Update aosp/master LLVM for rebase to r222494.

Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
author: Stephen Hines <srhines@google.com> 2014-12-01 14:51:49 -0800
committer: Stephen Hines <srhines@google.com> 2014-12-02 16:08:10 -0800
commit: 37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch)
tree: 8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/ARM
parent: d2327b22152ced7bc46dc629fc908959e8a52d03 (diff)
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89 files changed, 3358 insertions, 888 deletions
diff --git a/test/CodeGen/ARM/2007-05-07-tailmerge-1.ll b/test/CodeGen/ARM/2007-05-07-tailmerge-1.ll
index 55cea3a..90a3b37 100644
--- a/test/CodeGen/ARM/2007-05-07-tailmerge-1.ll
+++ b/test/CodeGen/ARM/2007-05-07-tailmerge-1.ll
@@ -1,11 +1,14 @@
-; RUN: llc < %s -march=arm -enable-tail-merge | grep bl.*baz | count 1
-; RUN: llc < %s -march=arm -enable-tail-merge | grep bl.*quux | count 1
+; RUN: llc < %s -enable-tail-merge | FileCheck %s
 ; Check that calls to baz and quux are tail-merged.
 ; PR1628
 
+; CHECK: bl _baz
+; CHECK-NOT: bl _baz
+; CHECK: bl _quux
+; CHECK-NOT: bl _quux
+
 ; ModuleID = 'tail.c'
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
-target triple = "i686-apple-darwin8"
+target triple = "arm-apple-darwin8"
 
 define i32 @f(i32 %i, i32 %q) {
 entry:
diff --git a/test/CodeGen/ARM/2009-10-16-Scope.ll b/test/CodeGen/ARM/2009-10-16-Scope.ll
index 570fcf9..b4e758d 100644
--- a/test/CodeGen/ARM/2009-10-16-Scope.ll
+++ b/test/CodeGen/ARM/2009-10-16-Scope.ll
@@ -9,7 +9,7 @@ entry:
   br label %do.body, !dbg !0
 
 do.body:                                          ; preds = %entry
-  call void @llvm.dbg.declare(metadata !{i32* %count_}, metadata !4)
+  call void @llvm.dbg.declare(metadata !{i32* %count_}, metadata !4, metadata !{metadata !"0x102"})
   %conv = ptrtoint i32* %count_ to i32, !dbg !0   ; <i32> [#uses=1]
   %call = call i32 @foo(i32 %conv) ssp, !dbg !0   ; <i32> [#uses=0]
   br label %do.end, !dbg !0
@@ -18,17 +18,17 @@ do.end:                                           ; preds = %do.body
   ret void, !dbg !7
 }
 
-declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 
 declare i32 @foo(i32) ssp
 
 !0 = metadata !{i32 5, i32 2, metadata !1, null}
-!1 = metadata !{i32 458763, null, metadata !2, i32 1, i32 1, i32 0}; [DW_TAG_lexical_block ]
-!2 = metadata !{i32 458798, i32 0, metadata !3, metadata !"bar", metadata !"bar", metadata !"bar", i32 4, null, i1 false, i1 true, i32 0, i32 0, null, i32 0, i32 0, null, null, null, null, i32 0}; [DW_TAG_subprogram ]
-!3 = metadata !{i32 458769, metadata !8, i32 12, metadata !"clang 1.1", i1 true, metadata !"", i32 0, null, metadata !9, null, null, null, metadata !""}; [DW_TAG_compile_unit ]
-!4 = metadata !{i32 459008, metadata !5, metadata !"count_", metadata !3, i32 5, metadata !6}; [ DW_TAG_auto_variable ]
-!5 = metadata !{i32 458763, null, metadata !1, i32 1, i32 1, i32 0}; [DW_TAG_lexical_block ]
-!6 = metadata !{i32 458788, null, metadata !3, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5}; [DW_TAG_base_type ]
+!1 = metadata !{metadata !"0xb\001\001\000", null, metadata !2}; [DW_TAG_lexical_block ]
+!2 = metadata !{metadata !"0x2e\00bar\00bar\00bar\004\000\001\000\006\000\000\000", i32 0, metadata !3, null, null, null, null, null, null}; [DW_TAG_subprogram ]
+!3 = metadata !{metadata !"0x11\0012\00clang 1.1\001\00\000\00\000", metadata !8, null, metadata !9, null, null, null}; [DW_TAG_compile_unit ]
+!4 = metadata !{metadata !"0x100\00count_\005\000", metadata !5, metadata !3, metadata !6}; [ DW_TAG_auto_variable ]
+!5 = metadata !{metadata !"0xb\001\001\000", null, metadata !1}; [DW_TAG_lexical_block ]
+!6 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !3}; [DW_TAG_base_type ]
 !7 = metadata !{i32 6, i32 1, metadata !2, null}
 !8 = metadata !{metadata !"genmodes.i", metadata !"/Users/yash/Downloads"}
 !9 = metadata !{i32 0}
diff --git a/test/CodeGen/ARM/2009-10-21-InvalidFNeg.ll b/test/CodeGen/ARM/2009-10-21-InvalidFNeg.ll
deleted file mode 100644
index 0f021d2..0000000
--- a/test/CodeGen/ARM/2009-10-21-InvalidFNeg.ll
+++ /dev/null
@@ -1,48 +0,0 @@
-; RUN: llc -mcpu=cortex-a8 -mattr=+neon < %s | grep vneg
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
-target triple = "armv7-eabi"
-
-%aaa = type { %fff, %fff }
-%bbb = type { [6 x %ddd] }
-%ccc = type { %eee, %fff }
-%ddd = type { %fff }
-%eee = type { %fff, %fff, %fff, %fff }
-%fff = type { %struct.vec_float4 }
-%struct.vec_float4 = type { <4 x float> }
-
-define linkonce_odr arm_aapcs_vfpcc void @foo(%eee* noalias sret %agg.result, i64 %tfrm.0.0, i64 %tfrm.0.1, i64 %tfrm.0.2, i64 %tfrm.0.3, i64 %tfrm.0.4, i64 %tfrm.0.5, i64 %tfrm.0.6, i64 %tfrm.0.7) nounwind noinline {
-entry:
-  %tmp104 = zext i64 %tfrm.0.2 to i512            ; <i512> [#uses=1]
-  %tmp105 = shl i512 %tmp104, 128                 ; <i512> [#uses=1]
-  %tmp118 = zext i64 %tfrm.0.3 to i512            ; <i512> [#uses=1]
-  %tmp119 = shl i512 %tmp118, 192                 ; <i512> [#uses=1]
-  %ins121 = or i512 %tmp119, %tmp105              ; <i512> [#uses=1]
-  %tmp99 = zext i64 %tfrm.0.4 to i512             ; <i512> [#uses=1]
-  %tmp100 = shl i512 %tmp99, 256                  ; <i512> [#uses=1]
-  %tmp123 = zext i64 %tfrm.0.5 to i512            ; <i512> [#uses=1]
-  %tmp124 = shl i512 %tmp123, 320                 ; <i512> [#uses=1]
-  %tmp96 = zext i64 %tfrm.0.6 to i512             ; <i512> [#uses=1]
-  %tmp97 = shl i512 %tmp96, 384                   ; <i512> [#uses=1]
-  %tmp128 = zext i64 %tfrm.0.7 to i512            ; <i512> [#uses=1]
-  %tmp129 = shl i512 %tmp128, 448                 ; <i512> [#uses=1]
-  %mask.masked = or i512 %tmp124, %tmp100         ; <i512> [#uses=1]
-  %ins131 = or i512 %tmp129, %tmp97               ; <i512> [#uses=1]
-  %tmp109132 = zext i64 %tfrm.0.0 to i128         ; <i128> [#uses=1]
-  %tmp113134 = zext i64 %tfrm.0.1 to i128         ; <i128> [#uses=1]
-  %tmp114133 = shl i128 %tmp113134, 64            ; <i128> [#uses=1]
-  %tmp94 = or i128 %tmp114133, %tmp109132         ; <i128> [#uses=1]
-  %tmp95 = bitcast i128 %tmp94 to <4 x float>     ; <<4 x float>> [#uses=0]
-  %tmp82 = lshr i512 %ins121, 128                 ; <i512> [#uses=1]
-  %tmp83 = trunc i512 %tmp82 to i128              ; <i128> [#uses=1]
-  %tmp84 = bitcast i128 %tmp83 to <4 x float>     ; <<4 x float>> [#uses=0]
-  %tmp86 = lshr i512 %mask.masked, 256            ; <i512> [#uses=1]
-  %tmp87 = trunc i512 %tmp86 to i128              ; <i128> [#uses=1]
-  %tmp88 = bitcast i128 %tmp87 to <4 x float>     ; <<4 x float>> [#uses=0]
-  %tmp90 = lshr i512 %ins131, 384                 ; <i512> [#uses=1]
-  %tmp91 = trunc i512 %tmp90 to i128              ; <i128> [#uses=1]
-  %tmp92 = bitcast i128 %tmp91 to <4 x float>     ; <<4 x float>> [#uses=1]
-  %tmp = fsub <4 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %tmp92 ; <<4 x float>> [#uses=1]
-  %tmp28 = getelementptr inbounds %eee* %agg.result, i32 0, i32 3, i32 0, i32 0 ; <<4 x float>*> [#uses=1]
-  store <4 x float> %tmp, <4 x float>* %tmp28, align 16
-  ret void
-}
diff --git a/test/CodeGen/ARM/2010-04-15-ScavengerDebugValue.ll b/test/CodeGen/ARM/2010-04-15-ScavengerDebugValue.ll
index 35739d7..bce3120 100644
--- a/test/CodeGen/ARM/2010-04-15-ScavengerDebugValue.ll
+++ b/test/CodeGen/ARM/2010-04-15-ScavengerDebugValue.ll
@@ -5,28 +5,28 @@ target triple = "armv4t-apple-darwin10"
 
 define hidden i32 @__addvsi3(i32 %a, i32 %b) nounwind {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i32 %b}, i64 0, metadata !0)
+  tail call void @llvm.dbg.value(metadata !{i32 %b}, i64 0, metadata !0, metadata !{metadata !"0x102"})
   %0 = add nsw i32 %b, %a, !dbg !9                ; <i32> [#uses=1]
   ret i32 %0, !dbg !11
 }
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 !llvm.dbg.cu = !{!3}
 !llvm.module.flags = !{!15}
-!0 = metadata !{i32 524545, metadata !1, metadata !"b", metadata !2, i32 93, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{i32 524334, metadata !12, null, metadata !"__addvsi3", metadata !"__addvsi3", metadata !"__addvsi3", i32 94, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i32 0, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 524329, metadata !12} ; [ DW_TAG_file_type ]
+!0 = metadata !{metadata !"0x101\00b\0093\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
+!1 = metadata !{metadata !"0x2e\00__addvsi3\00__addvsi3\00__addvsi3\0094\000\001\000\006\000\000\000", metadata !12, null, metadata !4, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!2 = metadata !{metadata !"0x29", metadata !12} ; [ DW_TAG_file_type ]
 !12 = metadata !{metadata !"libgcc2.c", metadata !"/Users/bwilson/local/nightly/test-2010-04-14/build/llvmgcc.roots/llvmgcc~obj/src/gcc"}
-!3 = metadata !{i32 524305, metadata !12, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 00)", i1 true, metadata !"", i32 0, metadata !13, metadata !13, metadata !14, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{i32 524309, metadata !12, metadata !2, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!3 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build 00)\001\00\000\00\000", metadata !12, metadata !13, metadata !13, metadata !14, null, null} ; [ DW_TAG_compile_unit ]
+!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !12, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !5 = metadata !{metadata !6, metadata !6, metadata !6}
-!6 = metadata !{i32 524310, metadata !12, null, metadata !"SItype", i32 152, i64 0, i64 0, i64 0, i32 0, metadata !8} ; [ DW_TAG_typedef ]
-!7 = metadata !{i32 524329, metadata !"libgcc2.h", metadata !"/Users/bwilson/local/nightly/test-2010-04-14/build/llvmgcc.roots/llvmgcc~obj/src/gcc", metadata !3} ; [ DW_TAG_file_type ]
-!8 = metadata !{i32 524324, metadata !12, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!6 = metadata !{metadata !"0x16\00SItype\00152\000\000\000\000", metadata !12, null, metadata !8} ; [ DW_TAG_typedef ]
+!7 = metadata !{metadata !"0x29", metadata !"libgcc2.h", metadata !"/Users/bwilson/local/nightly/test-2010-04-14/build/llvmgcc.roots/llvmgcc~obj/src/gcc", metadata !3} ; [ DW_TAG_file_type ]
+!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !12, metadata !2} ; [ DW_TAG_base_type ]
 !9 = metadata !{i32 95, i32 0, metadata !10, null}
-!10 = metadata !{i32 524299, metadata !12, metadata !1, i32 94, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
+!10 = metadata !{metadata !"0xb\0094\000\000", metadata !12, metadata !1} ; [ DW_TAG_lexical_block ]
 !11 = metadata !{i32 100, i32 0, metadata !10, null}
 !13 = metadata !{i32 0}
 !14 = metadata !{metadata !1}
-!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!15 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/2010-06-25-Thumb2ITInvalidIterator.ll b/test/CodeGen/ARM/2010-06-25-Thumb2ITInvalidIterator.ll
index a53200e..efe1ab5 100644
--- a/test/CodeGen/ARM/2010-06-25-Thumb2ITInvalidIterator.ll
+++ b/test/CodeGen/ARM/2010-06-25-Thumb2ITInvalidIterator.ll
@@ -7,16 +7,16 @@ target triple = "thumbv7-apple-darwin3.0.0-iphoneos"
 
 define void @x0(i8* nocapture %buf, i32 %nbytes) nounwind optsize {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8* %buf}, i64 0, metadata !0), !dbg !15
-  tail call void @llvm.dbg.value(metadata !{i32 %nbytes}, i64 0, metadata !8), !dbg !16
+  tail call void @llvm.dbg.value(metadata !{i8* %buf}, i64 0, metadata !0, metadata !{metadata !"0x102"}), !dbg !15
+  tail call void @llvm.dbg.value(metadata !{i32 %nbytes}, i64 0, metadata !8, metadata !{metadata !"0x102"}), !dbg !16
   %tmp = load i32* @length, !dbg !17              ; <i32> [#uses=3]
   %cmp = icmp eq i32 %tmp, -1, !dbg !17           ; <i1> [#uses=1]
   %cmp.not = xor i1 %cmp, true                    ; <i1> [#uses=1]
   %cmp3 = icmp ult i32 %tmp, %nbytes, !dbg !17    ; <i1> [#uses=1]
   %or.cond = and i1 %cmp.not, %cmp3               ; <i1> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{i32 %tmp}, i64 0, metadata !8), !dbg !17
+  tail call void @llvm.dbg.value(metadata !{i32 %tmp}, i64 0, metadata !8, metadata !{metadata !"0x102"}), !dbg !17
   %nbytes.addr.0 = select i1 %or.cond, i32 %tmp, i32 %nbytes ; <i32> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !18, i64 0, metadata !10), !dbg !19
+  tail call void @llvm.dbg.value(metadata !18, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !19
   br label %while.cond, !dbg !20
 
 while.cond:                                       ; preds = %while.body, %entry
@@ -42,26 +42,26 @@ while.end:                                        ; preds = %land.rhs, %while.co
 
 declare i32 @x1() optsize
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 !llvm.dbg.lv.fn = !{!0, !8, !10, !12}
 !llvm.dbg.gv = !{!14}
 
-!0 = metadata !{i32 524545, metadata !1, metadata !"buf", metadata !2, i32 4, metadata !6} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{i32 524334, metadata !26, null, metadata !"x0", metadata !"x0", metadata !"x0", i32 5, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!2 = metadata !{i32 524329, metadata !26} ; [ DW_TAG_file_type ]
-!3 = metadata !{i32 524305, i32 0, i32 12, metadata !"t.c", metadata !".", metadata !"clang 2.0", i1 true, i1 true, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{i32 524309, metadata !26, metadata !2, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
+!0 = metadata !{metadata !"0x101\00buf\004\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
+!1 = metadata !{metadata !"0x2e\00x0\00x0\00x0\005\000\001\000\006\000\000\000", metadata !26, null, metadata !4, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!2 = metadata !{metadata !"0x29", metadata !26} ; [ DW_TAG_file_type ]
+!3 = metadata !{metadata !"0x11\0012\00clang 2.0\001\00\00\00\00", metadata !26, null, null, null, null, null} ; [ DW_TAG_compile_unit ]
+!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !26, metadata !2, null, metadata !5, null} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{null}
-!6 = metadata !{i32 524303, metadata !26, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !7} ; [ DW_TAG_pointer_type ]
-!7 = metadata !{i32 524324, metadata !26, metadata !2, metadata !"unsigned char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 8} ; [ DW_TAG_base_type ]
-!8 = metadata !{i32 524545, metadata !1, metadata !"nbytes", metadata !2, i32 4, metadata !9} ; [ DW_TAG_arg_variable ]
-!9 = metadata !{i32 524324, metadata !26, metadata !2, metadata !"unsigned long", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
-!10 = metadata !{i32 524544, metadata !11, metadata !"nread", metadata !2, i32 6, metadata !9} ; [ DW_TAG_auto_variable ]
-!11 = metadata !{i32 524299, metadata !26, metadata !1, i32 5, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
-!12 = metadata !{i32 524544, metadata !11, metadata !"c", metadata !2, i32 7, metadata !13} ; [ DW_TAG_auto_variable ]
-!13 = metadata !{i32 524324, metadata !26, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!14 = metadata !{i32 524340, i32 0, metadata !2, metadata !"length", metadata !"length", metadata !"length", metadata !2, i32 1, metadata !13, i1 false, i1 true, i32* @length} ; [ DW_TAG_variable ]
+!6 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !26, metadata !2, metadata !7} ; [ DW_TAG_pointer_type ]
+!7 = metadata !{metadata !"0x24\00unsigned char\000\008\008\000\000\008", metadata !26, metadata !2} ; [ DW_TAG_base_type ]
+!8 = metadata !{metadata !"0x101\00nbytes\004\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
+!9 = metadata !{metadata !"0x24\00unsigned long\000\0032\0032\000\000\007", metadata !26, metadata !2} ; [ DW_TAG_base_type ]
+!10 = metadata !{metadata !"0x100\00nread\006\000", metadata !11, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
+!11 = metadata !{metadata !"0xb\005\001\000", metadata !26, metadata !1} ; [ DW_TAG_lexical_block ]
+!12 = metadata !{metadata !"0x100\00c\007\000", metadata !11, metadata !2, metadata !13} ; [ DW_TAG_auto_variable ]
+!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !26, metadata !2} ; [ DW_TAG_base_type ]
+!14 = metadata !{metadata !"0x34\00length\00length\00length\001\000\001", metadata !2, metadata !2, metadata !13, i32* @length} ; [ DW_TAG_variable ]
 !15 = metadata !{i32 4, i32 24, metadata !1, null}
 !16 = metadata !{i32 4, i32 43, metadata !1, null}
 !17 = metadata !{i32 9, i32 2, metadata !11, null}
@@ -69,7 +69,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !19 = metadata !{i32 10, i32 2, metadata !11, null}
 !20 = metadata !{i32 11, i32 2, metadata !11, null}
 !21 = metadata !{i32 12, i32 3, metadata !22, null}
-!22 = metadata !{i32 524299, metadata !26, metadata !11, i32 11, i32 45, i32 0} ; [ DW_TAG_lexical_block ]
+!22 = metadata !{metadata !"0xb\0011\0045\000", metadata !26, metadata !11} ; [ DW_TAG_lexical_block ]
 !23 = metadata !{i32 13, i32 3, metadata !22, null}
 !24 = metadata !{i32 14, i32 2, metadata !22, null}
 !25 = metadata !{i32 15, i32 1, metadata !11, null}
diff --git a/test/CodeGen/ARM/2010-08-04-StackVariable.ll b/test/CodeGen/ARM/2010-08-04-StackVariable.ll
index 48de244..f10408c 100644
--- a/test/CodeGen/ARM/2010-08-04-StackVariable.ll
+++ b/test/CodeGen/ARM/2010-08-04-StackVariable.ll
@@ -6,8 +6,8 @@
 define i32 @_Z3fooi4SVal(i32 %i, %struct.SVal* noalias %location) nounwind ssp {
 entry:
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !23), !dbg !24
-  call void @llvm.dbg.value(metadata !{%struct.SVal* %location}, i64 0, metadata !25), !dbg !24
+  call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !23, metadata !{metadata !"0x102"}), !dbg !24
+  call void @llvm.dbg.value(metadata !{%struct.SVal* %location}, i64 0, metadata !25, metadata !{metadata !"0x102"}), !dbg !24
   %0 = icmp ne i32 %i, 0, !dbg !27                ; <i1> [#uses=1]
   br i1 %0, label %bb, label %bb1, !dbg !27
 
@@ -34,7 +34,7 @@ return:                                           ; preds = %bb2
 define linkonce_odr void @_ZN4SValC1Ev(%struct.SVal* %this) nounwind ssp align 2  {
 entry:
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.value(metadata !{%struct.SVal* %this}, i64 0, metadata !31), !dbg !34
+  call void @llvm.dbg.value(metadata !{%struct.SVal* %this}, i64 0, metadata !31, metadata !{metadata !"0x102"}), !dbg !34
   %0 = getelementptr inbounds %struct.SVal* %this, i32 0, i32 0, !dbg !34 ; <i8**> [#uses=1]
   store i8* null, i8** %0, align 8, !dbg !34
   %1 = getelementptr inbounds %struct.SVal* %this, i32 0, i32 1, !dbg !34 ; <i32*> [#uses=1]
@@ -45,14 +45,14 @@ return:                                           ; preds = %entry
   ret void, !dbg !35
 }
 
-declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 
 define i32 @main() nounwind ssp {
 entry:
   %0 = alloca %struct.SVal                        ; <%struct.SVal*> [#uses=3]
   %v = alloca %struct.SVal                        ; <%struct.SVal*> [#uses=4]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.declare(metadata !{%struct.SVal* %v}, metadata !38), !dbg !41
+  call void @llvm.dbg.declare(metadata !{%struct.SVal* %v}, metadata !38, metadata !{metadata !"0x102"}), !dbg !41
   call void @_ZN4SValC1Ev(%struct.SVal* %v) nounwind, !dbg !41
   %1 = getelementptr inbounds %struct.SVal* %v, i32 0, i32 1, !dbg !42 ; <i32*> [#uses=1]
   store i32 1, i32* %1, align 8, !dbg !42
@@ -65,65 +65,65 @@ entry:
   %7 = load i32* %6, align 8, !dbg !43            ; <i32> [#uses=1]
   store i32 %7, i32* %5, align 8, !dbg !43
   %8 = call i32 @_Z3fooi4SVal(i32 2, %struct.SVal* noalias %0) nounwind, !dbg !43 ; <i32> [#uses=0]
-  call void @llvm.dbg.value(metadata !{i32 %8}, i64 0, metadata !44), !dbg !43
+  call void @llvm.dbg.value(metadata !{i32 %8}, i64 0, metadata !44, metadata !{metadata !"0x102"}), !dbg !43
   br label %return, !dbg !45
 
 return:                                           ; preds = %entry
   ret i32 0, !dbg !45
 }
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 !llvm.dbg.cu = !{!3}
 !llvm.module.flags = !{!49}
 
-!0 = metadata !{i32 786478, metadata !48, metadata !1, metadata !"SVal", metadata !"SVal", metadata !"", i32 11, metadata !14, i1 false, i1 false, i32 0, i32 0, null, i1 false, i1 false, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786451, metadata !48, null, metadata !"SVal", i32 1, i64 128, i64 64, i64 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [SVal] [line 1, size 128, align 64, offset 0] [def] [from ]
-!2 = metadata !{i32 786473, metadata !48} ; [ DW_TAG_file_type ]
-!3 = metadata !{i32 786449, metadata !48, i32 4, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, metadata !47, metadata !47, metadata !46, metadata !47,  metadata !47, metadata !""} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{metadata !"0x2e\00SVal\00SVal\00\0011\000\000\000\006\000\000\000", metadata !48, metadata !1, metadata !14, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!1 = metadata !{metadata !"0x13\00SVal\001\00128\0064\000\000\000", metadata !48, null, null, metadata !4, null, null, null} ; [ DW_TAG_structure_type ] [SVal] [line 1, size 128, align 64, offset 0] [def] [from ]
+!2 = metadata !{metadata !"0x29", metadata !48} ; [ DW_TAG_file_type ]
+!3 = metadata !{metadata !"0x11\004\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\000\00\000\00\001", metadata !48, metadata !47, metadata !47, metadata !46, metadata !47,  metadata !47} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{metadata !5, metadata !7, metadata !0, metadata !9}
-!5 = metadata !{i32 786445, metadata !48, metadata !1, metadata !"Data", i32 7, i64 64, i64 64, i64 0, i32 0, metadata !6} ; [ DW_TAG_member ]
-!6 = metadata !{i32 786447, metadata !48, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
-!7 = metadata !{i32 786445, metadata !48, metadata !1, metadata !"Kind", i32 8, i64 32, i64 32, i64 64, i32 0, metadata !8} ; [ DW_TAG_member ]
-!8 = metadata !{i32 786468, metadata !48, null, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
-!9 = metadata !{i32 786478, metadata !48, metadata !1, metadata !"~SVal", metadata !"~SVal", metadata !"", i32 12, metadata !10, i1 false, i1 false, i32 0, i32 0, null, i1 false, i1 false, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!10 = metadata !{i32 786453, metadata !48, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{metadata !"0xd\00Data\007\0064\0064\000\000", metadata !48, metadata !1, metadata !6} ; [ DW_TAG_member ]
+!6 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !48, null, null} ; [ DW_TAG_pointer_type ]
+!7 = metadata !{metadata !"0xd\00Kind\008\0032\0032\0064\000", metadata !48, metadata !1, metadata !8} ; [ DW_TAG_member ]
+!8 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", metadata !48, null} ; [ DW_TAG_base_type ]
+!9 = metadata !{metadata !"0x2e\00~SVal\00~SVal\00\0012\000\000\000\006\000\000\000", metadata !48, metadata !1, metadata !10, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!10 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !48, null, null, metadata !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !11 = metadata !{null, metadata !12, metadata !13}
-!12 = metadata !{i32 786447, metadata !48, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 64, metadata !1} ; [ DW_TAG_pointer_type ]
-!13 = metadata !{i32 786468, metadata !48, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!14 = metadata !{i32 786453, metadata !48, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", metadata !48, null, metadata !1} ; [ DW_TAG_pointer_type ]
+!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !48, null} ; [ DW_TAG_base_type ]
+!14 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !48, null, null, metadata !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !15 = metadata !{null, metadata !12}
-!16 = metadata !{i32 786478, metadata !48, metadata !1, metadata !"SVal", metadata !"SVal", metadata !"_ZN4SValC1Ev", i32 11, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, void (%struct.SVal*)* @_ZN4SValC1Ev, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!17 = metadata !{i32 786478, metadata !48, metadata !2, metadata !"foo", metadata !"foo", metadata !"_Z3fooi4SVal", i32 16, metadata !18, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, i32 (i32, %struct.SVal*)* @_Z3fooi4SVal, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!18 = metadata !{i32 786453, metadata !48, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !19, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!16 = metadata !{metadata !"0x2e\00SVal\00SVal\00_ZN4SValC1Ev\0011\000\001\000\006\000\000\000", metadata !48, metadata !1, metadata !14, null, void (%struct.SVal*)* @_ZN4SValC1Ev, null, null, null} ; [ DW_TAG_subprogram ]
+!17 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3fooi4SVal\0016\000\001\000\006\000\000\000", metadata !48, metadata !2, metadata !18, null, i32 (i32, %struct.SVal*)* @_Z3fooi4SVal, null, null, null} ; [ DW_TAG_subprogram ]
+!18 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !48, null, null, metadata !19, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !19 = metadata !{metadata !13, metadata !13, metadata !1}
-!20 = metadata !{i32 786478, metadata !48, metadata !2, metadata !"main", metadata !"main", metadata !"main", i32 23, metadata !21, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, i32 ()* @main, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!21 = metadata !{i32 786453, metadata !48, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !22, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!20 = metadata !{metadata !"0x2e\00main\00main\00main\0023\000\001\000\006\000\000\000", metadata !48, metadata !2, metadata !21, null, i32 ()* @main, null, null, null} ; [ DW_TAG_subprogram ]
+!21 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !48, null, null, metadata !22, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !22 = metadata !{metadata !13}
-!23 = metadata !{i32 786689, metadata !17, metadata !"i", metadata !2, i32 16, metadata !13, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
+!23 = metadata !{metadata !"0x101\00i\0016\000", metadata !17, metadata !2, metadata !13} ; [ DW_TAG_arg_variable ]
 !24 = metadata !{i32 16, i32 0, metadata !17, null}
-!25 = metadata !{i32 786689, metadata !17, metadata !"location", metadata !2, i32 16, metadata !26, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
-!26 = metadata !{i32 786448, metadata !48, metadata !2, metadata !"SVal", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !1} ; [ DW_TAG_reference_type ]
+!25 = metadata !{metadata !"0x101\00location\0016\000", metadata !17, metadata !2, metadata !26} ; [ DW_TAG_arg_variable ]
+!26 = metadata !{metadata !"0x10\00SVal\000\0064\0064\000\000", metadata !48, metadata !2, metadata !1} ; [ DW_TAG_reference_type ]
 !27 = metadata !{i32 17, i32 0, metadata !28, null}
-!28 = metadata !{i32 786443, metadata !2, metadata !17, i32 16, i32 0, i32 2} ; [ DW_TAG_lexical_block ]
+!28 = metadata !{metadata !"0xb\0016\000\002", metadata !2, metadata !17} ; [ DW_TAG_lexical_block ]
 !29 = metadata !{i32 18, i32 0, metadata !28, null}
 !30 = metadata !{i32 20, i32 0, metadata !28, null}
-!31 = metadata !{i32 786689, metadata !16, metadata !"this", metadata !2, i32 11, metadata !32, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
-!32 = metadata !{i32 786470, metadata !48, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 64, metadata !33} ; [ DW_TAG_const_type ]
-!33 = metadata !{i32 786447, metadata !48, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !1} ; [ DW_TAG_pointer_type ]
+!31 = metadata !{metadata !"0x101\00this\0011\000", metadata !16, metadata !2, metadata !32} ; [ DW_TAG_arg_variable ]
+!32 = metadata !{metadata !"0x26\00\000\0064\0064\000\0064", metadata !48, metadata !2, metadata !33} ; [ DW_TAG_const_type ]
+!33 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !48, metadata !2, metadata !1} ; [ DW_TAG_pointer_type ]
 !34 = metadata !{i32 11, i32 0, metadata !16, null}
 !35 = metadata !{i32 11, i32 0, metadata !36, null}
-!36 = metadata !{i32 786443, metadata !48, metadata !37, i32 11, i32 0, i32 1} ; [ DW_TAG_lexical_block ]
-!37 = metadata !{i32 786443, metadata !48, metadata !16, i32 11, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
-!38 = metadata !{i32 786688, metadata !39, metadata !"v", metadata !2, i32 24, metadata !1, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
-!39 = metadata !{i32 786443, metadata !48, metadata !40, i32 23, i32 0, i32 4} ; [ DW_TAG_lexical_block ]
-!40 = metadata !{i32 786443, metadata !48, metadata !20, i32 23, i32 0, i32 3} ; [ DW_TAG_lexical_block ]
+!36 = metadata !{metadata !"0xb\0011\000\001", metadata !48, metadata !37} ; [ DW_TAG_lexical_block ]
+!37 = metadata !{metadata !"0xb\0011\000\000", metadata !48, metadata !16} ; [ DW_TAG_lexical_block ]
+!38 = metadata !{metadata !"0x100\00v\0024\000", metadata !39, metadata !2, metadata !1} ; [ DW_TAG_auto_variable ]
+!39 = metadata !{metadata !"0xb\0023\000\004", metadata !48, metadata !40} ; [ DW_TAG_lexical_block ]
+!40 = metadata !{metadata !"0xb\0023\000\003", metadata !48, metadata !20} ; [ DW_TAG_lexical_block ]
 !41 = metadata !{i32 24, i32 0, metadata !39, null}
 !42 = metadata !{i32 25, i32 0, metadata !39, null}
 !43 = metadata !{i32 26, i32 0, metadata !39, null}
-!44 = metadata !{i32 786688, metadata !39, metadata !"k", metadata !2, i32 26, metadata !13, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
+!44 = metadata !{metadata !"0x100\00k\0026\000", metadata !39, metadata !2, metadata !13} ; [ DW_TAG_auto_variable ]
 !45 = metadata !{i32 27, i32 0, metadata !39, null}
 !46 = metadata !{metadata !16, metadata !17, metadata !20}
 !47 = metadata !{}
 !48 = metadata !{metadata !"small.cc", metadata !"/Users/manav/R8248330"}
-!49 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!49 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/2010-11-15-SpillEarlyClobber.ll b/test/CodeGen/ARM/2010-11-15-SpillEarlyClobber.ll
index ec74880..80a1964 100644
--- a/test/CodeGen/ARM/2010-11-15-SpillEarlyClobber.ll
+++ b/test/CodeGen/ARM/2010-11-15-SpillEarlyClobber.ll
@@ -1,5 +1,4 @@
-; RUN: llc < %s -verify-machineinstrs -spiller=trivial
-; RUN: llc < %s -verify-machineinstrs -spiller=inline
+; RUN: llc < %s -verify-machineinstrs
 ; PR8612
 ;
 ; This test has an inline asm with early-clobber arguments.
diff --git a/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll b/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
index b1d59aa..7fbd3ba 100644
--- a/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
+++ b/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s | FileCheck %s
+; RUN: llc -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
 
 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32"
 target triple = "thumbv7-apple-darwin10"
@@ -11,66 +11,66 @@ target triple = "thumbv7-apple-darwin10"
 
 ; Check debug info output for merged global.
 ; DW_AT_location
-; DW_OP_addr
-; DW_OP_plus
-; .long __MergedGlobals
-; DW_OP_constu
-; offset
+; 0x03 DW_OP_addr
+; 0x.. .long __MergedGlobals
+; 0x10 DW_OP_constu
+; 0x.. offset
+; 0x22 DW_OP_plus
 
-;CHECK: .long Lset7
-;CHECK-NEXT:        @ DW_AT_type
-;CHECK-NEXT:        @ DW_AT_decl_file
-;CHECK-NEXT:        @ DW_AT_decl_line
-;CHECK-NEXT:        @ DW_AT_location
-;CHECK-NEXT:        .byte   3
-;CHECK-NEXT:        .long   __MergedGlobals
-;CHECK-NEXT:        .byte   16
-;CHECK-NEXT:        .byte   1
-;CHECK-NEXT:        .byte   34
+; CHECK: DW_TAG_variable
+; CHECK-NOT: DW_TAG
+; CHECK:    DW_AT_name {{.*}} "x1"
+; CHECK-NOT: {{DW_TAG|NULL}}
+; CHECK:    DW_AT_location [DW_FORM_exprloc]        (<0x8> 03 [[ADDR:.. .. .. ..]] 10 00 22  )
+; CHECK: DW_TAG_variable
+; CHECK-NOT: DW_TAG
+; CHECK:    DW_AT_name {{.*}} "x2"
+; CHECK-NOT: {{DW_TAG|NULL}}
+; CHECK:    DW_AT_location [DW_FORM_exprloc]        (<0x8> 03 [[ADDR]] 10 01 22  )
 
 define zeroext i8 @get1(i8 zeroext %a) nounwind optsize {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !10), !dbg !30
+  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !30
   %0 = load i8* @x1, align 4, !dbg !30
-  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !11), !dbg !30
+  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !11, metadata !{metadata !"0x102"}), !dbg !30
   store i8 %a, i8* @x1, align 4, !dbg !30
   ret i8 %0, !dbg !31
 }
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 define zeroext i8 @get2(i8 zeroext %a) nounwind optsize {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !18), !dbg !32
+  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !32
   %0 = load i8* @x2, align 4, !dbg !32
-  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !19), !dbg !32
+  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !19, metadata !{metadata !"0x102"}), !dbg !32
   store i8 %a, i8* @x2, align 4, !dbg !32
   ret i8 %0, !dbg !33
 }
 
 define zeroext i8 @get3(i8 zeroext %a) nounwind optsize {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !21), !dbg !34
+  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !21, metadata !{metadata !"0x102"}), !dbg !34
   %0 = load i8* @x3, align 4, !dbg !34
-  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !22), !dbg !34
+  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !22, metadata !{metadata !"0x102"}), !dbg !34
   store i8 %a, i8* @x3, align 4, !dbg !34
   ret i8 %0, !dbg !35
 }
 
 define zeroext i8 @get4(i8 zeroext %a) nounwind optsize {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !24), !dbg !36
+  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !24, metadata !{metadata !"0x102"}), !dbg !36
   %0 = load i8* @x4, align 4, !dbg !36
-  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !25), !dbg !36
+  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !25, metadata !{metadata !"0x102"}), !dbg !36
   store i8 %a, i8* @x4, align 4, !dbg !36
   ret i8 %0, !dbg !37
 }
 
 define zeroext i8 @get5(i8 zeroext %a) nounwind optsize {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !27), !dbg !38
+  tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !27, metadata !{metadata !"0x102"}), !dbg !38
   %0 = load i8* @x5, align 4, !dbg !38
-  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !28), !dbg !38
+  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !28, metadata !{metadata !"0x102"}), !dbg !38
   store i8 %a, i8* @x5, align 4, !dbg !38
   ret i8 %0, !dbg !39
 }
@@ -78,36 +78,36 @@ entry:
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!49}
 
-!0 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get1", metadata !"get1", metadata !"get1", i32 4, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get1, null, null, metadata !42, i32 4} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !47} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 786449, metadata !47, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", i1 true, metadata !"", i32 0, metadata !48, metadata !48, metadata !40, metadata !41,  metadata !48, metadata !""} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 786453, metadata !47, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{metadata !"0x2e\00get1\00get1\00get1\004\000\001\000\006\00256\001\004", metadata !47, metadata !1, metadata !3, null, i8 (i8)* @get1, null, null, metadata !42} ; [ DW_TAG_subprogram ]
+!1 = metadata !{metadata !"0x29", metadata !47} ; [ DW_TAG_file_type ]
+!2 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)\001\00\000\00\000", metadata !47, metadata !48, metadata !48, metadata !40, metadata !41,  metadata !48} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !47, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5, metadata !5}
-!5 = metadata !{i32 786468, metadata !47, metadata !1, metadata !"_Bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get2", metadata !"get2", metadata !"get2", i32 7, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get2, null, null, metadata !43, i32 7} ; [ DW_TAG_subprogram ]
-!7 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get3", metadata !"get3", metadata !"get3", i32 10, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get3, null, null, metadata !44, i32 10} ; [ DW_TAG_subprogram ]
-!8 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get4", metadata !"get4", metadata !"get4", i32 13, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get4, null, null, metadata !45, i32 13} ; [ DW_TAG_subprogram ]
-!9 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get5", metadata !"get5", metadata !"get5", i32 16, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get5, null, null, metadata !46, i32 16} ; [ DW_TAG_subprogram ]
-!10 = metadata !{i32 786689, metadata !0, metadata !"a", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!11 = metadata !{i32 786688, metadata !12, metadata !"b", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!12 = metadata !{i32 786443, metadata !47, metadata !0, i32 4, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
-!13 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x1", metadata !"x1", metadata !"", metadata !1, i32 3, metadata !5, i1 true, i1 true, i8* @x1, null} ; [ DW_TAG_variable ]
-!14 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x2", metadata !"x2", metadata !"", metadata !1, i32 6, metadata !5, i1 true, i1 true, i8* @x2, null} ; [ DW_TAG_variable ]
-!15 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x3", metadata !"x3", metadata !"", metadata !1, i32 9, metadata !5, i1 true, i1 true, i8* @x3, null} ; [ DW_TAG_variable ]
-!16 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x4", metadata !"x4", metadata !"", metadata !1, i32 12, metadata !5, i1 true, i1 true, i8* @x4, null} ; [ DW_TAG_variable ]
-!17 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x5", metadata !"x5", metadata !"", metadata !1, i32 15, metadata !5, i1 false, i1 true, i8* @x5, null} ; [ DW_TAG_variable ]
-!18 = metadata !{i32 786689, metadata !6, metadata !"a", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{i32 786688, metadata !20, metadata !"b", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!20 = metadata !{i32 786443, metadata !47, metadata !6, i32 7, i32 0, i32 1} ; [ DW_TAG_lexical_block ]
-!21 = metadata !{i32 786689, metadata !7, metadata !"a", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!22 = metadata !{i32 786688, metadata !23, metadata !"b", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!23 = metadata !{i32 786443, metadata !47, metadata !7, i32 10, i32 0, i32 2} ; [ DW_TAG_lexical_block ]
-!24 = metadata !{i32 786689, metadata !8, metadata !"a", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!25 = metadata !{i32 786688, metadata !26, metadata !"b", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!26 = metadata !{i32 786443, metadata !47, metadata !8, i32 13, i32 0, i32 3} ; [ DW_TAG_lexical_block ]
-!27 = metadata !{i32 786689, metadata !9, metadata !"a", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!28 = metadata !{i32 786688, metadata !29, metadata !"b", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{i32 786443, metadata !47, metadata !9, i32 16, i32 0, i32 4} ; [ DW_TAG_lexical_block ]
+!5 = metadata !{metadata !"0x24\00_Bool\000\008\008\000\000\002", metadata !47, metadata !1} ; [ DW_TAG_base_type ]
+!6 = metadata !{metadata !"0x2e\00get2\00get2\00get2\007\000\001\000\006\00256\001\007", metadata !47, metadata !1, metadata !3, null, i8 (i8)* @get2, null, null, metadata !43} ; [ DW_TAG_subprogram ]
+!7 = metadata !{metadata !"0x2e\00get3\00get3\00get3\0010\000\001\000\006\00256\001\0010", metadata !47, metadata !1, metadata !3, null, i8 (i8)* @get3, null, null, metadata !44} ; [ DW_TAG_subprogram ]
+!8 = metadata !{metadata !"0x2e\00get4\00get4\00get4\0013\000\001\000\006\00256\001\0013", metadata !47, metadata !1, metadata !3, null, i8 (i8)* @get4, null, null, metadata !45} ; [ DW_TAG_subprogram ]
+!9 = metadata !{metadata !"0x2e\00get5\00get5\00get5\0016\000\001\000\006\00256\001\0016", metadata !47, metadata !1, metadata !3, null, i8 (i8)* @get5, null, null, metadata !46} ; [ DW_TAG_subprogram ]
+!10 = metadata !{metadata !"0x101\00a\004\000", metadata !0, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!11 = metadata !{metadata !"0x100\00b\004\000", metadata !12, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!12 = metadata !{metadata !"0xb\004\000\000", metadata !47, metadata !0} ; [ DW_TAG_lexical_block ]
+!13 = metadata !{metadata !"0x34\00x1\00x1\00\003\001\001", metadata !1, metadata !1, metadata !5, i8* @x1, null} ; [ DW_TAG_variable ]
+!14 = metadata !{metadata !"0x34\00x2\00x2\00\006\001\001", metadata !1, metadata !1, metadata !5, i8* @x2, null} ; [ DW_TAG_variable ]
+!15 = metadata !{metadata !"0x34\00x3\00x3\00\009\001\001", metadata !1, metadata !1, metadata !5, i8* @x3, null} ; [ DW_TAG_variable ]
+!16 = metadata !{metadata !"0x34\00x4\00x4\00\0012\001\001", metadata !1, metadata !1, metadata !5, i8* @x4, null} ; [ DW_TAG_variable ]
+!17 = metadata !{metadata !"0x34\00x5\00x5\00\0015\000\001", metadata !1, metadata !1, metadata !5, i8* @x5, null} ; [ DW_TAG_variable ]
+!18 = metadata !{metadata !"0x101\00a\007\000", metadata !6, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!19 = metadata !{metadata !"0x100\00b\007\000", metadata !20, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!20 = metadata !{metadata !"0xb\007\000\001", metadata !47, metadata !6} ; [ DW_TAG_lexical_block ]
+!21 = metadata !{metadata !"0x101\00a\0010\000", metadata !7, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!22 = metadata !{metadata !"0x100\00b\0010\000", metadata !23, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!23 = metadata !{metadata !"0xb\0010\000\002", metadata !47, metadata !7} ; [ DW_TAG_lexical_block ]
+!24 = metadata !{metadata !"0x101\00a\0013\000", metadata !8, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!25 = metadata !{metadata !"0x100\00b\0013\000", metadata !26, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!26 = metadata !{metadata !"0xb\0013\000\003", metadata !47, metadata !8} ; [ DW_TAG_lexical_block ]
+!27 = metadata !{metadata !"0x101\00a\0016\000", metadata !9, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!28 = metadata !{metadata !"0x100\00b\0016\000", metadata !29, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!29 = metadata !{metadata !"0xb\0016\000\004", metadata !47, metadata !9} ; [ DW_TAG_lexical_block ]
 !30 = metadata !{i32 4, i32 0, metadata !0, null}
 !31 = metadata !{i32 4, i32 0, metadata !12, null}
 !32 = metadata !{i32 7, i32 0, metadata !6, null}
@@ -127,4 +127,4 @@ entry:
 !46 = metadata !{metadata !27, metadata !28}
 !47 = metadata !{metadata !"foo.c", metadata !"/tmp/"}
 !48 = metadata !{}
-!49 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!49 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/2011-04-12-AlignBug.ll b/test/CodeGen/ARM/2011-04-12-AlignBug.ll
index 97297f7..1a6879e 100644
--- a/test/CodeGen/ARM/2011-04-12-AlignBug.ll
+++ b/test/CodeGen/ARM/2011-04-12-AlignBug.ll
@@ -1,11 +1,10 @@
 ; RUN: llc < %s | FileCheck %s
-target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
 target triple = "thumbv7-apple-darwin10.0.0"
 
 ; CHECK: align 3
 @.v = private unnamed_addr constant <4 x i32> <i32 1, i32 2, i32 3, i32 4>, align 8
-; CHECK: align 2
-@.strA = private unnamed_addr constant [4 x i8] c"bar\00"
+; CHECK: align 4
+@.strA = private unnamed_addr constant [4 x i64] zeroinitializer
 ; CHECK-NOT: align
 @.strB = private unnamed_addr constant [4 x i8] c"foo\00", align 1
 @.strC = private unnamed_addr constant [4 x i8] c"baz\00", section "__TEXT,__cstring,cstring_literals", align 1
diff --git a/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll b/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll
index ed2840b..ede936c 100644
--- a/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll
+++ b/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll
@@ -1,25 +1,23 @@
-; RUN: llc < %s | FileCheck %s
+; RUN: llc -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
 
 ; Check debug info output for merged global.
 ; DW_AT_location
-; DW_OP_addr
-; DW_OP_plus
-; .long __MergedGlobals
-; DW_OP_constu
-; offset
-
-;CHECK: .long Lset9
-;CHECK-NEXT:        @ DW_AT_type
-;CHECK-NEXT:        @ DW_AT_decl_file
-;CHECK-NEXT:        @ DW_AT_decl_line
-;CHECK-NEXT:        @ DW_AT_location
-;CHECK-NEXT:        .byte   3
-;CHECK-NEXT:        .long   __MergedGlobals
-;CHECK-NEXT:        .byte   16
-; 4 is byte offset of x2 in __MergedGobals
-;CHECK-NEXT:        .byte   4
-;CHECK-NEXT:        .byte   34
+; 0x03 DW_OP_addr
+; 0x.. .long __MergedGlobals
+; 0x10 DW_OP_constu
+; 0x.. offset
+; 0x22 DW_OP_plus
 
+; CHECK: DW_TAG_variable
+; CHECK-NOT: DW_TAG
+; CHECK:    DW_AT_name {{.*}} "x1"
+; CHECK-NOT: {{DW_TAG|NULL}}
+; CHECK:    DW_AT_location [DW_FORM_exprloc]        (<0x8> 03 [[ADDR:.. .. .. ..]] 10 00 22  )
+; CHECK: DW_TAG_variable
+; CHECK-NOT: DW_TAG
+; CHECK:    DW_AT_name {{.*}} "x2"
+; CHECK-NOT: {{DW_TAG|NULL}}
+; CHECK:    DW_AT_location [DW_FORM_exprloc]        (<0x8> 03 [[ADDR]] 10 04 22  )
 
 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32"
 target triple = "thumbv7-apple-macosx10.7.0"
@@ -31,80 +29,77 @@ target triple = "thumbv7-apple-macosx10.7.0"
 @x5 = global i32 0, align 4
 
 define i32 @get1(i32 %a) nounwind optsize ssp {
-  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !10), !dbg !30
+  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !30
   %1 = load i32* @x1, align 4, !dbg !31
-  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !11), !dbg !31
+  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !11, metadata !{metadata !"0x102"}), !dbg !31
   store i32 %a, i32* @x1, align 4, !dbg !31
   ret i32 %1, !dbg !31
 }
 
 define i32 @get2(i32 %a) nounwind optsize ssp {
-  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !13), !dbg !32
+  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !13, metadata !{metadata !"0x102"}), !dbg !32
   %1 = load i32* @x2, align 4, !dbg !33
-  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !14), !dbg !33
+  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !33
   store i32 %a, i32* @x2, align 4, !dbg !33
   ret i32 %1, !dbg !33
 }
 
 define i32 @get3(i32 %a) nounwind optsize ssp {
-  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !16), !dbg !34
+  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !16, metadata !{metadata !"0x102"}), !dbg !34
   %1 = load i32* @x3, align 4, !dbg !35
-  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !17), !dbg !35
+  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !35
   store i32 %a, i32* @x3, align 4, !dbg !35
   ret i32 %1, !dbg !35
 }
 
 define i32 @get4(i32 %a) nounwind optsize ssp {
-  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !19), !dbg !36
+  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !19, metadata !{metadata !"0x102"}), !dbg !36
   %1 = load i32* @x4, align 4, !dbg !37
-  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !20), !dbg !37
+  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !20, metadata !{metadata !"0x102"}), !dbg !37
   store i32 %a, i32* @x4, align 4, !dbg !37
   ret i32 %1, !dbg !37
 }
 
 define i32 @get5(i32 %a) nounwind optsize ssp {
-  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !27), !dbg !38
+  tail call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata !27, metadata !{metadata !"0x102"}), !dbg !38
   %1 = load i32* @x5, align 4, !dbg !39
-  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !28), !dbg !39
+  tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !28, metadata !{metadata !"0x102"}), !dbg !39
   store i32 %a, i32* @x5, align 4, !dbg !39
   ret i32 %1, !dbg !39
 }
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!49}
 
-!0 = metadata !{i32 786449, metadata !47, i32 12, metadata !"clang", i1 true, metadata !"", i32 0, metadata !48, metadata !48, metadata !40, metadata !41,  metadata !48, null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get1", metadata !"get1", metadata !"", i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @get1, null, null, metadata !42, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [get1]
-!2 = metadata !{i32 786473, metadata !47} ; [ DW_TAG_file_type ]
-!3 = metadata !{i32 786453, metadata !47, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{metadata !"0x11\0012\00clang\001\00\000\00\001", metadata !47, metadata !48, metadata !48, metadata !40, metadata !41,  metadata !48} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{metadata !"0x2e\00get1\00get1\00\005\000\001\000\006\00256\001\005", metadata !47, metadata !2, metadata !3, null, i32 (i32)* @get1, null, null, metadata !42} ; [ DW_TAG_subprogram ] [line 5] [def] [get1]
+!2 = metadata !{metadata !"0x29", metadata !47} ; [ DW_TAG_file_type ]
+!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !47, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{i32 786468, null, metadata !0, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get2", metadata !"get2", metadata !"", i32 8, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @get2, null, null, metadata !43, i32 8} ; [ DW_TAG_subprogram ] [line 8] [def] [get2]
-!7 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get3", metadata !"get3", metadata !"", i32 11, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @get3, null, null, metadata !44, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [get3]
-!8 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get4", metadata !"get4", metadata !"", i32 14, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @get4, null, null, metadata !45, i32 14} ; [ DW_TAG_subprogram ] [line 14] [def] [get4]
-!9 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get5", metadata !"get5", metadata !"", i32 17, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32)* @get5, null, null, metadata !46, i32 17} ; [ DW_TAG_subprogram ] [line 17] [def] [get5]
-!10 = metadata !{i32 786689, metadata !1, metadata !"a", metadata !2, i32 16777221, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!11 = metadata !{i32 786688, metadata !12, metadata !"b", metadata !2, i32 5, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!12 = metadata !{i32 786443, metadata !47, metadata !1, i32 5, i32 19, i32 0} ; [ DW_TAG_lexical_block ]
-!13 = metadata !{i32 786689, metadata !6, metadata !"a", metadata !2, i32 16777224, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!14 = metadata !{i32 786688, metadata !15, metadata !"b", metadata !2, i32 8, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!15 = metadata !{i32 786443, metadata !47, metadata !6, i32 8, i32 17, i32 1} ; [ DW_TAG_lexical_block ]
-!16 = metadata !{i32 786689, metadata !7, metadata !"a", metadata !2, i32 16777227, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!17 = metadata !{i32 786688, metadata !18, metadata !"b", metadata !2, i32 11, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!18 = metadata !{i32 786443, metadata !47, metadata !7, i32 11, i32 19, i32 2} ; [ DW_TAG_lexical_block ]
-!19 = metadata !{i32 786689, metadata !8, metadata !"a", metadata !2, i32 16777230, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!20 = metadata !{i32 786688, metadata !21, metadata !"b", metadata !2, i32 14, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!21 = metadata !{i32 786443, metadata !47, metadata !8, i32 14, i32 19, i32 3} ; [ DW_TAG_lexical_block ]
-!22 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x5", metadata !"x5", metadata !"", metadata !2, i32 16, metadata !5, i32 0, i32 1, i32* @x5, null} ; [ DW_TAG_variable ]
-!23 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x4", metadata !"x4", metadata !"", metadata !2, i32 13, metadata !5, i32 1, i32 1, i32* @x4, null} ; [ DW_TAG_variable ]
-!24 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x3", metadata !"x3", metadata !"", metadata !2, i32 10, metadata !5, i32 1, i32 1, i32* @x3, null} ; [ DW_TAG_variable ]
-!25 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x2", metadata !"x2", metadata !"", metadata !2, i32 7, metadata !5, i32 1, i32 1, i32* @x2, null} ; [ DW_TAG_variable ]
-!26 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x1", metadata !"x1", metadata !"", metadata !2, i32 4, metadata !5, i32 1, i32 1, i32* @x1, null} ; [ DW_TAG_variable ]
-!27 = metadata !{i32 786689, metadata !9, metadata !"a", metadata !2, i32 16777233, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!28 = metadata !{i32 786688, metadata !29, metadata !"b", metadata !2, i32 17, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{i32 786443, metadata !47, metadata !9, i32 17, i32 19, i32 4} ; [ DW_TAG_lexical_block ]
+!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !0} ; [ DW_TAG_base_type ]
+!6 = metadata !{metadata !"0x2e\00get2\00get2\00\008\000\001\000\006\00256\001\008", metadata !47, metadata !2, metadata !3, null, i32 (i32)* @get2, null, null, metadata !43} ; [ DW_TAG_subprogram ] [line 8] [def] [get2]
+!7 = metadata !{metadata !"0x2e\00get3\00get3\00\0011\000\001\000\006\00256\001\0011", metadata !47, metadata !2, metadata !3, null, i32 (i32)* @get3, null, null, metadata !44} ; [ DW_TAG_subprogram ] [line 11] [def] [get3]
+!8 = metadata !{metadata !"0x2e\00get4\00get4\00\0014\000\001\000\006\00256\001\0014", metadata !47, metadata !2, metadata !3, null, i32 (i32)* @get4, null, null, metadata !45} ; [ DW_TAG_subprogram ] [line 14] [def] [get4]
+!9 = metadata !{metadata !"0x2e\00get5\00get5\00\0017\000\001\000\006\00256\001\0017", metadata !47, metadata !2, metadata !3, null, i32 (i32)* @get5, null, null, metadata !46} ; [ DW_TAG_subprogram ] [line 17] [def] [get5]
+!10 = metadata !{metadata !"0x101\00a\0016777221\000", metadata !1, metadata !2, metadata !5} ; [ DW_TAG_arg_variable ]
+!11 = metadata !{metadata !"0x100\00b\005\000", metadata !12, metadata !2, metadata !5} ; [ DW_TAG_auto_variable ]
+!12 = metadata !{metadata !"0xb\005\0019\000", metadata !47, metadata !1} ; [ DW_TAG_lexical_block ]
+!13 = metadata !{metadata !"0x101\00a\0016777224\000", metadata !6, metadata !2, metadata !5} ; [ DW_TAG_arg_variable ]
+!14 = metadata !{metadata !"0x100\00b\008\000", metadata !15, metadata !2, metadata !5} ; [ DW_TAG_auto_variable ]
+!15 = metadata !{metadata !"0xb\008\0017\001", metadata !47, metadata !6} ; [ DW_TAG_lexical_block ]
+!16 = metadata !{metadata !"0x101\00a\0016777227\000", metadata !7, metadata !2, metadata !5} ; [ DW_TAG_arg_variable ]
+!17 = metadata !{metadata !"0x100\00b\0011\000", metadata !18, metadata !2, metadata !5} ; [ DW_TAG_auto_variable ]
+!18 = metadata !{metadata !"0xb\0011\0019\002", metadata !47, metadata !7} ; [ DW_TAG_lexical_block ]
+!19 = metadata !{metadata !"0x101\00a\0016777230\000", metadata !8, metadata !2, metadata !5} ; [ DW_TAG_arg_variable ]
+!20 = metadata !{metadata !"0x100\00b\0014\000", metadata !21, metadata !2, metadata !5} ; [ DW_TAG_auto_variable ]
+!21 = metadata !{metadata !"0xb\0014\0019\003", metadata !47, metadata !8} ; [ DW_TAG_lexical_block ]
+!25 = metadata !{metadata !"0x34\00x1\00x1\00\004\001\001", metadata !0, metadata !2, metadata !5, i32* @x1, null} ; [ DW_TAG_variable ]
+!26 = metadata !{metadata !"0x34\00x2\00x2\00\007\001\001", metadata !0, metadata !2, metadata !5, i32* @x2, null} ; [ DW_TAG_variable ]
+!27 = metadata !{metadata !"0x101\00a\0016777233\000", metadata !9, metadata !2, metadata !5} ; [ DW_TAG_arg_variable ]
+!28 = metadata !{metadata !"0x100\00b\0017\000", metadata !29, metadata !2, metadata !5} ; [ DW_TAG_auto_variable ]
+!29 = metadata !{metadata !"0xb\0017\0019\004", metadata !47, metadata !9} ; [ DW_TAG_lexical_block ]
 !30 = metadata !{i32 5, i32 16, metadata !1, null}
 !31 = metadata !{i32 5, i32 32, metadata !12, null}
 !32 = metadata !{i32 8, i32 14, metadata !6, null}
@@ -116,7 +111,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !38 = metadata !{i32 17, i32 16, metadata !9, null}
 !39 = metadata !{i32 17, i32 32, metadata !29, null}
 !40 = metadata !{metadata !1, metadata !6, metadata !7, metadata !8, metadata !9}
-!41 = metadata !{metadata !22, metadata !23, metadata !24, metadata !25, metadata !26}
+!41 = metadata !{metadata !25, metadata !26}
 !42 = metadata !{metadata !10, metadata !11}
 !43 = metadata !{metadata !13, metadata !14}
 !44 = metadata !{metadata !16, metadata !17}
@@ -124,4 +119,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !46 = metadata !{metadata !27, metadata !28}
 !47 = metadata !{metadata !"ss3.c", metadata !"/private/tmp"}
 !48 = metadata !{}
-!49 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!49 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/2014-07-18-earlyclobber-str-post.ll b/test/CodeGen/ARM/2014-07-18-earlyclobber-str-post.ll
new file mode 100644
index 0000000..df7d245
--- /dev/null
+++ b/test/CodeGen/ARM/2014-07-18-earlyclobber-str-post.ll
@@ -0,0 +1,33 @@
+; RUN: llc -mtriple=armv7-linux-gnueabihf %s -o - | FileCheck %s
+
+; Check that we don't create an unpredictable STR instruction,
+; e.g. str r0, [r0], #4
+
+define i32* @earlyclobber-str-post(i32* %addr) nounwind {
+; CHECK-LABEL: earlyclobber-str-post
+; CHECK-NOT: str r[[REG:[0-9]+]], [r[[REG]]], #4
+  %val = ptrtoint i32* %addr to i32
+  store i32 %val, i32* %addr
+  %new = getelementptr i32* %addr, i32 1
+  ret i32* %new
+}
+
+define i16* @earlyclobber-strh-post(i16* %addr) nounwind {
+; CHECK-LABEL: earlyclobber-strh-post
+; CHECK-NOT: strh r[[REG:[0-9]+]], [r[[REG]]], #2
+  %val = ptrtoint i16* %addr to i32
+  %tr = trunc i32 %val to i16
+  store i16 %tr, i16* %addr
+  %new = getelementptr i16* %addr, i32 1
+  ret i16* %new
+}
+
+define i8* @earlyclobber-strb-post(i8* %addr) nounwind {
+; CHECK-LABEL: earlyclobber-strb-post
+; CHECK-NOT: strb r[[REG:[0-9]+]], [r[[REG]]], #1
+  %val = ptrtoint i8* %addr to i32
+  %tr = trunc i32 %val to i8
+  store i8 %tr, i8* %addr
+  %new = getelementptr i8* %addr, i32 1
+  ret i8* %new
+}
diff --git a/test/CodeGen/ARM/2014-08-04-muls-it.ll b/test/CodeGen/ARM/2014-08-04-muls-it.ll
new file mode 100644
index 0000000..4636bff
--- /dev/null
+++ b/test/CodeGen/ARM/2014-08-04-muls-it.ll
@@ -0,0 +1,25 @@
+; RUN: llc -mtriple thumbv7-eabi -arm-restrict-it -filetype asm -o - %s \
+; RUN:    | FileCheck %s
+
+define arm_aapcscc i32 @function(i32 %i, i32 %j) {
+entry:
+  %cmp = icmp eq i32 %i, %j
+  br i1 %cmp, label %if.then, label %if.end
+
+if.then:                                          ; preds = %entry
+  %mul = mul nsw i32 %i, %i
+  br label %if.end
+
+if.end:                                           ; preds = %if.then, %entry
+  %i.addr.0 = phi i32 [ %mul, %if.then ], [ %i, %entry ]
+  ret i32 %i.addr.0
+}
+
+; CHECK-LABEL: function
+; CHECK: cmp r0, r1
+; CHECK: bne [[LABEL:[.*]]]
+; CHECK-NOT: mulseq r0, r0, r0
+; CHECK: [[LABEL]]
+; CHECK: muls r0, r0, r0
+; CHECK: bx lr
+
diff --git a/test/CodeGen/ARM/Windows/alloca.ll b/test/CodeGen/ARM/Windows/alloca.ll
new file mode 100644
index 0000000..6a3d002
--- /dev/null
+++ b/test/CodeGen/ARM/Windows/alloca.ll
@@ -0,0 +1,22 @@
+; RUN: llc -O0 -mtriple thumbv7-windows-itanium -filetype asm -o - %s | FileCheck %s
+
+declare arm_aapcs_vfpcc i32 @num_entries()
+
+define arm_aapcs_vfpcc void @test___builtin_alloca() {
+entry:
+  %array = alloca i8*, align 4
+  %call = call arm_aapcs_vfpcc i32 @num_entries()
+  %mul = mul i32 4, %call
+  %0 = alloca i8, i32 %mul
+  store i8* %0, i8** %array, align 4
+  ret void
+}
+
+; CHECK: bl num_entries
+; CHECK: movs [[R1:r[0-9]+]], #7
+; CHECK: add.w [[R0:r[0-9]+]], [[R1]], [[R0]], lsl #2
+; CHECK: bic [[R0]], [[R0]], #7
+; CHECK: lsrs r4, [[R0]], #2
+; CHECK: bl __chkstk
+; CHECK: sub.w sp, sp, r4
+
diff --git a/test/CodeGen/ARM/aapcs-hfa-code.ll b/test/CodeGen/ARM/aapcs-hfa-code.ll
index 396e838..5545dfd 100644
--- a/test/CodeGen/ARM/aapcs-hfa-code.ll
+++ b/test/CodeGen/ARM/aapcs-hfa-code.ll
@@ -54,12 +54,11 @@ define arm_aapcs_vfpcc void @test_1double({ double } %a) {
 ; CHECK: bl test_1double
 
 ; CHECK-M4F-LABEL: test_1double:
-; CHECK-M4F: movs [[ONEHI:r[0-9]+]], #0
-; CHECK-M4F: movs [[ONELO:r[0-9]+]], #0
-; CHECK-M4F: movt [[ONEHI]], #16368
-; CHECK-M4F-DAG: vmov s0, [[ONELO]]
-; CHECK-M4F-DAG: vmov s1, [[ONEHI]]
+; CHECK-M4F: vldr d0, [[CP_LABEL:.*]]
 ; CHECK-M4F: bl test_1double
+; CHECK-M4F: [[CP_LABEL]]
+; CHECK-M4F-NEXT: .long 0
+; CHECK-M4F-NEXT: .long 1072693248
 
   call arm_aapcs_vfpcc void @test_1double({ double } { double 1.0 })
   ret void
@@ -76,11 +75,10 @@ define arm_aapcs_vfpcc void @test_1double_nosplit([4 x float], [4 x double], [3
 ; CHECK: bl test_1double_nosplit
 
 ; CHECK-M4F-LABEL: test_1double_nosplit:
-; CHECK-M4F: movs [[ONELO:r[0-9]+]], #0
 ; CHECK-M4F: movs [[ONEHI:r[0-9]+]], #0
+; CHECK-M4F: movs [[ONELO:r[0-9]+]], #0
 ; CHECK-M4F: movt [[ONEHI]], #16368
-; CHECK-M4F-DAG: str [[ONELO]], [sp]
-; CHECK-M4F-DAG: str [[ONEHI]], [sp, #4]
+; CHECK-M4F: strd [[ONELO]], [[ONEHI]], [sp]
 ; CHECK-M4F: bl test_1double_nosplit
   call arm_aapcs_vfpcc void @test_1double_nosplit([4 x float] undef, [4 x double] undef, [3 x float] undef, double 1.0)
   ret void
@@ -92,19 +90,16 @@ define arm_aapcs_vfpcc void @test_1double_misaligned([4 x double], [4 x double],
   call arm_aapcs_vfpcc void @test_1double_misaligned([4 x double] undef, [4 x double] undef, float undef, double 1.0)
 
 ; CHECK-LABEL: test_1double_misaligned:
-; CHECK-DAG: mov [[ONELO:r[0-9]+]], #0
-; CHECK-DAG: mov r[[BASE:[0-9]+]], sp
 ; CHECK-DAG: movw [[ONEHI:r[0-9]+]], #0
+; CHECK-DAG: mov [[ONELO:r[0-9]+]], #0
 ; CHECK-DAG: movt [[ONEHI]], #16368
-; CHECK-DAG: str [[ONELO]], [r[[BASE]], #8]!
-; CHECK-DAG: str [[ONEHI]], [r[[BASE]], #4]
+; CHECK-DAG: strd [[ONELO]], [[ONEHI]], [sp, #8]
 
 ; CHECK-M4F-LABEL: test_1double_misaligned:
-; CHECK-M4F: movs [[ONELO:r[0-9]+]], #0
 ; CHECK-M4F: movs [[ONEHI:r[0-9]+]], #0
+; CHECK-M4F: movs [[ONELO:r[0-9]+]], #0
 ; CHECK-M4F: movt [[ONEHI]], #16368
-; CHECK-M4F-DAG: str [[ONELO]], [sp, #8]
-; CHECK-M4F-DAG: str [[ONEHI]], [sp, #12]
+; CHECK-M4F: strd [[ONELO]], [[ONEHI]], [sp, #8]
 ; CHECK-M4F: bl test_1double_misaligned
 
   ret void
diff --git a/test/CodeGen/ARM/adv-copy-opt.ll b/test/CodeGen/ARM/adv-copy-opt.ll
new file mode 100644
index 0000000..f71bf78
--- /dev/null
+++ b/test/CodeGen/ARM/adv-copy-opt.ll
@@ -0,0 +1,38 @@
+; RUN: llc -O1 -mtriple=armv7s-apple-ios -mcpu=swift < %s -disable-adv-copy-opt=true | FileCheck -check-prefix=NOOPT --check-prefix=CHECK %s
+; RUN: llc -O1 -mtriple=armv7s-apple-ios -mcpu=swift < %s -disable-adv-copy-opt=false | FileCheck -check-prefix=OPT --check-prefix=CHECK %s
+; RUN: llc -O1 -mtriple=thumbv7s-apple-ios -mcpu=swift < %s -disable-adv-copy-opt=true | FileCheck -check-prefix=NOOPT --check-prefix=CHECK %s
+; RUN: llc -O1 -mtriple=thumbv7s-apple-ios -mcpu=swift < %s -disable-adv-copy-opt=false | FileCheck -check-prefix=OPT --check-prefix=CHECK %s
+
+; CHECK-LABEL: simpleVectorDiv
+; ABI: %A => r0, r1.
+;      %B => r2, r3
+;      ret => r0, r1
+; We want to compute:
+; r0 = r0 / r2
+; r1 = r1 / r3
+;
+; NOOPT: vmov	[[B:d[0-9]+]], r2, r3
+; NOOPT-NEXT: vmov	[[A:d[0-9]+]], r0, r1
+; Move the low part of B into a register.
+; Unfortunately, we cannot express that the 's' register is the low
+; part of B, i.e., sIdx == BIdx x 2. E.g., B = d1, B_low = s2.
+; NOOPT-NEXT: vmov	[[B_LOW:r[0-9]+]], s{{[0-9]+}}
+; NOOPT-NEXT: vmov	[[A_LOW:r[0-9]+]], s{{[0-9]+}}
+; NOOPT-NEXT: udiv	[[RES_LOW:r[0-9]+]], [[A_LOW]], [[B_LOW]]
+; NOOPT-NEXT: vmov	[[B_HIGH:r[0-9]+]], s{{[0-9]+}}
+; NOOPT-NEXT: vmov	[[A_HIGH:r[0-9]+]], s{{[0-9]+}}
+; NOOPT-NEXT: udiv	[[RES_HIGH:r[0-9]+]], [[A_HIGH]], [[B_HIGH]]
+; NOOPT-NEXT: vmov.32	[[RES:d[0-9]+]][0], [[RES_LOW]]
+; NOOPT-NEXT: vmov.32	[[RES]][1], [[RES_HIGH]]
+; NOOPT-NEXT: vmov	r0, r1, [[RES]]
+; NOOPT-NEXT: bx	lr
+;
+; OPT-NOT: vmov
+; OPT: 	udiv	r0, r0, r2
+; OPT-NEXT: udiv	r1, r1, r3
+; OPT-NEXT: bx	lr
+define <2 x i32> @simpleVectorDiv(<2 x i32> %A, <2 x i32> %B) nounwind {
+entry:
+  %div = udiv <2 x i32> %A, %B
+  ret <2 x i32> %div
+}
diff --git a/test/CodeGen/ARM/aliases.ll b/test/CodeGen/ARM/aliases.ll
index f55ae10..5a737ad 100644
--- a/test/CodeGen/ARM/aliases.ll
+++ b/test/CodeGen/ARM/aliases.ll
@@ -25,9 +25,9 @@
 define i32 @foo_f() {
   ret i32 0
 }
-@bar_f = alias weak %FunTy* @foo_f
+@bar_f = weak alias %FunTy* @foo_f
 
-@bar_i = alias internal i32* @bar
+@bar_i = internal alias i32* @bar
 
 @A = alias bitcast (i32* @bar to i64*)
 
diff --git a/test/CodeGen/ARM/arm32-round-conv.ll b/test/CodeGen/ARM/arm32-round-conv.ll
new file mode 100644
index 0000000..88fb891
--- /dev/null
+++ b/test/CodeGen/ARM/arm32-round-conv.ll
@@ -0,0 +1,117 @@
+; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mattr=+fp-armv8 | FileCheck %s
+; RUN: llc < %s -mtriple=armv8-linux-gnueabihf -mattr=+fp-armv8 | FileCheck %s
+
+; CHECK-LABEL: test1
+; CHECK: vcvtm.s32.f32
+define i32 @test1(float %a) {
+entry:
+  %call = call float @floorf(float %a) nounwind readnone
+  %conv = fptosi float %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test2
+; CHECK: vcvtm.u32.f32
+define i32 @test2(float %a) {
+entry:
+  %call = call float @floorf(float %a) nounwind readnone
+  %conv = fptoui float %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test3
+; CHECK: vcvtm.s32.f64
+define i32 @test3(double %a) {
+entry:
+  %call = call double @floor(double %a) nounwind readnone
+  %conv = fptosi double %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test4
+; CHECK: vcvtm.u32.f64
+define i32 @test4(double %a) {
+entry:
+  %call = call double @floor(double %a) nounwind readnone
+  %conv = fptoui double %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test5
+; CHECK: vcvtp.s32.f32
+define i32 @test5(float %a) {
+entry:
+  %call = call float @ceilf(float %a) nounwind readnone
+  %conv = fptosi float %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test6
+; CHECK: vcvtp.u32.f32
+define i32 @test6(float %a) {
+entry:
+  %call = call float @ceilf(float %a) nounwind readnone
+  %conv = fptoui float %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test7
+; CHECK: vcvtp.s32.f64
+define i32 @test7(double %a) {
+entry:
+  %call = call double @ceil(double %a) nounwind readnone
+  %conv = fptosi double %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test8
+; CHECK: vcvtp.u32.f64
+define i32 @test8(double %a) {
+entry:
+  %call = call double @ceil(double %a) nounwind readnone
+  %conv = fptoui double %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test9
+; CHECK: vcvta.s32.f32
+define i32 @test9(float %a) {
+entry:
+  %call = call float @roundf(float %a) nounwind readnone
+  %conv = fptosi float %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test10
+; CHECK: vcvta.u32.f32
+define i32 @test10(float %a) {
+entry:
+  %call = call float @roundf(float %a) nounwind readnone
+  %conv = fptoui float %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test11
+; CHECK: vcvta.s32.f64
+define i32 @test11(double %a) {
+entry:
+  %call = call double @round(double %a) nounwind readnone
+  %conv = fptosi double %call to i32
+  ret i32 %conv
+}
+
+; CHECK-LABEL: test12
+; CHECK: vcvta.u32.f64
+define i32 @test12(double %a) {
+entry:
+  %call = call double @round(double %a) nounwind readnone
+  %conv = fptoui double %call to i32
+  ret i32 %conv
+}
+
+declare float @floorf(float) nounwind readnone
+declare double @floor(double) nounwind readnone
+declare float @ceilf(float) nounwind readnone
+declare double @ceil(double) nounwind readnone
+declare float @roundf(float) nounwind readnone
+declare double @round(double) nounwind readnone
diff --git a/test/CodeGen/ARM/arm32-rounding.ll b/test/CodeGen/ARM/arm32-rounding.ll
new file mode 100644
index 0000000..f247648
--- /dev/null
+++ b/test/CodeGen/ARM/arm32-rounding.ll
@@ -0,0 +1,118 @@
+; RUN: llc < %s -mtriple=armv8-linux-gnueabihf -mattr=+fp-armv8 | FileCheck --check-prefix=CHECK --check-prefix=DP %s
+; RUN: llc < %s -mtriple=thumbv7em-linux-gnueabihf -mattr=+fp-armv8,+d16,+fp-only-sp | FileCheck --check-prefix=SP %s
+; RUN: llc < %s -mtriple=thumbv7em-linux-gnueabihf -mattr=+fp-armv8,+d16 | FileCheck --check-prefix=DP %s
+
+; CHECK-LABEL: test1
+; CHECK: vrintm.f32
+define float @test1(float %a) {
+entry:
+  %call = call float @floorf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK-LABEL: test2
+; SP: b floor
+; DP: vrintm.f64
+define double @test2(double %a) {
+entry:
+  %call = call double @floor(double %a) nounwind readnone
+  ret double %call
+}
+
+; CHECK-LABEL: test3
+; CHECK: vrintp.f32
+define float @test3(float %a) {
+entry:
+  %call = call float @ceilf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK-LABEL: test4
+; SP: b ceil
+; DP: vrintp.f64
+define double @test4(double %a) {
+entry:
+  %call = call double @ceil(double %a) nounwind readnone
+  ret double %call
+}
+
+; CHECK-LABEL: test5
+; CHECK: vrinta.f32
+define float @test5(float %a) {
+entry:
+  %call = call float @roundf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK-LABEL: test6
+; SP: b round
+; DP: vrinta.f64
+define double @test6(double %a) {
+entry:
+  %call = call double @round(double %a) nounwind readnone
+  ret double %call
+}
+
+; CHECK-LABEL: test7
+; CHECK: vrintz.f32
+define float @test7(float %a) {
+entry:
+  %call = call float @truncf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK-LABEL: test8
+; SP: b trunc
+; DP: vrintz.f64
+define double @test8(double %a) {
+entry:
+  %call = call double @trunc(double %a) nounwind readnone
+  ret double %call
+}
+
+; CHECK-LABEL: test9
+; CHECK: vrintr.f32
+define float @test9(float %a) {
+entry:
+  %call = call float @nearbyintf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK-LABEL: test10
+; SP: b nearbyint
+; DP: vrintr.f64
+define double @test10(double %a) {
+entry:
+  %call = call double @nearbyint(double %a) nounwind readnone
+  ret double %call
+}
+
+; CHECK-LABEL: test11
+; CHECK: vrintx.f32
+define float @test11(float %a) {
+entry:
+  %call = call float @rintf(float %a) nounwind readnone
+  ret float %call
+}
+
+; CHECK-LABEL: test12
+; SP: b rint
+; DP: vrintx.f64
+define double @test12(double %a) {
+entry:
+  %call = call double @rint(double %a) nounwind readnone
+  ret double %call
+}
+
+declare float @floorf(float) nounwind readnone
+declare double @floor(double) nounwind readnone
+declare float @ceilf(float) nounwind readnone
+declare double @ceil(double) nounwind readnone
+declare float @roundf(float) nounwind readnone
+declare double @round(double) nounwind readnone
+declare float @truncf(float) nounwind readnone
+declare double @trunc(double) nounwind readnone
+declare float @nearbyintf(float) nounwind readnone
+declare double @nearbyint(double) nounwind readnone
+declare float @rintf(float) nounwind readnone
+declare double @rint(double) nounwind readnone
diff --git a/test/CodeGen/ARM/atomic-cmpxchg.ll b/test/CodeGen/ARM/atomic-cmpxchg.ll
new file mode 100644
index 0000000..84790be
--- /dev/null
+++ b/test/CodeGen/ARM/atomic-cmpxchg.ll
@@ -0,0 +1,53 @@
+; RUN: llc < %s -mtriple=arm-linux-gnueabi -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-ARM
+; RUN: llc < %s -mtriple=thumb-linux-gnueabi -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-THUMB
+
+; RUN: llc < %s -mtriple=armv7-linux-gnueabi -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-ARMV7
+; RUN: llc < %s -mtriple=thumbv7-linux-gnueabi -verify-machineinstrs | FileCheck %s -check-prefix=CHECK-THUMBV7
+
+define zeroext i1 @test_cmpxchg_res_i8(i8* %addr, i8 %desired, i8 zeroext %new) {
+entry:
+  %0 = cmpxchg i8* %addr, i8 %desired, i8 %new monotonic monotonic
+  %1 = extractvalue { i8, i1 } %0, 1
+  ret i1 %1
+}
+
+; CHECK-ARM-LABEL: test_cmpxchg_res_i8
+; CHECK-ARM: bl __sync_val_compare_and_swap_1
+; CHECK-ARM: mov [[REG:r[0-9]+]], #0
+; CHECK-ARM: cmp r0, {{r[0-9]+}}
+; CHECK-ARM: moveq [[REG]], #1
+; CHECK-ARM: mov r0, [[REG]]
+
+; CHECK-THUMB-LABEL: test_cmpxchg_res_i8
+; CHECK-THUMB: bl __sync_val_compare_and_swap_1
+; CHECK-THUMB-NOT: mov [[R1:r[0-7]]], r0
+; CHECK-THUMB: push  {r0}
+; CHECK-THUMB: pop {[[R1:r[0-7]]]}
+; CHECK-THUMB: movs r0, #1
+; CHECK-THUMB: movs [[R2:r[0-9]+]], #0
+; CHECK-THUMB: cmp [[R1]], {{r[0-9]+}}
+; CHECK-THU<B: beq
+; CHECK-THUMB: push  {[[R2]]}
+; CHECK-THUMB: pop {r0}
+
+; CHECK-ARMV7-LABEL: test_cmpxchg_res_i8
+; CHECK-ARMV7: ldrexb [[R3:r[0-9]+]], [r0]
+; CHECK-ARMV7: mov [[R1:r[0-9]+]], #0
+; CHECK-ARMV7: cmp [[R3]], {{r[0-9]+}}
+; CHECK-ARMV7: bne
+; CHECK-ARMV7: strexb [[R3]], {{r[0-9]+}}, [{{r[0-9]+}}]
+; CHECK-ARMV7: mov [[R1]], #1
+; CHECK-ARMV7: cmp [[R3]], #0
+; CHECK-ARMV7: bne
+; CHECK-ARMV7: mov r0, [[R1]]
+
+; CHECK-THUMBV7-LABEL: test_cmpxchg_res_i8
+; CHECK-THUMBV7: ldrexb [[R3:r[0-9]+]], [r0]
+; CHECK-THUMBV7: cmp [[R3]], {{r[0-9]+}}
+; CHECK-THUMBV7: movne r0, #0
+; CHECK-THUMBV7: bxne lr
+; CHECK-THUMBV7: strexb [[R3]], {{r[0-9]+}}, [{{r[0-9]+}}]
+; CHECK-THUMBV7: cmp [[R3]], #0
+; CHECK-THUMBV7: itt eq
+; CHECK-THUMBV7: moveq r0, #1
+; CHECK-THUMBV7: bxeq lr
diff --git a/test/CodeGen/ARM/atomic-load-store.ll b/test/CodeGen/ARM/atomic-load-store.ll
index 49342d2..af13dfc 100644
--- a/test/CodeGen/ARM/atomic-load-store.ll
+++ b/test/CodeGen/ARM/atomic-load-store.ll
@@ -3,6 +3,8 @@
 ; RUN: llc < %s -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s -check-prefix=THUMBTWO
 ; RUN: llc < %s -mtriple=thumbv6-apple-ios | FileCheck %s -check-prefix=THUMBONE
 ; RUN: llc < %s -mtriple=armv4-apple-ios | FileCheck %s -check-prefix=ARMV4
+; RUN: llc < %s -mtriple=armv6-apple-ios | FileCheck %s -check-prefix=ARMV6
+; RUN: llc < %s -mtriple=thumbv7m-apple-ios | FileCheck %s -check-prefix=THUMBM
 
 define void @test1(i32* %ptr, i32 %val1) {
 ; ARM-LABEL: test1
@@ -15,6 +17,14 @@ define void @test1(i32* %ptr, i32 %val1) {
 ; THUMBTWO: dmb {{ish$}}
 ; THUMBTWO-NEXT: str
 ; THUMBTWO-NEXT: dmb {{ish$}}
+; ARMV6-LABEL: test1
+; ARMV6: mcr p15, #0, {{r[0-9]*}}, c7, c10, #5
+; ARMV6: str
+; ARMV6: mcr p15, #0, {{r[0-9]*}}, c7, c10, #5
+; THUMBM-LABEL: test1
+; THUMBM: dmb sy
+; THUMBM: str
+; THUMBM: dmb sy
   store atomic i32 %val1, i32* %ptr seq_cst, align 4
   ret void
 }
@@ -28,6 +38,12 @@ define i32 @test2(i32* %ptr) {
 ; THUMBTWO-LABEL: test2
 ; THUMBTWO: ldr
 ; THUMBTWO-NEXT: dmb {{ish$}}
+; ARMV6-LABEL: test2
+; ARMV6: ldr
+; ARMV6: mcr p15, #0, {{r[0-9]*}}, c7, c10, #5
+; THUMBM-LABEL: test2
+; THUMBM: ldr
+; THUMBM: dmb sy
   %val = load atomic i32* %ptr seq_cst, align 4
   ret i32 %val
 }
@@ -55,6 +71,11 @@ define void @test3(i8* %ptr1, i8* %ptr2) {
 ; THUMBONE-NOT: dmb
 ; THUMBONE: strb
 ; THUMBONE-NOT: dmb
+
+; ARMV6-LABEL: test3
+; ARMV6-NOT: mcr
+; THUMBM-LABEL: test3
+; THUMBM-NOT: dmb sy
   %val = load atomic i8* %ptr1 unordered, align 1
   store atomic i8 %val, i8* %ptr2 unordered, align 1
   ret void
@@ -64,6 +85,8 @@ define void @test4(i8* %ptr1, i8* %ptr2) {
 ; THUMBONE-LABEL: test4
 ; THUMBONE: ___sync_val_compare_and_swap_1
 ; THUMBONE: ___sync_lock_test_and_set_1
+; ARMV6-LABEL: test4
+; THUMBM-LABEL: test4
   %val = load atomic i8* %ptr1 seq_cst, align 1
   store atomic i8 %val, i8* %ptr2 seq_cst, align 1
   ret void
diff --git a/test/CodeGen/ARM/atomic-op.ll b/test/CodeGen/ARM/atomic-op.ll
index b988242..1ac8648 100644
--- a/test/CodeGen/ARM/atomic-op.ll
+++ b/test/CodeGen/ARM/atomic-op.ll
@@ -1,7 +1,10 @@
 ; RUN: llc < %s -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s
 ; RUN: llc < %s -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s
 ; RUN: llc < %s -mtriple=thumbv6-apple-ios -verify-machineinstrs | FileCheck %s --check-prefix=CHECK-T1
-; RUN: llc < %s -mtriple=thumbv6-apple-ios -verify-machineinstrs -mcpu=cortex-m0 | FileCheck %s --check-prefix=CHECK-T1
+; RUN: llc < %s -mtriple=thumbv6-apple-ios -verify-machineinstrs -mcpu=cortex-m0 | FileCheck %s --check-prefix=CHECK-M0
+; RUN: llc < %s -mtriple=thumbv7--none-eabi -thread-model single -verify-machineinstrs | FileCheck %s --check-prefix=CHECK-BAREMETAL
+
+target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
 
 define void @func(i32 %argc, i8** %argv) nounwind {
 entry:
@@ -27,48 +30,72 @@ entry:
   ; CHECK: add
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_add_4
+  ; CHECK-M0: bl ___sync_fetch_and_add_4
+  ; CHECK-BAREMETAL: add
+  ; CHECK-BAREMETAL-NOT: __sync
   %0 = atomicrmw add i32* %val1, i32 %tmp monotonic
 	store i32 %0, i32* %old
   ; CHECK: ldrex
   ; CHECK: sub
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_sub_4
+  ; CHECK-M0: bl ___sync_fetch_and_sub_4
+  ; CHECK-BAREMETAL: sub
+  ; CHECK-BAREMETAL-NOT: __sync
   %1 = atomicrmw sub i32* %val2, i32 30 monotonic
 	store i32 %1, i32* %old
   ; CHECK: ldrex
   ; CHECK: add
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_add_4
+  ; CHECK-M0: bl ___sync_fetch_and_add_4
+  ; CHECK-BAREMETAL: add
+  ; CHECK-BAREMETAL-NOT: __sync
   %2 = atomicrmw add i32* %val2, i32 1 monotonic
 	store i32 %2, i32* %old
   ; CHECK: ldrex
   ; CHECK: sub
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_sub_4
+  ; CHECK-M0: bl ___sync_fetch_and_sub_4
+  ; CHECK-BAREMETAL: sub
+  ; CHECK-BAREMETAL-NOT: __sync
   %3 = atomicrmw sub i32* %val2, i32 1 monotonic
 	store i32 %3, i32* %old
   ; CHECK: ldrex
   ; CHECK: and
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_and_4
+  ; CHECK-M0: bl ___sync_fetch_and_and_4
+  ; CHECK-BAREMETAL: and
+  ; CHECK-BAREMETAL-NOT: __sync
   %4 = atomicrmw and i32* %andt, i32 4080 monotonic
 	store i32 %4, i32* %old
   ; CHECK: ldrex
   ; CHECK: or
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_or_4
+  ; CHECK-M0: bl ___sync_fetch_and_or_4
+  ; CHECK-BAREMETAL: or
+  ; CHECK-BAREMETAL-NOT: __sync
   %5 = atomicrmw or i32* %ort, i32 4080 monotonic
 	store i32 %5, i32* %old
   ; CHECK: ldrex
   ; CHECK: eor
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_xor_4
+  ; CHECK-M0: bl ___sync_fetch_and_xor_4
+  ; CHECK-BAREMETAL: eor
+  ; CHECK-BAREMETAL-NOT: __sync
   %6 = atomicrmw xor i32* %xort, i32 4080 monotonic
 	store i32 %6, i32* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_min_4
+  ; CHECK-M0: bl ___sync_fetch_and_min_4
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %7 = atomicrmw min i32* %val2, i32 16 monotonic
 	store i32 %7, i32* %old
 	%neg = sub i32 0, 1
@@ -76,24 +103,36 @@ entry:
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_min_4
+  ; CHECK-M0: bl ___sync_fetch_and_min_4
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %8 = atomicrmw min i32* %val2, i32 %neg monotonic
 	store i32 %8, i32* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_max_4
+  ; CHECK-M0: bl ___sync_fetch_and_max_4
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %9 = atomicrmw max i32* %val2, i32 1 monotonic
 	store i32 %9, i32* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_max_4
+  ; CHECK-M0: bl ___sync_fetch_and_max_4
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %10 = atomicrmw max i32* %val2, i32 0 monotonic
 	store i32 %10, i32* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umin_4
+  ; CHECK-M0: bl ___sync_fetch_and_umin_4
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %11 = atomicrmw umin i32* %val2, i32 16 monotonic
 	store i32 %11, i32* %old
 	%uneg = sub i32 0, 1
@@ -101,18 +140,27 @@ entry:
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umin_4
+  ; CHECK-M0: bl ___sync_fetch_and_umin_4
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %12 = atomicrmw umin i32* %val2, i32 %uneg monotonic
 	store i32 %12, i32* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umax_4
+  ; CHECK-M0: bl ___sync_fetch_and_umax_4
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %13 = atomicrmw umax i32* %val2, i32 1 monotonic
 	store i32 %13, i32* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umax_4
+  ; CHECK-M0: bl ___sync_fetch_and_umax_4
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %14 = atomicrmw umax i32* %val2, i32 0 monotonic
 	store i32 %14, i32* %old
 
@@ -128,6 +176,9 @@ entry:
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umin_2
+  ; CHECK-M0: bl ___sync_fetch_and_umin_2
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %0 = atomicrmw umin i16* %val, i16 16 monotonic
   store i16 %0, i16* %old
   %uneg = sub i16 0, 1
@@ -135,18 +186,27 @@ entry:
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umin_2
+  ; CHECK-M0: bl ___sync_fetch_and_umin_2
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %1 = atomicrmw umin i16* %val, i16 %uneg monotonic
   store i16 %1, i16* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umax_2
+  ; CHECK-M0: bl ___sync_fetch_and_umax_2
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %2 = atomicrmw umax i16* %val, i16 1 monotonic
   store i16 %2, i16* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umax_2
+  ; CHECK-M0: bl ___sync_fetch_and_umax_2
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %3 = atomicrmw umax i16* %val, i16 0 monotonic
   store i16 %3, i16* %old
   ret void
@@ -161,12 +221,18 @@ entry:
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umin_1
+  ; CHECK-M0: bl ___sync_fetch_and_umin_1
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %0 = atomicrmw umin i8* %val, i8 16 monotonic
   store i8 %0, i8* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umin_1
+  ; CHECK-M0: bl ___sync_fetch_and_umin_1
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %uneg = sub i8 0, 1
   %1 = atomicrmw umin i8* %val, i8 %uneg monotonic
   store i8 %1, i8* %old
@@ -174,12 +240,18 @@ entry:
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umax_1
+  ; CHECK-M0: bl ___sync_fetch_and_umax_1
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %2 = atomicrmw umax i8* %val, i8 1 monotonic
   store i8 %2, i8* %old
   ; CHECK: ldrex
   ; CHECK: cmp
   ; CHECK: strex
   ; CHECK-T1: blx ___sync_fetch_and_umax_1
+  ; CHECK-M0: bl ___sync_fetch_and_umax_1
+  ; CHECK-BAREMETAL: cmp
+  ; CHECK-BAREMETAL-NOT: __sync
   %3 = atomicrmw umax i8* %val, i8 0 monotonic
   store i8 %3, i8* %old
   ret void
@@ -233,3 +305,69 @@ define i32 @test_cmpxchg_fail_order1(i32 *%addr, i32 %desired, i32 %new) {
 
   ret i32 %oldval
 }
+
+define i32 @load_load_add_acquire(i32* %mem1, i32* %mem2) nounwind {
+; CHECK-LABEL: load_load_add_acquire
+  %val1 = load atomic i32* %mem1 acquire, align 4
+  %val2 = load atomic i32* %mem2 acquire, align 4
+  %tmp = add i32 %val1, %val2
+
+; CHECK: ldr {{r[0-9]}}, [r0]
+; CHECK: dmb
+; CHECK: ldr {{r[0-9]}}, [r1]
+; CHECK: dmb
+; CHECK: add r0,
+
+; CHECK-M0: ___sync_val_compare_and_swap_4
+; CHECK-M0: ___sync_val_compare_and_swap_4
+
+; CHECK-BAREMETAL: ldr {{r[0-9]}}, [r0]
+; CHECK-BAREMETAL-NOT: dmb
+; CHECK-BAREMETAL: ldr {{r[0-9]}}, [r1]
+; CHECK-BAREMETAL-NOT: dmb
+; CHECK-BAREMETAL: add r0,
+
+  ret i32 %tmp
+}
+
+define void @store_store_release(i32* %mem1, i32 %val1, i32* %mem2, i32 %val2) {
+; CHECK-LABEL: store_store_release
+  store atomic i32 %val1, i32* %mem1 release, align 4
+  store atomic i32 %val2, i32* %mem2 release, align 4
+
+; CHECK: dmb
+; CHECK: str r1, [r0]
+; CHECK: dmb
+; CHECK: str r3, [r2]
+
+; CHECK-M0: ___sync_lock_test_and_set
+; CHECK-M0: ___sync_lock_test_and_set
+
+; CHECK-BAREMETAL-NOT: dmb
+; CHECK-BAREMTEAL: str r1, [r0]
+; CHECK-BAREMETAL-NOT: dmb
+; CHECK-BAREMTEAL: str r3, [r2]
+
+  ret void
+}
+
+define void @load_fence_store_monotonic(i32* %mem1, i32* %mem2) {
+; CHECK-LABEL: load_fence_store_monotonic
+  %val = load atomic i32* %mem1 monotonic, align 4
+  fence seq_cst
+  store atomic i32 %val, i32* %mem2 monotonic, align 4
+
+; CHECK: ldr [[R0:r[0-9]]], [r0]
+; CHECK: dmb
+; CHECK: str [[R0]], [r1]
+
+; CHECK-M0: ldr [[R0:r[0-9]]], [r0]
+; CHECK-M0: dmb
+; CHECK-M0: str [[R0]], [r1]
+
+; CHECK-BAREMETAL: ldr [[R0:r[0-9]]], [r0]
+; CHECK-BAREMETAL-NOT: dmb
+; CHECK-BAREMETAL: str [[R0]], [r1]
+
+  ret void
+}
diff --git a/test/CodeGen/ARM/build-attributes.ll b/test/CodeGen/ARM/build-attributes.ll
index d75d55d..99c2445 100644
--- a/test/CodeGen/ARM/build-attributes.ll
+++ b/test/CodeGen/ARM/build-attributes.ll
@@ -20,12 +20,16 @@
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a9 -float-abi=hard | FileCheck %s --check-prefix=CORTEX-A9-HARD
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a12 | FileCheck %s --check-prefix=CORTEX-A12-DEFAULT
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a12 -mattr=-vfp2 | FileCheck %s --check-prefix=CORTEX-A12-NOFPU
-; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a9-mp | FileCheck %s --check-prefix=CORTEX-A9-MP
 ; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a15 | FileCheck %s --check-prefix=CORTEX-A15
+; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a17 | FileCheck %s --check-prefix=CORTEX-A17-DEFAULT
+; RUN: llc < %s -mtriple=armv7-linux-gnueabi -mcpu=cortex-a17 -mattr=-vfp2 | FileCheck %s --check-prefix=CORTEX-A17-NOFPU
 ; RUN: llc < %s -mtriple=thumbv6m-linux-gnueabi -mcpu=cortex-m0 | FileCheck %s --check-prefix=CORTEX-M0
 ; RUN: llc < %s -mtriple=thumbv7m-linux-gnueabi -mcpu=cortex-m3 | FileCheck %s --check-prefix=CORTEX-M3
 ; RUN: llc < %s -mtriple=thumbv7m-linux-gnueabi -mcpu=cortex-m4 -float-abi=soft | FileCheck %s --check-prefix=CORTEX-M4-SOFT
 ; RUN: llc < %s -mtriple=thumbv7m-linux-gnueabi -mcpu=cortex-m4 -float-abi=hard | FileCheck %s --check-prefix=CORTEX-M4-HARD
+; RUN: llc < %s -mtriple=thumbv7em-linux-gnueabi -mcpu=cortex-m7 -mattr=-vfp2 | FileCheck %s --check-prefix=CORTEX-M7 --check-prefix=CORTEX-M7-SOFT
+; RUN: llc < %s -mtriple=thumbv7em-linux-gnueabi -mcpu=cortex-m7 -mattr=+fp-only-sp | FileCheck %s --check-prefix=CORTEX-M7 --check-prefix=CORTEX-M7-SINGLE
+; RUN: llc < %s -mtriple=thumbv7em-linux-gnueabi -mcpu=cortex-m7 | FileCheck %s --check-prefix=CORTEX-M7 --check-prefix=CORTEX-M7-DOUBLE
 ; RUN: llc < %s -mtriple=armv7r-linux-gnueabi -mcpu=cortex-r5 | FileCheck %s --check-prefix=CORTEX-R5
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mcpu=cortex-a53 | FileCheck %s --check-prefix=CORTEX-A53
 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mcpu=cortex-a57 | FileCheck %s --check-prefix=CORTEX-A57
@@ -38,6 +42,41 @@
 ; RUN: llc < %s -mtriple=arm-none-linux-gnueabi -relocation-model=default | FileCheck %s --check-prefix=RELOC-OTHER
 ; RUN: llc < %s -mtriple=arm-none-linux-gnueabi -relocation-model=dynamic-no-pic | FileCheck %s --check-prefix=RELOC-OTHER
 ; RUN: llc < %s -mtriple=arm-none-linux-gnueabi | FileCheck %s --check-prefix=RELOC-OTHER
+; RUN: llc < %s -mtriple=arm-none-linux-gnueabi | FileCheck %s --check-prefix=PCS-R9-USE
+; RUN: llc < %s -mtriple=arm-none-linux-gnueabi -arm-reserve-r9 | FileCheck %s --check-prefix=PCS-R9-RESERVE
+
+; ARMv8a (AArch32)
+; RUN: llc < %s -mtriple=armv8-none-linux-gnueabi -mcpu=cortex-a57 -arm-no-strict-align | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv8-none-linux-gnueabi -mcpu=cortex-a57 -arm-strict-align | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv8-none-linux-gnueabi -mcpu=cortex-a57 | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; ARMv7a
+; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi -mcpu=cortex-a7 -arm-no-strict-align | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi -mcpu=cortex-a7 -arm-strict-align | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi -mcpu=cortex-a7 | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; ARMv7r
+; RUN: llc < %s -mtriple=armv7r-none-linux-gnueabi -mcpu=cortex-r5 -arm-no-strict-align | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv7r-none-linux-gnueabi -mcpu=cortex-r5 -arm-strict-align | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv7r-none-linux-gnueabi -mcpu=cortex-r5 | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; ARMv7m
+; RUN: llc < %s -mtriple=thumbv7m-none-linux-gnueabi -mcpu=cortex-m3 -arm-no-strict-align | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; RUN: llc < %s -mtriple=thumbv7m-none-linux-gnueabi -mcpu=cortex-m3 -arm-strict-align | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=thumbv7m-none-linux-gnueabi -mcpu=cortex-m3 | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; ARMv6
+; RUN: llc < %s -mtriple=armv6-none-netbsd-gnueabi -mcpu=arm1136j-s | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv6-none-linux-gnueabi -mcpu=arm1136j-s | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv6-none-linux-gnueabi -mcpu=arm1136j-s -arm-no-strict-align | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv6-none-linux-gnueabi -mcpu=arm1136j-s -arm-strict-align | FileCheck %s --check-prefix=STRICT-ALIGN
+; ARMv6m
+; RUN: llc < %s -mtriple=thumb-none-linux-gnueabi -arm-no-strict-align -mcpu=cortex-m0 | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=thumb-none-linux-gnueabi -arm-strict-align -mcpu=cortex-m0 | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=thumbv6m-none-linux-gnueabi -arm-no-strict-align | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=thumbv6m-none-linux-gnueabi -arm-strict-align | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=thumb-none-linux-gnueabi -mcpu=cortex-m0 | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=thumb-none-linux-gnueabi -mcpu=cortex-m0 | FileCheck %s --check-prefix=STRICT-ALIGN
+; ARMv5
+; RUN: llc < %s -mtriple=armv5-none-linux-gnueabi -mcpu=arm1022e -arm-no-strict-align | FileCheck %s --check-prefix=NO-STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv5-none-linux-gnueabi -mcpu=arm1022e -arm-strict-align | FileCheck %s --check-prefix=STRICT-ALIGN
+; RUN: llc < %s -mtriple=armv5-none-linux-gnueabi -mcpu=arm1022e | FileCheck %s --check-prefix=STRICT-ALIGN
 
 ; XSCALE:      .eabi_attribute 6, 5
 ; XSCALE:      .eabi_attribute 8, 1
@@ -132,6 +171,10 @@
 ; V8-FPARMv8-NEON-CRYPTO: .fpu crypto-neon-fp-armv8
 ; V8-FPARMv8-NEON-CRYPTO: .eabi_attribute 12, 3
 
+; Tag_CPU_unaligned_access
+; NO-STRICT-ALIGN: .eabi_attribute 34, 1
+; STRICT-ALIGN: .eabi_attribute 34, 0
+
 ; Tag_CPU_arch	'ARMv7'
 ; CORTEX-A7-CHECK: .eabi_attribute	6, 10
 ; CORTEX-A7-NOFPU: .eabi_attribute	6, 10
@@ -257,7 +300,7 @@
 ; CORTEX-A9-SOFT-NOT:  .eabi_attribute 27
 ; CORTEX-A9-SOFT-NOT:  .eabi_attribute 28
 ; CORTEX-A9-SOFT:  .eabi_attribute 36, 1
-; CORTEX-A9-SOFT-NOT:  .eabi_attribute 42
+; CORTEX-A9-SOFT:  .eabi_attribute 42, 1
 ; CORTEX-A9-SOFT:  .eabi_attribute 68, 1
 
 ; CORTEX-A9-HARD:  .cpu cortex-a9
@@ -274,26 +317,9 @@
 ; CORTEX-A9-HARD-NOT:  .eabi_attribute 27
 ; CORTEX-A9-HARD:  .eabi_attribute 28, 1
 ; CORTEX-A9-HARD:  .eabi_attribute 36, 1
-; CORTEX-A9-HARD-NOT:  .eabi_attribute 42
+; CORTEX-A9-HARD:  .eabi_attribute 42, 1
 ; CORTEX-A9-HARD:  .eabi_attribute 68, 1
 
-; CORTEX-A9-MP:  .cpu cortex-a9-mp
-; CORTEX-A9-MP:  .eabi_attribute 6, 10
-; CORTEX-A9-MP:  .eabi_attribute 7, 65
-; CORTEX-A9-MP:  .eabi_attribute 8, 1
-; CORTEX-A9-MP:  .eabi_attribute 9, 2
-; CORTEX-A9-MP:  .fpu neon
-; CORTEX-A9-MP:  .eabi_attribute 20, 1
-; CORTEX-A9-MP:  .eabi_attribute 21, 1
-; CORTEX-A9-MP:  .eabi_attribute 23, 3
-; CORTEX-A9-MP:  .eabi_attribute 24, 1
-; CORTEX-A9-MP:  .eabi_attribute 25, 1
-; CORTEX-A9-MP-NOT:  .eabi_attribute 27
-; CORTEX-A9-MP-NOT:  .eabi_attribute 28
-; CORTEX-A9-MP:  .eabi_attribute 36, 1
-; CORTEX-A9-MP:  .eabi_attribute 42, 1
-; CORTEX-A9-MP:  .eabi_attribute 68, 1
-
 ; CORTEX-A12-DEFAULT:  .cpu cortex-a12
 ; CORTEX-A12-DEFAULT:  .eabi_attribute 6, 10
 ; CORTEX-A12-DEFAULT:  .eabi_attribute 7, 65
@@ -342,6 +368,36 @@
 ; CORTEX-A15: .eabi_attribute 44, 2
 ; CORTEX-A15: .eabi_attribute 68, 3
 
+; CORTEX-A17-DEFAULT:  .cpu cortex-a17
+; CORTEX-A17-DEFAULT:  .eabi_attribute 6, 10
+; CORTEX-A17-DEFAULT:  .eabi_attribute 7, 65
+; CORTEX-A17-DEFAULT:  .eabi_attribute 8, 1
+; CORTEX-A17-DEFAULT:  .eabi_attribute 9, 2
+; CORTEX-A17-DEFAULT:  .fpu neon-vfpv4
+; CORTEX-A17-DEFAULT:  .eabi_attribute 20, 1
+; CORTEX-A17-DEFAULT:  .eabi_attribute 21, 1
+; CORTEX-A17-DEFAULT:  .eabi_attribute 23, 3
+; CORTEX-A17-DEFAULT:  .eabi_attribute 24, 1
+; CORTEX-A17-DEFAULT:  .eabi_attribute 25, 1
+; CORTEX-A17-DEFAULT:  .eabi_attribute 42, 1
+; CORTEX-A17-DEFAULT:  .eabi_attribute 44, 2
+; CORTEX-A17-DEFAULT:  .eabi_attribute 68, 3
+
+; CORTEX-A17-NOFPU:  .cpu cortex-a17
+; CORTEX-A17-NOFPU:  .eabi_attribute 6, 10
+; CORTEX-A17-NOFPU:  .eabi_attribute 7, 65
+; CORTEX-A17-NOFPU:  .eabi_attribute 8, 1
+; CORTEX-A17-NOFPU:  .eabi_attribute 9, 2
+; CORTEX-A17-NOFPU-NOT:  .fpu
+; CORTEX-A17-NOFPU:  .eabi_attribute 20, 1
+; CORTEX-A17-NOFPU:  .eabi_attribute 21, 1
+; CORTEX-A17-NOFPU:  .eabi_attribute 23, 3
+; CORTEX-A17-NOFPU:  .eabi_attribute 24, 1
+; CORTEX-A17-NOFPU:  .eabi_attribute 25, 1
+; CORTEX-A17-NOFPU:  .eabi_attribute 42, 1
+; CORTEX-A17-NOFPU:  .eabi_attribute 44, 2
+; CORTEX-A17-NOFPU:  .eabi_attribute 68, 3
+
 ; CORTEX-M0:  .cpu cortex-m0
 ; CORTEX-M0:  .eabi_attribute 6, 12
 ; CORTEX-M0-NOT:  .eabi_attribute 7
@@ -408,6 +464,26 @@
 ; CORTEX-M4-HARD-NOT:  .eabi_attribute 44
 ; CORTEX-M4-HARD-NOT:  .eabi_attribute 68
 
+; CORTEX-M7:  .cpu    cortex-m7
+; CORTEX-M7:  .eabi_attribute 6, 13
+; CORTEX-M7:  .eabi_attribute 7, 77
+; CORTEX-M7:  .eabi_attribute 8, 0
+; CORTEX-M7:  .eabi_attribute 9, 2
+; CORTEX-M7-SOFT-NOT: .fpu
+; CORTEX-M7-SINGLE:  .fpu fpv5-d16
+; CORTEX-M7-DOUBLE:  .fpu fpv5-d16
+; CORTEX-M7:  .eabi_attribute 17, 1
+; CORTEX-M7:  .eabi_attribute 20, 1
+; CORTEX-M7:  .eabi_attribute 21, 1
+; CORTEX-M7:  .eabi_attribute 23, 3
+; CORTEX-M7:  .eabi_attribute 24, 1
+; CORTEX-M7:  .eabi_attribute 25, 1
+; CORTEX-M7-SOFT-NOT: .eabi_attribute 27
+; CORTEX-M7-SINGLE:  .eabi_attribute 27, 1
+; CORTEX-M7-DOUBLE-NOT: .eabi_attribute 27
+; CORTEX-M7:  .eabi_attribute 36, 1
+; CORTEX-M7:  .eabi_attribute 14, 0
+
 ; CORTEX-R5:  .cpu cortex-r5
 ; CORTEX-R5:  .eabi_attribute 6, 10
 ; CORTEX-R5:  .eabi_attribute 7, 82
@@ -463,6 +539,9 @@
 ; RELOC-PIC:  .eabi_attribute 17, 2
 ; RELOC-OTHER:  .eabi_attribute 17, 1
 
+; PCS-R9-USE:  .eabi_attribute 14, 0
+; PCS-R9-RESERVE:  .eabi_attribute 14, 3
+
 define i32 @f(i64 %z) {
 	ret i32 0
 }
diff --git a/test/CodeGen/ARM/carry.ll b/test/CodeGen/ARM/carry.ll
index e344b08..7ea9be2 100644
--- a/test/CodeGen/ARM/carry.ll
+++ b/test/CodeGen/ARM/carry.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
+; RUN: llc -mtriple=armv6t2-eabi %s -o - | FileCheck %s
 
 define i64 @f1(i64 %a, i64 %b) {
 ; CHECK-LABEL: f1:
diff --git a/test/CodeGen/ARM/coalesce-dbgvalue.ll b/test/CodeGen/ARM/coalesce-dbgvalue.ll
index 606c9bc..47d81a6 100644
--- a/test/CodeGen/ARM/coalesce-dbgvalue.ll
+++ b/test/CodeGen/ARM/coalesce-dbgvalue.ll
@@ -27,11 +27,11 @@ for.cond1:                                        ; preds = %for.end9, %for.cond
 
 for.body2:                                        ; preds = %for.cond1
   store i32 %storemerge11, i32* @b, align 4, !dbg !26
-  tail call void @llvm.dbg.value(metadata !27, i64 0, metadata !11), !dbg !28
+  tail call void @llvm.dbg.value(metadata !27, i64 0, metadata !11, metadata !{metadata !"0x102"}), !dbg !28
   %0 = load i64* @a, align 8, !dbg !29
   %xor = xor i64 %0, %e.1.ph, !dbg !29
   %conv3 = trunc i64 %xor to i32, !dbg !29
-  tail call void @llvm.dbg.value(metadata !{i32 %conv3}, i64 0, metadata !10), !dbg !29
+  tail call void @llvm.dbg.value(metadata !{i32 %conv3}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !29
   %tobool4 = icmp eq i32 %conv3, 0, !dbg !29
   br i1 %tobool4, label %land.end, label %land.rhs, !dbg !29
 
@@ -69,7 +69,7 @@ declare i32 @fn2(...) #1
 declare i32 @fn3(...) #1
 
 ; Function Attrs: nounwind readnone
-declare void @llvm.dbg.value(metadata, i64, metadata) #2
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
 
 attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
@@ -79,33 +79,33 @@ attributes #3 = { nounwind }
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!33}
 
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 (trunk 182024) (llvm/trunk 182023)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !15, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/d/b/pr16110.c] [DW_LANG_C99]
+!0 = metadata !{metadata !"0x11\0012\00clang version 3.4 (trunk 182024) (llvm/trunk 182023)\001\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !15, metadata !2} ; [ DW_TAG_compile_unit ] [/d/b/pr16110.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"pr16110.c", metadata !"/d/b"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"pr16110", metadata !"pr16110", metadata !"", i32 7, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 true, i32 ()* @pr16110, null, null, metadata !9, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [pr16110]
-!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/d/b/pr16110.c]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{metadata !"0x2e\00pr16110\00pr16110\00\007\000\001\000\006\000\001\007", metadata !1, metadata !5, metadata !6, null, i32 ()* @pr16110, null, null, metadata !9} ; [ DW_TAG_subprogram ] [line 7] [def] [pr16110]
+!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/d/b/pr16110.c]
+!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8}
-!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{metadata !10, metadata !11}
-!10 = metadata !{i32 786688, metadata !4, metadata !"e", metadata !5, i32 8, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [e] [line 8]
-!11 = metadata !{i32 786688, metadata !12, metadata !"f", metadata !5, i32 13, metadata !14, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [f] [line 13]
-!12 = metadata !{i32 786443, metadata !1, metadata !13, i32 12, i32 0, i32 2} ; [ DW_TAG_lexical_block ] [/d/b/pr16110.c]
-!13 = metadata !{i32 786443, metadata !1, metadata !4, i32 12, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/d/b/pr16110.c]
-!14 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from int]
+!10 = metadata !{metadata !"0x100\00e\008\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_auto_variable ] [e] [line 8]
+!11 = metadata !{metadata !"0x100\00f\0013\000", metadata !12, metadata !5, metadata !14} ; [ DW_TAG_auto_variable ] [f] [line 13]
+!12 = metadata !{metadata !"0xb\0012\000\002", metadata !1, metadata !13} ; [ DW_TAG_lexical_block ] [/d/b/pr16110.c]
+!13 = metadata !{metadata !"0xb\0012\000\001", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/d/b/pr16110.c]
+!14 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, null, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from int]
 !15 = metadata !{metadata !16, metadata !18, metadata !19, metadata !20}
-!16 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !5, i32 1, metadata !17, i32 0, i32 1, i64* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
-!17 = metadata !{i32 786468, null, null, metadata !"long long int", i32 0, i64 64, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [long long int] [line 0, size 64, align 32, offset 0, enc DW_ATE_signed]
-!18 = metadata !{i32 786484, i32 0, null, metadata !"b", metadata !"b", metadata !"", metadata !5, i32 2, metadata !8, i32 0, i32 1, i32* @b, null} ; [ DW_TAG_variable ] [b] [line 2] [def]
-!19 = metadata !{i32 786484, i32 0, null, metadata !"c", metadata !"c", metadata !"", metadata !5, i32 3, metadata !8, i32 0, i32 1, i32* @c, null} ; [ DW_TAG_variable ] [c] [line 3] [def]
-!20 = metadata !{i32 786484, i32 0, null, metadata !"d", metadata !"d", metadata !"", metadata !5, i32 4, metadata !8, i32 0, i32 1, i32* @d, null} ; [ DW_TAG_variable ] [d] [line 4] [def]
+!16 = metadata !{metadata !"0x34\00a\00a\00\001\000\001", null, metadata !5, metadata !17, i64* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def]
+!17 = metadata !{metadata !"0x24\00long long int\000\0064\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [long long int] [line 0, size 64, align 32, offset 0, enc DW_ATE_signed]
+!18 = metadata !{metadata !"0x34\00b\00b\00\002\000\001", null, metadata !5, metadata !8, i32* @b, null} ; [ DW_TAG_variable ] [b] [line 2] [def]
+!19 = metadata !{metadata !"0x34\00c\00c\00\003\000\001", null, metadata !5, metadata !8, i32* @c, null} ; [ DW_TAG_variable ] [c] [line 3] [def]
+!20 = metadata !{metadata !"0x34\00d\00d\00\004\000\001", null, metadata !5, metadata !8, i32* @d, null} ; [ DW_TAG_variable ] [d] [line 4] [def]
 !21 = metadata !{i32 10, i32 0, metadata !22, null}
-!22 = metadata !{i32 786443, metadata !1, metadata !4, i32 10, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/d/b/pr16110.c]
+!22 = metadata !{metadata !"0xb\0010\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/d/b/pr16110.c]
 !26 = metadata !{i32 12, i32 0, metadata !13, null}
 !27 = metadata !{i32* null}
 !28 = metadata !{i32 13, i32 0, metadata !12, null}
 !29 = metadata !{i32 14, i32 0, metadata !12, null}
 !31 = metadata !{i32 16, i32 0, metadata !4, null}
 !32 = metadata !{i32 18, i32 0, metadata !4, null}
-!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/constant-islands.ll b/test/CodeGen/ARM/constant-islands.ll
new file mode 100644
index 0000000..afa4b85
--- /dev/null
+++ b/test/CodeGen/ARM/constant-islands.ll
@@ -0,0 +1,25 @@
+; RUN: llc -mtriple=thumbv7-linux-gnueabihf -O0 -fast-isel=0 -o - %s | FileCheck %s
+
+define void @test_no_duplicate_branches(float %in) {
+; CHECK-LABEL: test_no_duplicate_branches:
+; CHECK: vldr {{s[0-9]+}}, [[CONST:\.LCPI[0-9]+_[0-9]+]]
+; CHECK: b .LBB
+; CHECK-NOT: b .LBB
+; CHECK: [[CONST]]:
+; CHECK-NEXT: .long 1150963712
+
+  %tst = fcmp oeq float %in, 1234.5
+
+  %chain = zext i1 %tst to i32
+
+  br i1 %tst, label %true, label %false
+
+true:
+  call i32 @llvm.arm.space(i32 2000, i32 undef)
+  ret void
+
+false:
+  ret void
+}
+
+declare i32 @llvm.arm.space(i32, i32)
diff --git a/test/CodeGen/ARM/copy-cpsr.ll b/test/CodeGen/ARM/copy-cpsr.ll
new file mode 100644
index 0000000..8b7dc03
--- /dev/null
+++ b/test/CodeGen/ARM/copy-cpsr.ll
@@ -0,0 +1,41 @@
+; RUN: llc -mtriple=armv7s-apple-ios7.0 -show-mc-encoding %s -o - | FileCheck %s --check-prefix=CHECK-ARM
+; RUN: llc -mtriple=thumbv7s-apple-ios7.0 -show-mc-encoding %s -o - | FileCheck %s --check-prefix=CHECK-THUMB
+; RUN: llc -mtriple=thumbv7m-none-eabi -show-mc-encoding %s -o - | FileCheck %s --check-prefix=CHECK-THUMB
+
+; In the ARM backend, most compares are glued to their uses so CPSR can't
+; escape. However, for long ADCS chains (and last ditch fallback) the dependency
+; is carried in the DAG because duplicating them can be more expensive than
+; copying CPSR.
+
+; Crafting a test for this was a little tricky, in case it breaks here are some
+; notes on what I was tring to achieve:
+;   + We want 2 long ADCS chains
+;   + We want them to split after an initial common prefix (so that a single
+;     CPSR is used twice).
+;   + We want both chains to write CPSR post-split (so that the copy can't be
+;     elided).
+;   + We want the chains to be long enough that duplicating them is expensive.
+
+define void @test_copy_cpsr(i128 %lhs, i128 %rhs, i128* %addr) {
+; CHECK-ARM: test_copy_cpsr:
+; CHECK-THUMB: test_copy_cpsr:
+
+; CHECK-ARM: mrs [[TMP:r[0-9]+]], apsr @ encoding: [0x00,0x{{[0-9a-f]}}0,0x0f,0xe1]
+; CHECK-ARM: msr APSR_nzcvq, [[TMP]] @ encoding: [0x0{{[0-9a-f]}},0xf0,0x28,0xe1]
+
+  ; In Thumb mode v7M and v7AR have different MRS/MSR instructions that happen
+  ; to overlap for the apsr case, so it's definitely worth checking both.
+; CHECK-THUMB: mrs [[TMP:r[0-9]+]], apsr @ encoding: [0xef,0xf3,0x00,0x8{{[0-9a-f]}}]
+; CHECK-THUMB: msr {{APSR|apsr}}_nzcvq, [[TMP]] @ encoding: [0x8{{[0-9a-f]}},0xf3,0x00,0x88]
+
+  %sum = add i128 %lhs, %rhs
+  store volatile i128 %sum, i128* %addr
+
+  %rhs2.tmp1 = trunc i128 %rhs to i64
+  %rhs2 = zext i64 %rhs2.tmp1 to i128
+
+  %sum2 = add i128 %lhs, %rhs2
+  store volatile i128 %sum2, i128* %addr
+
+  ret void
+}
diff --git a/test/CodeGen/ARM/darwin-eabi.ll b/test/CodeGen/ARM/darwin-eabi.ll
index f2cde71..5301c0b 100644
--- a/test/CodeGen/ARM/darwin-eabi.ll
+++ b/test/CodeGen/ARM/darwin-eabi.ll
@@ -7,7 +7,7 @@ define float @float_op(float %lhs, float %rhs) {
   %sum = fadd float %lhs, %rhs
   ret float %sum
 ; CHECK-M3-LABEL: float_op:
-; CHECK-M3: blx ___addsf3
+; CHECK-M3: bl ___addsf3
 
 ; CHECK-M4-LABEL: float_op:
 ; CHECK-M4: vadd.f32
@@ -17,8 +17,8 @@ define double @double_op(double %lhs, double %rhs) {
   %sum = fadd double %lhs, %rhs
   ret double %sum
 ; CHECK-M3-LABEL: double_op:
-; CHECK-M3: blx ___adddf3
+; CHECK-M3: bl ___adddf3
 
 ; CHECK-M4-LABEL: double_op:
-; CHECK-M4: blx ___adddf3
+; CHECK-M4: {{(blx|b.w)}} ___adddf3
 }
diff --git a/test/CodeGen/ARM/dbg.ll b/test/CodeGen/ARM/dbg.ll
new file mode 100644
index 0000000..8bce1a6
--- /dev/null
+++ b/test/CodeGen/ARM/dbg.ll
@@ -0,0 +1,13 @@
+; RUN: llc -mtriple armv8-eabi -mcpu=cortex-a57 -o - %s | FileCheck %s
+; RUN: llc -mtriple thumbv8-eabi -mcpu=cortex-a57 -o - %s | FileCheck %s
+
+define void @hint_dbg() {
+entry:
+  call void @llvm.arm.dbg(i32 0)
+  ret void
+}
+
+declare void @llvm.arm.dbg(i32)
+
+; CHECK: dbg #0
+
diff --git a/test/CodeGen/ARM/debug-frame-large-stack.ll b/test/CodeGen/ARM/debug-frame-large-stack.ll
index 5bafce9..1addf63 100644
--- a/test/CodeGen/ARM/debug-frame-large-stack.ll
+++ b/test/CodeGen/ARM/debug-frame-large-stack.ll
@@ -1,28 +1,11 @@
-; RUN: llc -filetype=asm -o - < %s -mtriple arm-arm-none-eabi -disable-fp-elim| FileCheck %s --check-prefix=CHECK-ARM
-; RUN: llc -filetype=asm -o - < %s -mtriple arm-arm-none-eabi | FileCheck %s --check-prefix=CHECK-ARM-FP-ELIM
+; RUN: llc -filetype=asm -o - < %s -mtriple arm-arm-netbsd-eabi -disable-fp-elim| FileCheck %s --check-prefix=CHECK-ARM
+; RUN: llc -filetype=asm -o - < %s -mtriple arm-arm-netbsd-eabi | FileCheck %s --check-prefix=CHECK-ARM-FP-ELIM
 
 define void @test1() {
     %tmp = alloca [ 64 x i32 ] , align 4
     ret void
 }
 
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!8, !9}
-!llvm.ident = !{!10}
-
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/large.c] [DW_LANG_C99]
-!1 = metadata !{metadata !"large.c", metadata !"/tmp"}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test1", metadata !"test1", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void ()* @test1, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [test1]
-!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/large.c]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!7 = metadata !{null}
-!8 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
-!10 = metadata !{metadata !"clang version 3.5 "}
-!11 = metadata !{i32 2, i32 0, metadata !4, null}
-
 ; CHECK-ARM-LABEL: test1:
 ; CHECK-ARM: .cfi_startproc
 ; CHECK-ARM: sub    sp, sp, #256
diff --git a/test/CodeGen/ARM/debug-frame-vararg.ll b/test/CodeGen/ARM/debug-frame-vararg.ll
index 42ff82d..ffc1a6a 100644
--- a/test/CodeGen/ARM/debug-frame-vararg.ll
+++ b/test/CodeGen/ARM/debug-frame-vararg.ll
@@ -25,37 +25,37 @@
 !llvm.module.flags = !{!9, !10}
 !llvm.ident = !{!11}
 
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/var.c] [DW_LANG_C99]
+!0 = metadata !{metadata !"0x11\0012\00clang version 3.5 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/var.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"var.c", metadata !"/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"sum", metadata !"sum", metadata !"", i32 5, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32, ...)* @sum, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [sum]
-!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/var.c]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{metadata !"0x2e\00sum\00sum\00\005\000\001\000\006\00256\000\005", metadata !1, metadata !5, metadata !6, null, i32 (i32, ...)* @sum, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [sum]
+!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/tmp/var.c]
+!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !8}
-!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!10 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!10 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
 !11 = metadata !{metadata !"clang version 3.5 "}
-!12 = metadata !{i32 786689, metadata !4, metadata !"count", metadata !5, i32 16777221, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [count] [line 5]
+!12 = metadata !{metadata !"0x101\00count\0016777221\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [count] [line 5]
 !13 = metadata !{i32 5, i32 0, metadata !4, null}
-!14 = metadata !{i32 786688, metadata !4, metadata !"vl", metadata !5, i32 6, metadata !15, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [vl] [line 6]
-!15 = metadata !{i32 786454, metadata !16, null, metadata !"va_list", i32 30, i64 0, i64 0, i64 0, i32 0, metadata !17} ; [ DW_TAG_typedef ] [va_list] [line 30, size 0, align 0, offset 0] [from __builtin_va_list]
+!14 = metadata !{metadata !"0x100\00vl\006\000", metadata !4, metadata !5, metadata !15} ; [ DW_TAG_auto_variable ] [vl] [line 6]
+!15 = metadata !{metadata !"0x16\00va_list\0030\000\000\000\000", metadata !16, null, metadata !17} ; [ DW_TAG_typedef ] [va_list] [line 30, size 0, align 0, offset 0] [from __builtin_va_list]
 !16 = metadata !{metadata !"/linux-x86_64-high/gcc_4.7.2/dbg/llvm/bin/../lib/clang/3.5/include/stdarg.h", metadata !"/tmp"}
-!17 = metadata !{i32 786454, metadata !1, null, metadata !"__builtin_va_list", i32 6, i64 0, i64 0, i64 0, i32 0, metadata !18} ; [ DW_TAG_typedef ] [__builtin_va_list] [line 6, size 0, align 0, offset 0] [from __va_list]
-!18 = metadata !{i32 786451, metadata !1, null, metadata !"__va_list", i32 6, i64 32, i64 32, i32 0, i32 0, null, metadata !19, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__va_list] [line 6, size 32, align 32, offset 0] [def] [from ]
+!17 = metadata !{metadata !"0x16\00__builtin_va_list\006\000\000\000\000", metadata !1, null, metadata !18} ; [ DW_TAG_typedef ] [__builtin_va_list] [line 6, size 0, align 0, offset 0] [from __va_list]
+!18 = metadata !{metadata !"0x13\00__va_list\006\0032\0032\000\000\000", metadata !1, null, null, metadata !19, null, null, null} ; [ DW_TAG_structure_type ] [__va_list] [line 6, size 32, align 32, offset 0] [def] [from ]
 !19 = metadata !{metadata !20}
-!20 = metadata !{i32 786445, metadata !1, metadata !18, metadata !"__ap", i32 6, i64 32, i64 32, i64 0, i32 0, metadata !21} ; [ DW_TAG_member ] [__ap] [line 6, size 32, align 32, offset 0] [from ]
-!21 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from ]
+!20 = metadata !{metadata !"0xd\00__ap\006\0032\0032\000\000", metadata !1, metadata !18, metadata !21} ; [ DW_TAG_member ] [__ap] [line 6, size 32, align 32, offset 0] [from ]
+!21 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, null, null} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from ]
 !22 = metadata !{i32 6, i32 0, metadata !4, null}
 !23 = metadata !{i32 7, i32 0, metadata !4, null}
-!24 = metadata !{i32 786688, metadata !4, metadata !"sum", metadata !5, i32 8, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [sum] [line 8]
-!25 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
-!26 = metadata !{i32 786688, metadata !27, metadata !"i", metadata !5, i32 9, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 9]
-!27 = metadata !{i32 786443, metadata !1, metadata !4, i32 9, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp/var.c]
+!24 = metadata !{metadata !"0x100\00sum\008\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_auto_variable ] [sum] [line 8]
+!25 = metadata !{i32 8, i32 0, metadata !4, null}
+!26 = metadata !{metadata !"0x100\00i\009\000", metadata !27, metadata !5, metadata !8} ; [ DW_TAG_auto_variable ] [i] [line 9]
+!27 = metadata !{metadata !"0xb\009\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/tmp/var.c]
 !28 = metadata !{i32 9, i32 0, metadata !27, null}
 !29 = metadata !{i32 10, i32 0, metadata !30, null}
-!30 = metadata !{i32 786443, metadata !1, metadata !27, i32 9, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/tmp/var.c]
+!30 = metadata !{metadata !"0xb\009\000\001", metadata !1, metadata !27} ; [ DW_TAG_lexical_block ] [/tmp/var.c]
 !31 = metadata !{i32 11, i32 0, metadata !30, null}
 !32 = metadata !{i32 12, i32 0, metadata !4, null}
 !33 = metadata !{i32 13, i32 0, metadata !4, null}
diff --git a/test/CodeGen/ARM/debug-frame.ll b/test/CodeGen/ARM/debug-frame.ll
index cb54aa8..c6243ec 100644
--- a/test/CodeGen/ARM/debug-frame.ll
+++ b/test/CodeGen/ARM/debug-frame.ll
@@ -128,37 +128,37 @@ declare void @_ZSt9terminatev()
 !llvm.module.flags = !{!10, !11}
 !llvm.ident = !{!12}
 
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/exp.cpp] [DW_LANG_C_plus_plus]
+!0 = metadata !{metadata !"0x11\004\00clang version 3.5 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/exp.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !"exp.cpp", metadata !"/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test", metadata !"test", metadata !"_Z4testiiiiiddddd", i32 4, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32, i32, i32, i32, i32, double, double, double, double, double)* @_Z4testiiiiiddddd, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 4] [def] [scope 5] [test]
-!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/exp.cpp]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{metadata !"0x2e\00test\00test\00_Z4testiiiiiddddd\004\000\001\000\006\00256\000\005", metadata !1, metadata !5, metadata !6, null, void (i32, i32, i32, i32, i32, double, double, double, double, double)* @_Z4testiiiiiddddd, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 4] [def] [scope 5] [test]
+!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/tmp/exp.cpp]
+!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null, metadata !8, metadata !8, metadata !8, metadata !8, metadata !8, metadata !9, metadata !9, metadata !9, metadata !9, metadata !9}
-!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!9 = metadata !{i32 786468, null, null, metadata !"double", i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float]
+!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!9 = metadata !{metadata !"0x24\00double\000\0064\0064\000\000\004", null, null} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float]
 !10 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!11 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
 !12 = metadata !{metadata !"clang version 3.5 "}
-!13 = metadata !{i32 786689, metadata !4, metadata !"a", metadata !5, i32 16777220, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 4]
+!13 = metadata !{metadata !"0x101\00a\0016777220\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [a] [line 4]
 !14 = metadata !{i32 4, i32 0, metadata !4, null}
-!15 = metadata !{i32 786689, metadata !4, metadata !"b", metadata !5, i32 33554436, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [b] [line 4]
-!16 = metadata !{i32 786689, metadata !4, metadata !"c", metadata !5, i32 50331652, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [c] [line 4]
-!17 = metadata !{i32 786689, metadata !4, metadata !"d", metadata !5, i32 67108868, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [d] [line 4]
-!18 = metadata !{i32 786689, metadata !4, metadata !"e", metadata !5, i32 83886084, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [e] [line 4]
-!19 = metadata !{i32 786689, metadata !4, metadata !"m", metadata !5, i32 100663301, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [m] [line 5]
+!15 = metadata !{metadata !"0x101\00b\0033554436\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [b] [line 4]
+!16 = metadata !{metadata !"0x101\00c\0050331652\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [c] [line 4]
+!17 = metadata !{metadata !"0x101\00d\0067108868\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [d] [line 4]
+!18 = metadata !{metadata !"0x101\00e\0083886084\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [e] [line 4]
+!19 = metadata !{metadata !"0x101\00m\00100663301\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [m] [line 5]
 !20 = metadata !{i32 5, i32 0, metadata !4, null}
-!21 = metadata !{i32 786689, metadata !4, metadata !"n", metadata !5, i32 117440517, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [n] [line 5]
-!22 = metadata !{i32 786689, metadata !4, metadata !"p", metadata !5, i32 134217733, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [p] [line 5]
-!23 = metadata !{i32 786689, metadata !4, metadata !"q", metadata !5, i32 150994949, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [q] [line 5]
-!24 = metadata !{i32 786689, metadata !4, metadata !"r", metadata !5, i32 167772165, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [r] [line 5]
+!21 = metadata !{metadata !"0x101\00n\00117440517\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [n] [line 5]
+!22 = metadata !{metadata !"0x101\00p\00134217733\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [p] [line 5]
+!23 = metadata !{metadata !"0x101\00q\00150994949\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [q] [line 5]
+!24 = metadata !{metadata !"0x101\00r\00167772165\000", metadata !4, metadata !5, metadata !9} ; [ DW_TAG_arg_variable ] [r] [line 5]
 !25 = metadata !{i32 7, i32 0, metadata !26, null}
-!26 = metadata !{i32 786443, metadata !1, metadata !4, i32 6, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp/exp.cpp]
-!27 = metadata !{i32 8, i32 0, metadata !26, null} ; [ DW_TAG_imported_declaration ]
+!26 = metadata !{metadata !"0xb\006\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/tmp/exp.cpp]
+!27 = metadata !{i32 8, i32 0, metadata !26, null}
 !28 = metadata !{i32 11, i32 0, metadata !26, null}
 !29 = metadata !{i32 9, i32 0, metadata !30, null}
-!30 = metadata !{i32 786443, metadata !1, metadata !4, i32 8, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/tmp/exp.cpp]
+!30 = metadata !{metadata !"0xb\008\000\001", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/tmp/exp.cpp]
 !31 = metadata !{i32 10, i32 0, metadata !30, null}
 !32 = metadata !{i32 10, i32 0, metadata !4, null}
 !33 = metadata !{i32 11, i32 0, metadata !4, null}
diff --git a/test/CodeGen/ARM/debug-info-arg.ll b/test/CodeGen/ARM/debug-info-arg.ll
index 31d0324..34e9938 100644
--- a/test/CodeGen/ARM/debug-info-arg.ll
+++ b/test/CodeGen/ARM/debug-info-arg.ll
@@ -7,13 +7,13 @@ target triple = "thumbv7-apple-ios"
 %struct.tag_s = type { i32, i32, i32 }
 
 define void @foo(%struct.tag_s* nocapture %this, %struct.tag_s* %c, i64 %x, i64 %y, %struct.tag_s* nocapture %ptr1, %struct.tag_s* nocapture %ptr2) nounwind ssp {
-  tail call void @llvm.dbg.value(metadata !{%struct.tag_s* %this}, i64 0, metadata !5), !dbg !20
-  tail call void @llvm.dbg.value(metadata !{%struct.tag_s* %c}, i64 0, metadata !13), !dbg !21
-  tail call void @llvm.dbg.value(metadata !{i64 %x}, i64 0, metadata !14), !dbg !22
-  tail call void @llvm.dbg.value(metadata !{i64 %y}, i64 0, metadata !17), !dbg !23
+  tail call void @llvm.dbg.value(metadata !{%struct.tag_s* %this}, i64 0, metadata !5, metadata !{metadata !"0x102"}), !dbg !20
+  tail call void @llvm.dbg.value(metadata !{%struct.tag_s* %c}, i64 0, metadata !13, metadata !{metadata !"0x102"}), !dbg !21
+  tail call void @llvm.dbg.value(metadata !{i64 %x}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !22
+  tail call void @llvm.dbg.value(metadata !{i64 %y}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !23
 ;CHECK:	@DEBUG_VALUE: foo:y <- [R7+8]
-  tail call void @llvm.dbg.value(metadata !{%struct.tag_s* %ptr1}, i64 0, metadata !18), !dbg !24
-  tail call void @llvm.dbg.value(metadata !{%struct.tag_s* %ptr2}, i64 0, metadata !19), !dbg !25
+  tail call void @llvm.dbg.value(metadata !{%struct.tag_s* %ptr1}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !24
+  tail call void @llvm.dbg.value(metadata !{%struct.tag_s* %ptr2}, i64 0, metadata !19, metadata !{metadata !"0x102"}), !dbg !25
   %1 = icmp eq %struct.tag_s* %c, null, !dbg !26
   br i1 %1, label %3, label %2, !dbg !26
 
@@ -27,31 +27,31 @@ define void @foo(%struct.tag_s* nocapture %this, %struct.tag_s* %c, i64 %x, i64
 
 declare void @foobar(i64, i64)
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!33}
 
-!0 = metadata !{i32 786449, metadata !32, i32 12, metadata !"Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)", i1 true, metadata !"", i32 0, metadata !4, metadata !4, metadata !30, null,  null, null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{i32 786478, metadata !2, metadata !2, metadata !"foo", metadata !"foo", metadata !"", i32 11, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (%struct.tag_s*, %struct.tag_s*, i64, i64, %struct.tag_s*, %struct.tag_s*)* @foo, null, null, metadata !31, i32 11} ; [ DW_TAG_subprogram ] [line 11] [def] [foo]
-!2 = metadata !{i32 786473, metadata !32} ; [ DW_TAG_file_type ]
-!3 = metadata !{i32 786453, metadata !32, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{metadata !"0x11\0012\00Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)\001\00\000\00\001", metadata !32, metadata !4, metadata !4, metadata !30, null,  null} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{metadata !"0x2e\00foo\00foo\00\0011\000\001\000\006\00256\001\0011", metadata !2, metadata !2, metadata !3, null, void (%struct.tag_s*, %struct.tag_s*, i64, i64, %struct.tag_s*, %struct.tag_s*)* @foo, null, null, metadata !31} ; [ DW_TAG_subprogram ] [line 11] [def] [foo]
+!2 = metadata !{metadata !"0x29", metadata !32} ; [ DW_TAG_file_type ]
+!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !32, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{null}
-!5 = metadata !{i32 786689, metadata !1, metadata !"this", metadata !2, i32 16777227, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
-!6 = metadata !{i32 786447, null, metadata !0, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !7} ; [ DW_TAG_pointer_type ]
-!7 = metadata !{i32 786451, metadata !32, metadata !0, metadata !"tag_s", i32 5, i64 96, i64 32, i32 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [tag_s] [line 5, size 96, align 32, offset 0] [def] [from ]
+!5 = metadata !{metadata !"0x101\00this\0016777227\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
+!6 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !0, metadata !7} ; [ DW_TAG_pointer_type ]
+!7 = metadata !{metadata !"0x13\00tag_s\005\0096\0032\000\000\000", metadata !32, metadata !0, null, metadata !8, null, null, null} ; [ DW_TAG_structure_type ] [tag_s] [line 5, size 96, align 32, offset 0] [def] [from ]
 !8 = metadata !{metadata !9, metadata !11, metadata !12}
-!9 = metadata !{i32 786445, metadata !32, metadata !7, metadata !"x", i32 6, i64 32, i64 32, i64 0, i32 0, metadata !10} ; [ DW_TAG_member ]
-!10 = metadata !{i32 786468, null, metadata !0, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!11 = metadata !{i32 786445, metadata !32, metadata !7, metadata !"y", i32 7, i64 32, i64 32, i64 32, i32 0, metadata !10} ; [ DW_TAG_member ]
-!12 = metadata !{i32 786445, metadata !32, metadata !7, metadata !"z", i32 8, i64 32, i64 32, i64 64, i32 0, metadata !10} ; [ DW_TAG_member ]
-!13 = metadata !{i32 786689, metadata !1, metadata !"c", metadata !2, i32 33554443, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
-!14 = metadata !{i32 786689, metadata !1, metadata !"x", metadata !2, i32 50331659, metadata !15, i32 0, null} ; [ DW_TAG_arg_variable ]
-!15 = metadata !{i32 786454, metadata !32, metadata !0, metadata !"UInt64", i32 1, i64 0, i64 0, i64 0, i32 0, metadata !16} ; [ DW_TAG_typedef ]
-!16 = metadata !{i32 786468, null, metadata !0, metadata !"long long unsigned int", i32 0, i64 64, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
-!17 = metadata !{i32 786689, metadata !1, metadata !"y", metadata !2, i32 67108875, metadata !15, i32 0, null} ; [ DW_TAG_arg_variable ]
-!18 = metadata !{i32 786689, metadata !1, metadata !"ptr1", metadata !2, i32 83886091, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{i32 786689, metadata !1, metadata !"ptr2", metadata !2, i32 100663307, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
+!9 = metadata !{metadata !"0xd\00x\006\0032\0032\000\000", metadata !32, metadata !7, metadata !10} ; [ DW_TAG_member ]
+!10 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !0} ; [ DW_TAG_base_type ]
+!11 = metadata !{metadata !"0xd\00y\007\0032\0032\0032\000", metadata !32, metadata !7, metadata !10} ; [ DW_TAG_member ]
+!12 = metadata !{metadata !"0xd\00z\008\0032\0032\0064\000", metadata !32, metadata !7, metadata !10} ; [ DW_TAG_member ]
+!13 = metadata !{metadata !"0x101\00c\0033554443\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
+!14 = metadata !{metadata !"0x101\00x\0050331659\000", metadata !1, metadata !2, metadata !15} ; [ DW_TAG_arg_variable ]
+!15 = metadata !{metadata !"0x16\00UInt64\001\000\000\000\000", metadata !32, metadata !0, metadata !16} ; [ DW_TAG_typedef ]
+!16 = metadata !{metadata !"0x24\00long long unsigned int\000\0064\0032\000\000\007", null, metadata !0} ; [ DW_TAG_base_type ]
+!17 = metadata !{metadata !"0x101\00y\0067108875\000", metadata !1, metadata !2, metadata !15} ; [ DW_TAG_arg_variable ]
+!18 = metadata !{metadata !"0x101\00ptr1\0083886091\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
+!19 = metadata !{metadata !"0x101\00ptr2\00100663307\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
 !20 = metadata !{i32 11, i32 24, metadata !1, null}
 !21 = metadata !{i32 11, i32 44, metadata !1, null}
 !22 = metadata !{i32 11, i32 54, metadata !1, null}
@@ -59,10 +59,10 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !24 = metadata !{i32 11, i32 81, metadata !1, null}
 !25 = metadata !{i32 11, i32 101, metadata !1, null}
 !26 = metadata !{i32 12, i32 3, metadata !27, null}
-!27 = metadata !{i32 786443, metadata !2, metadata !1, i32 11, i32 107, i32 0} ; [ DW_TAG_lexical_block ]
+!27 = metadata !{metadata !"0xb\0011\00107\000", metadata !2, metadata !1} ; [ DW_TAG_lexical_block ]
 !28 = metadata !{i32 13, i32 5, metadata !27, null}
 !29 = metadata !{i32 14, i32 1, metadata !27, null}
 !30 = metadata !{metadata !1}
 !31 = metadata !{metadata !5, metadata !13, metadata !14, metadata !17, metadata !18, metadata!19}
 !32 = metadata !{metadata !"one.c", metadata !"/Volumes/Athwagate/R10048772"}
-!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/debug-info-blocks.ll b/test/CodeGen/ARM/debug-info-blocks.ll
index 5ad5e59..3623927 100644
--- a/test/CodeGen/ARM/debug-info-blocks.ll
+++ b/test/CodeGen/ARM/debug-info-blocks.ll
@@ -19,11 +19,11 @@ target triple = "thumbv7-apple-ios"
 @"OBJC_IVAR_$_MyWork._data" = external hidden global i32, section "__DATA, __objc_const", align 4
 @"\01L_OBJC_SELECTOR_REFERENCES_222" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"
 
-declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 
 declare i8* @objc_msgSend(i8*, i8*, ...)
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
 
@@ -31,22 +31,22 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
   %1 = alloca %0*, align 4
   %bounds = alloca %struct.CR, align 4
   %data = alloca %struct.CR, align 4
-  call void @llvm.dbg.value(metadata !{i8* %.block_descriptor}, i64 0, metadata !27), !dbg !129
+  call void @llvm.dbg.value(metadata !{i8* %.block_descriptor}, i64 0, metadata !27, metadata !{metadata !"0x102"}), !dbg !129
   store %0* %loadedMydata, %0** %1, align 4
-  call void @llvm.dbg.declare(metadata !{%0** %1}, metadata !130), !dbg !131
+  call void @llvm.dbg.declare(metadata !{%0** %1}, metadata !130, metadata !{metadata !"0x102"}), !dbg !131
   %2 = bitcast %struct.CR* %bounds to %1*
   %3 = getelementptr %1* %2, i32 0, i32 0
   store [4 x i32] %bounds.coerce0, [4 x i32]* %3
-  call void @llvm.dbg.declare(metadata !{%struct.CR* %bounds}, metadata !132), !dbg !133
+  call void @llvm.dbg.declare(metadata !{%struct.CR* %bounds}, metadata !132, metadata !{metadata !"0x102"}), !dbg !133
   %4 = bitcast %struct.CR* %data to %1*
   %5 = getelementptr %1* %4, i32 0, i32 0
   store [4 x i32] %data.coerce0, [4 x i32]* %5
-  call void @llvm.dbg.declare(metadata !{%struct.CR* %data}, metadata !134), !dbg !135
+  call void @llvm.dbg.declare(metadata !{%struct.CR* %data}, metadata !134, metadata !{metadata !"0x102"}), !dbg !135
   %6 = bitcast i8* %.block_descriptor to %2*
   %7 = getelementptr inbounds %2* %6, i32 0, i32 6
-  call void @llvm.dbg.declare(metadata !{%2* %6}, metadata !136), !dbg !137
-  call void @llvm.dbg.declare(metadata !{%2* %6}, metadata !138), !dbg !137
-  call void @llvm.dbg.declare(metadata !{%2* %6}, metadata !139), !dbg !140
+  call void @llvm.dbg.declare(metadata !{%2* %6}, metadata !136, metadata !163), !dbg !137
+  call void @llvm.dbg.declare(metadata !{%2* %6}, metadata !138, metadata !164), !dbg !137
+  call void @llvm.dbg.declare(metadata !{%2* %6}, metadata !139, metadata !165), !dbg !140
   %8 = load %0** %1, align 4, !dbg !141
   %9 = load i8** @"\01L_OBJC_SELECTOR_REFERENCES_13", !dbg !141
   %10 = bitcast %0* %8 to i8*, !dbg !141
@@ -95,149 +95,149 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!162}
 
-!0 = metadata !{i32 786449, metadata !153, i32 16, metadata !"Apple clang version 2.1", i1 false, metadata !"", i32 2, metadata !147, metadata !26, metadata !148, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{i32 786436, metadata !160, metadata !0, metadata !"", i32 248, i64 32, i64 32, i32 0, i32 0, null, metadata !3, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [line 248, size 32, align 32, offset 0] [def] [from ]
-!2 = metadata !{i32 786473, metadata !160} ; [ DW_TAG_file_type ]
+!0 = metadata !{metadata !"0x11\0016\00Apple clang version 2.1\000\00\002\00\001", metadata !153, metadata !147, metadata !26, metadata !148, null, null} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{metadata !"0x4\00\00248\0032\0032\000\000\000", metadata !160, metadata !0, null, metadata !3, null, null, null} ; [ DW_TAG_enumeration_type ] [line 248, size 32, align 32, offset 0] [def] [from ]
+!2 = metadata !{metadata !"0x29", metadata !160} ; [ DW_TAG_file_type ]
 !3 = metadata !{metadata !4}
-!4 = metadata !{i32 786472, metadata !"Ver1", i64 0} ; [ DW_TAG_enumerator ]
-!5 = metadata !{i32 786436, metadata !160, metadata !0, metadata !"Mode", i32 79, i64 32, i64 32, i32 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [Mode] [line 79, size 32, align 32, offset 0] [def] [from ]
-!6 = metadata !{i32 786473, metadata !161} ; [ DW_TAG_file_type ]
+!4 = metadata !{metadata !"0x28\00Ver1\000"} ; [ DW_TAG_enumerator ]
+!5 = metadata !{metadata !"0x4\00Mode\0079\0032\0032\000\000\000", metadata !160, metadata !0, null, metadata !7, null, null, null} ; [ DW_TAG_enumeration_type ] [Mode] [line 79, size 32, align 32, offset 0] [def] [from ]
+!6 = metadata !{metadata !"0x29", metadata !161} ; [ DW_TAG_file_type ]
 !7 = metadata !{metadata !8}
-!8 = metadata !{i32 786472, metadata !"One", i64 0} ; [ DW_TAG_enumerator ]
-!9 = metadata !{i32 786436, metadata !149, metadata !0, metadata !"", i32 15, i64 32, i64 32, i32 0, i32 0, null, metadata !11, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [line 15, size 32, align 32, offset 0] [def] [from ]
-!10 = metadata !{i32 786473, metadata !149} ; [ DW_TAG_file_type ]
+!8 = metadata !{metadata !"0x28\00One\000"} ; [ DW_TAG_enumerator ]
+!9 = metadata !{metadata !"0x4\00\0015\0032\0032\000\000\000", metadata !149, metadata !0, null, metadata !11, null, null, null} ; [ DW_TAG_enumeration_type ] [line 15, size 32, align 32, offset 0] [def] [from ]
+!10 = metadata !{metadata !"0x29", metadata !149} ; [ DW_TAG_file_type ]
 !11 = metadata !{metadata !12, metadata !13}
-!12 = metadata !{i32 786472, metadata !"Unknown", i64 0} ; [ DW_TAG_enumerator ]
-!13 = metadata !{i32 786472, metadata !"Known", i64 1} ; [ DW_TAG_enumerator ]
-!14 = metadata !{i32 786436, metadata !150, metadata !0, metadata !"", i32 20, i64 32, i64 32, i32 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [line 20, size 32, align 32, offset 0] [def] [from ]
-!15 = metadata !{i32 786473, metadata !150} ; [ DW_TAG_file_type ]
+!12 = metadata !{metadata !"0x28\00Unknown\000"} ; [ DW_TAG_enumerator ]
+!13 = metadata !{metadata !"0x28\00Known\001"} ; [ DW_TAG_enumerator ]
+!14 = metadata !{metadata !"0x4\00\0020\0032\0032\000\000\000", metadata !150, metadata !0, null, metadata !16, null, null, null} ; [ DW_TAG_enumeration_type ] [line 20, size 32, align 32, offset 0] [def] [from ]
+!15 = metadata !{metadata !"0x29", metadata !150} ; [ DW_TAG_file_type ]
 !16 = metadata !{metadata !17, metadata !18}
-!17 = metadata !{i32 786472, metadata !"Single", i64 0} ; [ DW_TAG_enumerator ]
-!18 = metadata !{i32 786472, metadata !"Double", i64 1} ; [ DW_TAG_enumerator ]
-!19 = metadata !{i32 786436, metadata !151, metadata !0, metadata !"", i32 14, i64 32, i64 32, i32 0, i32 0, null, metadata !21, i32 0, null, null, null} ; [ DW_TAG_enumeration_type ] [line 14, size 32, align 32, offset 0] [def] [from ]
-!20 = metadata !{i32 786473, metadata !151} ; [ DW_TAG_file_type ]
+!17 = metadata !{metadata !"0x28\00Single\000"} ; [ DW_TAG_enumerator ]
+!18 = metadata !{metadata !"0x28\00Double\001"} ; [ DW_TAG_enumerator ]
+!19 = metadata !{metadata !"0x4\00\0014\0032\0032\000\000\000", metadata !151, metadata !0, null, metadata !21, null, null, null} ; [ DW_TAG_enumeration_type ] [line 14, size 32, align 32, offset 0] [def] [from ]
+!20 = metadata !{metadata !"0x29", metadata !151} ; [ DW_TAG_file_type ]
 !21 = metadata !{metadata !22}
-!22 = metadata !{i32 786472, metadata !"Eleven", i64 0} ; [ DW_TAG_enumerator ]
-!23 = metadata !{i32 786478, metadata !152, metadata !24, metadata !"foobar_func_block_invoke_0", metadata !"foobar_func_block_invoke_0", metadata !"", i32 609, metadata !25, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i8*, %0*, [4 x i32], [4 x i32])* @foobar_func_block_invoke_0, null, null, null, i32 609} ; [ DW_TAG_subprogram ] [line 609] [local] [def] [foobar_func_block_invoke_0]
-!24 = metadata !{i32 786473, metadata !152} ; [ DW_TAG_file_type ]
-!25 = metadata !{i32 786453, metadata !152, metadata !24, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !26, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!22 = metadata !{metadata !"0x28\00Eleven\000"} ; [ DW_TAG_enumerator ]
+!23 = metadata !{metadata !"0x2e\00foobar_func_block_invoke_0\00foobar_func_block_invoke_0\00\00609\001\001\000\006\00256\000\00609", metadata !152, metadata !24, metadata !25, null, void (i8*, %0*, [4 x i32], [4 x i32])* @foobar_func_block_invoke_0, null, null, null} ; [ DW_TAG_subprogram ] [line 609] [local] [def] [foobar_func_block_invoke_0]
+!24 = metadata !{metadata !"0x29", metadata !152} ; [ DW_TAG_file_type ]
+!25 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !152, metadata !24, null, metadata !26, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !26 = metadata !{null}
-!27 = metadata !{i32 786689, metadata !23, metadata !".block_descriptor", metadata !24, i32 16777825, metadata !28, i32 64, null} ; [ DW_TAG_arg_variable ]
-!28 = metadata !{i32 786447, null, metadata !0, metadata !"", i32 0, i64 32, i64 0, i64 0, i32 0, metadata !29} ; [ DW_TAG_pointer_type ]
-!29 = metadata !{i32 786451, metadata !152, metadata !24, metadata !"__block_literal_14", i32 609, i64 256, i64 32, i32 0, i32 0, null, metadata !30, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_14] [line 609, size 256, align 32, offset 0] [def] [from ]
+!27 = metadata !{metadata !"0x101\00.block_descriptor\0016777825\0064", metadata !23, metadata !24, metadata !28} ; [ DW_TAG_arg_variable ]
+!28 = metadata !{metadata !"0xf\00\000\0032\000\000\000", null, metadata !0, metadata !29} ; [ DW_TAG_pointer_type ]
+!29 = metadata !{metadata !"0x13\00__block_literal_14\00609\00256\0032\000\000\000", metadata !152, metadata !24, null, metadata !30, null, null, null} ; [ DW_TAG_structure_type ] [__block_literal_14] [line 609, size 256, align 32, offset 0] [def] [from ]
 !30 = metadata !{metadata !31, metadata !33, metadata !35, metadata !36, metadata !37, metadata !48, metadata !89, metadata !124}
-!31 = metadata !{i32 786445, metadata !152, metadata !24, metadata !"__isa", i32 609, i64 32, i64 32, i64 0, i32 0, metadata !32} ; [ DW_TAG_member ]
-!32 = metadata !{i32 786447, null, metadata !0, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
-!33 = metadata !{i32 786445, metadata !152, metadata !24, metadata !"__flags", i32 609, i64 32, i64 32, i64 32, i32 0, metadata !34} ; [ DW_TAG_member ]
-!34 = metadata !{i32 786468, null, metadata !0, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!35 = metadata !{i32 786445, metadata !152, metadata !24, metadata !"__reserved", i32 609, i64 32, i64 32, i64 64, i32 0, metadata !34} ; [ DW_TAG_member ]
-!36 = metadata !{i32 786445, metadata !152, metadata !24, metadata !"__FuncPtr", i32 609, i64 32, i64 32, i64 96, i32 0, metadata !32} ; [ DW_TAG_member ]
-!37 = metadata !{i32 786445, metadata !152, metadata !24, metadata !"__descriptor", i32 609, i64 32, i64 32, i64 128, i32 0, metadata !38} ; [ DW_TAG_member ]
-!38 = metadata !{i32 786447, null, metadata !0, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !39} ; [ DW_TAG_pointer_type ]
-!39 = metadata !{i32 786451, metadata !153, metadata !0, metadata !"__block_descriptor_withcopydispose", i32 307, i64 128, i64 32, i32 0, i32 0, null, metadata !41, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__block_descriptor_withcopydispose] [line 307, size 128, align 32, offset 0] [def] [from ]
-!40 = metadata !{i32 786473, metadata !153} ; [ DW_TAG_file_type ]
+!31 = metadata !{metadata !"0xd\00__isa\00609\0032\0032\000\000", metadata !152, metadata !24, metadata !32} ; [ DW_TAG_member ]
+!32 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !0, null} ; [ DW_TAG_pointer_type ]
+!33 = metadata !{metadata !"0xd\00__flags\00609\0032\0032\0032\000", metadata !152, metadata !24, metadata !34} ; [ DW_TAG_member ]
+!34 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !0} ; [ DW_TAG_base_type ]
+!35 = metadata !{metadata !"0xd\00__reserved\00609\0032\0032\0064\000", metadata !152, metadata !24, metadata !34} ; [ DW_TAG_member ]
+!36 = metadata !{metadata !"0xd\00__FuncPtr\00609\0032\0032\0096\000", metadata !152, metadata !24, metadata !32} ; [ DW_TAG_member ]
+!37 = metadata !{metadata !"0xd\00__descriptor\00609\0032\0032\00128\000", metadata !152, metadata !24, metadata !38} ; [ DW_TAG_member ]
+!38 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !0, metadata !39} ; [ DW_TAG_pointer_type ]
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-!116 = metadata !{i32 786445, metadata !156, metadata !77, metadata !"y", i32 15, i64 32, i64 32, i64 32, i32 0, metadata !76} ; [ DW_TAG_member ]
-!117 = metadata !{i32 786445, metadata !156, metadata !77, metadata !"size", i32 31, i64 64, i64 32, i64 64, i32 0, metadata !118} ; [ DW_TAG_member ]
-!118 = metadata !{i32 786454, metadata !156, metadata !0, metadata !"Size", i32 25, i64 0, i64 0, i64 0, i32 0, metadata !119} ; [ DW_TAG_typedef ]
-!119 = metadata !{i32 786451, metadata !156, metadata !0, metadata !"Size", i32 21, i64 64, i64 32, i32 0, i32 0, null, metadata !120, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [Size] [line 21, size 64, align 32, offset 0] [def] [from ]
+!115 = metadata !{metadata !"0xd\00x\0014\0032\0032\000\000", metadata !156, metadata !77, metadata !76} ; [ DW_TAG_member ]
+!116 = metadata !{metadata !"0xd\00y\0015\0032\0032\0032\000", metadata !156, metadata !77, metadata !76} ; [ DW_TAG_member ]
+!117 = metadata !{metadata !"0xd\00size\0031\0064\0032\0064\000", metadata !156, metadata !77, metadata !118} ; [ DW_TAG_member ]
+!118 = metadata !{metadata !"0x16\00Size\0025\000\000\000\000", metadata !156, metadata !0, metadata !119} ; [ DW_TAG_typedef ]
+!119 = metadata !{metadata !"0x13\00Size\0021\0064\0032\000\000\000", metadata !156, metadata !0, null, metadata !120, null, null, null} ; [ DW_TAG_structure_type ] [Size] [line 21, size 64, align 32, offset 0] [def] [from ]
 !120 = metadata !{metadata !121, metadata !122}
-!121 = metadata !{i32 786445, metadata !156, metadata !77, metadata !"width", i32 22, i64 32, i64 32, i64 0, i32 0, metadata !76} ; [ DW_TAG_member ]
-!122 = metadata !{i32 786445, metadata !156, metadata !77, metadata !"height", i32 23, i64 32, i64 32, i64 32, i32 0, metadata !76} ; [ DW_TAG_member ]
-!123 = metadata !{i32 786445, metadata !152, metadata !24, metadata !"_data", i32 40, i64 128, i64 32, i64 256, i32 1, metadata !108, metadata !"", metadata !"", metadata !"", i32 0} ; [ DW_TAG_member ]
-!124 = metadata !{i32 786445, metadata !152, metadata !24, metadata !"semi", i32 609, i64 32, i64 32, i64 224, i32 0, metadata !125} ; [ DW_TAG_member ]
-!125 = metadata !{i32 786454, metadata !152, metadata !0, metadata !"d_t", i32 35, i64 0, i64 0, i64 0, i32 0, metadata !126} ; [ DW_TAG_typedef ]
-!126 = metadata !{i32 786447, null, metadata !0, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !127} ; [ DW_TAG_pointer_type ]
-!127 = metadata !{i32 786451, metadata !159, metadata !0, metadata !"my_struct", i32 49, i64 0, i64 0, i32 0, i32 4, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [my_struct] [line 49, size 0, align 0, offset 0] [decl] [from ]
-!128 = metadata !{i32 786473, metadata !159} ; [ DW_TAG_file_type ]
+!121 = metadata !{metadata !"0xd\00width\0022\0032\0032\000\000", metadata !156, metadata !77, metadata !76} ; [ DW_TAG_member ]
+!122 = metadata !{metadata !"0xd\00height\0023\0032\0032\0032\000", metadata !156, metadata !77, metadata !76} ; [ DW_TAG_member ]
+!123 = metadata !{metadata !"0xd\00_data\0040\00128\0032\00256\001", metadata !152, metadata !24, metadata !108, metadata !"", metadata !"", metadata !"", i32 0} ; [ DW_TAG_member ]
+!124 = metadata !{metadata !"0xd\00semi\00609\0032\0032\00224\000", metadata !152, metadata !24, metadata !125} ; [ DW_TAG_member ]
+!125 = metadata !{metadata !"0x16\00d_t\0035\000\000\000\000", metadata !152, metadata !0, metadata !126} ; [ DW_TAG_typedef ]
+!126 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !0, metadata !127} ; [ DW_TAG_pointer_type ]
+!127 = metadata !{metadata !"0x13\00my_struct\0049\000\000\000\004\000", metadata !159, metadata !0, null, null, null, null, null} ; [ DW_TAG_structure_type ] [my_struct] [line 49, size 0, align 0, offset 0] [decl] [from ]
+!128 = metadata !{metadata !"0x29", metadata !159} ; [ DW_TAG_file_type ]
 !129 = metadata !{i32 609, i32 144, metadata !23, null}
-!130 = metadata !{i32 786689, metadata !23, metadata !"loadedMydata", metadata !24, i32 33555041, metadata !59, i32 0, null} ; [ DW_TAG_arg_variable ]
+!130 = metadata !{metadata !"0x101\00loadedMydata\0033555041\000", metadata !23, metadata !24, metadata !59} ; [ DW_TAG_arg_variable ]
 !131 = metadata !{i32 609, i32 155, metadata !23, null}
-!132 = metadata !{i32 786689, metadata !23, metadata !"bounds", metadata !24, i32 50332257, metadata !108, i32 0, null} ; [ DW_TAG_arg_variable ]
+!132 = metadata !{metadata !"0x101\00bounds\0050332257\000", metadata !23, metadata !24, metadata !108} ; [ DW_TAG_arg_variable ]
 !133 = metadata !{i32 609, i32 175, metadata !23, null}
-!134 = metadata !{i32 786689, metadata !23, metadata !"data", metadata !24, i32 67109473, metadata !108, i32 0, null} ; [ DW_TAG_arg_variable ]
+!134 = metadata !{metadata !"0x101\00data\0067109473\000", metadata !23, metadata !24, metadata !108} ; [ DW_TAG_arg_variable ]
 !135 = metadata !{i32 609, i32 190, metadata !23, null}
-!136 = metadata !{i32 786688, metadata !23, metadata !"mydata", metadata !24, i32 604, metadata !50, i32 0, null, metadata !163} ; [ DW_TAG_auto_variable ]
+!136 = metadata !{metadata !"0x100\00mydata\00604\000", metadata !23, metadata !24, metadata !50} ; [ DW_TAG_auto_variable ]
 !137 = metadata !{i32 604, i32 49, metadata !23, null}
-!138 = metadata !{i32 786688, metadata !23, metadata !"self", metadata !40, i32 604, metadata !90, i32 0, null, metadata !164} ; [ DW_TAG_auto_variable ]
-!139 = metadata !{i32 786688, metadata !23, metadata !"semi", metadata !24, i32 607, metadata !125, i32 0, null, metadata !165} ; [ DW_TAG_auto_variable ]
+!138 = metadata !{metadata !"0x100\00self\00604\000", metadata !23, metadata !40, metadata !90} ; [ DW_TAG_auto_variable ]
+!139 = metadata !{metadata !"0x100\00semi\00607\000", metadata !23, metadata !24, metadata !125} ; [ DW_TAG_auto_variable ]
 !140 = metadata !{i32 607, i32 30, metadata !23, null}
 !141 = metadata !{i32 610, i32 17, metadata !142, null}
-!142 = metadata !{i32 786443, metadata !152, metadata !23, i32 609, i32 200, i32 94} ; [ DW_TAG_lexical_block ]
+!142 = metadata !{metadata !"0xb\00609\00200\0094", metadata !152, metadata !23} ; [ DW_TAG_lexical_block ]
 !143 = metadata !{i32 611, i32 17, metadata !142, null}
 !144 = metadata !{i32 612, i32 17, metadata !142, null}
 !145 = metadata !{i32 613, i32 17, metadata !142, null}
@@ -257,7 +257,7 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
 !159 = metadata !{metadata !"header15.h", metadata !"/Volumes/Sandbox/llvm"}
 !160 = metadata !{metadata !"header.h", metadata !"/Volumes/Sandbox/llvm"}
 !161 = metadata !{metadata !"header2.h", metadata !"/Volumes/Sandbox/llvm"}
-!162 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
-!163 = metadata !{i64 1, i64 20, i64 2, i64 1, i64 4, i64 2, i64 1, i64 24}
-!164 = metadata !{i64 1, i64 24}
-!165 = metadata !{i64 1, i64 28}
+!162 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!163 = metadata !{metadata !"0x102\0034\0020\006\0034\004\006\0034\0024"} ; [ DW_TAG_expression ] [DW_OP_plus 20 DW_OP_deref DW_OP_plus 4 DW_OP_deref DW_OP_plus 24]
+!164 = metadata !{metadata !"0x102\0034\0024"} ; [ DW_TAG_expression ] [DW_OP_plus 24]
+!165 = metadata !{metadata !"0x102\0034\0028"} ; [ DW_TAG_expression ] [DW_OP_plus 28]
diff --git a/test/CodeGen/ARM/debug-info-branch-folding.ll b/test/CodeGen/ARM/debug-info-branch-folding.ll
index 8505f53..db96b49 100644
--- a/test/CodeGen/ARM/debug-info-branch-folding.ll
+++ b/test/CodeGen/ARM/debug-info-branch-folding.ll
@@ -3,6 +3,7 @@ target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-
 target triple = "thumbv7-apple-macosx10.6.7"
 
 ;CHECK: 	vadd.f32	q4, q8, q8
+;CHECK-NEXT: Ltmp1
 ;CHECK-NEXT: LBB0_1
 
 ;CHECK:@DEBUG_VALUE: x <- Q4{{$}}
@@ -19,9 +20,9 @@ entry:
 
 for.body9:                                        ; preds = %for.body9, %entry
   %add19 = fadd <4 x float> undef, <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 1.000000e+00>, !dbg !39
-  tail call void @llvm.dbg.value(metadata !{<4 x float> %add19}, i64 0, metadata !27), !dbg !39
+  tail call void @llvm.dbg.value(metadata !{<4 x float> %add19}, i64 0, metadata !27, metadata !{metadata !"0x102"}), !dbg !39
   %add20 = fadd <4 x float> undef, <float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 1.000000e+00>, !dbg !39
-  tail call void @llvm.dbg.value(metadata !{<4 x float> %add20}, i64 0, metadata !28), !dbg !39
+  tail call void @llvm.dbg.value(metadata !{<4 x float> %add20}, i64 0, metadata !28, metadata !{metadata !"0x102"}), !dbg !39
   br i1 %cond, label %for.end54, label %for.body9, !dbg !44
 
 for.end54:                                        ; preds = %for.body9
@@ -36,58 +37,59 @@ for.end54:                                        ; preds = %for.body9
 
 declare i32 @printf(i8* nocapture, ...) nounwind
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 !llvm.module.flags = !{!56}
+!llvm.dbg.cu = !{!2}
 
-!0 = metadata !{i32 786478, metadata !54, null, metadata !"test0001", metadata !"test0001", metadata !"", i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, <4 x float> (float)* @test0001, null, null, metadata !51, i32 0} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !54} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 786449, metadata !54, i32 12, metadata !"clang version 3.0 (trunk 129915)", i1 true, metadata !"", i32 0, metadata !17, metadata !17, metadata !50, null,  null, null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 786453, metadata !54, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
+!0 = metadata !{metadata !"0x2e\00test0001\00test0001\00\003\000\001\000\006\00256\001\000", metadata !54, null, metadata !3, i32 0, <4 x float> (float)* @test0001, null, null, metadata !51} ; [ DW_TAG_subprogram ]
+!1 = metadata !{metadata !"0x29", metadata !54} ; [ DW_TAG_file_type ]
+!2 = metadata !{metadata !"0x11\0012\00clang version 3.0 (trunk 129915)\001\00\000\00\001", metadata !54, metadata !17, metadata !17, metadata !50, null,  null} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !54, metadata !1, i32 0, metadata !4, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{i32 786454, metadata !54, metadata !2, metadata !"v4f32", i32 14, i64 0, i64 0, i64 0, i32 0, metadata !6} ; [ DW_TAG_typedef ]
-!6 = metadata !{i32 786433, metadata !54, metadata !2, metadata !"", i32 0, i64 128, i64 128, i32 0, i32 0, metadata !7, metadata !8, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 128, offset 0] [from float]
-!7 = metadata !{i32 786468, null, metadata !2, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
+!5 = metadata !{metadata !"0x16\00v4f32\0014\000\000\000\000", metadata !54, metadata !2, metadata !6} ; [ DW_TAG_typedef ]
+!6 = metadata !{metadata !"0x1\00\000\00128\00128\000\000", metadata !54, metadata !2, metadata !7, metadata !8, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 128, offset 0] [from float]
+!7 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", null, metadata !2} ; [ DW_TAG_base_type ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{i32 786465, i64 0, i64 4}         ; [ DW_TAG_subrange_type ]
-!10 = metadata !{i32 786478, metadata !54, null, metadata !"main", metadata !"main", metadata !"", i32 59, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32, i8**, i1)* @main, null, null, metadata !52, i32 0} ; [ DW_TAG_subprogram ] [line 59] [def] [scope 0] [main]
-!11 = metadata !{i32 786453, metadata !54, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!9 = metadata !{metadata !"0x21\000\004"}         ; [ DW_TAG_subrange_type ]
+!10 = metadata !{metadata !"0x2e\00main\00main\00\0059\000\001\000\006\00256\001\000", metadata !54, null, metadata !11, null, i32 (i32, i8**, i1)* @main, null, null, metadata !52} ; [ DW_TAG_subprogram ] [line 59] [def] [scope 0] [main]
+!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !54, metadata !1, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{metadata !13}
-!13 = metadata !{i32 786468, null, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!14 = metadata !{i32 786478, metadata !55, null, metadata !"printFV", metadata !"printFV", metadata !"", i32 41, metadata !16, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, metadata !53, i32 0} ; [ DW_TAG_subprogram ] [line 41] [local] [def] [scope 0] [printFV]
-!15 = metadata !{i32 786473, metadata !55} ; [ DW_TAG_file_type ]
-!16 = metadata !{i32 786453, metadata !55, metadata !15, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !17, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
+!14 = metadata !{metadata !"0x2e\00printFV\00printFV\00\0041\001\001\000\006\00256\001\000", metadata !55, null, metadata !16, null, null, null, null, metadata !53} ; [ DW_TAG_subprogram ] [line 41] [local] [def] [scope 0] [printFV]
+!15 = metadata !{metadata !"0x29", metadata !55} ; [ DW_TAG_file_type ]
+!16 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !55, metadata !15, null, metadata !17, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !17 = metadata !{null}
-!18 = metadata !{i32 786689, metadata !0, metadata !"a", metadata !1, i32 16777219, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{i32 786689, metadata !10, metadata !"argc", metadata !1, i32 16777275, metadata !13, i32 0, null} ; [ DW_TAG_arg_variable ]
-!20 = metadata !{i32 786689, metadata !10, metadata !"argv", metadata !1, i32 33554491, metadata !21, i32 0, null} ; [ DW_TAG_arg_variable ]
-!21 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !22} ; [ DW_TAG_pointer_type ]
-!22 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !23} ; [ DW_TAG_pointer_type ]
-!23 = metadata !{i32 786468, null, metadata !2, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
-!24 = metadata !{i32 786688, metadata !25, metadata !"i", metadata !1, i32 60, metadata !13, i32 0, null} ; [ DW_TAG_auto_variable ]
-!25 = metadata !{i32 786443, metadata !1, metadata !10, i32 59, i32 33, i32 14} ; [ DW_TAG_lexical_block ]
-!26 = metadata !{i32 786688, metadata !25, metadata !"j", metadata !1, i32 60, metadata !13, i32 0, null} ; [ DW_TAG_auto_variable ]
-!27 = metadata !{i32 786688, metadata !25, metadata !"x", metadata !1, i32 61, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!28 = metadata !{i32 786688, metadata !25, metadata !"y", metadata !1, i32 62, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{i32 786688, metadata !25, metadata !"z", metadata !1, i32 63, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!30 = metadata !{i32 786689, metadata !14, metadata !"F", metadata !15, i32 16777257, metadata !31, i32 0, null} ; [ DW_TAG_arg_variable ]
-!31 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !32} ; [ DW_TAG_pointer_type ]
-!32 = metadata !{i32 786454, metadata !55, metadata !2, metadata !"FV", i32 25, i64 0, i64 0, i64 0, i32 0, metadata !33} ; [ DW_TAG_typedef ]
-!33 = metadata !{i32 786455, metadata !55, metadata !2, metadata !"", i32 22, i64 128, i64 128, i64 0, i32 0, i32 0, metadata !34, i32 0, i32 0} ; [ DW_TAG_union_type ]
+!18 = metadata !{metadata !"0x101\00a\0016777219\000", metadata !0, metadata !1, metadata !7} ; [ DW_TAG_arg_variable ]
+!19 = metadata !{metadata !"0x101\00argc\0016777275\000", metadata !10, metadata !1, metadata !13} ; [ DW_TAG_arg_variable ]
+!20 = metadata !{metadata !"0x101\00argv\0033554491\000", metadata !10, metadata !1, metadata !21} ; [ DW_TAG_arg_variable ]
+!21 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !22} ; [ DW_TAG_pointer_type ]
+!22 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !23} ; [ DW_TAG_pointer_type ]
+!23 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, metadata !2} ; [ DW_TAG_base_type ]
+!24 = metadata !{metadata !"0x100\00i\0060\000", metadata !25, metadata !1, metadata !13} ; [ DW_TAG_auto_variable ]
+!25 = metadata !{metadata !"0xb\0059\0033\0014", metadata !1, metadata !10} ; [ DW_TAG_lexical_block ]
+!26 = metadata !{metadata !"0x100\00j\0060\000", metadata !25, metadata !1, metadata !13} ; [ DW_TAG_auto_variable ]
+!27 = metadata !{metadata !"0x100\00x\0061\000", metadata !25, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!28 = metadata !{metadata !"0x100\00y\0062\000", metadata !25, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!29 = metadata !{metadata !"0x100\00z\0063\000", metadata !25, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!30 = metadata !{metadata !"0x101\00F\0016777257\000", metadata !14, metadata !15, metadata !31} ; [ DW_TAG_arg_variable ]
+!31 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !32} ; [ DW_TAG_pointer_type ]
+!32 = metadata !{metadata !"0x16\00FV\0025\000\000\000\000", metadata !55, metadata !2, metadata !33} ; [ DW_TAG_typedef ]
+!33 = metadata !{metadata !"0x17\00\0022\00128\00128\000\000\000", metadata !55, metadata !2, i32 0, metadata !34, null} ; [ DW_TAG_union_type ]
 !34 = metadata !{metadata !35, metadata !37}
-!35 = metadata !{i32 786445, metadata !55, metadata !15, metadata !"V", i32 23, i64 128, i64 128, i64 0, i32 0, metadata !36} ; [ DW_TAG_member ]
-!36 = metadata !{i32 786454, metadata !55, metadata !2, metadata !"v4sf", i32 3, i64 0, i64 0, i64 0, i32 0, metadata !6} ; [ DW_TAG_typedef ]
-!37 = metadata !{i32 786445, metadata !55, metadata !15, metadata !"A", i32 24, i64 128, i64 32, i64 0, i32 0, metadata !38} ; [ DW_TAG_member ]
-!38 = metadata !{i32 786433, null, metadata !2, metadata !"", i32 0, i64 128, i64 32, i32 0, i32 0, metadata !7, metadata !8, i32 0, i32 0} ; [ DW_TAG_array_type ]
+!35 = metadata !{metadata !"0xd\00V\0023\00128\00128\000\000", metadata !55, metadata !15, metadata !36} ; [ DW_TAG_member ]
+!36 = metadata !{metadata !"0x16\00v4sf\003\000\000\000\000", metadata !55, metadata !2, metadata !6} ; [ DW_TAG_typedef ]
+!37 = metadata !{metadata !"0xd\00A\0024\00128\0032\000\000", metadata !55, metadata !15, metadata !38} ; [ DW_TAG_member ]
+!38 = metadata !{metadata !"0x1\00\000\00128\0032\000\000", null, metadata !2, metadata !7, metadata !8, i32 0, i32 0} ; [ DW_TAG_array_type ]
 !39 = metadata !{i32 79, i32 7, metadata !40, null}
-!40 = metadata !{i32 786443, metadata !1, metadata !41, i32 75, i32 35, i32 18} ; [ DW_TAG_lexical_block ]
-!41 = metadata !{i32 786443, metadata !1, metadata !42, i32 75, i32 5, i32 17} ; [ DW_TAG_lexical_block ]
-!42 = metadata !{i32 786443, metadata !1, metadata !43, i32 71, i32 32, i32 16} ; [ DW_TAG_lexical_block ]
-!43 = metadata !{i32 786443, metadata !1, metadata !25, i32 71, i32 3, i32 15} ; [ DW_TAG_lexical_block ]
+!40 = metadata !{metadata !"0xb\0075\0035\0018", metadata !1, metadata !41} ; [ DW_TAG_lexical_block ]
+!41 = metadata !{metadata !"0xb\0075\005\0017", metadata !1, metadata !42} ; [ DW_TAG_lexical_block ]
+!42 = metadata !{metadata !"0xb\0071\0032\0016", metadata !1, metadata !43} ; [ DW_TAG_lexical_block ]
+!43 = metadata !{metadata !"0xb\0071\003\0015", metadata !1, metadata !25} ; [ DW_TAG_lexical_block ]
 !44 = metadata !{i32 75, i32 5, metadata !42, null}
 !45 = metadata !{i32 42, i32 2, metadata !46, metadata !48}
-!46 = metadata !{i32 786443, metadata !15, metadata !47, i32 42, i32 2, i32 20} ; [ DW_TAG_lexical_block ]
-!47 = metadata !{i32 786443, metadata !15, metadata !14, i32 41, i32 28, i32 19} ; [ DW_TAG_lexical_block ]
+!46 = metadata !{metadata !"0xb\0042\002\0020", metadata !15, metadata !47} ; [ DW_TAG_lexical_block ]
+!47 = metadata !{metadata !"0xb\0041\0028\0019", metadata !15, metadata !14} ; [ DW_TAG_lexical_block ]
 !48 = metadata !{i32 95, i32 3, metadata !25, null}
 !49 = metadata !{i32 99, i32 3, metadata !25, null}
 !50 = metadata !{metadata !0, metadata !10, metadata !14}
@@ -96,4 +98,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !53 = metadata !{metadata !30}
 !54 = metadata !{metadata !"build2.c", metadata !"/private/tmp"}
 !55 = metadata !{metadata !"/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/UnitTests/Vector/helpers.h", metadata !"/private/tmp"}
-!56 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!56 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/debug-info-d16-reg.ll b/test/CodeGen/ARM/debug-info-d16-reg.ll
index 30a3e2d..9791987 100644
--- a/test/CodeGen/ARM/debug-info-d16-reg.ll
+++ b/test/CodeGen/ARM/debug-info-d16-reg.ll
@@ -12,9 +12,9 @@ target triple = "thumbv7-apple-darwin10"
 
 define i32 @inlineprinter(i8* %ptr, double %val, i8 zeroext %c) nounwind optsize {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 0, metadata !19), !dbg !26
-  tail call void @llvm.dbg.value(metadata !{double %val}, i64 0, metadata !20), !dbg !26
-  tail call void @llvm.dbg.value(metadata !{i8 %c}, i64 0, metadata !21), !dbg !26
+  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 0, metadata !19, metadata !{metadata !"0x102"}), !dbg !26
+  tail call void @llvm.dbg.value(metadata !{double %val}, i64 0, metadata !20, metadata !{metadata !"0x102"}), !dbg !26
+  tail call void @llvm.dbg.value(metadata !{i8 %c}, i64 0, metadata !21, metadata !{metadata !"0x102"}), !dbg !26
   %0 = zext i8 %c to i32, !dbg !27
   %1 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i8* %ptr, double %val, i32 %0) nounwind, !dbg !27
   ret i32 0, !dbg !29
@@ -22,9 +22,9 @@ entry:
 
 define i32 @printer(i8* %ptr, double %val, i8 zeroext %c) nounwind optsize noinline {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 0, metadata !16), !dbg !30
-  tail call void @llvm.dbg.value(metadata !{double %val}, i64 0, metadata !17), !dbg !30
-  tail call void @llvm.dbg.value(metadata !{i8 %c}, i64 0, metadata !18), !dbg !30
+  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 0, metadata !16, metadata !{metadata !"0x102"}), !dbg !30
+  tail call void @llvm.dbg.value(metadata !{double %val}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !30
+  tail call void @llvm.dbg.value(metadata !{i8 %c}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !30
   %0 = zext i8 %c to i32, !dbg !31
   %1 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i8* %ptr, double %val, i32 %0) nounwind, !dbg !31
   ret i32 0, !dbg !33
@@ -32,22 +32,22 @@ entry:
 
 declare i32 @printf(i8* nocapture, ...) nounwind
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 define i32 @main(i32 %argc, i8** nocapture %argv) nounwind optsize {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i32 %argc}, i64 0, metadata !22), !dbg !34
-  tail call void @llvm.dbg.value(metadata !{i8** %argv}, i64 0, metadata !23), !dbg !34
+  tail call void @llvm.dbg.value(metadata !{i32 %argc}, i64 0, metadata !22, metadata !{metadata !"0x102"}), !dbg !34
+  tail call void @llvm.dbg.value(metadata !{i8** %argv}, i64 0, metadata !23, metadata !{metadata !"0x102"}), !dbg !34
   %0 = sitofp i32 %argc to double, !dbg !35
   %1 = fadd double %0, 5.555552e+05, !dbg !35
-  tail call void @llvm.dbg.value(metadata !{double %1}, i64 0, metadata !24), !dbg !35
+  tail call void @llvm.dbg.value(metadata !{double %1}, i64 0, metadata !24, metadata !{metadata !"0x102"}), !dbg !35
   %2 = tail call i32 @puts(i8* getelementptr inbounds ([6 x i8]* @.str1, i32 0, i32 0)) nounwind, !dbg !36
   %3 = getelementptr inbounds i8* bitcast (i32 (i32, i8**)* @main to i8*), i32 %argc, !dbg !37
   %4 = trunc i32 %argc to i8, !dbg !37
   %5 = add i8 %4, 97, !dbg !37
-  tail call void @llvm.dbg.value(metadata !{i8* %3}, i64 0, metadata !19) nounwind, !dbg !38
-  tail call void @llvm.dbg.value(metadata !{double %1}, i64 0, metadata !20) nounwind, !dbg !38
-  tail call void @llvm.dbg.value(metadata !{i8 %5}, i64 0, metadata !21) nounwind, !dbg !38
+  tail call void @llvm.dbg.value(metadata !{i8* %3}, i64 0, metadata !19, metadata !{metadata !"0x102"}) nounwind, !dbg !38
+  tail call void @llvm.dbg.value(metadata !{double %1}, i64 0, metadata !20, metadata !{metadata !"0x102"}) nounwind, !dbg !38
+  tail call void @llvm.dbg.value(metadata !{i8 %5}, i64 0, metadata !21, metadata !{metadata !"0x102"}) nounwind, !dbg !38
   %6 = zext i8 %5 to i32, !dbg !39
   %7 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i8* %3, double %1, i32 %6) nounwind, !dbg !39
   %8 = tail call i32 @printer(i8* %3, double %1, i8 zeroext %5) nounwind, !dbg !40
@@ -59,39 +59,39 @@ declare i32 @puts(i8* nocapture) nounwind
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!48}
 
-!0 = metadata !{i32 786478, metadata !46, metadata !1, metadata !"printer", metadata !"printer", metadata !"printer", i32 12, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i8*, double, i8)* @printer, null, null, metadata !43, i32 12} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 786473, metadata !46} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 786449, metadata !46, i32 1, metadata !"(LLVM build 00)", i1 true, metadata !"", i32 0, metadata !47, metadata !47, metadata !42, null,  null, metadata !""} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 786453, metadata !46, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{metadata !"0x2e\00printer\00printer\00printer\0012\000\001\000\006\00256\001\0012", metadata !46, metadata !1, metadata !3, null, i32 (i8*, double, i8)* @printer, null, null, metadata !43} ; [ DW_TAG_subprogram ]
+!1 = metadata !{metadata !"0x29", metadata !46} ; [ DW_TAG_file_type ]
+!2 = metadata !{metadata !"0x11\001\00(LLVM build 00)\001\00\000\00\001", metadata !46, metadata !47, metadata !47, metadata !42, null,  null} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !46, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5, metadata !6, metadata !7, metadata !8}
-!5 = metadata !{i32 786468, metadata !46, metadata !1, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 786447, metadata !46, metadata !1, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
-!7 = metadata !{i32 786468, metadata !46, metadata !1, metadata !"double", i32 0, i64 64, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
-!8 = metadata !{i32 786468, metadata !46, metadata !1, metadata !"unsigned char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 8} ; [ DW_TAG_base_type ]
-!9 = metadata !{i32 786478, metadata !46, metadata !1, metadata !"inlineprinter", metadata !"inlineprinter", metadata !"inlineprinter", i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i8*, double, i8)* @inlineprinter, null, null, metadata !44, i32 5} ; [ DW_TAG_subprogram ]
-!10 = metadata !{i32 786478, metadata !46, metadata !1, metadata !"main", metadata !"main", metadata !"main", i32 18, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32, i8**)* @main, null, null, metadata !45, i32 18} ; [ DW_TAG_subprogram ]
-!11 = metadata !{i32 786453, metadata !46, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !46, metadata !1} ; [ DW_TAG_base_type ]
+!6 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !46, metadata !1, null} ; [ DW_TAG_pointer_type ]
+!7 = metadata !{metadata !"0x24\00double\000\0064\0032\000\000\004", metadata !46, metadata !1} ; [ DW_TAG_base_type ]
+!8 = metadata !{metadata !"0x24\00unsigned char\000\008\008\000\000\008", metadata !46, metadata !1} ; [ DW_TAG_base_type ]
+!9 = metadata !{metadata !"0x2e\00inlineprinter\00inlineprinter\00inlineprinter\005\000\001\000\006\00256\001\005", metadata !46, metadata !1, metadata !3, null, i32 (i8*, double, i8)* @inlineprinter, null, null, metadata !44} ; [ DW_TAG_subprogram ]
+!10 = metadata !{metadata !"0x2e\00main\00main\00main\0018\000\001\000\006\00256\001\0018", metadata !46, metadata !1, metadata !11, null, i32 (i32, i8**)* @main, null, null, metadata !45} ; [ DW_TAG_subprogram ]
+!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !46, metadata !1, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{metadata !5, metadata !5, metadata !13}
-!13 = metadata !{i32 786447, metadata !46, metadata !1, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ]
-!14 = metadata !{i32 786447, metadata !46, metadata !1, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !15} ; [ DW_TAG_pointer_type ]
-!15 = metadata !{i32 786468, metadata !46, metadata !1, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
-!16 = metadata !{i32 786689, metadata !0, metadata !"ptr", metadata !1, i32 11, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
-!17 = metadata !{i32 786689, metadata !0, metadata !"val", metadata !1, i32 11, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
-!18 = metadata !{i32 786689, metadata !0, metadata !"c", metadata !1, i32 11, metadata !8, i32 0, null} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{i32 786689, metadata !9, metadata !"ptr", metadata !1, i32 4, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
-!20 = metadata !{i32 786689, metadata !9, metadata !"val", metadata !1, i32 4, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
-!21 = metadata !{i32 786689, metadata !9, metadata !"c", metadata !1, i32 4, metadata !8, i32 0, null} ; [ DW_TAG_arg_variable ]
-!22 = metadata !{i32 786689, metadata !10, metadata !"argc", metadata !1, i32 17, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!23 = metadata !{i32 786689, metadata !10, metadata !"argv", metadata !1, i32 17, metadata !13, i32 0, null} ; [ DW_TAG_arg_variable ]
-!24 = metadata !{i32 786688, metadata !25, metadata !"dval", metadata !1, i32 19, metadata !7, i32 0, null} ; [ DW_TAG_auto_variable ]
-!25 = metadata !{i32 786443, metadata !46, metadata !10, i32 18, i32 0, i32 2} ; [ DW_TAG_lexical_block ]
+!13 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !46, metadata !1, metadata !14} ; [ DW_TAG_pointer_type ]
+!14 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !46, metadata !1, metadata !15} ; [ DW_TAG_pointer_type ]
+!15 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", metadata !46, metadata !1} ; [ DW_TAG_base_type ]
+!16 = metadata !{metadata !"0x101\00ptr\0011\000", metadata !0, metadata !1, metadata !6} ; [ DW_TAG_arg_variable ]
+!17 = metadata !{metadata !"0x101\00val\0011\000", metadata !0, metadata !1, metadata !7} ; [ DW_TAG_arg_variable ]
+!18 = metadata !{metadata !"0x101\00c\0011\000", metadata !0, metadata !1, metadata !8} ; [ DW_TAG_arg_variable ]
+!19 = metadata !{metadata !"0x101\00ptr\004\000", metadata !9, metadata !1, metadata !6} ; [ DW_TAG_arg_variable ]
+!20 = metadata !{metadata !"0x101\00val\004\000", metadata !9, metadata !1, metadata !7} ; [ DW_TAG_arg_variable ]
+!21 = metadata !{metadata !"0x101\00c\004\000", metadata !9, metadata !1, metadata !8} ; [ DW_TAG_arg_variable ]
+!22 = metadata !{metadata !"0x101\00argc\0017\000", metadata !10, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!23 = metadata !{metadata !"0x101\00argv\0017\000", metadata !10, metadata !1, metadata !13} ; [ DW_TAG_arg_variable ]
+!24 = metadata !{metadata !"0x100\00dval\0019\000", metadata !25, metadata !1, metadata !7} ; [ DW_TAG_auto_variable ]
+!25 = metadata !{metadata !"0xb\0018\000\002", metadata !46, metadata !10} ; [ DW_TAG_lexical_block ]
 !26 = metadata !{i32 4, i32 0, metadata !9, null}
 !27 = metadata !{i32 6, i32 0, metadata !28, null}
-!28 = metadata !{i32 786443, metadata !46, metadata !9, i32 5, i32 0, i32 1} ; [ DW_TAG_lexical_block ]
+!28 = metadata !{metadata !"0xb\005\000\001", metadata !46, metadata !9} ; [ DW_TAG_lexical_block ]
 !29 = metadata !{i32 7, i32 0, metadata !28, null}
 !30 = metadata !{i32 11, i32 0, metadata !0, null}
 !31 = metadata !{i32 13, i32 0, metadata !32, null}
-!32 = metadata !{i32 786443, metadata !46, metadata !0, i32 12, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
+!32 = metadata !{metadata !"0xb\0012\000\000", metadata !46, metadata !0} ; [ DW_TAG_lexical_block ]
 !33 = metadata !{i32 14, i32 0, metadata !32, null}
 !34 = metadata !{i32 17, i32 0, metadata !10, null}
 !35 = metadata !{i32 19, i32 0, metadata !25, null}
@@ -107,4 +107,4 @@ declare i32 @puts(i8* nocapture) nounwind
 !45 = metadata !{metadata !22, metadata !23, metadata !24}
 !46 = metadata !{metadata !"a.c", metadata !"/tmp/"}
 !47 = metadata !{i32 0}
-!48 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!48 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/debug-info-qreg.ll b/test/CodeGen/ARM/debug-info-qreg.ll
index 03ce312..cfcefb8 100644
--- a/test/CodeGen/ARM/debug-info-qreg.ll
+++ b/test/CodeGen/ARM/debug-info-qreg.ll
@@ -26,7 +26,7 @@ for.body9:                                        ; preds = %for.body9, %entry
   br i1 undef, label %for.end54, label %for.body9, !dbg !44
 
 for.end54:                                        ; preds = %for.body9
-  tail call void @llvm.dbg.value(metadata !{<4 x float> %add19}, i64 0, metadata !27), !dbg !39
+  tail call void @llvm.dbg.value(metadata !{<4 x float> %add19}, i64 0, metadata !27, metadata !{metadata !"0x102"}), !dbg !39
   %tmp115 = extractelement <4 x float> %add19, i32 1
   %conv6.i75 = fpext float %tmp115 to double, !dbg !45
   %call.i82 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([13 x i8]* @.str, i32 0, i32 0), double undef, double %conv6.i75, double undef, double undef) nounwind, !dbg !45
@@ -35,59 +35,59 @@ for.end54:                                        ; preds = %for.body9
 
 declare i32 @printf(i8* nocapture, ...) nounwind
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!56}
 
-!0 = metadata !{i32 786478, metadata !54, metadata !1, metadata !"test0001", metadata !"test0001", metadata !"", i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, <4 x float> (float)* @test0001, null, null, metadata !51, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [test0001]
-!1 = metadata !{i32 786473, metadata !54} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 786449, metadata !54, i32 12, metadata !"clang version 3.0 (trunk 129915)", i1 true, metadata !"", i32 0, metadata !17, metadata !17, metadata !50, null,  null, null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 786453, metadata !54, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{metadata !"0x2e\00test0001\00test0001\00\003\000\001\000\006\00256\001\003", metadata !54, metadata !1, metadata !3, null, <4 x float> (float)* @test0001, null, null, metadata !51} ; [ DW_TAG_subprogram ] [line 3] [def] [test0001]
+!1 = metadata !{metadata !"0x29", metadata !54} ; [ DW_TAG_file_type ]
+!2 = metadata !{metadata !"0x11\0012\00clang version 3.0 (trunk 129915)\001\00\000\00\001", metadata !54, metadata !17, metadata !17, metadata !50, null,  null} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !54, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{i32 786454, metadata !54, metadata !2, metadata !"v4f32", i32 14, i64 0, i64 0, i64 0, i32 0, metadata !6} ; [ DW_TAG_typedef ]
-!6 = metadata !{i32 786433, metadata !2, null, metadata !2, i32 0, i64 128, i64 128, i32 0, i32 0, metadata !7, metadata !8, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 128, offset 0] [from float]
-!7 = metadata !{i32 786468, null, metadata !2, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
+!5 = metadata !{metadata !"0x16\00v4f32\0014\000\000\000\000", metadata !54, metadata !2, metadata !6} ; [ DW_TAG_typedef ]
+!6 = metadata !{metadata !"0x1\00\000\00128\00128\000\000", metadata !2, null, metadata !7, metadata !8, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 128, align 128, offset 0] [from float]
+!7 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", null, metadata !2} ; [ DW_TAG_base_type ]
 !8 = metadata !{metadata !9}
-!9 = metadata !{i32 786465, i64 0, i64 4}         ; [ DW_TAG_subrange_type ]
-!10 = metadata !{i32 786478, metadata !54, metadata !1, metadata !"main", metadata !"main", metadata !"", i32 59, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32, i8**)* @main, null, null, metadata !52, i32 59} ; [ DW_TAG_subprogram ] [line 59] [def] [main]
-!11 = metadata !{i32 786453, metadata !54, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!9 = metadata !{metadata !"0x21\000\004"}         ; [ DW_TAG_subrange_type ]
+!10 = metadata !{metadata !"0x2e\00main\00main\00\0059\000\001\000\006\00256\001\0059", metadata !54, metadata !1, metadata !11, null, i32 (i32, i8**)* @main, null, null, metadata !52} ; [ DW_TAG_subprogram ] [line 59] [def] [main]
+!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !54, metadata !1, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !12 = metadata !{metadata !13}
-!13 = metadata !{i32 786468, null, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!14 = metadata !{i32 786478, metadata !55, metadata !15, metadata !"printFV", metadata !"printFV", metadata !"", i32 41, metadata !16, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, metadata !53, i32 41} ; [ DW_TAG_subprogram ] [line 41] [local] [def] [printFV]
-!15 = metadata !{i32 786473, metadata !55} ; [ DW_TAG_file_type ]
-!16 = metadata !{i32 786453, metadata !55, metadata !15, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !17, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
+!14 = metadata !{metadata !"0x2e\00printFV\00printFV\00\0041\001\001\000\006\00256\001\0041", metadata !55, metadata !15, metadata !16, null, null, null, null, metadata !53} ; [ DW_TAG_subprogram ] [line 41] [local] [def] [printFV]
+!15 = metadata !{metadata !"0x29", metadata !55} ; [ DW_TAG_file_type ]
+!16 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !55, metadata !15, null, metadata !17, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !17 = metadata !{null}
-!18 = metadata !{i32 786689, metadata !0, metadata !"a", metadata !1, i32 16777219, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{i32 786689, metadata !10, metadata !"argc", metadata !1, i32 16777275, metadata !13, i32 0, null} ; [ DW_TAG_arg_variable ]
-!20 = metadata !{i32 786689, metadata !10, metadata !"argv", metadata !1, i32 33554491, metadata !21, i32 0, null} ; [ DW_TAG_arg_variable ]
-!21 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !22} ; [ DW_TAG_pointer_type ]
-!22 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !23} ; [ DW_TAG_pointer_type ]
-!23 = metadata !{i32 786468, null, metadata !2, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
-!24 = metadata !{i32 786688, metadata !25, metadata !"i", metadata !1, i32 60, metadata !13, i32 0, null} ; [ DW_TAG_auto_variable ]
-!25 = metadata !{i32 786443, metadata !54, metadata !10, i32 59, i32 33, i32 14} ; [ DW_TAG_lexical_block ]
-!26 = metadata !{i32 786688, metadata !25, metadata !"j", metadata !1, i32 60, metadata !13, i32 0, null} ; [ DW_TAG_auto_variable ]
-!27 = metadata !{i32 786688, metadata !25, metadata !"x", metadata !1, i32 61, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!28 = metadata !{i32 786688, metadata !25, metadata !"y", metadata !1, i32 62, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{i32 786688, metadata !25, metadata !"z", metadata !1, i32 63, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!30 = metadata !{i32 786689, metadata !14, metadata !"F", metadata !15, i32 16777257, metadata !31, i32 0, null} ; [ DW_TAG_arg_variable ]
-!31 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !32} ; [ DW_TAG_pointer_type ]
-!32 = metadata !{i32 786454, metadata !55, metadata !2, metadata !"FV", i32 25, i64 0, i64 0, i64 0, i32 0, metadata !33} ; [ DW_TAG_typedef ]
-!33 = metadata !{i32 786455, metadata !55, metadata !2, metadata !"", i32 22, i64 128, i64 128, i64 0, i32 0, i32 0, metadata !34, i32 0, null} ; [ DW_TAG_union_type ]
+!18 = metadata !{metadata !"0x101\00a\0016777219\000", metadata !0, metadata !1, metadata !7} ; [ DW_TAG_arg_variable ]
+!19 = metadata !{metadata !"0x101\00argc\0016777275\000", metadata !10, metadata !1, metadata !13} ; [ DW_TAG_arg_variable ]
+!20 = metadata !{metadata !"0x101\00argv\0033554491\000", metadata !10, metadata !1, metadata !21} ; [ DW_TAG_arg_variable ]
+!21 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !22} ; [ DW_TAG_pointer_type ]
+!22 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !23} ; [ DW_TAG_pointer_type ]
+!23 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, metadata !2} ; [ DW_TAG_base_type ]
+!24 = metadata !{metadata !"0x100\00i\0060\000", metadata !25, metadata !1, metadata !13} ; [ DW_TAG_auto_variable ]
+!25 = metadata !{metadata !"0xb\0059\0033\0014", metadata !54, metadata !10} ; [ DW_TAG_lexical_block ]
+!26 = metadata !{metadata !"0x100\00j\0060\000", metadata !25, metadata !1, metadata !13} ; [ DW_TAG_auto_variable ]
+!27 = metadata !{metadata !"0x100\00x\0061\000", metadata !25, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!28 = metadata !{metadata !"0x100\00y\0062\000", metadata !25, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!29 = metadata !{metadata !"0x100\00z\0063\000", metadata !25, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
+!30 = metadata !{metadata !"0x101\00F\0016777257\000", metadata !14, metadata !15, metadata !31} ; [ DW_TAG_arg_variable ]
+!31 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !32} ; [ DW_TAG_pointer_type ]
+!32 = metadata !{metadata !"0x16\00FV\0025\000\000\000\000", metadata !55, metadata !2, metadata !33} ; [ DW_TAG_typedef ]
+!33 = metadata !{metadata !"0x17\00\0022\00128\00128\000\000\000", metadata !55, metadata !2, i32 0, metadata !34, null} ; [ DW_TAG_union_type ]
 !34 = metadata !{metadata !35, metadata !37}
-!35 = metadata !{i32 786445, metadata !55, metadata !15, metadata !"V", i32 23, i64 128, i64 128, i64 0, i32 0, metadata !36} ; [ DW_TAG_member ]
-!36 = metadata !{i32 786454, metadata !55, metadata !2, metadata !"v4sf", i32 3, i64 0, i64 0, i64 0, i32 0, metadata !6} ; [ DW_TAG_typedef ]
-!37 = metadata !{i32 786445, metadata !55, metadata !15, metadata !"A", i32 24, i64 128, i64 32, i64 0, i32 0, metadata !38} ; [ DW_TAG_member ]
-!38 = metadata !{i32 786433, null, metadata !2, metadata !"", i32 0, i64 128, i64 32, i32 0, i32 0, metadata !7, metadata !8, i32 0, i32 0} ; [ DW_TAG_array_type ]
+!35 = metadata !{metadata !"0xd\00V\0023\00128\00128\000\000", metadata !55, metadata !15, metadata !36} ; [ DW_TAG_member ]
+!36 = metadata !{metadata !"0x16\00v4sf\003\000\000\000\000", metadata !55, metadata !2, metadata !6} ; [ DW_TAG_typedef ]
+!37 = metadata !{metadata !"0xd\00A\0024\00128\0032\000\000", metadata !55, metadata !15, metadata !38} ; [ DW_TAG_member ]
+!38 = metadata !{metadata !"0x1\00\000\00128\0032\000\000", null, metadata !2, metadata !7, metadata !8, i32 0, i32 0} ; [ DW_TAG_array_type ]
 !39 = metadata !{i32 79, i32 7, metadata !40, null}
-!40 = metadata !{i32 786443, metadata !54, metadata !41, i32 75, i32 35, i32 18} ; [ DW_TAG_lexical_block ]
-!41 = metadata !{i32 786443, metadata !54, metadata !42, i32 75, i32 5, i32 17} ; [ DW_TAG_lexical_block ]
-!42 = metadata !{i32 786443, metadata !54, metadata !43, i32 71, i32 32, i32 16} ; [ DW_TAG_lexical_block ]
-!43 = metadata !{i32 786443, metadata !54, metadata !25, i32 71, i32 3, i32 15} ; [ DW_TAG_lexical_block ]
+!40 = metadata !{metadata !"0xb\0075\0035\0018", metadata !54, metadata !41} ; [ DW_TAG_lexical_block ]
+!41 = metadata !{metadata !"0xb\0075\005\0017", metadata !54, metadata !42} ; [ DW_TAG_lexical_block ]
+!42 = metadata !{metadata !"0xb\0071\0032\0016", metadata !54, metadata !43} ; [ DW_TAG_lexical_block ]
+!43 = metadata !{metadata !"0xb\0071\003\0015", metadata !54, metadata !25} ; [ DW_TAG_lexical_block ]
 !44 = metadata !{i32 75, i32 5, metadata !42, null}
 !45 = metadata !{i32 42, i32 2, metadata !46, metadata !48}
-!46 = metadata !{i32 786443, metadata !55, metadata !47, i32 42, i32 2, i32 20} ; [ DW_TAG_lexical_block ]
-!47 = metadata !{i32 786443, metadata !55, metadata !14, i32 41, i32 28, i32 19} ; [ DW_TAG_lexical_block ]
+!46 = metadata !{metadata !"0xb\0042\002\0020", metadata !55, metadata !47} ; [ DW_TAG_lexical_block ]
+!47 = metadata !{metadata !"0xb\0041\0028\0019", metadata !55, metadata !14} ; [ DW_TAG_lexical_block ]
 !48 = metadata !{i32 95, i32 3, metadata !25, null}
 !49 = metadata !{i32 99, i32 3, metadata !25, null}
 !50 = metadata !{metadata !0, metadata !10, metadata !14}
@@ -96,4 +96,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !53 = metadata !{metadata !30}
 !54 = metadata !{metadata !"build2.c", metadata !"/private/tmp"}
 !55 = metadata !{metadata !"/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/UnitTests/Vector/helpers.h", metadata !"/private/tmp"}
-!56 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!56 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/debug-info-s16-reg.ll b/test/CodeGen/ARM/debug-info-s16-reg.ll
index ee9faf8..6bd7172 100644
--- a/test/CodeGen/ARM/debug-info-s16-reg.ll
+++ b/test/CodeGen/ARM/debug-info-s16-reg.ll
@@ -15,9 +15,9 @@ target triple = "thumbv7-apple-macosx10.6.7"
 
 define i32 @inlineprinter(i8* %ptr, float %val, i8 zeroext %c) nounwind optsize ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 0, metadata !8), !dbg !24
-  tail call void @llvm.dbg.value(metadata !{float %val}, i64 0, metadata !10), !dbg !25
-  tail call void @llvm.dbg.value(metadata !{i8 %c}, i64 0, metadata !12), !dbg !26
+  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 0, metadata !8, metadata !{metadata !"0x102"}), !dbg !24
+  tail call void @llvm.dbg.value(metadata !{float %val}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !25
+  tail call void @llvm.dbg.value(metadata !{i8 %c}, i64 0, metadata !12, metadata !{metadata !"0x102"}), !dbg !26
   %conv = fpext float %val to double, !dbg !27
   %conv3 = zext i8 %c to i32, !dbg !27
   %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i8* %ptr, double %conv, i32 %conv3) nounwind optsize, !dbg !27
@@ -28,9 +28,9 @@ declare i32 @printf(i8* nocapture, ...) nounwind optsize
 
 define i32 @printer(i8* %ptr, float %val, i8 zeroext %c) nounwind optsize noinline ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 0, metadata !14), !dbg !30
-  tail call void @llvm.dbg.value(metadata !{float %val}, i64 0, metadata !15), !dbg !31
-  tail call void @llvm.dbg.value(metadata !{i8 %c}, i64 0, metadata !16), !dbg !32
+  tail call void @llvm.dbg.value(metadata !{i8* %ptr}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !30
+  tail call void @llvm.dbg.value(metadata !{float %val}, i64 0, metadata !15, metadata !{metadata !"0x102"}), !dbg !31
+  tail call void @llvm.dbg.value(metadata !{i8 %c}, i64 0, metadata !16, metadata !{metadata !"0x102"}), !dbg !32
   %conv = fpext float %val to double, !dbg !33
   %conv3 = zext i8 %c to i32, !dbg !33
   %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i8* %ptr, double %conv, i32 %conv3) nounwind optsize, !dbg !33
@@ -39,19 +39,19 @@ entry:
 
 define i32 @main(i32 %argc, i8** nocapture %argv) nounwind optsize ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i32 %argc}, i64 0, metadata !17), !dbg !36
-  tail call void @llvm.dbg.value(metadata !{i8** %argv}, i64 0, metadata !18), !dbg !37
+  tail call void @llvm.dbg.value(metadata !{i32 %argc}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !36
+  tail call void @llvm.dbg.value(metadata !{i8** %argv}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !37
   %conv = sitofp i32 %argc to double, !dbg !38
   %add = fadd double %conv, 5.555552e+05, !dbg !38
   %conv1 = fptrunc double %add to float, !dbg !38
-  tail call void @llvm.dbg.value(metadata !{float %conv1}, i64 0, metadata !22), !dbg !38
+  tail call void @llvm.dbg.value(metadata !{float %conv1}, i64 0, metadata !22, metadata !{metadata !"0x102"}), !dbg !38
   %call = tail call i32 @puts(i8* getelementptr inbounds ([6 x i8]* @.str1, i32 0, i32 0)) nounwind optsize, !dbg !39
   %add.ptr = getelementptr i8* bitcast (i32 (i32, i8**)* @main to i8*), i32 %argc, !dbg !40
   %add5 = add nsw i32 %argc, 97, !dbg !40
   %conv6 = trunc i32 %add5 to i8, !dbg !40
-  tail call void @llvm.dbg.value(metadata !{i8* %add.ptr}, i64 0, metadata !8) nounwind, !dbg !41
-  tail call void @llvm.dbg.value(metadata !{float %conv1}, i64 0, metadata !10) nounwind, !dbg !42
-  tail call void @llvm.dbg.value(metadata !{i8 %conv6}, i64 0, metadata !12) nounwind, !dbg !43
+  tail call void @llvm.dbg.value(metadata !{i8* %add.ptr}, i64 0, metadata !8, metadata !{metadata !"0x102"}) nounwind, !dbg !41
+  tail call void @llvm.dbg.value(metadata !{float %conv1}, i64 0, metadata !10, metadata !{metadata !"0x102"}) nounwind, !dbg !42
+  tail call void @llvm.dbg.value(metadata !{i8 %conv6}, i64 0, metadata !12, metadata !{metadata !"0x102"}) nounwind, !dbg !43
   %conv.i = fpext float %conv1 to double, !dbg !44
   %conv3.i = and i32 %add5, 255, !dbg !44
   %call.i = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i8* %add.ptr, double %conv.i, i32 %conv3.i) nounwind optsize, !dbg !44
@@ -61,46 +61,46 @@ entry:
 
 declare i32 @puts(i8* nocapture) nounwind optsize
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!53}
 
-!0 = metadata !{i32 786478, metadata !51, metadata !1, metadata !"inlineprinter", metadata !"inlineprinter", metadata !"", i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i8*, float, i8)* @inlineprinter, null, null, metadata !48, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [inlineprinter]
-!1 = metadata !{i32 786473, metadata !51} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 786449, metadata !51, i32 12, metadata !"clang version 3.0 (trunk 129915)", i1 true, metadata !"", i32 0, metadata !52, metadata !52, metadata !47, null,  null, null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 786453, metadata !51, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{metadata !"0x2e\00inlineprinter\00inlineprinter\00\005\000\001\000\006\00256\001\005", metadata !51, metadata !1, metadata !3, null, i32 (i8*, float, i8)* @inlineprinter, null, null, metadata !48} ; [ DW_TAG_subprogram ] [line 5] [def] [inlineprinter]
+!1 = metadata !{metadata !"0x29", metadata !51} ; [ DW_TAG_file_type ]
+!2 = metadata !{metadata !"0x11\0012\00clang version 3.0 (trunk 129915)\001\00\000\00\001", metadata !51, metadata !52, metadata !52, metadata !47, null,  null} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !51, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{metadata !5}
-!5 = metadata !{i32 786468, null, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 786478, metadata !51, metadata !1, metadata !"printer", metadata !"printer", metadata !"", i32 12, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i8*, float, i8)* @printer, null, null, metadata !49, i32 12} ; [ DW_TAG_subprogram ] [line 12] [def] [printer]
-!7 = metadata !{i32 786478, metadata !51, metadata !1, metadata !"main", metadata !"main", metadata !"", i32 18, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i32 (i32, i8**)* @main, null, null, metadata !50, i32 18} ; [ DW_TAG_subprogram ] [line 18] [def] [main]
-!8 = metadata !{i32 786689, metadata !0, metadata !"ptr", metadata !1, i32 16777220, metadata !9, i32 0, null} ; [ DW_TAG_arg_variable ]
-!9 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
-!10 = metadata !{i32 786689, metadata !0, metadata !"val", metadata !1, i32 33554436, metadata !11, i32 0, null} ; [ DW_TAG_arg_variable ]
-!11 = metadata !{i32 786468, null, metadata !2, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
-!12 = metadata !{i32 786689, metadata !0, metadata !"c", metadata !1, i32 50331652, metadata !13, i32 0, null} ; [ DW_TAG_arg_variable ]
-!13 = metadata !{i32 786468, null, metadata !2, metadata !"unsigned char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 8} ; [ DW_TAG_base_type ]
-!14 = metadata !{i32 786689, metadata !6, metadata !"ptr", metadata !1, i32 16777227, metadata !9, i32 0, null} ; [ DW_TAG_arg_variable ]
-!15 = metadata !{i32 786689, metadata !6, metadata !"val", metadata !1, i32 33554443, metadata !11, i32 0, null} ; [ DW_TAG_arg_variable ]
-!16 = metadata !{i32 786689, metadata !6, metadata !"c", metadata !1, i32 50331659, metadata !13, i32 0, null} ; [ DW_TAG_arg_variable ]
-!17 = metadata !{i32 786689, metadata !7, metadata !"argc", metadata !1, i32 16777233, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
-!18 = metadata !{i32 786689, metadata !7, metadata !"argv", metadata !1, i32 33554449, metadata !19, i32 0, null} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !20} ; [ DW_TAG_pointer_type ]
-!20 = metadata !{i32 786447, null, metadata !2, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, metadata !21} ; [ DW_TAG_pointer_type ]
-!21 = metadata !{i32 786468, null, metadata !2, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
-!22 = metadata !{i32 786688, metadata !23, metadata !"dval", metadata !1, i32 19, metadata !11, i32 0, null} ; [ DW_TAG_auto_variable ]
-!23 = metadata !{i32 786443, metadata !51, metadata !7, i32 18, i32 1, i32 2} ; [ DW_TAG_lexical_block ]
+!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
+!6 = metadata !{metadata !"0x2e\00printer\00printer\00\0012\000\001\000\006\00256\001\0012", metadata !51, metadata !1, metadata !3, null, i32 (i8*, float, i8)* @printer, null, null, metadata !49} ; [ DW_TAG_subprogram ] [line 12] [def] [printer]
+!7 = metadata !{metadata !"0x2e\00main\00main\00\0018\000\001\000\006\00256\001\0018", metadata !51, metadata !1, metadata !3, null, i32 (i32, i8**)* @main, null, null, metadata !50} ; [ DW_TAG_subprogram ] [line 18] [def] [main]
+!8 = metadata !{metadata !"0x101\00ptr\0016777220\000", metadata !0, metadata !1, metadata !9} ; [ DW_TAG_arg_variable ]
+!9 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, null} ; [ DW_TAG_pointer_type ]
+!10 = metadata !{metadata !"0x101\00val\0033554436\000", metadata !0, metadata !1, metadata !11} ; [ DW_TAG_arg_variable ]
+!11 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", null, metadata !2} ; [ DW_TAG_base_type ]
+!12 = metadata !{metadata !"0x101\00c\0050331652\000", metadata !0, metadata !1, metadata !13} ; [ DW_TAG_arg_variable ]
+!13 = metadata !{metadata !"0x24\00unsigned char\000\008\008\000\000\008", null, metadata !2} ; [ DW_TAG_base_type ]
+!14 = metadata !{metadata !"0x101\00ptr\0016777227\000", metadata !6, metadata !1, metadata !9} ; [ DW_TAG_arg_variable ]
+!15 = metadata !{metadata !"0x101\00val\0033554443\000", metadata !6, metadata !1, metadata !11} ; [ DW_TAG_arg_variable ]
+!16 = metadata !{metadata !"0x101\00c\0050331659\000", metadata !6, metadata !1, metadata !13} ; [ DW_TAG_arg_variable ]
+!17 = metadata !{metadata !"0x101\00argc\0016777233\000", metadata !7, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
+!18 = metadata !{metadata !"0x101\00argv\0033554449\000", metadata !7, metadata !1, metadata !19} ; [ DW_TAG_arg_variable ]
+!19 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !20} ; [ DW_TAG_pointer_type ]
+!20 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, metadata !2, metadata !21} ; [ DW_TAG_pointer_type ]
+!21 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, metadata !2} ; [ DW_TAG_base_type ]
+!22 = metadata !{metadata !"0x100\00dval\0019\000", metadata !23, metadata !1, metadata !11} ; [ DW_TAG_auto_variable ]
+!23 = metadata !{metadata !"0xb\0018\001\002", metadata !51, metadata !7} ; [ DW_TAG_lexical_block ]
 !24 = metadata !{i32 4, i32 22, metadata !0, null}
 !25 = metadata !{i32 4, i32 33, metadata !0, null}
 !26 = metadata !{i32 4, i32 52, metadata !0, null}
 !27 = metadata !{i32 6, i32 3, metadata !28, null}
-!28 = metadata !{i32 786443, metadata !51, metadata !0, i32 5, i32 1, i32 0} ; [ DW_TAG_lexical_block ]
+!28 = metadata !{metadata !"0xb\005\001\000", metadata !51, metadata !0} ; [ DW_TAG_lexical_block ]
 !29 = metadata !{i32 7, i32 3, metadata !28, null}
 !30 = metadata !{i32 11, i32 42, metadata !6, null}
 !31 = metadata !{i32 11, i32 53, metadata !6, null}
 !32 = metadata !{i32 11, i32 72, metadata !6, null}
 !33 = metadata !{i32 13, i32 3, metadata !34, null}
-!34 = metadata !{i32 786443, metadata !51, metadata !6, i32 12, i32 1, i32 1} ; [ DW_TAG_lexical_block ]
+!34 = metadata !{metadata !"0xb\0012\001\001", metadata !51, metadata !6} ; [ DW_TAG_lexical_block ]
 !35 = metadata !{i32 14, i32 3, metadata !34, null}
 !36 = metadata !{i32 17, i32 15, metadata !7, null}
 !37 = metadata !{i32 17, i32 28, metadata !7, null}
@@ -119,4 +119,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !50 = metadata !{metadata !17, metadata !18, metadata !22}
 !51 = metadata !{metadata !"a.c", metadata !"/private/tmp"}
 !52 = metadata !{i32 0}
-!53 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!53 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/debug-info-sreg2.ll b/test/CodeGen/ARM/debug-info-sreg2.ll
index 71a696a..4374b9e 100644
--- a/test/CodeGen/ARM/debug-info-sreg2.ll
+++ b/test/CodeGen/ARM/debug-info-sreg2.ll
@@ -1,26 +1,21 @@
-; RUN: llc < %s - | FileCheck %s
+; RUN: llc < %s - -filetype=obj | llvm-dwarfdump -debug-dump=loc - | FileCheck %s
 ; Radar 9376013
 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
 target triple = "thumbv7-apple-macosx10.6.7"
 
-;CHECK-LABEL: Lfunc_begin0:
-;CHECK: Ltmp[[K:[0-9]+]]:
-;CHECK: Ltmp[[L:[0-9]+]]:
-;CHECK-LABEL: Ldebug_loc0:
-;CHECK-NEXT:        .long   Ltmp[[K]]
-;CHECK-NEXT:        .long   Ltmp[[L]]
-;CHECK-NEXT: Lset[[N:[0-9]+]] = Ltmp{{[0-9]+}}-Ltmp[[M:[0-9]+]]        @ Loc expr size
-;CHECK-NEXT:        .short  Lset[[N]]
-;CHECK-NEXT: Ltmp[[M]]:
-;CHECK-NEXT:        .byte   144                     @ super-register
-;CHECK-NEXT:                                        @ DW_OP_regx
-;CHECK-NEXT:        .ascii
-;CHECK-NEXT:        .byte   {{[0-9]+}}              @ DW_OP_{{.*}}piece
+; Just making sure the first part of the location isn't a repetition
+; of the size of the location description.
+;
+; 0x90   DW_OP_regx of super-register
+
+; CHECK: 0x00000000: Beginning address offset:
+; CHECK-NEXT:           Ending address offset:
+; CHECK-NEXT:            Location description: 90 {{.. .. .. .. $}}
 
 define void @_Z3foov() optsize ssp {
 entry:
   %call = tail call float @_Z3barv() optsize, !dbg !11
-  tail call void @llvm.dbg.value(metadata !{float %call}, i64 0, metadata !5), !dbg !11
+  tail call void @llvm.dbg.value(metadata !{float %call}, i64 0, metadata !5, metadata !{metadata !"0x102"}), !dbg !11
   %call16 = tail call float @_Z2f2v() optsize, !dbg !12
   %cmp7 = fcmp olt float %call, %call16, !dbg !12
   br i1 %cmp7, label %for.body, label %for.end, !dbg !12
@@ -43,22 +38,22 @@ declare float @_Z2f2v() optsize
 
 declare float @_Z2f3f(float) optsize
 
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!20}
 
-!0 = metadata !{i32 786449, metadata !18, i32 4, metadata !"clang version 3.0 (trunk 130845)", i1 true, metadata !"", i32 0, metadata !19, metadata !19, metadata !16, null,  null, null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{i32 786478, metadata !18, metadata !2, metadata !"foo", metadata !"foo", metadata !"_Z3foov", i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @_Z3foov, null, null, metadata !17, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [foo]
-!2 = metadata !{i32 786473, metadata !18} ; [ DW_TAG_file_type ]
-!3 = metadata !{i32 786453, metadata !18, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!0 = metadata !{metadata !"0x11\004\00clang version 3.0 (trunk 130845)\001\00\000\00\001", metadata !18, metadata !19, metadata !19, metadata !16, null,  null} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3foov\005\000\001\000\006\00256\001\005", metadata !18, metadata !2, metadata !3, null, void ()* @_Z3foov, null, null, metadata !17} ; [ DW_TAG_subprogram ] [line 5] [def] [foo]
+!2 = metadata !{metadata !"0x29", metadata !18} ; [ DW_TAG_file_type ]
+!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !18, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !4 = metadata !{null}
-!5 = metadata !{i32 786688, metadata !6, metadata !"k", metadata !2, i32 6, metadata !7, i32 0, null} ; [ DW_TAG_auto_variable ]
-!6 = metadata !{i32 786443, metadata !18, metadata !1, i32 5, i32 12, i32 0} ; [ DW_TAG_lexical_block ]
-!7 = metadata !{i32 786468, null, metadata !0, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
-!8 = metadata !{i32 786688, metadata !9, metadata !"y", metadata !2, i32 8, metadata !7, i32 0, null} ; [ DW_TAG_auto_variable ]
-!9 = metadata !{i32 786443, metadata !18, metadata !10, i32 7, i32 25, i32 2} ; [ DW_TAG_lexical_block ]
-!10 = metadata !{i32 786443, metadata !18, metadata !6, i32 7, i32 3, i32 1} ; [ DW_TAG_lexical_block ]
+!5 = metadata !{metadata !"0x100\00k\006\000", metadata !6, metadata !2, metadata !7} ; [ DW_TAG_auto_variable ]
+!6 = metadata !{metadata !"0xb\005\0012\000", metadata !18, metadata !1} ; [ DW_TAG_lexical_block ]
+!7 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", null, metadata !0} ; [ DW_TAG_base_type ]
+!8 = metadata !{metadata !"0x100\00y\008\000", metadata !9, metadata !2, metadata !7} ; [ DW_TAG_auto_variable ]
+!9 = metadata !{metadata !"0xb\007\0025\002", metadata !18, metadata !10} ; [ DW_TAG_lexical_block ]
+!10 = metadata !{metadata !"0xb\007\003\001", metadata !18, metadata !6} ; [ DW_TAG_lexical_block ]
 !11 = metadata !{i32 6, i32 18, metadata !6, null}
 !12 = metadata !{i32 7, i32 3, metadata !6, null}
 !13 = metadata !{i32 8, i32 20, metadata !9, null}
@@ -68,4 +63,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !17 = metadata !{metadata !5, metadata !8}
 !18 = metadata !{metadata !"k.cc", metadata !"/private/tmp"}
 !19 = metadata !{i32 0}
-!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
diff --git a/test/CodeGen/ARM/debug-segmented-stacks.ll b/test/CodeGen/ARM/debug-segmented-stacks.ll
index e866b4e..2123fa7 100644
--- a/test/CodeGen/ARM/debug-segmented-stacks.ll
+++ b/test/CodeGen/ARM/debug-segmented-stacks.ll
@@ -39,39 +39,37 @@ define void @test_basic() #0 {
 ; ARM-linux       .cfi_same_value r5
 }
 
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp/var.c] [DW_LANG_C99]
+!0 = metadata !{metadata !"0x11\0012\00clang version 3.5 \000\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/var.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"var.c", metadata !"/tmp"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"test_basic",
-  metadata !"test_basic", metadata !"", i32 5, metadata !6, i1 false, i1 true,
-  i32 0, i32 0, null, i32 256, i1 false, void ()* @test_basic, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [sum]
-!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/tmp/var.c]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{metadata !"0x2e\00test_basic\00test_basic\00\005\000\001\000\006\00256\000\005", metadata !1, metadata !5, metadata !6, null, void ()* @test_basic, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 5] [def] [sum]
+!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/tmp/var.c]
+!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{metadata !8, metadata !8}
-!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
 !9 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!10 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!10 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
 !11 = metadata !{metadata !"clang version 3.5 "}
-!12 = metadata !{i32 786689, metadata !4, metadata !"count", metadata !5, i32 16777221, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [count] [line 5]
+!12 = metadata !{metadata !"0x101\00count\0016777221\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_arg_variable ] [count] [line 5]
 !13 = metadata !{i32 5, i32 0, metadata !4, null}
-!14 = metadata !{i32 786688, metadata !4, metadata !"vl", metadata !5, i32 6, metadata !15, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [vl] [line 6]
-!15 = metadata !{i32 786454, metadata !16, null, metadata !"va_list", i32 30, i64 0, i64 0, i64 0, i32 0, metadata !17} ; [ DW_TAG_typedef ] [va_list] [line 30, size 0, align 0, offset 0] [from __builtin_va_list]
+!14 = metadata !{metadata !"0x100\00vl\006\000", metadata !4, metadata !5, metadata !15} ; [ DW_TAG_auto_variable ] [vl] [line 6]
+!15 = metadata !{metadata !"0x16\00va_list\0030\000\000\000\000", metadata !16, null, metadata !17} ; [ DW_TAG_typedef ] [va_list] [line 30, size 0, align 0, offset 0] [from __builtin_va_list]
 !16 = metadata !{metadata !"/linux-x86_64-high/gcc_4.7.2/dbg/llvm/bin/../lib/clang/3.5/include/stdarg.h", metadata !"/tmp"}
-!17 = metadata !{i32 786454, metadata !1, null, metadata !"__builtin_va_list", i32 6, i64 0, i64 0, i64 0, i32 0, metadata !18} ; [ DW_TAG_typedef ] [__builtin_va_list] [line 6, size 0, align 0, offset 0] [from __va_list]
-!18 = metadata !{i32 786451, metadata !1, null, metadata !"__va_list", i32 6, i64 32, i64 32, i32 0, i32 0, null, metadata !19, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [__va_list] [line 6, size 32, align 32, offset 0] [def] [from ]
+!17 = metadata !{metadata !"0x16\00__builtin_va_list\006\000\000\000\000", metadata !1, null, metadata !18} ; [ DW_TAG_typedef ] [__builtin_va_list] [line 6, size 0, align 0, offset 0] [from __va_list]
+!18 = metadata !{metadata !"0x13\00__va_list\006\0032\0032\000\000\000", metadata !1, null, null, metadata !19, null, null, null} ; [ DW_TAG_structure_type ] [__va_list] [line 6, size 32, align 32, offset 0] [def] [from ]
 !19 = metadata !{metadata !20}
-!20 = metadata !{i32 786445, metadata !1, metadata !18, metadata !"__ap", i32 6, i64 32, i64 32, i64 0, i32 0, metadata !21} ; [ DW_TAG_member ] [__ap] [line 6, size 32, align 32, offset 0] [from ]
-!21 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 32, i64 32, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from ]
+!20 = metadata !{metadata !"0xd\00__ap\006\0032\0032\000\000", metadata !1, metadata !18, metadata !21} ; [ DW_TAG_member ] [__ap] [line 6, size 32, align 32, offset 0] [from ]
+!21 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", null, null, null} ; [ DW_TAG_pointer_type ] [line 0, size 32, align 32, offset 0] [from ]
 !22 = metadata !{i32 6, i32 0, metadata !4, null}
 !23 = metadata !{i32 7, i32 0, metadata !4, null}
-!24 = metadata !{i32 786688, metadata !4, metadata !"test_basic", metadata !5, i32 8, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [sum] [line 8]
-!25 = metadata !{i32 8, i32 0, metadata !4, null} ; [ DW_TAG_imported_declaration ]
-!26 = metadata !{i32 786688, metadata !27, metadata !"i", metadata !5, i32 9, metadata !8, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [i] [line 9]
-!27 = metadata !{i32 786443, metadata !1, metadata !4, i32 9, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp/var.c]
+!24 = metadata !{metadata !"0x100\00test_basic\008\000", metadata !4, metadata !5, metadata !8} ; [ DW_TAG_auto_variable ] [sum] [line 8]
+!25 = metadata !{i32 8, i32 0, metadata !4, null}
+!26 = metadata !{metadata !"0x100\00i\009\000", metadata !27, metadata !5, metadata !8} ; [ DW_TAG_auto_variable ] [i] [line 9]
+!27 = metadata !{metadata !"0xb\009\000\000", metadata !1, metadata !4} ; [ DW_TAG_lexical_block ] [/tmp/var.c]
 !28 = metadata !{i32 9, i32 0, metadata !27, null}
 !29 = metadata !{i32 10, i32 0, metadata !30, null}
-!30 = metadata !{i32 786443, metadata !1, metadata !27, i32 9, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/tmp/var.c]
+!30 = metadata !{metadata !"0xb\009\000\001", metadata !1, metadata !27} ; [ DW_TAG_lexical_block ] [/tmp/var.c]
 !31 = metadata !{i32 11, i32 0, metadata !30, null}
 !32 = metadata !{i32 12, i32 0, metadata !4, null}
 !33 = metadata !{i32 13, i32 0, metadata !4, null}
diff --git a/test/CodeGen/ARM/dwarf-unwind.ll b/test/CodeGen/ARM/dwarf-unwind.ll
new file mode 100644
index 0000000..5256db8
--- /dev/null
+++ b/test/CodeGen/ARM/dwarf-unwind.ll
@@ -0,0 +1,82 @@
+; RUN: llc -mtriple=thumbv7-netbsd-eabi -o - %s | FileCheck %s
+declare void @bar()
+
+; ARM's frame lowering attempts to tack another callee-saved register onto the
+; list when it detects a potential misaligned VFP store. However, if there are
+; none available it used to just vpush anyway and misreport the location of the
+; registers in unwind info. Since there are benefits to aligned stores, it's
+; better to correct the code than the .cfi_offset directive.
+
+define void @test_dpr_align(i8 %l, i8 %r) {
+; CHECK-LABEL: test_dpr_align:
+; CHECK: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
+; CHECK: .cfi_def_cfa_offset 36
+; CHECK: sub sp, #4
+; CHECK: .cfi_def_cfa_offset 40
+; CHECK: vpush {d8}
+; CHECK: .cfi_offset d8, -48
+; CHECK-NOT: sub sp
+; [...]
+; CHECK: bl bar
+; CHECK-NOT: add sp
+; CHECK: vpop {d8}
+; CHECK: add sp, #4
+; CHECK: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
+  call void asm sideeffect "", "~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{d8}"()
+  call void @bar()
+  ret void
+}
+
+; The prologue (but not the epilogue) can be made more space efficient by
+; chucking an argument register into the list. Not worth it in general though,
+; "sub sp, #4" is likely faster.
+define void @test_dpr_align_tiny(i8 %l, i8 %r) minsize {
+; CHECK-LABEL: test_dpr_align_tiny:
+; CHECK: push.w {r3, r4, r5, r6, r7, r8, r9, r10, r11, lr}
+; CHECK-NOT: sub sp
+; CHECK: vpush {d8}
+; CHECK: .cfi_offset d8, -48
+; CHECK-NOT: sub sp
+; [...]
+; CHECK: bl bar
+; CHECK-NOT: add sp
+; CHECK: vpop {d8}
+; CHECK: add sp, #4
+; CHECK: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
+  call void asm sideeffect "", "~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{d8}"()
+  call void @bar()
+  ret void
+}
+
+
+; However, we shouldn't do a 2-step align/adjust if there are no DPRs to be
+; saved.
+define void @test_nodpr_noalign(i8 %l, i8 %r) {
+; CHECK-LABEL: test_nodpr_noalign:
+; CHECK: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
+; CHECK-NOT: sub sp
+; CHECK: sub sp, #12
+; CHECK-NOT: sub sp
+; [...]
+; CHECK: bl bar
+; CHECK-NOT: add sp
+; CHECK: add sp, #12
+; CHECK-NOT: add sp
+; CHECK: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
+  alloca i64
+  call void asm sideeffect "", "~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11}"()
+  call void @bar()
+  ret void
+}
+
+define void @test_frame_pointer_offset() minsize "no-frame-pointer-elim"="true" {
+; CHECK-LABEL: test_frame_pointer_offset:
+; CHECK: push.w {r3, r4, r5, r6, r7, r8, r9, r10, r11, lr}
+; CHECK: .cfi_def_cfa_offset 40
+; CHECK: add r7, sp, #16
+; CHECK: .cfi_def_cfa r7, 24
+; CHECK-NOT: .cfi_def_cfa_offset
+  call void asm sideeffect "", "~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{d8}"()
+  call void @bar()
+  ret void
+}
+\ No newline at end of file
diff --git a/test/CodeGen/ARM/fabs-neon.ll b/test/CodeGen/ARM/fabs-neon.ll
index e3094aa..dc1dc32 100644
--- a/test/CodeGen/ARM/fabs-neon.ll
+++ b/test/CodeGen/ARM/fabs-neon.ll
@@ -15,3 +15,42 @@ define <2 x float> @test2(<2 x float> %a) {
     ret <2 x float> %foo
 }
 declare <2 x float> @llvm.fabs.v2f32(<2 x float> %a)
+
+; No constant pool loads or vector ops are needed for the fabs of a
+; bitcasted integer constant; we should just return integer constants
+; that have the sign bits turned off.
+;
+; So instead of something like this:
+; 	mvn	r0, #0
+; 	mov	r1, #0
+; 	vmov	d16, r1, r0
+; 	vabs.f32	d16, d16
+; 	vmov	r0, r1, d16
+; 	bx	lr
+;
+; We should generate:
+;	mov	r0, #0
+;	mvn	r1, #-2147483648
+;	bx	lr
+
+define i64 @fabs_v2f32_1() {
+; CHECK-LABEL: fabs_v2f32_1:
+; CHECK: mvn r1, #-2147483648
+; CHECK: bx lr
+; CHECK-NOT: vabs
+ %bitcast = bitcast i64 18446744069414584320 to <2 x float> ; 0xFFFF_FFFF_0000_0000
+ %fabs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %bitcast)
+ %ret = bitcast <2 x float> %fabs to i64
+ ret i64 %ret
+}
+
+define i64 @fabs_v2f32_2() {
+; CHECK-LABEL: fabs_v2f32_2:
+; CHECK: mvn r0, #-2147483648
+; CHECK: bx lr
+; CHECK-NOT: vabs
+ %bitcast = bitcast i64 4294967295 to <2 x float> ; 0x0000_0000_FFFF_FFFF
+ %fabs = call <2 x float> @llvm.fabs.v2f32(<2 x float> %bitcast)
+ %ret = bitcast <2 x float> %fabs to i64
+ ret i64 %ret
+}
diff --git a/test/CodeGen/ARM/fast-isel-call.ll b/test/CodeGen/ARM/fast-isel-call.ll
index 2d7378e..74b31bd 100644
--- a/test/CodeGen/ARM/fast-isel-call.ll
+++ b/test/CodeGen/ARM/fast-isel-call.ll
@@ -117,17 +117,11 @@ entry:
 ; ARM-LONG: blx [[R]]
 ; THUMB: @t10
 ; THUMB: movs [[R0:l?r[0-9]*]], #0
-; THUMB: movt [[R0]], #0
 ; THUMB: movs [[R1:l?r[0-9]*]], #248
-; THUMB: movt [[R1]], #0
 ; THUMB: movs [[R2:l?r[0-9]*]], #187
-; THUMB: movt [[R2]], #0
 ; THUMB: movs [[R3:l?r[0-9]*]], #28
-; THUMB: movt [[R3]], #0
 ; THUMB: movw [[R4:l?r[0-9]*]], #40
-; THUMB: movt [[R4]], #0
 ; THUMB: movw [[R5:l?r[0-9]*]], #186
-; THUMB: movt [[R5]], #0
 ; THUMB: and [[R0]], [[R0]], #255
 ; THUMB: and [[R1]], [[R1]], #255
 ; THUMB: and [[R2]], [[R2]], #255
@@ -250,4 +244,19 @@ entry:
   ret void
 }
 
+declare void @bar2(i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6)
+
+define void @call_undef_args() {
+; ARM-LABEL: call_undef_args
+; ARM:       movw  r0, #1
+; ARM-NEXT:  movw  r1, #2
+; ARM-NEXT:  movw  r2, #3
+; ARM-NEXT:  movw  r3, #4
+; ARM-NOT:   str {{r[0-9]+}}, [sp]
+; ARM:       movw  [[REG:l?r[0-9]*]], #6
+; ARM-NEXT:  str [[REG]], [sp, #4]
+  call void @bar2(i32 1, i32 2, i32 3, i32 4, i32 undef, i32 6)
+  ret void
+}
+
 declare void @print(float)
diff --git a/test/CodeGen/ARM/fast-isel-deadcode.ll b/test/CodeGen/ARM/fast-isel-deadcode.ll
index 5e6666c..c3eed30 100644
--- a/test/CodeGen/ARM/fast-isel-deadcode.ll
+++ b/test/CodeGen/ARM/fast-isel-deadcode.ll
@@ -14,7 +14,6 @@ entry:
 ; THUMB-NOT: ldr
 ; THUMB-NOT: sxtb
 ; THUMB: movs r0, #0
-; THUMB: movt r0, #0
 ; THUMB: pop
   ret i32 0
 }
diff --git a/test/CodeGen/ARM/fast-isel-inline-asm.ll b/test/CodeGen/ARM/fast-isel-inline-asm.ll
new file mode 100644
index 0000000..2eb25ec
--- /dev/null
+++ b/test/CodeGen/ARM/fast-isel-inline-asm.ll
@@ -0,0 +1,18 @@
+; RUN: llc -fast-isel < %s | FileCheck %s
+target datalayout = "e-m:o-p:32:32-i1:8:32-i8:8:32-i16:16:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
+target triple = "thumbv7-apple-ios5.0.0"
+
+%0 = type opaque
+
+; Make sure that the inline asm starts right after the call to bar.
+define void @test_inline_asm_sideeffect(%0* %call) {
+; CHECK:      bl _bar
+; CHECK-NEXT: InlineAsm Start
+  call void @bar()
+  call void asm sideeffect "mov\09r7, r7\09\09@ marker", ""()
+  %1 = call %0* bitcast (i8* (i8*)* @foo to %0* (%0*)*)(%0* %call)
+  ret void
+}
+
+declare i8* @foo(i8*)
+declare void @bar()
diff --git a/test/CodeGen/ARM/fast-isel-intrinsic.ll b/test/CodeGen/ARM/fast-isel-intrinsic.ll
index 089209e..b09931d 100644
--- a/test/CodeGen/ARM/fast-isel-intrinsic.ll
+++ b/test/CodeGen/ARM/fast-isel-intrinsic.ll
@@ -31,9 +31,7 @@ define void @t1() nounwind ssp {
 ; THUMB: {{(movt r0, :upper16:_?message1)|(ldr r0, \[r0\])}}
 ; THUMB: adds r0, #5
 ; THUMB: movs r1, #64
-; THUMB: movt r1, #0
 ; THUMB: movs r2, #10
-; THUMB: movt r2, #0
 ; THUMB: and r1, r1, #255
 ; THUMB: bl {{_?}}memset
 ; THUMB-LONG-LABEL: t1:
@@ -71,7 +69,6 @@ define void @t2() nounwind ssp {
 ; THUMB: adds r1, r0, #4
 ; THUMB: adds r0, #16
 ; THUMB: movs r2, #17
-; THUMB: movt r2, #0
 ; THUMB: str r0, [sp[[SLOT:[, #0-9]*]]] @ 4-byte Spill
 ; THUMB: mov r0, r1
 ; THUMB: ldr r1,  [sp[[SLOT]]] @ 4-byte Reload
@@ -109,7 +106,6 @@ define void @t3() nounwind ssp {
 ; THUMB: adds r1, r0, #4
 ; THUMB: adds r0, #16
 ; THUMB: movs r2, #10
-; THUMB: movt r2, #0
 ; THUMB: str r0, [sp[[SLOT:[, #0-9]*]]] @ 4-byte Spill
 ; THUMB: mov r0, r1
 ; THUMB: ldr r1,  [sp[[SLOT]]] @ 4-byte Reload
diff --git a/test/CodeGen/ARM/fast-isel-mvn.ll b/test/CodeGen/ARM/fast-isel-mvn.ll
index 0bc9395..886f2da 100644
--- a/test/CodeGen/ARM/fast-isel-mvn.ll
+++ b/test/CodeGen/ARM/fast-isel-mvn.ll
@@ -1,17 +1,14 @@
-; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
-; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
+; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -arm-use-movt=false -mtriple=armv7-apple-ios     < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM
+; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -arm-use-movt=false -mtriple=armv7-linux-gnueabi < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM
+; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -arm-use-movt=false -mtriple=thumbv7-apple-ios   < %s | FileCheck %s --check-prefix=CHECK --check-prefix=ARM
+; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -arm-use-movt=true  -mtriple=thumbv7-apple-ios   < %s | FileCheck %s --check-prefix=CHECK --check-prefix=THUMB
+; RUN: llc -O0 -verify-machineinstrs -fast-isel-abort -relocation-model=dynamic-no-pic -arm-use-movt=true  -mtriple=armv7-apple-ios     < %s | FileCheck %s --check-prefix=MOVT
 ; rdar://10412592
 
-; Note: The Thumb code is being generated by the target-independent selector.
-
 define void @t1() nounwind {
 entry:
-; ARM: t1
-; THUMB: t1
-; ARM: mvn r0, #0
-; THUMB: movw r0, #65535
-; THUMB: movt r0, #65535
+; CHECK-LABEL: t1
+; CHECK:       mvn r0, #0
   call void @foo(i32 -1)
   ret void
 }
@@ -20,22 +17,16 @@ declare void @foo(i32)
 
 define void @t2() nounwind {
 entry:
-; ARM: t2
-; THUMB: t2
-; ARM: mvn r0, #233
-; THUMB: movw r0, #65302
-; THUMB: movt r0, #65535
+; CHECK-LABEL: t2
+; CHECK:       mvn r0, #233
   call void @foo(i32 -234)
   ret void
 }
 
 define void @t3() nounwind {
 entry:
-; ARM: t3
-; THUMB: t3
-; ARM: mvn	r0, #256
-; THUMB: movw r0, #65279
-; THUMB: movt r0, #65535
+; CHECK-LABEL: t3
+; CHECK:       mvn r0, #256
   call void @foo(i32 -257)
   ret void
 }
@@ -43,66 +34,60 @@ entry:
 ; Load from constant pool
 define void @t4() nounwind {
 entry:
-; ARM: t4
-; THUMB: t4
-; ARM: ldr	r0
-; THUMB: movw r0, #65278
-; THUMB: movt r0, #65535
+; ARM-LABEL:   t4
+; ARM:         ldr r0
+; THUMB-LABEL: t4
+; THUMB:       movw r0, #65278
+; THUMB:       movt r0, #65535
   call void @foo(i32 -258)
   ret void
 }
 
 define void @t5() nounwind {
 entry:
-; ARM: t5
-; THUMB: t5
-; ARM: mvn r0, #65280
-; THUMB: movs r0, #255
-; THUMB: movt r0, #65535
+; CHECK-LABEL: t5
+; CHECK:       mvn r0, #65280
   call void @foo(i32 -65281)
   ret void
 }
 
 define void @t6() nounwind {
 entry:
-; ARM: t6
-; THUMB: t6
-; ARM: mvn r0, #978944
-; THUMB: movw r0, #4095
-; THUMB: movt r0, #65521
+; CHECK-LABEL: t6
+; CHECK:       mvn r0, #978944
   call void @foo(i32 -978945)
   ret void
 }
 
 define void @t7() nounwind {
 entry:
-; ARM: t7
-; THUMB: t7
-; ARM: mvn r0, #267386880
-; THUMB: movw r0, #65535
-; THUMB: movt r0, #61455
+; CHECK-LABEL: t7
+; CHECK:       mvn r0, #267386880
   call void @foo(i32 -267386881)
   ret void
 }
 
 define void @t8() nounwind {
 entry:
-; ARM: t8
-; THUMB: t8
-; ARM: mvn r0, #65280
-; THUMB: movs r0, #255
-; THUMB: movt r0, #65535
+; CHECK-LABEL: t8
+; CHECK:       mvn r0, #65280
   call void @foo(i32 -65281)
   ret void
 }
 
 define void @t9() nounwind {
 entry:
-; ARM: t9
-; THUMB: t9
-; ARM: mvn r0, #2130706432
-; THUMB: movw r0, #65535
-; THUMB: movt r0, #33023
+; CHECK-LABEL: t9
+; CHECK:       mvn r0, #2130706432
   call void @foo(i32 -2130706433)
   ret void
 }
+
+; Load from constant pool.
+define i32 @t10(i32 %a) {
+; MOVT-LABEL: t10
+; MOVT:       ldr
+  %1 = xor i32 -1998730207, %a
+  ret i32 %1
+}
+
diff --git a/test/CodeGen/ARM/fast-isel-select.ll b/test/CodeGen/ARM/fast-isel-select.ll
index 40f8807..549c97e 100644
--- a/test/CodeGen/ARM/fast-isel-select.ll
+++ b/test/CodeGen/ARM/fast-isel-select.ll
@@ -12,7 +12,6 @@ entry:
 ; ARM: mov r0, r{{[1-9]}}
 ; THUMB: t1
 ; THUMB: movs r{{[1-9]}}, #10
-; THUMB: movt r{{[1-9]}}, #0
 ; THUMB: cmp r0, #0
 ; THUMB: it eq
 ; THUMB: moveq r{{[1-9]}}, #20
@@ -59,13 +58,12 @@ entry:
 ; ARM: cmp r0, #0
 ; ARM: mvneq r{{[1-9]}}, #0
 ; ARM: mov r0, r{{[1-9]}}
-; THUMB: t4
-; THUMB: movw r{{[1-9]}}, #65526
-; THUMB: movt r{{[1-9]}}, #65535
+; THUMB-LABEL: t4
+; THUMB: mvn [[REG:r[1-9]+]], #9
 ; THUMB: cmp r0, #0
 ; THUMB: it eq
-; THUMB: mvneq r{{[1-9]}}, #0
-; THUMB: mov r0, r{{[1-9]}}
+; THUMB: mvneq [[REG]], #0
+; THUMB: mov r0, [[REG]]
   %0 = select i1 %c, i32 -10, i32 -1
   ret i32 %0
 }
diff --git a/test/CodeGen/ARM/fast-isel-vararg.ll b/test/CodeGen/ARM/fast-isel-vararg.ll
index 0b7b0bd..3ff2b15 100644
--- a/test/CodeGen/ARM/fast-isel-vararg.ll
+++ b/test/CodeGen/ARM/fast-isel-vararg.ll
@@ -29,7 +29,6 @@ entry:
 ; ARM: bl {{_?CallVariadic}}
 ; THUMB: sub sp, #32
 ; THUMB: movs r0, #5
-; THUMB: movt r0, #0
 ; THUMB: ldr r1, [sp, #28]
 ; THUMB: ldr r2, [sp, #24]
 ; THUMB: ldr r3, [sp, #20]
diff --git a/test/CodeGen/ARM/fnegs.ll b/test/CodeGen/ARM/fnegs.ll
index 36af835..65fe9e3 100644
--- a/test/CodeGen/ARM/fnegs.ll
+++ b/test/CodeGen/ARM/fnegs.ll
@@ -1,9 +1,12 @@
 ; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 %s -o - \
 ; RUN:  | FileCheck %s -check-prefix=VFP2
 
-; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - \
+; RUN: llc -mtriple=arm-eabi -mattr=+neon,-neonfp %s -o - \
 ; RUN:  | FileCheck %s -check-prefix=NFP0
 
+; RUN: llc -mtriple=arm-eabi -mattr=+neon,+neonfp %s -o - \
+; RUN:  | FileCheck %s -check-prefix=NFP1
+
 ; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - \
 ; RUN:  | FileCheck %s -check-prefix=CORTEXA8
 
@@ -70,3 +73,49 @@ entry:
 ; CORTEXA9-LABEL: test2:
 ; CORTEXA9: 	vneg.f32	s{{.*}}, s{{.*}}
 
+; If we're bitcasting an integer to an FP vector, we should avoid the FP/vector unit entirely.
+; Make sure that we're flipping the sign bit and only the sign bit of each float (PR20354).
+; So instead of something like this:
+;    vmov     d16, r0, r1
+;    vneg.f32 d16, d16
+;    vmov     r0, r1, d16
+;
+; We should generate:
+;    eor     r0, r0, #-214783648
+;    eor     r1, r1, #-214783648
+
+define <2 x float> @fneg_bitcast(i64 %i) {
+  %bitcast = bitcast i64 %i to <2 x float>
+  %fneg = fsub <2 x float> <float -0.0, float -0.0>, %bitcast
+  ret <2 x float> %fneg
+}
+; VFP2-LABEL: fneg_bitcast:
+; VFP2-DAG: eor r0, r0, #-2147483648
+; VFP2-DAG: eor r1, r1, #-2147483648
+; VFP2-NOT:  vneg.f32
+
+; NFP1-LABEL: fneg_bitcast:
+; NFP1-DAG: eor r0, r0, #-2147483648
+; NFP1-DAG: eor r1, r1, #-2147483648
+; NFP1-NOT: vneg.f32
+
+; NFP0-LABEL: fneg_bitcast:
+; NFP0-DAG: eor r0, r0, #-2147483648
+; NFP0-DAG: eor r1, r1, #-2147483648
+; NFP0-NOT: vneg.f32
+
+; CORTEXA8-LABEL: fneg_bitcast:
+; CORTEXA8-DAG: eor r0, r0, #-2147483648
+; CORTEXA8-DAG: eor r1, r1, #-2147483648
+; CORTEXA8-NOT:         vneg.f32
+
+; CORTEXA8U-LABEL: fneg_bitcast:
+; CORTEXA8U-DAG: eor r0, r0, #-2147483648
+; CORTEXA8U-DAG: eor r1, r1, #-2147483648
+; CORTEXA8U-NOT:        vneg.f32
+
+; CORTEXA9-LABEL: fneg_bitcast:
+; CORTEXA9-DAG: eor r0, r0, #-2147483648
+; CORTEXA9-DAG: eor r1, r1, #-2147483648
+; CORTEXA9-NOT:         vneg.f32
+
diff --git a/test/CodeGen/ARM/fold-stack-adjust.ll b/test/CodeGen/ARM/fold-stack-adjust.ll
index eb0120f..514d4a9 100644
--- a/test/CodeGen/ARM/fold-stack-adjust.ll
+++ b/test/CodeGen/ARM/fold-stack-adjust.ll
@@ -167,9 +167,9 @@ end:
 define void @test_varsize(...) minsize {
 ; CHECK-T1-LABEL: test_varsize:
 ; CHECK-T1: sub	sp, #16
-; CHECK-T1: push	{r2, r3, r4, r5, r7, lr}
+; CHECK-T1: push	{r5, r6, r7, lr}
 ; ...
-; CHECK-T1: pop	{r2, r3, r4, r5, r7}
+; CHECK-T1: pop	{r2, r3, r7}
 ; CHECK-T1: pop	{r3}
 ; CHECK-T1: add	sp, #16
 ; CHECK-T1: bx	r3
@@ -183,6 +183,7 @@ define void @test_varsize(...) minsize {
 ; CHECK: bx	lr
 
   %var = alloca i8, i32 8
+  call void @llvm.va_start(i8* %var)
   call void @bar(i8* %var)
   ret void
 }
@@ -216,3 +217,5 @@ if.then:                                          ; preds = %entry
 exit:                                             ; preds = %if.then, %entry
   ret float %call1
 }
+
+declare void @llvm.va_start(i8*) nounwind
diff --git a/test/CodeGen/ARM/fp16.ll b/test/CodeGen/ARM/fp16.ll
index fba7946..5a926ac 100644
--- a/test/CodeGen/ARM/fp16.ll
+++ b/test/CodeGen/ARM/fp16.ll
@@ -1,32 +1,84 @@
 ; RUN: llc < %s | FileCheck %s
 ; RUN: llc -mattr=+vfp3,+fp16 < %s | FileCheck --check-prefix=CHECK-FP16 %s
+; RUN: llc -mtriple=armv8-eabihf < %s | FileCheck --check-prefix=CHECK-ARMV8 %s
+; RUN: llc -mtriple=thumbv7m-eabi < %s | FileCheck --check-prefix=CHECK-SOFTFLOAT %s
+
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32"
-target triple = "armv7-eabi"
+target triple = "armv7---eabihf"
 
 @x = global i16 12902
 @y = global i16 0
 @z = common global i16 0
 
-define arm_aapcs_vfpcc void @foo() nounwind {
+define void @foo() nounwind {
 ; CHECK-LABEL: foo:
 ; CHECK-FP16-LABEL: foo:
+; CHECK-ARMV8-LABEL: foo:
+; CHECK-SOFTFLOAT-LABEL: foo:
 entry:
   %0 = load i16* @x, align 2
   %1 = load i16* @y, align 2
-  %2 = tail call float @llvm.convert.from.fp16(i16 %0)
+  %2 = tail call float @llvm.convert.from.fp16.f32(i16 %0)
 ; CHECK: __gnu_h2f_ieee
 ; CHECK-FP16: vcvtb.f32.f16
-  %3 = tail call float @llvm.convert.from.fp16(i16 %1)
+; CHECK-ARMv8: vcvtb.f32.f16
+; CHECK-SOFTFLOAT: __gnu_h2f_ieee
+  %3 = tail call float @llvm.convert.from.fp16.f32(i16 %1)
 ; CHECK: __gnu_h2f_ieee
 ; CHECK-FP16: vcvtb.f32.f16
+; CHECK-ARMV8: vcvtb.f32.f16
+; CHECK-SOFTFLOAT: __gnu_h2f_ieee
   %4 = fadd float %2, %3
-  %5 = tail call i16 @llvm.convert.to.fp16(float %4)
+  %5 = tail call i16 @llvm.convert.to.fp16.f32(float %4)
 ; CHECK: __gnu_f2h_ieee
 ; CHECK-FP16: vcvtb.f16.f32
+; CHECK-ARMV8: vcvtb.f16.f32
+; CHECK-SOFTFLOAT: __gnu_f2h_ieee
   store i16 %5, i16* @x, align 2
   ret void
 }
 
-declare float @llvm.convert.from.fp16(i16) nounwind readnone
+define double @test_from_fp16(i16 %in) {
+; CHECK-LABEL: test_from_fp16:
+; CHECK-FP16-LABEL: test_from_fp16:
+; CHECK-ARMV8-LABEL: test_from_fp16:
+; CHECK-SOFTFLOAT-LABEL: test_from_fp16:
+  %val = call double @llvm.convert.from.fp16.f64(i16 %in)
+; CHECK: bl __gnu_h2f_ieee
+; CHECK: vmov [[TMP:s[0-9]+]], r0
+; CHECK: vcvt.f64.f32 d0, [[TMP]]
+
+; CHECK-FP16: vmov [[TMP16:s[0-9]+]], r0
+; CHECK-FP16: vcvtb.f32.f16 [[TMP32:s[0-9]+]], [[TMP16]]
+; CHECK-FP16: vcvt.f64.f32 d0, [[TMP32]]
+
+; CHECK-ARMV8: vmov [[TMP:s[0-9]+]], r0
+; CHECK-ARMV8: vcvtb.f64.f16 d0, [[TMP]]
+
+; CHECK-SOFTFLOAT: bl __gnu_h2f_ieee
+; CHECK-SOFTFLOAT: bl __aeabi_f2d
+  ret double %val
+}
+
+define i16 @test_to_fp16(double %in) {
+; CHECK-LABEL: test_to_fp16:
+; CHECK-FP16-LABEL: test_to_fp16:
+; CHECK-ARMV8-LABEL: test_to_fp16:
+; CHECK-SOFTFLOAT-LABEL: test_to_fp16:
+  %val = call i16 @llvm.convert.to.fp16.f64(double %in)
+; CHECK: bl __aeabi_d2h
+
+; CHECK-FP16: bl __aeabi_d2h
+
+; CHECK-ARMV8: vcvtb.f16.f64 [[TMP:s[0-9]+]], d0
+; CHECK-ARMV8: vmov r0, [[TMP]]
+
+; CHECK-SOFTFLOAT: bl __aeabi_d2h
+  ret i16 %val
+}
+
+declare float @llvm.convert.from.fp16.f32(i16) nounwind readnone
+declare double @llvm.convert.from.fp16.f64(i16) nounwind readnone
 
-declare i16 @llvm.convert.to.fp16(float) nounwind readnone
+declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone
+declare i16 @llvm.convert.to.fp16.f64(double) nounwind readnone
diff --git a/test/CodeGen/ARM/fpcmp-f64-neon-opt.ll b/test/CodeGen/ARM/fpcmp-f64-neon-opt.ll
new file mode 100644
index 0000000..7444a68
--- /dev/null
+++ b/test/CodeGen/ARM/fpcmp-f64-neon-opt.ll
@@ -0,0 +1,12 @@
+; RUN: llc -mtriple=linux-arm-gnueabihf -mattr=+neon %s -o - | FileCheck %s
+
+; Check that no intermediate integer register is used.
+define i32 @no-intermediate-register-for-zero-imm(double %x) #0 {
+entry:
+; CHECK-LABEL: no-intermediate-register-for-zero-imm
+; CHECK-NOT: vmov
+; CHECK: vcmp
+  %cmp = fcmp une double %x, 0.000000e+00
+  %conv = zext i1 %cmp to i32
+  ret i32 %conv
+}
diff --git a/test/CodeGen/ARM/half.ll b/test/CodeGen/ARM/half.ll
new file mode 100644
index 0000000..10cebb3
--- /dev/null
+++ b/test/CodeGen/ARM/half.ll
@@ -0,0 +1,74 @@
+; RUN: llc < %s -mtriple=thumbv7-apple-ios7.0 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-OLD
+; RUN: llc < %s -mtriple=thumbv7s-apple-ios7.0 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-F16
+; RUN: llc < %s -mtriple=thumbv8-apple-ios7.0 | FileCheck %s --check-prefix=CHECK  --check-prefix=CHECK-V8
+
+define void @test_load_store(half* %in, half* %out) {
+; CHECK-LABEL: test_load_store:
+; CHECK: ldrh [[TMP:r[0-9]+]], [r0]
+; CHECK: strh [[TMP]], [r1]
+  %val = load half* %in
+  store half %val, half* %out
+  ret void
+}
+
+define i16 @test_bitcast_from_half(half* %addr) {
+; CHECK-LABEL: test_bitcast_from_half:
+; CHECK: ldrh r0, [r0]
+  %val = load half* %addr
+  %val_int = bitcast half %val to i16
+  ret i16 %val_int
+}
+
+define void @test_bitcast_to_half(half* %addr, i16 %in) {
+; CHECK-LABEL: test_bitcast_to_half:
+; CHECK: strh r1, [r0]
+  %val_fp = bitcast i16 %in to half
+  store half %val_fp, half* %addr
+  ret void
+}
+
+define float @test_extend32(half* %addr) {
+; CHECK-LABEL: test_extend32:
+
+; CHECK-OLD: b.w ___gnu_h2f_ieee
+; CHECK-F16: vcvtb.f32.f16
+; CHECK-V8: vcvtb.f32.f16
+  %val16 = load half* %addr
+  %val32 = fpext half %val16 to float
+  ret float %val32
+}
+
+define double @test_extend64(half* %addr) {
+; CHECK-LABEL: test_extend64:
+
+; CHECK-OLD: blx ___gnu_h2f_ieee
+; CHECK-OLD: vcvt.f64.f32
+; CHECK-F16: vcvtb.f32.f16
+; CHECK-F16: vcvt.f64.f32
+; CHECK-V8: vcvtb.f64.f16
+  %val16 = load half* %addr
+  %val32 = fpext half %val16 to double
+  ret double %val32
+}
+
+define void @test_trunc32(float %in, half* %addr) {
+; CHECK-LABEL: test_trunc32:
+
+; CHECK-OLD: blx ___gnu_f2h_ieee
+; CHECK-F16: vcvtb.f16.f32
+; CHECK-V8: vcvtb.f16.f32
+  %val16 = fptrunc float %in to half
+  store half %val16, half* %addr
+  ret void
+}
+
+define void @test_trunc64(double %in, half* %addr) {
+; CHECK-LABEL: test_trunc64:
+
+; CHECK-OLD: blx ___truncdfhf2
+; CHECK-F16: blx ___truncdfhf2
+; CHECK-V8: vcvtb.f16.f64
+  %val16 = fptrunc double %in to half
+  store half %val16, half* %addr
+  ret void
+}
diff --git a/test/CodeGen/ARM/inlineasm-global.ll b/test/CodeGen/ARM/inlineasm-global.ll
new file mode 100644
index 0000000..fd210f4
--- /dev/null
+++ b/test/CodeGen/ARM/inlineasm-global.ll
@@ -0,0 +1,13 @@
+; RUN: llc -mtriple=thumb-unknown-unknown -no-integrated-as < %s | FileCheck %s --check-prefix=THUMB
+; RUN: llc -mtriple=arm-unknown-unknown -no-integrated-as < %s | FileCheck %s --check-prefix=ARM
+
+; In thumb mode, emit ".code 16" before global inline-asm instructions.
+
+; THUMB: .code 16
+; THUMB: stmib
+; THUMB: .code 16
+
+; ARM-NOT: .code 16
+; ARM:     stmib
+
+module asm "stmib sp, {r0-r14};"
diff --git a/test/CodeGen/ARM/interrupt-attr.ll b/test/CodeGen/ARM/interrupt-attr.ll
index cb67dd9..96d1ee2 100644
--- a/test/CodeGen/ARM/interrupt-attr.ll
+++ b/test/CodeGen/ARM/interrupt-attr.ll
@@ -40,7 +40,7 @@ define arm_aapcscc void @irq_fn() alignstack(8) "interrupt"="IRQ" {
 ; CHECK-M: mov r4, sp
 ; CHECK-M: bic r4, r4, #7
 ; CHECK-M: mov sp, r4
-; CHECK-M: blx _bar
+; CHECK-M: bl _bar
 ; CHECK-M: sub.w r4, r11, #8
 ; CHECK-M: mov sp, r4
 ; CHECK-M: pop.w {r4, r10, r11, pc}
diff --git a/test/CodeGen/ARM/invalid-target.ll b/test/CodeGen/ARM/invalid-target.ll
new file mode 100644
index 0000000..bb0ada4
--- /dev/null
+++ b/test/CodeGen/ARM/invalid-target.ll
@@ -0,0 +1,32 @@
+; RUN: not llc -mtriple armvinvalid-linux-gnueabi %s -o - 2>&1 | \
+; RUN: FileCheck %s --check-prefix=ARMVINVALID
+
+; RUN: not llc -mtriple armebvinvalid-linux-gnueabi %s -o - 2>&1 | \
+; RUN: FileCheck %s --check-prefix=ARMEBVINVALID
+
+; RUN: not llc -mtriple thumbvinvalid-linux-gnueabi %s -o - 2>&1 | \
+; RUN: FileCheck %s --check-prefix=THUMBVINVALID
+
+; RUN: not llc -mtriple thumbebvinvalid-linux-gnueabi %s -o - 2>&1 | \
+; RUN: FileCheck %s --check-prefix=THUMBEBVINVALID
+
+; RUN: not llc -mtriple thumbv2-linux-gnueabi %s -o - 2>&1 | \
+; RUN: FileCheck %s --check-prefix=THUMBV2
+
+; RUN: not llc -mtriple thumbv3-linux-gnueabi %s -o - 2>&1 | \
+; RUN: FileCheck %s --check-prefix=THUMBV3
+
+; RUN: not llc -mtriple arm64invalid-linux-gnu %s -o - 2>&1 | \
+; RUN: FileCheck %s --check-prefix=ARM64INVALID
+
+; RUN: not llc -mtriple aarch64invalid-linux-gnu %s -o - 2>&1 | \
+; RUN: FileCheck %s --check-prefix=AARCH64INVALID
+
+; ARMVINVALID: error: unable to get target for 'armvinvalid--linux-gnueabi'
+; ARMEBVINVALID: error: unable to get target for 'armebvinvalid--linux-gnueabi'
+; THUMBVINVALID: error: unable to get target for 'thumbvinvalid--linux-gnueabi'
+; THUMBEBVINVALID: error: unable to get target for 'thumbebvinvalid--linux-gnueabi'
+; THUMBV2: error: unable to get target for 'thumbv2--linux-gnueabi'
+; THUMBV3: error: unable to get target for 'thumbv3--linux-gnueabi'
+; ARM64INVALID: error: unable to get target for 'arm64invalid--linux-gnu'
+; AARCH64INVALID: error: unable to get target for 'aarch64invalid--linux-gnu'
diff --git a/test/CodeGen/ARM/jump_tables.ll b/test/CodeGen/ARM/jump_tables.ll
deleted file mode 100644
index 907a86c..0000000
--- a/test/CodeGen/ARM/jump_tables.ll
+++ /dev/null
@@ -1,32 +0,0 @@
-; RUN: llc <%s -mtriple=arm-unknown-linux-gnueabi -jump-table-type=single | FileCheck --check-prefix=ARM %s
-; RUN: llc <%s -mtriple=thumb-unknown-linux-gnueabi -jump-table-type=single | FileCheck --check-prefix=THUMB %s
-
-define void @indirect_fun() unnamed_addr jumptable {
-  ret void
-}
-define void ()* @get_fun() {
-  ret void ()* @indirect_fun
-
-; ARM:         ldr     r0, [[LABEL:.*]]
-; ARM:         mov     pc, lr
-; ARM: [[LABEL]]:
-; ARM:         .long   __llvm_jump_instr_table_0_1
-
-; THUMB:         ldr     r0, [[LABEL:.*]]
-; THUMB:         bx      lr
-; THUMB: [[LABEL]]:
-; THUMB:         .long   __llvm_jump_instr_table_0_1
-}
-
-; ARM:         .globl  __llvm_jump_instr_table_0_1
-; ARM:         .align  3
-; ARM:         .type   __llvm_jump_instr_table_0_1,%function
-; ARM: __llvm_jump_instr_table_0_1:
-; ARM:         b     indirect_fun(PLT)
-
-; THUMB:         .globl  __llvm_jump_instr_table_0_1
-; THUMB:         .align  3
-; THUMB:         .thumb_func
-; THUMB:         .type   __llvm_jump_instr_table_0_1,%function
-; THUMB: __llvm_jump_instr_table_0_1:
-; THUMB:         b     indirect_fun(PLT)
diff --git a/test/CodeGen/ARM/negative-offset.ll b/test/CodeGen/ARM/negative-offset.ll
new file mode 100644
index 0000000..7b949fd
--- /dev/null
+++ b/test/CodeGen/ARM/negative-offset.ll
@@ -0,0 +1,17 @@
+; RUN: llc -mtriple=arm-eabi -O3 %s -o - | FileCheck %s
+
+; Function Attrs: nounwind readonly
+define arm_aapcscc i32 @sum(i32* nocapture readonly %p) #0 {
+entry:
+;CHECK-LABEL: sum:
+;CHECK-NOT: sub
+;CHECK: ldr r{{.*}}, [r0, #-16]
+;CHECK: ldr r{{.*}}, [r0, #-8]
+  %arrayidx = getelementptr inbounds i32* %p, i32 -4
+  %0 = load i32* %arrayidx, align 4
+  %arrayidx1 = getelementptr inbounds i32* %p, i32 -2
+  %1 = load i32* %arrayidx1, align 4
+  %add = add nsw i32 %1, %0
+  ret i32 %add
+}
+
diff --git a/test/CodeGen/ARM/no-tail-call.ll b/test/CodeGen/ARM/no-tail-call.ll
new file mode 100644
index 0000000..3a8cb21
--- /dev/null
+++ b/test/CodeGen/ARM/no-tail-call.ll
@@ -0,0 +1,84 @@
+; RUN: llc < %s -O0 -o - | FileCheck %s
+target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
+target triple = "armv7s-apple-ios7"
+
+%foo = type <{ %Sf }>
+%Sf = type <{ float }>
+
+declare float @llvm.ceil.f32(float) 
+
+; Check that we are not emitting a tail call for the last call to ceil.
+; This function returns three different results.
+; CHECK-LABEL: func1:
+; CHECK-NOT: b _ceilf
+; CHECK: pop
+define { float, float, float } @func1() {
+entry:
+  %0 = alloca %foo, align 4
+  %1 = alloca %foo, align 4
+  %2 = alloca %foo, align 4
+  %.native = getelementptr inbounds %foo* %0, i32 0, i32 0
+  %.native.value = getelementptr inbounds %Sf* %.native, i32 0, i32 0
+  store float 0.000000e+00, float* %.native.value, align 4
+  %.native1 = getelementptr inbounds %foo* %1, i32 0, i32 0
+  %.native1.value = getelementptr inbounds %Sf* %.native1, i32 0, i32 0
+  store float 1.000000e+00, float* %.native1.value, align 4
+  %.native2 = getelementptr inbounds %foo* %2, i32 0, i32 0
+  %.native2.value = getelementptr inbounds %Sf* %.native2, i32 0, i32 0
+  store float 5.000000e+00, float* %.native2.value, align 4
+  br i1 true, label %3, label %4
+
+; <label>:3                                       ; preds = %entry
+  %.native4 = getelementptr inbounds %foo* %1, i32 0, i32 0
+  %.native4.value = getelementptr inbounds %Sf* %.native4, i32 0, i32 0
+  store float 2.000000e+00, float* %.native4.value, align 4
+  br label %4
+
+; <label>:4                                       ; preds = %3, %entry
+  %5 = call float @llvm.ceil.f32(float 5.000000e+00)
+  %.native3 = getelementptr inbounds %foo* %1, i32 0, i32 0
+  %.native3.value = getelementptr inbounds %Sf* %.native3, i32 0, i32 0
+  %6 = load float* %.native3.value, align 4
+  %7 = call float @llvm.ceil.f32(float %6)
+  %8 = insertvalue { float, float, float } { float 0.000000e+00, float undef, float undef }, float %5, 1
+  %9 = insertvalue { float, float, float } %8, float %7, 2
+  ret { float, float, float } %9
+}
+
+; Check that we are not emitting a tail call for the last call to ceil.
+; This function returns two different results.
+; CHECK-LABEL: func2:
+; CHECK-NOT: b _ceilf
+; CHECK: pop
+define { float, float } @func2() {
+entry:
+  %0 = alloca %foo, align 4
+  %1 = alloca %foo, align 4
+  %2 = alloca %foo, align 4
+  %.native = getelementptr inbounds %foo* %0, i32 0, i32 0
+  %.native.value = getelementptr inbounds %Sf* %.native, i32 0, i32 0
+  store float 0.000000e+00, float* %.native.value, align 4
+  %.native1 = getelementptr inbounds %foo* %1, i32 0, i32 0
+  %.native1.value = getelementptr inbounds %Sf* %.native1, i32 0, i32 0
+  store float 1.000000e+00, float* %.native1.value, align 4
+  %.native2 = getelementptr inbounds %foo* %2, i32 0, i32 0
+  %.native2.value = getelementptr inbounds %Sf* %.native2, i32 0, i32 0
+  store float 5.000000e+00, float* %.native2.value, align 4
+  br i1 true, label %3, label %4
+
+; <label>:3                                       ; preds = %entry
+  %.native4 = getelementptr inbounds %foo* %1, i32 0, i32 0
+  %.native4.value = getelementptr inbounds %Sf* %.native4, i32 0, i32 0
+  store float 2.000000e+00, float* %.native4.value, align 4
+  br label %4
+
+; <label>:4                                       ; preds = %3, %entry
+  %5 = call float @llvm.ceil.f32(float 5.000000e+00)
+  %.native3 = getelementptr inbounds %foo* %1, i32 0, i32 0
+  %.native3.value = getelementptr inbounds %Sf* %.native3, i32 0, i32 0
+  %6 = load float* %.native3.value, align 4
+  %7 = call float @llvm.ceil.f32(float %6)
+  %8 = insertvalue { float, float } { float 0.000000e+00, float undef }, float %7, 1
+  ret { float, float } %8
+}
+
diff --git a/test/CodeGen/ARM/none-macho-v4t.ll b/test/CodeGen/ARM/none-macho-v4t.ll
new file mode 100644
index 0000000..4c6e68e
--- /dev/null
+++ b/test/CodeGen/ARM/none-macho-v4t.ll
@@ -0,0 +1,21 @@
+; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -filetype=obj -o /dev/null
+
+declare void @callee()
+
+define void @test_call() {
+  ; BX can only take a register before v5t came along, so we must materialise
+  ; the address properly.
+; CHECK-LABEL: test_call:
+; CHECK: ldr r[[CALLEE_STUB:[0-9]+]], [[LITPOOL:LCPI[0-9]+_[0-9]+]]
+; CHECK: [[PC_LABEL:LPC[0-9]+_[0-9]+]]:
+; CHECK-NEXT: add r[[CALLEE_STUB]], pc
+; CHECK: ldr [[CALLEE:r[0-9]+]], [r[[CALLEE_STUB]]]
+; CHECK: mov lr, pc
+; CHECK: bx [[CALLEE]]
+
+; CHECK: [[LITPOOL]]:
+; CHECK-NEXT: .long L_callee$non_lazy_ptr-([[PC_LABEL]]+4)
+  call void @callee()
+  ret void
+}
diff --git a/test/CodeGen/ARM/none-macho.ll b/test/CodeGen/ARM/none-macho.ll
index 60c2171..2a7878f 100644
--- a/test/CodeGen/ARM/none-macho.ll
+++ b/test/CodeGen/ARM/none-macho.ll
@@ -84,7 +84,7 @@ define float @test_softfloat_calls(float %in) {
 
   ; Soft-float calls should be GNU-style rather than RTABI and should not be the
   ; *vfp variants used for ARMv6 iOS.
-; CHECK: blx ___addsf3{{$}}
+; CHECK: bl ___addsf3{{$}}
   ret float %sum
 }
 
diff --git a/test/CodeGen/ARM/out-of-registers.ll b/test/CodeGen/ARM/out-of-registers.ll
new file mode 100644
index 0000000..790e416
--- /dev/null
+++ b/test/CodeGen/ARM/out-of-registers.ll
@@ -0,0 +1,42 @@
+; RUN: llc -O3 %s -o - | FileCheck %s
+; ModuleID = 'fo.c'
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n8:16:32-S64"
+target triple = "thumbv7-none-linux-gnueabi"
+
+; CHECK: vpush
+; CHECK: vpop
+
+define void @foo(float* nocapture %A) #0 {
+  %1= bitcast float* %A to i8*
+  %2 = tail call { <4 x float>, <4 x float>, <4 x float>, <4 x float> } @llvm.arm.neon.vld4.v4f32(i8* %1, i32 4)
+  %3 = extractvalue { <4 x float>, <4 x float>, <4 x float>, <4 x float> } %2, 0
+  %divp_vec = fdiv <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %3
+  %4 = extractvalue { <4 x float>, <4 x float>, <4 x float>, <4 x float> } %2, 1
+  %div3p_vec = fdiv <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %4
+  %5 = extractvalue { <4 x float>, <4 x float>, <4 x float>, <4 x float> } %2, 2
+  %div8p_vec = fdiv <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %5
+  %6 = extractvalue { <4 x float>, <4 x float>, <4 x float>, <4 x float> } %2, 3
+  %div13p_vec = fdiv <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %6
+  tail call void @llvm.arm.neon.vst4.v4f32(i8* %1, <4 x float> %divp_vec, <4 x float> %div3p_vec, <4 x float> %div8p_vec, <4 x float> %div13p_vec, i32 4)
+ ret void
+}
+
+; Function Attrs: nounwind
+declare i32 @llvm.annotation.i32(i32, i8*, i8*, i32) #1
+
+; Function Attrs: nounwind readonly
+
+; Function Attrs: nounwind
+declare void @llvm.arm.neon.vst4.v4f32(i8*, <4 x float>, <4 x float>, <4 x float>, <4 x float>, i32) #1
+declare { <4 x float>, <4 x float>, <4 x float>, <4 x float> } @llvm.arm.neon.vld4.v4f32(i8*, i32) #2
+
+; Function Attrs: nounwind
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="true" "use-soft-float"="false" }
+attributes #1 = { nounwind }
+attributes #2 = { nounwind readonly }
+
+!llvm.ident = !{!0}
+
+!0 = metadata !{metadata !"Snapdragon LLVM ARM Compiler 3.4"}
+!1 = metadata !{metadata !1}
diff --git a/test/CodeGen/ARM/pr18364-movw.ll b/test/CodeGen/ARM/pr18364-movw.ll
new file mode 100644
index 0000000..fdcf154
--- /dev/null
+++ b/test/CodeGen/ARM/pr18364-movw.ll
@@ -0,0 +1,34 @@
+; RUN: llc < %s -mtriple=armv5te | FileCheck %s --check-prefix=V5
+; RUN: llc < %s -mtriple=armv6   | FileCheck %s --check-prefix=V6
+; RUN: llc < %s -mtriple=armv6t2 | FileCheck %s --check-prefix=V6T2
+; RUN: llc < %s -mtriple=armv7   | FileCheck %s --check-prefix=V7
+; PR18364
+
+define i64 @f() #0 {
+entry:
+; V5-NOT: movw
+; V6-NOT: movw
+; V6T2: movw
+; V7: movw
+  %y = alloca i64, align 8
+  %z = alloca i64, align 8
+  store i64 1, i64* %y, align 8
+  store i64 11579764786944, i64* %z, align 8
+  %0 = load i64* %y, align 8
+  %1 = load i64* %z, align 8
+  %sub = sub i64 %0, %1
+  ret i64 %sub
+}
+
+define i64 @g(i64 %a, i32 %b) #0 {
+entry:
+; V5-NOT: movw
+; V6-NOT: movw
+; V6T2: movw
+; V7: movw
+  %0 = mul i64 %a, 86400000
+  %mul = add i64 %0, -210866803200000
+  %conv = sext i32 %b to i64
+  %add = add nsw i64 %mul, %conv
+  ret i64 %add
+}
diff --git a/test/CodeGen/ARM/preferred-align.ll b/test/CodeGen/ARM/preferred-align.ll
new file mode 100644
index 0000000..8cd4ef6
--- /dev/null
+++ b/test/CodeGen/ARM/preferred-align.ll
@@ -0,0 +1,21 @@
+; RUN: llc -mtriple=armv7-linux-gnueabi %s -o - | FileCheck %s
+
+@var_agg = global {i8, i8} zeroinitializer
+
+; CHECK: .globl var_agg
+; CHECK-NEXT: .align 2
+
+@var1 = global i1 zeroinitializer
+
+; CHECK: .globl var1
+; CHECK-NOT: .align
+
+@var8 = global i8 zeroinitializer
+
+; CHECK: .globl var8
+; CHECK-NOT: .align
+
+@var16 = global i16 zeroinitializer
+
+; CHECK: .globl var16
+; CHECK-NEXT: .align 1
+\ No newline at end of file
diff --git a/test/CodeGen/ARM/prefetch.ll b/test/CodeGen/ARM/prefetch.ll
index 7350e0a..7fdc5b6 100644
--- a/test/CodeGen/ARM/prefetch.ll
+++ b/test/CodeGen/ARM/prefetch.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -mtriple=thumb-eabi -mattr=-thumb2 %s -o - | FileCheck %s -check-prefix CHECK-T1
 ; RUN: llc -mtriple=thumb-eabi -mattr=+v7 %s -o - | FileCheck %s -check-prefix=THUMB2
 ; RUN: llc -mtriple=arm-eabi -mattr=+v7 %s -o - | FileCheck %s -check-prefix=ARM
-; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a9-mp %s -o - | FileCheck %s -check-prefix=ARM-MP
+; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a9 %s -o - | FileCheck %s -check-prefix=ARM-MP
 ; rdar://8601536
 
 ; CHECK-T1-NOT: pld
diff --git a/test/CodeGen/ARM/rbit.ll b/test/CodeGen/ARM/rbit.ll
new file mode 100644
index 0000000..41f866f
--- /dev/null
+++ b/test/CodeGen/ARM/rbit.ll
@@ -0,0 +1,20 @@
+; RUN: llc -mtriple=armv8-eabi %s -o - | FileCheck %s
+
+; CHECK-LABEL: rbit
+; CHECK: rbit r0, r0
+define i32 @rbit(i32 %t) {
+entry:
+  %rbit = call i32 @llvm.arm.rbit(i32 %t)
+  ret i32 %rbit
+}
+
+; CHECK-LABEL: rbit_constant
+; CHECK: mov r0, #0
+; CHECK: rbit r0, r0
+define i32 @rbit_constant() {
+entry:
+  %rbit.i = call i32 @llvm.arm.rbit(i32 0)
+  ret i32 %rbit.i
+}
+
+declare i32 @llvm.arm.rbit(i32)
diff --git a/test/CodeGen/ARM/sbfx.ll b/test/CodeGen/ARM/sbfx.ll
index 3c25edc..5b77c59 100644
--- a/test/CodeGen/ARM/sbfx.ll
+++ b/test/CodeGen/ARM/sbfx.ll
@@ -45,3 +45,21 @@ entry:
     %tmp2 = ashr i32 %tmp, 1
     ret i32 %tmp2
 }
+
+define signext i8 @f6(i32 %a) {
+; CHECK-LABEL: f6:
+; CHECK: sbfx r0, r0, #23, #8
+
+  %tmp = lshr i32 %a, 23
+  %res = trunc i32 %tmp to i8
+  ret i8 %res
+}
+
+define signext i8 @f7(i32 %a) {
+; CHECK-LABEL: f7:
+; CHECK-NOT: sbfx
+
+  %tmp = lshr i32 %a, 25
+  %res = trunc i32 %tmp to i8
+  ret i8 %res
+}
diff --git a/test/CodeGen/ARM/select_xform.ll b/test/CodeGen/ARM/select_xform.ll
index e13504a..326eb51 100644
--- a/test/CodeGen/ARM/select_xform.ll
+++ b/test/CodeGen/ARM/select_xform.ll
@@ -222,3 +222,110 @@ entry:
   %add = add i32 %conv, %c
   ret i32 %add
 }
+
+; Do not fold the xor into the select
+define i32 @t15(i32 %p) {
+entry:
+; ARM-LABEL: t15:
+; ARM: mov     [[REG:r[0-9]+]], #2
+; ARM: cmp     r0, #8
+; ARM: movwgt  [[REG:r[0-9]+]], #1
+; ARM: eor     r0, [[REG:r[0-9]+]], #1
+
+; T2-LABEL: t15:
+; T2: movs    [[REG:r[0-9]+]], #2
+; T2: cmp     [[REG:r[0-9]+]], #8
+; T2: it      gt
+; T2: movgt   [[REG:r[0-9]+]], #1
+; T2: eor     r0, [[REG:r[0-9]+]], #1
+  %cmp = icmp sgt i32 %p, 8
+  %a = select i1 %cmp, i32 1, i32 2
+  %xor = xor i32 %a, 1
+  ret i32 %xor
+}
+
+define i32 @t16(i32 %x, i32 %y) {
+entry:
+; ARM-LABEL: t16:
+; ARM: and r0, {{r[0-9]+}}, {{r[0-9]+}}
+
+; T2-LABEL: t16:
+; T2: ands r0, {{r[0-9]+}}
+  %cmp = icmp eq i32 %x, 0
+  %cond = select i1 %cmp, i32 5, i32 2
+  %cmp1 = icmp eq i32 %y, 0
+  %cond2 = select i1 %cmp1, i32 3, i32 4
+  %and = and i32 %cond2, %cond
+  ret i32 %and
+}
+
+define i32 @t17(i32 %x, i32 %y) #0 {
+entry:
+; ARM-LABEL: t17:
+; ARM: and r0, {{r[0-9]+}}, {{r[0-9]+}}
+
+; T2-LABEL: t17:
+; T2: ands r0, {{r[0-9]+}}
+  %cmp = icmp eq i32 %x, -1
+  %cond = select i1 %cmp, i32 5, i32 2
+  %cmp1 = icmp eq i32 %y, -1
+  %cond2 = select i1 %cmp1, i32 3, i32 4
+  %and = and i32 %cond2, %cond
+  ret i32 %and
+}
+
+define i32 @t18(i32 %x, i32 %y) #0 {
+entry:
+; ARM-LABEL: t18:
+; ARM: and r0, {{r[0-9]+}}, {{r[0-9]+}}
+
+; T2-LABEL: t18:
+; T2: and.w r0, {{r[0-9]+}}
+  %cmp = icmp ne i32 %x, 0
+  %cond = select i1 %cmp, i32 5, i32 2
+  %cmp1 = icmp ne i32 %x, -1
+  %cond2 = select i1 %cmp1, i32 3, i32 4
+  %and = and i32 %cond2, %cond
+  ret i32 %and
+}
+
+define i32 @t19(i32 %x, i32 %y) #0 {
+entry:
+; ARM-LABEL: t19:
+; ARM: orr r0, {{r[0-9]+}}, {{r[0-9]+}}
+
+; T2-LABEL: t19:
+; T2: orrs r0, {{r[0-9]+}}
+  %cmp = icmp ne i32 %x, 0
+  %cond = select i1 %cmp, i32 5, i32 2
+  %cmp1 = icmp ne i32 %y, 0
+  %cond2 = select i1 %cmp1, i32 3, i32 4
+  %or = or i32 %cond2, %cond
+  ret i32 %or
+}
+
+define i32 @t20(i32 %x, i32 %y) #0 {
+entry:
+; ARM-LABEL: t20:
+; ARM: orr r0, {{r[0-9]+}}, {{r[0-9]+}}
+
+; T2-LABEL: t20:
+; T2: orrs r0, {{r[0-9]+}}
+  %cmp = icmp ne i32 %x, -1
+  %cond = select i1 %cmp, i32 5, i32 2
+  %cmp1 = icmp ne i32 %y, -1
+  %cond2 = select i1 %cmp1, i32 3, i32 4
+  %or = or i32 %cond2, %cond
+  ret i32 %or
+}
+
+define  <2 x i32> @t21(<2 x i32> %lhs, <2 x i32> %rhs) {
+; CHECK-LABEL: t21:
+; CHECK-NOT: eor
+; CHECK: mvn
+; CHECK-NOT: eor
+  %tst = icmp eq <2 x i32> %lhs, %rhs
+  %ntst = xor <2 x i1> %tst, <i1 1 , i1 undef>
+  %btst = sext <2 x i1> %ntst to <2 x i32>
+  ret <2 x i32> %btst
+}
diff --git a/test/CodeGen/ARM/sjljehprepare-lower-empty-struct.ll b/test/CodeGen/ARM/sjljehprepare-lower-empty-struct.ll
new file mode 100644
index 0000000..3cf2a08
--- /dev/null
+++ b/test/CodeGen/ARM/sjljehprepare-lower-empty-struct.ll
@@ -0,0 +1,31 @@
+; RUN: llc -mtriple=armv7-apple-ios -O0 < %s | FileCheck %s
+; RUN: llc -mtriple=armv7-apple-ios -O1 < %s | FileCheck %s
+; RUN: llc -mtriple=armv7-apple-ios -O2 < %s | FileCheck %s
+; RUN: llc -mtriple=armv7-apple-ios -O3 < %s | FileCheck %s
+
+; SjLjEHPrepare shouldn't crash when lowering empty structs.
+;
+; Checks that between in case of empty structs used as arguments
+; nothing happens, i.e. there are no instructions between
+; __Unwind_SjLj_Register and actual @bar invocation
+
+
+define i8* @foo(i8 %a, {} %c) {
+entry:
+; CHECK: bl __Unwind_SjLj_Register
+; CHECK-NEXT: {{[A-Z][a-zA-Z0-9]*}}:
+; CHECK-NEXT: bl _bar
+  invoke void @bar ()
+    to label %unreachable unwind label %handler
+
+unreachable:
+  unreachable
+
+handler:
+  %tmp = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @baz to i8*)
+  cleanup
+  resume { i8*, i32 } undef
+}
+
+declare void @bar()
+declare i32 @baz(...)
diff --git a/test/CodeGen/ARM/smulw.ll b/test/CodeGen/ARM/smulw.ll
new file mode 100644
index 0000000..8653903
--- /dev/null
+++ b/test/CodeGen/ARM/smulw.ll
@@ -0,0 +1,26 @@
+; RUN: llc -mtriple=arm--none-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumb--none-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s
+
+; We cannot codegen the smulw[bt] or smlaw[bt] instructions for these functions,
+; as the top 16 bits of the result would differ
+
+define i32 @f1(i32 %a, i16 %b) {
+; CHECK-LABEL: f1:
+; CHECK: mul
+; CHECK: asr
+  %tmp1 = sext i16 %b to i32
+  %tmp2 = mul i32 %a, %tmp1
+  %tmp3 = ashr i32 %tmp2, 16
+  ret i32 %tmp3
+}
+
+define i32 @f2(i32 %a, i16 %b, i32 %c) {
+; CHECK-LABEL: f2:
+; CHECK: mul
+; CHECK: add{{.*}}, asr #16
+  %tmp1 = sext i16 %b to i32
+  %tmp2 = mul i32 %a, %tmp1
+  %tmp3 = ashr i32 %tmp2, 16
+  %tmp4 = add i32 %tmp3, %c
+  ret i32 %tmp4
+}
diff --git a/test/CodeGen/ARM/space-directive.ll b/test/CodeGen/ARM/space-directive.ll
new file mode 100644
index 0000000..55be199
--- /dev/null
+++ b/test/CodeGen/ARM/space-directive.ll
@@ -0,0 +1,19 @@
+; RUN: llc -mtriple=armv7 -o - %s | FileCheck %s
+
+define i32 @test_space() minsize {
+; CHECK-LABEL: test_space:
+; CHECK: ldr {{r[0-9]+}}, [[CPENTRY:.?LCPI[0-9]+_[0-9]+]]
+; CHECK: b [[PAST_CP:.?LBB[0-9]+_[0-9]+]]
+
+; CHECK: [[CPENTRY]]:
+; CHECK-NEXT: 12345678
+
+; CHECK: [[PAST_CP]]:
+; CHECK: .zero 10000
+  %addr = inttoptr i32 12345678 to i32*
+  %val = load i32* %addr
+  call i32 @llvm.arm.space(i32 10000, i32 undef)
+  ret i32 %val
+}
+
+declare i32 @llvm.arm.space(i32, i32)
diff --git a/test/CodeGen/ARM/stack_guard_remat.ll b/test/CodeGen/ARM/stack_guard_remat.ll
new file mode 100644
index 0000000..b11ea92
--- /dev/null
+++ b/test/CodeGen/ARM/stack_guard_remat.ll
@@ -0,0 +1,70 @@
+; RUN: llc < %s -mtriple=arm-apple-ios -relocation-model=pic -no-integrated-as | FileCheck %s -check-prefix=PIC
+; RUN: llc < %s -mtriple=arm-apple-ios -relocation-model=static -no-integrated-as | FileCheck %s -check-prefix=NO-PIC -check-prefix=STATIC
+; RUN: llc < %s -mtriple=arm-apple-ios -relocation-model=dynamic-no-pic -no-integrated-as | FileCheck %s  -check-prefix=NO-PIC -check-prefix=DYNAMIC-NO-PIC
+; RUN: llc < %s -mtriple=armv7-apple-ios -mcpu=cortex-a8 -relocation-model=pic -no-integrated-as | FileCheck %s -check-prefix=PIC-V7
+; RUN: llc < %s -mtriple=armv7-apple-ios -mcpu=cortex-a8 -relocation-model=static -no-integrated-as | FileCheck %s -check-prefix=STATIC-V7
+; RUN: llc < %s -mtriple=armv7-apple-ios -mcpu=cortex-a8 -relocation-model=dynamic-no-pic -no-integrated-as | FileCheck %s -check-prefix=DYNAMIC-NO-PIC-V7
+
+;PIC:   foo2
+;PIC:   ldr [[R0:r[0-9]+]], [[LABEL0:LCPI[0-9_]+]]
+;PIC: [[LABEL1:LPC0_1]]:
+;PIC:   ldr [[R1:r[0-9]+]], [pc, [[R0]]]
+;PIC:   ldr [[R2:r[0-9]+]], {{\[}}[[R1]]{{\]}}
+;PIC:   ldr {{r[0-9]+}}, {{\[}}[[R2]]{{\]}}
+
+;PIC:      [[LABEL0]]:
+;PIC-NEXT:   .long L___stack_chk_guard$non_lazy_ptr-([[LABEL1]]+8)
+
+;NO-PIC: foo2
+;NO-PIC: ldr [[R0:r[0-9]+]], [[LABEL0:LCPI[0-9_]+]]
+;NO-PIC-NOT: LPC
+;NO-PIC: ldr {{r[0-9]+}}, {{\[}}[[R0]]{{\]}}
+
+;STATIC:      [[LABEL0]]:
+;STATIC-NEXT:   .long ___stack_chk_guard
+
+;DYNAMIC-NO-PIC:      [[LABEL0]]:
+;DYNAMIC-NO-PIC-NEXT:   .long L___stack_chk_guard$non_lazy_ptr
+
+;PIC-V7:   movw [[R0:r[0-9]+]], :lower16:(L___stack_chk_guard$non_lazy_ptr-([[LABEL0:LPC[0-9_]+]]+8))
+;PIC-V7:   movt [[R0]], :upper16:(L___stack_chk_guard$non_lazy_ptr-([[LABEL0]]+8))
+;PIC-V7: [[LABEL0]]:
+;PIC-V7:   ldr [[R0]], {{\[}}pc, [[R0]]{{\]}}
+;PIC-V7:   ldr [[R0]], {{\[}}[[R0]]{{\]}}
+
+;PIC-V7: L___stack_chk_guard$non_lazy_ptr:
+;PIC-V7:   .indirect_symbol        ___stack_chk_guard
+
+;STATIC-V7: movw [[R0:r[0-9]+]], :lower16:___stack_chk_guard
+;STATIC-V7: movt [[R0]], :upper16:___stack_chk_guard
+;STATIC-V7: ldr  [[R0]], {{\[}}[[R0]]{{\]}}
+
+;DYNAMIC-NO-PIC-V7: movw [[R0:r[0-9]+]], :lower16:L___stack_chk_guard$non_lazy_ptr
+;DYNAMIC-NO-PIC-V7: movt [[R0]], :upper16:L___stack_chk_guard$non_lazy_ptr
+;DYNAMIC-NO-PIC-V7: ldr  [[R0]], {{\[}}[[R0]]{{\]}}
+;DYNAMIC-NO-PIC-V7: ldr  [[R0]], {{\[}}[[R0]]{{\]}}
+
+;DYNAMIC-NO-PIC-V7: L___stack_chk_guard$non_lazy_ptr:
+;DYNAMIC-NO-PIC-V7:   .indirect_symbol        ___stack_chk_guard
+
+; Function Attrs: nounwind ssp
+define i32 @test_stack_guard_remat() #0 {
+  %a1 = alloca [256 x i32], align 4
+  %1 = bitcast [256 x i32]* %a1 to i8*
+  call void @llvm.lifetime.start(i64 1024, i8* %1)
+  %2 = getelementptr inbounds [256 x i32]* %a1, i32 0, i32 0
+  call void @foo3(i32* %2) #3
+  call void asm sideeffect "foo2", "~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{sp},~{lr}"()
+  call void @llvm.lifetime.end(i64 1024, i8* %1)
+  ret i32 0
+}
+
+; Function Attrs: nounwind
+declare void @llvm.lifetime.start(i64, i8* nocapture)
+
+declare void @foo3(i32*)
+
+; Function Attrs: nounwind
+declare void @llvm.lifetime.end(i64, i8* nocapture)
+
+attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
diff --git a/test/CodeGen/ARM/swift-atomics.ll b/test/CodeGen/ARM/swift-atomics.ll
index 1d71815..8b100f1 100644
--- a/test/CodeGen/ARM/swift-atomics.ll
+++ b/test/CodeGen/ARM/swift-atomics.ll
@@ -8,6 +8,7 @@ define void @test_store_release(i32* %p, i32 %v) {
 ; CHECK: dmb ishst
 ; CHECK: str
 
+; CHECK-STRICT-ATOMIC-LABEL: test_store_release:
 ; CHECK-STRICT-ATOMIC: dmb {{ish$}}
   store atomic i32 %v, i32* %p release, align 4
   ret void
@@ -24,7 +25,11 @@ define i32 @test_seq_cst(i32* %p, i32 %v) {
 ; CHECK: ldr
 ; CHECK: dmb {{ish$}}
 
+; CHECK-STRICT-ATOMIC-LABEL: test_seq_cst:
 ; CHECK-STRICT-ATOMIC: dmb {{ish$}}
+; CHECK-STRICT-ATOMIC: str
+; CHECK-STRICT-ATOMIC: dmb {{ish$}}
+; CHECK-STRICT-ATOMIC: ldr
 ; CHECK-STRICT-ATOMIC: dmb {{ish$}}
 
   store atomic i32 %v, i32* %p seq_cst, align 4
@@ -39,6 +44,7 @@ define i32 @test_acq(i32* %addr) {
 ; CHECK: ldr
 ; CHECK: dmb {{ish$}}
 
+; CHECK-STRICT-ATOMIC-LABEL: test_acq:
 ; CHECK-STRICT-ATOMIC: dmb {{ish$}}
   %val = load atomic i32* %addr acquire, align 4
   ret i32 %val
diff --git a/test/CodeGen/ARM/sxt_rot.ll b/test/CodeGen/ARM/sxt_rot.ll
index 5ddea2e..4162691 100644
--- a/test/CodeGen/ARM/sxt_rot.ll
+++ b/test/CodeGen/ARM/sxt_rot.ll
@@ -9,7 +9,8 @@ define i32 @test0(i8 %A) {
 
 define signext i8 @test1(i32 %A) {
 ; CHECK: test1
-; CHECK: sxtb r0, r0, ror #8
+; CHECK: lsr r0, r0, #8
+; CHECK: sxtb r0, r0
   %B = lshr i32 %A, 8
   %C = shl i32 %A, 24
   %D = or i32 %B, %C
diff --git a/test/CodeGen/ARM/tail-call.ll b/test/CodeGen/ARM/tail-call.ll
index 7711586..c3e7965 100644
--- a/test/CodeGen/ARM/tail-call.ll
+++ b/test/CodeGen/ARM/tail-call.ll
@@ -3,6 +3,7 @@
 ; RUN:   | FileCheck %s -check-prefix CHECK-NO-TAIL
 
 declare i32 @callee(i32 %i)
+declare extern_weak fastcc void @callee_weak()
 
 define i32 @caller(i32 %i) {
 entry:
@@ -19,3 +20,12 @@ entry:
 ; CHECK-NO-TAIL: pop {lr}
 ; CHECK-NO-TAIL: bx lr
 
+
+; Weakly-referenced extern functions cannot be tail-called, as AAELF does
+; not define the behaviour of branch instructions to undefined weak symbols.
+define fastcc void @caller_weak() {
+; CHECK-LABEL: caller_weak:
+; CHECK: bl callee_weak
+  tail call void @callee_weak()
+  ret void
+}
diff --git a/test/CodeGen/ARM/tail-merge-branch-weight.ll b/test/CodeGen/ARM/tail-merge-branch-weight.ll
new file mode 100644
index 0000000..9b5d566
--- /dev/null
+++ b/test/CodeGen/ARM/tail-merge-branch-weight.ll
@@ -0,0 +1,44 @@
+; RUN: llc -mtriple=arm-apple-ios -print-machineinstrs=branch-folder \
+; RUN: %s -o /dev/null 2>&1 | FileCheck %s
+
+; Branch probability of tailed-merged block:
+;
+; p(L0_L1 -> L2) = p(entry -> L0) * p(L0 -> L2) + p(entry -> L1) * p(L1 -> L2)
+;                = 0.2 * 0.6 + 0.8 * 0.3 = 0.36
+; p(L0_L1 -> L3) = p(entry -> L0) * p(L0 -> L3) + p(entry -> L1) * p(L1 -> L3)
+;                = 0.2 * 0.4 + 0.8 * 0.7 = 0.64
+
+; CHECK: # Machine code for function test0:
+; CHECK: Successors according to CFG: BB#{{[0-9]+}}(13) BB#{{[0-9]+}}(24)
+; CHECK: BB#{{[0-9]+}}:
+; CHECK: BB#{{[0-9]+}}:
+; CHECK: # End machine code for function test0.
+
+define i32 @test0(i32 %n, i32 %m, i32* nocapture %a, i32* nocapture %b) {
+entry:
+  %cmp = icmp sgt i32 %n, 0
+  br i1 %cmp, label %L0, label %L1, !prof !0
+
+L0:                                          ; preds = %entry
+  store i32 12, i32* %a, align 4
+  store i32 18, i32* %b, align 4
+  %cmp1 = icmp eq i32 %m, 8
+  br i1 %cmp1, label %L2, label %L3, !prof !1
+
+L1:                                          ; preds = %entry
+  store i32 14, i32* %a, align 4
+  store i32 18, i32* %b, align 4
+  %cmp3 = icmp eq i32 %m, 8
+  br i1 %cmp3, label %L2, label %L3, !prof !2
+
+L2:                                               ; preds = %L1, %L0
+  br label %L3
+
+L3:                                           ; preds = %L0, %L1, %L2
+  %retval.0 = phi i32 [ 100, %L2 ], [ 6, %L1 ], [ 6, %L0 ]
+  ret i32 %retval.0
+}
+
+!0 = metadata !{metadata !"branch_weights", i32 200, i32 800}
+!1 = metadata !{metadata !"branch_weights", i32 600, i32 400}
+!2 = metadata !{metadata !"branch_weights", i32 300, i32 700}
diff --git a/test/CodeGen/ARM/thumb1-varalloc.ll b/test/CodeGen/ARM/thumb1-varalloc.ll
index e07e8aa..8d5888d 100644
--- a/test/CodeGen/ARM/thumb1-varalloc.ll
+++ b/test/CodeGen/ARM/thumb1-varalloc.ll
@@ -1,13 +1,15 @@
 ; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s
 ; RUN: llc < %s -mtriple=thumbv6-apple-darwin -regalloc=basic | FileCheck %s
-; rdar://8819685
+; RUN: llc < %s -o %t -filetype=obj -mtriple=thumbv6-apple-darwin
+; RUN: llvm-objdump -triple=thumbv6-apple-darwin -d %t | FileCheck %s
 
 @__bar = external hidden global i8*
 @__baz = external hidden global i8*
 
+; rdar://8819685
 define i8* @_foo() {
 entry:
-; CHECK: foo:
+; CHECK-LABEL: foo:
 
 	%size = alloca i32, align 4
 	%0 = load i8** @__bar, align 4
@@ -40,3 +42,102 @@ bb3:
 
 declare noalias i8* @strdup(i8* nocapture) nounwind
 declare i32 @_called_func(i8*, i32*) nounwind
+
+; Variable ending up at unaligned offset from sp (i.e. not a multiple of 4)
+define void @test_local_var_addr() {
+; CHECK-LABEL: test_local_var_addr:
+
+  %addr1 = alloca i8
+  %addr2 = alloca i8
+
+; CHECK: mov r0, sp
+; CHECK: adds r0, #{{[0-9]+}}
+; CHECK: blx
+  call void @take_ptr(i8* %addr1)
+
+; CHECK: mov r0, sp
+; CHECK: adds r0, #{{[0-9]+}}
+; CHECK: blx
+  call void @take_ptr(i8* %addr2)
+
+  ret void
+}
+
+; Simple variable ending up *at* sp.
+define void @test_simple_var() {
+; CHECK-LABEL: test_simple_var:
+
+  %addr32 = alloca i32
+  %addr8 = bitcast i32* %addr32 to i8*
+
+; CHECK: mov r0, sp
+; CHECK-NOT: adds r0
+; CHECK: blx
+  call void @take_ptr(i8* %addr8)
+  ret void
+}
+
+; Simple variable ending up at aligned offset from sp.
+define void @test_local_var_addr_aligned() {
+; CHECK-LABEL: test_local_var_addr_aligned:
+
+  %addr1.32 = alloca i32
+  %addr1 = bitcast i32* %addr1.32 to i8*
+  %addr2.32 = alloca i32
+  %addr2 = bitcast i32* %addr2.32 to i8*
+
+; CHECK: add r0, sp, #{{[0-9]+}}
+; CHECK: blx
+  call void @take_ptr(i8* %addr1)
+
+; CHECK: mov r0, sp
+; CHECK-NOT: add r0
+; CHECK: blx
+  call void @take_ptr(i8* %addr2)
+
+  ret void
+}
+
+; Simple variable ending up at aligned offset from sp.
+define void @test_local_var_big_offset() {
+; CHECK-LABEL: test_local_var_big_offset:
+  %addr1.32 = alloca i32, i32 257
+  %addr1 = bitcast i32* %addr1.32 to i8*
+  %addr2.32 = alloca i32, i32 257
+
+; CHECK: add [[RTMP:r[0-9]+]], sp, #1020
+; CHECK: adds [[RTMP]], #8
+; CHECK: blx
+  call void @take_ptr(i8* %addr1)
+
+  ret void
+}
+
+; Max range addressable with tADDrSPi
+define void @test_local_var_offset_1020() {
+; CHECK-LABEL: test_local_var_offset_1020
+  %addr1 = alloca i8, i32 4
+  %addr2 = alloca i8, i32 1020
+
+; CHECK: add r0, sp, #1020
+; CHECK-NEXT: blx
+  call void @take_ptr(i8* %addr1)
+
+  ret void
+}
+
+; Max range addressable with tADDrSPi + tADDi8
+define void @test_local_var_offset_1275() {
+; CHECK-LABEL: test_local_var_offset_1275
+  %addr1 = alloca i8, i32 1
+  %addr2 = alloca i8, i32 1275
+
+; CHECK: add r0, sp, #1020
+; CHECK: adds r0, #255
+; CHECK-NEXT: blx
+  call void @take_ptr(i8* %addr1)
+
+  ret void
+}
+
+declare void @take_ptr(i8*)
diff --git a/test/CodeGen/ARM/thumb1_return_sequence.ll b/test/CodeGen/ARM/thumb1_return_sequence.ll
new file mode 100644
index 0000000..318e6e4
--- /dev/null
+++ b/test/CodeGen/ARM/thumb1_return_sequence.ll
@@ -0,0 +1,217 @@
+; RUN: llc -mtriple=thumbv4t-none--eabi < %s | FileCheck %s --check-prefix=CHECK-V4T
+; RUN: llc -mtriple=thumbv5t-none--eabi < %s | FileCheck %s --check-prefix=CHECK-V5T
+
+; CHECK-V4T-LABEL: clobberframe
+; CHECK-V5T-LABEL: clobberframe
+define <4 x i32> @clobberframe() #0 {
+entry:
+; Prologue
+; --------
+; CHECK-V4T:    push {[[SAVED:(r[4567](, )?)+]], lr}
+; CHECK-V4T:    sub sp,
+; CHECK-V5T:    push {[[SAVED:(r[4567](, )?)+]], lr}
+
+  %b = alloca <4 x i32>, align 16
+  %a = alloca <4 x i32>, align 16
+  store <4 x i32> <i32 42, i32 42, i32 42, i32 42>, <4 x i32>* %b, align 16
+  store <4 x i32> <i32 0, i32 1, i32 2, i32 3>, <4 x i32>* %a, align 16
+  %0 = load <4 x i32>* %a, align 16
+  ret <4 x i32> %0
+
+; Epilogue
+; --------
+; CHECK-V4T:         add sp,
+; CHECK-V4T-NEXT:    pop {[[SAVED]]}
+; CHECK-V4T-NEXT:    mov r12, r3
+; CHECK-V4T-NEXT:    pop {r3}
+; CHECK-V4T-NEXT:    mov lr, r3
+; CHECK-V4T-NEXT:    mov r3, r12
+; CHECK-V4T:         bx  lr
+; CHECK-V5T:         pop {[[SAVED]], pc}
+}
+
+; CHECK-V4T-LABEL: clobbervariadicframe
+; CHECK-V5T-LABEL: clobbervariadicframe
+define <4 x i32> @clobbervariadicframe(i32 %i, ...) #0 {
+entry:
+; Prologue
+; --------
+; CHECK-V4T:    sub sp,
+; CHECK-V4T:    push {[[SAVED:(r[4567](, )?)+]], lr}
+; CHECK-V5T:    sub sp,
+; CHECK-V5T:    push {[[SAVED:(r[4567](, )?)+]], lr}
+
+  %b = alloca <4 x i32>, align 16
+  %a = alloca <4 x i32>, align 16
+  store <4 x i32> <i32 42, i32 42, i32 42, i32 42>, <4 x i32>* %b, align 16
+  store <4 x i32> <i32 0, i32 1, i32 2, i32 3>, <4 x i32>* %a, align 16
+  %0 = load <4 x i32>* %a, align 16
+  call void @llvm.va_start(i8* null)
+  ret <4 x i32> %0
+
+; Epilogue
+; --------
+; CHECK-V4T:         pop {[[SAVED]]}
+; CHECK-V4T-NEXT:    mov r12, r3
+; CHECK-V4T-NEXT:    pop {r3}
+; CHECK-V4T-NEXT:    add sp,
+; CHECK-V4T-NEXT:    mov lr, r3
+; CHECK-V4T-NEXT:    mov r3, r12
+; CHECK-V4T:         bx  lr
+; CHECK-V5T:         add sp,
+; CHECK-V5T-NEXT:    pop {[[SAVED]]}
+; CHECK-V5T-NEXT:    mov r12, r3
+; CHECK-V5T-NEXT:    pop {r3}
+; CHECK-V5T-NEXT:    add sp,
+; CHECK-V5T-NEXT:    mov lr, r3
+; CHECK-V5T-NEXT:    mov r3, r12
+; CHECK-V5T-NEXT:    bx lr
+}
+
+; CHECK-V4T-LABEL: simpleframe
+; CHECK-V5T-LABEL: simpleframe
+define i32 @simpleframe() #0 {
+entry:
+; Prologue
+; --------
+; CHECK-V4T:    push    {[[SAVED:(r[4567](, )?)+]], lr}
+; CHECK-V5T:    push    {[[SAVED:(r[4567](, )?)+]], lr}
+
+  %a = alloca i32, align 4
+  %b = alloca i32, align 4
+  %c = alloca i32, align 4
+  %d = alloca i32, align 4
+  store i32 1, i32* %a, align 4
+  store i32 2, i32* %b, align 4
+  store i32 3, i32* %c, align 4
+  store i32 4, i32* %d, align 4
+  %0 = load i32* %a, align 4
+  %inc = add nsw i32 %0, 1
+  store i32 %inc, i32* %a, align 4
+  %1 = load i32* %b, align 4
+  %inc1 = add nsw i32 %1, 1
+  store i32 %inc1, i32* %b, align 4
+  %2 = load i32* %c, align 4
+  %inc2 = add nsw i32 %2, 1
+  store i32 %inc2, i32* %c, align 4
+  %3 = load i32* %d, align 4
+  %inc3 = add nsw i32 %3, 1
+  store i32 %inc3, i32* %d, align 4
+  %4 = load i32* %a, align 4
+  %5 = load i32* %b, align 4
+  %add = add nsw i32 %4, %5
+  %6 = load i32* %c, align 4
+  %add4 = add nsw i32 %add, %6
+  %7 = load i32* %d, align 4
+  %add5 = add nsw i32 %add4, %7
+  ret i32 %add5
+
+; Epilogue
+; --------
+; CHECK-V4T:    pop {[[SAVED]]}
+; CHECK-V4T:    pop {r3}
+; CHECK-V4T:    bx r3
+; CHECK-V5T:    pop {[[SAVED]], pc}
+}
+
+; CHECK-V4T-LABEL: simplevariadicframe
+; CHECK-V5T-LABEL: simplevariadicframe
+define i32 @simplevariadicframe(i32 %i, ...) #0 {
+entry:
+; Prologue
+; --------
+; CHECK-V4T:    sub sp,
+; CHECK-V4T:    push {[[SAVED:(r[4567](, )?)+]], lr}
+; CHECK-V4T:    sub sp,
+; CHECK-V5T:    sub sp,
+; CHECK-V5T:    push {[[SAVED:(r[4567](, )?)+]], lr}
+; CHECK-V5T:    sub sp,
+
+  %a = alloca i32, align 4
+  %b = alloca i32, align 4
+  %c = alloca i32, align 4
+  %d = alloca i32, align 4
+  store i32 1, i32* %a, align 4
+  store i32 2, i32* %b, align 4
+  store i32 3, i32* %c, align 4
+  store i32 4, i32* %d, align 4
+  %0 = load i32* %a, align 4
+  %inc = add nsw i32 %0, 1
+  store i32 %inc, i32* %a, align 4
+  %1 = load i32* %b, align 4
+  %inc1 = add nsw i32 %1, 1
+  store i32 %inc1, i32* %b, align 4
+  %2 = load i32* %c, align 4
+  %inc2 = add nsw i32 %2, 1
+  store i32 %inc2, i32* %c, align 4
+  %3 = load i32* %d, align 4
+  %inc3 = add nsw i32 %3, 1
+  store i32 %inc3, i32* %d, align 4
+  %4 = load i32* %a, align 4
+  %5 = load i32* %b, align 4
+  %add = add nsw i32 %4, %5
+  %6 = load i32* %c, align 4
+  %add4 = add nsw i32 %add, %6
+  %7 = load i32* %d, align 4
+  %add5 = add nsw i32 %add4, %7
+  %add6 = add nsw i32 %add5, %i
+  call void @llvm.va_start(i8* null)
+  ret i32 %add6
+
+; Epilogue
+; --------
+; CHECK-V4T:         add sp,
+; CHECK-V4T-NEXT:    pop {[[SAVED]]}
+; CHECK-V4T-NEXT:    pop {r3}
+; CHECK-V4T-NEXT:    add sp,
+; CHECK-V4T-NEXT:    bx r3
+; CHECK-V5T:         add sp,
+; CHECK-V5T-NEXT:    pop {[[SAVED]]}
+; CHECK-V5T-NEXT:    pop {r3}
+; CHECK-V5T-NEXT:    add sp,
+; CHECK-V5T-NEXT:    bx r3
+}
+
+; CHECK-V4T-LABEL: noframe
+; CHECK-V5T-LABEL: noframe
+define i32 @noframe() #0 {
+entry:
+; Prologue
+; --------
+; CHECK-V4T-NOT: push
+; CHECK-V5T-NOT: push
+    ret i32 0;
+; Epilogue
+; --------
+; CHECK-V4T-NOT: pop
+; CHECK-V5T-NOT: pop
+; CHECK-V4T:    bx  lr
+; CHECK-V5T:    bx  lr
+}
+
+; CHECK-V4T-LABEL: novariadicframe
+; CHECK-V5T-LABEL: novariadicframe
+define i32 @novariadicframe(i32 %i, ...) #0 {
+entry:
+; Prologue
+; --------
+; CHECK-V4T:    sub sp,
+; CHECK-V4T:    push {[[SAVED:(r[4567](, )?)+]], lr}
+; CHECK-V5T:    sub sp,
+; CHECK-V5T:    push {[[SAVED:(r[4567](, )?)+]], lr}
+
+  call void @llvm.va_start(i8* null)
+  ret i32 %i;
+; Epilogue
+; --------
+; CHECK-V4T:         pop {[[SAVED]]}
+; CHECK-V4T-NEXT:    pop {r3}
+; CHECK-V4T-NEXT:    add sp,
+; CHECK-V4T-NEXT:    bx r3
+; CHECK-V5T:         pop {[[SAVED]]}
+; CHECK-V5T-NEXT:    pop {r3}
+; CHECK-V5T-NEXT:    add sp,
+; CHECK-V5T-NEXT:    bx r3
+}
+
+declare void @llvm.va_start(i8*) nounwind
diff --git a/test/CodeGen/ARM/thumb2-it-block.ll b/test/CodeGen/ARM/thumb2-it-block.ll
index c5e699c..2675a73 100644
--- a/test/CodeGen/ARM/thumb2-it-block.ll
+++ b/test/CodeGen/ARM/thumb2-it-block.ll
@@ -1,15 +1,9 @@
-; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
-; RUN: llc -mtriple=thumbv8 %s -o - | FileCheck %s
+; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck -check-prefix CHECK-V7 %s
+; RUN: llc -mtriple=thumbv8 %s -o - | FileCheck %s -check-prefix CHECK-V8
 ; PR11107
 
 define i32 @test(i32 %a, i32 %b) {
 entry:
-; CHECK:        cmp
-; CHECK-NEXT:   it    mi
-; CHECK-NEXT:   rsb{{s?}}mi
-; CHECK-NEXT:   cmp
-; CHECK-NEXT:   it    mi
-; CHECK-NEXT:   rsb{{s?}}mi
  %cmp1 = icmp slt i32 %a, 0
  %sub1 = sub nsw i32 0, %a
  %abs1 = select i1 %cmp1, i32 %sub1, i32 %a
@@ -19,3 +13,18 @@ entry:
  %add = add nsw i32 %abs1, %abs2
  ret i32 %add
 }
+
+; CHECK-V7:        cmp
+; CHECK-V7-NEXT:   it    mi
+; CHECK-V7-NEXT:   rsbmi
+; CHECK-V7-NEXT:   cmp
+; CHECK-V7-NEXT:   it    mi
+; CHECK-V7-NEXT:   rsbmi
+
+; CHECK-V8:        cmp
+; CHECK-V8-NEXT:   bpl
+; CHECK-V8:        rsbs
+; CHECK-V8:        cmp
+; CHECK-V8-NEXT:   bpl
+; CHECK-V8:        rsbs
+
diff --git a/test/CodeGen/ARM/thumb2-size-opt.ll b/test/CodeGen/ARM/thumb2-size-opt.ll
new file mode 100644
index 0000000..0084a45
--- /dev/null
+++ b/test/CodeGen/ARM/thumb2-size-opt.ll
@@ -0,0 +1,84 @@
+; RUN: llc -mtriple=thumbv7-linux-gnueabihf -o - -show-mc-encoding -t2-reduce-limit=0 -t2-reduce-limit2=0 %s | FileCheck %s
+; RUN: llc -mtriple=thumbv7-linux-gnueabihf -o - -show-mc-encoding %s | FileCheck %s --check-prefix=CHECK-OPT
+
+define i32 @and(i32 %a, i32 %b) nounwind readnone {
+; CHECK-LABEL: and:
+; CHECK: and.w r{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}} @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: ands r{{[0-7]}}, r{{[0-7]}} @ encoding: [{{0x..,0x..}}]
+entry:
+  %and = and i32 %b, %a
+  ret i32 %and
+}
+
+define i32 @asr-imm(i32 %a) nounwind readnone {
+; CHECK-LABEL: "asr-imm":
+; CHECK: asr.w r{{[0-9]+}}, r{{[0-9]+}}, #13 @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: asrs r{{[0-7]}}, r{{[0-7]}}, #13 @ encoding: [{{0x..,0x..}}]
+entry:
+  %shr = ashr i32 %a, 13
+  ret i32 %shr
+}
+
+define i32 @asr-reg(i32 %a, i32 %b) nounwind readnone {
+; CHECK-LABEL: "asr-reg":
+; CHECK: asr.w r{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}} @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: asrs r{{[0-7]}}, r{{[0-7]}} @ encoding: [{{0x..,0x..}}]
+entry:
+  %shr = ashr i32 %a, %b
+  ret i32 %shr
+}
+
+define i32 @bic(i32 %a, i32 %b) nounwind readnone {
+; CHECK-LABEL: bic:
+; CHECK: bic.w r{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}} @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: bics r{{[0-7]}}, r{{[0-7]}} @ encoding: [{{0x..,0x..}}]
+entry:
+  %neg = xor i32 %b, -1
+  %and = and i32 %neg, %a
+  ret i32 %and
+}
+
+define i32 @eor(i32 %a, i32 %b) nounwind readnone {
+; CHECK-LABEL: eor:
+; CHECK: eor.w r{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}} @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: eors r{{[0-7]}}, r{{[0-7]}} @ encoding: [{{0x..,0x..}}]
+entry:
+  %eor = xor i32 %a, %b
+  ret i32 %eor
+}
+
+define i32 @lsl-imm(i32 %a) nounwind readnone {
+; CHECK-LABEL: "lsl-imm":
+; CHECK: lsl.w r{{[0-9]+}}, r{{[0-9]+}}, #13 @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: lsls r{{[0-7]}}, r{{[0-7]}}, #13  @ encoding: [{{0x..,0x..}}]
+entry:
+  %shl = shl i32 %a, 13
+  ret i32 %shl
+}
+
+define i32 @lsl-reg(i32 %a, i32 %b) nounwind readnone {
+; CHECK-LABEL: "lsl-reg":
+; CHECK: lsl.w r{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}} @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: lsls r{{[0-7]}}, r{{[0-7]}}  @ encoding: [{{0x..,0x..}}]
+entry:
+  %shl = shl i32 %a, %b
+  ret i32 %shl
+}
+
+define i32 @lsr-imm(i32 %a) nounwind readnone {
+; CHECK-LABEL: "lsr-imm":
+; CHECK: lsr.w r{{[0-9]+}}, r{{[0-9]+}}, #13 @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: lsrs r{{[0-7]}}, r{{[0-7]}}, #13  @ encoding: [{{0x..,0x..}}]
+entry:
+  %shr = lshr i32 %a, 13
+  ret i32 %shr
+}
+
+define i32 @lsr-reg(i32 %a, i32 %b) nounwind readnone {
+; CHECK-LABEL: "lsr-reg":
+; CHECK: lsr.w r{{[0-9]+}}, r{{[0-9]+}}, r{{[0-9]+}} @ encoding: [{{0x..,0x..,0x..,0x..}}]
+; CHECK-OPT: lsrs r{{[0-7]}}, r{{[0-7]}}  @ encoding: [{{0x..,0x..}}]
+entry:
+  %shr = lshr i32 %a, %b
+  ret i32 %shr
+}
diff --git a/test/CodeGen/ARM/vararg_no_start.ll b/test/CodeGen/ARM/vararg_no_start.ll
new file mode 100644
index 0000000..f9c8c1b
--- /dev/null
+++ b/test/CodeGen/ARM/vararg_no_start.ll
@@ -0,0 +1,10 @@
+; RUN: llc -mtriple=arm-darwin < %s | FileCheck %s
+; RUN: llc -O0 -mtriple=arm-darwin < %s | FileCheck %s
+
+define void @foo(i8*, ...) {
+  ret void
+}
+; CHECK-LABEL: {{^_?}}foo:
+; CHECK-NOT: str
+; CHECK: {{bx lr|mov pc, lr}}
+declare void @llvm.va_start(i8*) nounwind
diff --git a/test/CodeGen/ARM/varargs-spill-stack-align-nacl.ll b/test/CodeGen/ARM/varargs-spill-stack-align-nacl.ll
index 19d6cbe..148a79d 100644
--- a/test/CodeGen/ARM/varargs-spill-stack-align-nacl.ll
+++ b/test/CodeGen/ARM/varargs-spill-stack-align-nacl.ll
@@ -22,9 +22,9 @@ define void @varargs_func(i32 %arg1, ...) {
 ; Reserve space for the varargs save area.  This currently reserves
 ; more than enough (16 bytes rather than the 12 bytes needed).
 ; CHECK: sub sp, sp, #16
-; CHECK: push {lr}
+; CHECK: push {r11, lr}
 ; Align the stack pointer to a multiple of 16.
-; CHECK: sub sp, sp, #12
+; CHECK: sub sp, sp, #8
 ; Calculate the address of the varargs save area and save varargs
 ; arguments into it.
 ; CHECK-NEXT: add r0, sp, #20
diff --git a/test/CodeGen/ARM/vargs_align.ll b/test/CodeGen/ARM/vargs_align.ll
index e390cf0..3abb57e 100644
--- a/test/CodeGen/ARM/vargs_align.ll
+++ b/test/CodeGen/ARM/vargs_align.ll
@@ -10,6 +10,7 @@ entry:
 	store i32 0, i32* %tmp
 	%tmp1 = load i32* %tmp		; <i32> [#uses=1]
 	store i32 %tmp1, i32* %retval
+	call void @llvm.va_start(i8* null)
 	br label %return
 
 return:		; preds = %entry
@@ -20,3 +21,5 @@ return:		; preds = %entry
 ; OABI: add sp, sp, #12
 ; OABI: add sp, sp, #12
 }
+
+declare void @llvm.va_start(i8*) nounwind
diff --git a/test/CodeGen/ARM/vector-promotion.ll b/test/CodeGen/ARM/vector-promotion.ll
new file mode 100644
index 0000000..42ceb60
--- /dev/null
+++ b/test/CodeGen/ARM/vector-promotion.ll
@@ -0,0 +1,403 @@
+; RUN: opt -codegenprepare -mtriple=thumbv7-apple-ios %s -o - -mattr=+neon -S | FileCheck --check-prefix=IR-BOTH --check-prefix=IR-NORMAL %s
+; RUN: opt -codegenprepare -mtriple=thumbv7-apple-ios %s -o - -mattr=+neon -S -stress-cgp-store-extract | FileCheck --check-prefix=IR-BOTH --check-prefix=IR-STRESS %s
+; RUN: llc -mtriple=thumbv7-apple-ios %s -o - -mattr=+neon | FileCheck --check-prefix=ASM %s
+
+; IR-BOTH-LABEL: @simpleOneInstructionPromotion
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; IR-BOTH-NEXT: [[VECTOR_OR:%[a-zA-Z_0-9-]+]] = or <2 x i32> [[LOAD]], <i32 undef, i32 1>
+; IR-BOTH-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[VECTOR_OR]], i32 1
+; IR-BOTH-NEXT: store i32 [[EXTRACT]], i32* %dest
+; IR-BOTH-NEXT: ret
+;
+; Make sure we got rid of any expensive vmov.32 instructions.
+; ASM-LABEL: simpleOneInstructionPromotion:
+; ASM: vldr [[LOAD:d[0-9]+]], [r0]
+; ASM-NEXT: vorr.i32 [[LOAD]], #0x1
+; ASM-NEXT: vst1.32 {[[LOAD]][1]}, [r1:32]
+; ASM-NEXT: bx
+define void @simpleOneInstructionPromotion(<2 x i32>* %addr1, i32* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 1
+  %out = or i32 %extract, 1
+  store i32 %out, i32* %dest, align 4
+  ret void
+}
+
+; IR-BOTH-LABEL: @unsupportedInstructionForPromotion
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; IR-BOTH-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 0
+; IR-BOTH-NEXT: [[CMP:%[a-zA-Z_0-9-]+]] = icmp eq i32 [[EXTRACT]], %in2
+; IR-BOTH-NEXT: store i1 [[CMP]], i1* %dest
+; IR-BOTH-NEXT: ret
+;
+; ASM-LABEL: unsupportedInstructionForPromotion:
+; ASM: vldr [[LOAD:d[0-9]+]], [r0]
+; ASM: vmov.32 {{r[0-9]+}}, [[LOAD]]
+; ASM: bx
+define void @unsupportedInstructionForPromotion(<2 x i32>* %addr1, i32 %in2, i1* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 0
+  %out = icmp eq i32 %extract, %in2
+  store i1 %out, i1* %dest, align 4
+  ret void
+}
+
+
+; IR-BOTH-LABEL: @unsupportedChainInDifferentBBs
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; IR-BOTH-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 0
+; IR-BOTH-NEXT: br i1 %bool, label %bb2, label %end
+; BB2
+; IR-BOTH: [[OR:%[a-zA-Z_0-9-]+]] = or i32 [[EXTRACT]], 1
+; IR-BOTH-NEXT: store i32 [[OR]], i32* %dest, align 4
+; IR-BOTH: ret
+;
+; ASM-LABEL: unsupportedChainInDifferentBBs:
+; ASM: vldrne [[LOAD:d[0-9]+]], [r0]
+; ASM: vmovne.32 {{r[0-9]+}}, [[LOAD]]
+; ASM: bx
+define void @unsupportedChainInDifferentBBs(<2 x i32>* %addr1, i32* %dest, i1 %bool) {
+bb1:
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 0
+  br i1 %bool, label %bb2, label %end
+bb2: 
+  %out = or i32 %extract, 1
+  store i32 %out, i32* %dest, align 4
+  br label %end
+end:
+  ret void
+}
+
+; IR-LABEL: @chainOfInstructionsToPromote
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; IR-BOTH-NEXT: [[VECTOR_OR1:%[a-zA-Z_0-9-]+]] = or <2 x i32> [[LOAD]], <i32 1, i32 undef>
+; IR-BOTH-NEXT: [[VECTOR_OR2:%[a-zA-Z_0-9-]+]] = or <2 x i32> [[VECTOR_OR1]], <i32 1, i32 undef>
+; IR-BOTH-NEXT: [[VECTOR_OR3:%[a-zA-Z_0-9-]+]] = or <2 x i32> [[VECTOR_OR2]], <i32 1, i32 undef>
+; IR-BOTH-NEXT: [[VECTOR_OR4:%[a-zA-Z_0-9-]+]] = or <2 x i32> [[VECTOR_OR3]], <i32 1, i32 undef>
+; IR-BOTH-NEXT: [[VECTOR_OR5:%[a-zA-Z_0-9-]+]] = or <2 x i32> [[VECTOR_OR4]], <i32 1, i32 undef>
+; IR-BOTH-NEXT: [[VECTOR_OR6:%[a-zA-Z_0-9-]+]] = or <2 x i32> [[VECTOR_OR5]], <i32 1, i32 undef>
+; IR-BOTH-NEXT: [[VECTOR_OR7:%[a-zA-Z_0-9-]+]] = or <2 x i32> [[VECTOR_OR6]], <i32 1, i32 undef>
+; IR-BOTH-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[VECTOR_OR7]], i32 0
+; IR-BOTH-NEXT: store i32 [[EXTRACT]], i32* %dest
+; IR-BOTH-NEXT: ret
+;
+; ASM-LABEL: chainOfInstructionsToPromote:
+; ASM: vldr [[LOAD:d[0-9]+]], [r0]
+; ASM-NOT: vmov.32 {{r[0-9]+}}, [[LOAD]]
+; ASM: bx
+define void @chainOfInstructionsToPromote(<2 x i32>* %addr1, i32* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 0
+  %out1 = or i32 %extract, 1
+  %out2 = or i32 %out1, 1
+  %out3 = or i32 %out2, 1
+  %out4 = or i32 %out3, 1
+  %out5 = or i32 %out4, 1
+  %out6 = or i32 %out5, 1
+  %out7 = or i32 %out6, 1
+  store i32 %out7, i32* %dest, align 4
+  ret void
+}
+
+; IR-BOTH-LABEL: @unsupportedMultiUses
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; IR-BOTH-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 1
+; IR-BOTH-NEXT: [[OR:%[a-zA-Z_0-9-]+]] = or i32 [[EXTRACT]], 1
+; IR-BOTH-NEXT: store i32 [[OR]], i32* %dest
+; IR-BOTH-NEXT: ret i32 [[OR]]
+;
+; ASM-LABEL: unsupportedMultiUses:
+; ASM: vldr [[LOAD:d[0-9]+]], [r0]
+; ASM: vmov.32 {{r[0-9]+}}, [[LOAD]]
+; ASM: bx
+define i32 @unsupportedMultiUses(<2 x i32>* %addr1, i32* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 1
+  %out = or i32 %extract, 1
+  store i32 %out, i32* %dest, align 4
+  ret i32 %out
+}
+
+; Check that we promote we a splat constant when this is a division.
+; The NORMAL mode does not promote anything as divisions are not legal.
+; IR-BOTH-LABEL: @udivCase
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; Scalar version:
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = udiv i32 [[EXTRACT]], 7
+; Vector version:
+; IR-STRESS-NEXT: [[DIV:%[a-zA-Z_0-9-]+]] = udiv <2 x i32> [[LOAD]], <i32 7, i32 7>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[DIV]], i32 1
+;
+; IR-BOTH-NEXT: store i32 [[RES]], i32* %dest
+; IR-BOTH-NEXT: ret
+define void @udivCase(<2 x i32>* %addr1, i32* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 1
+  %out = udiv i32 %extract, 7
+  store i32 %out, i32* %dest, align 4
+  ret void
+}
+
+; IR-BOTH-LABEL: @uremCase
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; Scalar version:
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = urem i32 [[EXTRACT]], 7
+; Vector version:
+; IR-STRESS-NEXT: [[DIV:%[a-zA-Z_0-9-]+]] = urem <2 x i32> [[LOAD]], <i32 7, i32 7>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[DIV]], i32 1
+;
+; IR-BOTH-NEXT: store i32 [[RES]], i32* %dest
+; IR-BOTH-NEXT: ret 
+define void @uremCase(<2 x i32>* %addr1, i32* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 1
+  %out = urem i32 %extract, 7
+  store i32 %out, i32* %dest, align 4
+  ret void
+}
+
+; IR-BOTH-LABEL: @sdivCase
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; Scalar version:
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = sdiv i32 [[EXTRACT]], 7
+; Vector version:
+; IR-STRESS-NEXT: [[DIV:%[a-zA-Z_0-9-]+]] = sdiv <2 x i32> [[LOAD]], <i32 7, i32 7>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[DIV]], i32 1
+;
+; IR-BOTH-NEXT: store i32 [[RES]], i32* %dest
+; IR-BOTH-NEXT: ret 
+define void @sdivCase(<2 x i32>* %addr1, i32* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 1
+  %out = sdiv i32 %extract, 7
+  store i32 %out, i32* %dest, align 4
+  ret void
+}
+
+; IR-BOTH-LABEL: @sremCase
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; Scalar version:
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = srem i32 [[EXTRACT]], 7
+; Vector version:
+; IR-STRESS-NEXT: [[DIV:%[a-zA-Z_0-9-]+]] = srem <2 x i32> [[LOAD]], <i32 7, i32 7>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[DIV]], i32 1
+;
+; IR-BOTH-NEXT: store i32 [[RES]], i32* %dest
+; IR-BOTH-NEXT: ret 
+define void @sremCase(<2 x i32>* %addr1, i32* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 1
+  %out = srem i32 %extract, 7
+  store i32 %out, i32* %dest, align 4
+  ret void
+}
+
+; IR-BOTH-LABEL: @fdivCase
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x float>* %addr1
+; Scalar version:  
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = fdiv float [[EXTRACT]], 7.0
+; Vector version:
+; IR-STRESS-NEXT: [[DIV:%[a-zA-Z_0-9-]+]] = fdiv <2 x float> [[LOAD]], <float 7.000000e+00, float 7.000000e+00>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[DIV]], i32 1
+;
+; IR-BOTH-NEXT: store float [[RES]], float* %dest
+; IR-BOTH-NEXT: ret
+define void @fdivCase(<2 x float>* %addr1, float* %dest) {
+  %in1 = load <2 x float>* %addr1, align 8   
+  %extract = extractelement <2 x float> %in1, i32 1
+  %out = fdiv float %extract, 7.0
+  store float %out, float* %dest, align 4
+  ret void
+}
+
+; IR-BOTH-LABEL: @fremCase
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x float>* %addr1
+; Scalar version:  
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = frem float [[EXTRACT]], 7.0
+; Vector version:
+; IR-STRESS-NEXT: [[DIV:%[a-zA-Z_0-9-]+]] = frem <2 x float> [[LOAD]], <float 7.000000e+00, float 7.000000e+00>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[DIV]], i32 1
+;
+; IR-BOTH-NEXT: store float [[RES]], float* %dest
+; IR-BOTH-NEXT: ret
+define void @fremCase(<2 x float>* %addr1, float* %dest) {
+  %in1 = load <2 x float>* %addr1, align 8   
+  %extract = extractelement <2 x float> %in1, i32 1
+  %out = frem float %extract, 7.0
+  store float %out, float* %dest, align 4
+  ret void
+}
+
+; Check that we do not promote when we may introduce undefined behavior
+; like division by zero.
+; IR-BOTH-LABEL: @undefDivCase
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; IR-BOTH-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 1
+; IR-BOTH-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = udiv i32 7, [[EXTRACT]]
+; IR-BOTH-NEXT: store i32 [[RES]], i32* %dest
+; IR-BOTH-NEXT: ret
+define void @undefDivCase(<2 x i32>* %addr1, i32* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 1
+  %out = udiv i32 7, %extract
+  store i32 %out, i32* %dest, align 4
+  ret void
+}
+
+
+; Check that we do not promote when we may introduce undefined behavior
+; like division by zero.
+; IR-BOTH-LABEL: @undefRemCase
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; IR-BOTH-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 1
+; IR-BOTH-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = srem i32 7, [[EXTRACT]]
+; IR-BOTH-NEXT: store i32 [[RES]], i32* %dest
+; IR-BOTH-NEXT: ret
+define void @undefRemCase(<2 x i32>* %addr1, i32* %dest) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 1
+  %out = srem i32 7, %extract
+  store i32 %out, i32* %dest, align 4
+  ret void
+}
+
+; Check that we use an undef mask for undefined behavior if the fast-math
+; flag is set.
+; IR-BOTH-LABEL: @undefConstantFRemCaseWithFastMath
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x float>* %addr1
+; Scalar version:  
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = frem nnan float [[EXTRACT]], 7.0
+; Vector version:
+; IR-STRESS-NEXT: [[DIV:%[a-zA-Z_0-9-]+]] = frem nnan <2 x float> [[LOAD]], <float undef, float 7.000000e+00>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[DIV]], i32 1
+;
+; IR-BOTH-NEXT: store float [[RES]], float* %dest
+; IR-BOTH-NEXT: ret
+define void @undefConstantFRemCaseWithFastMath(<2 x float>* %addr1, float* %dest) {
+  %in1 = load <2 x float>* %addr1, align 8   
+  %extract = extractelement <2 x float> %in1, i32 1
+  %out = frem nnan float %extract, 7.0
+  store float %out, float* %dest, align 4
+  ret void
+}
+
+; Check that we use an undef mask for undefined behavior if the fast-math
+; flag is set.
+; IR-BOTH-LABEL: @undefVectorFRemCaseWithFastMath
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x float>* %addr1
+; Scalar version:  
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = frem nnan float 7.000000e+00, [[EXTRACT]]
+; Vector version:
+; IR-STRESS-NEXT: [[DIV:%[a-zA-Z_0-9-]+]] = frem nnan <2 x float> <float undef, float 7.000000e+00>, [[LOAD]]
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[DIV]], i32 1
+;
+; IR-BOTH-NEXT: store float [[RES]], float* %dest
+; IR-BOTH-NEXT: ret
+define void @undefVectorFRemCaseWithFastMath(<2 x float>* %addr1, float* %dest) {
+  %in1 = load <2 x float>* %addr1, align 8   
+  %extract = extractelement <2 x float> %in1, i32 1
+  %out = frem nnan float 7.0, %extract
+  store float %out, float* %dest, align 4
+  ret void
+}
+
+; Check that we are able to promote floating point value.
+; This requires the STRESS mode, as floating point value are
+; not promote on armv7.
+; IR-BOTH-LABEL: @simpleOneInstructionPromotionFloat
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x float>* %addr1
+; Scalar version: 
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = fadd float [[EXTRACT]], 1.0
+; Vector version:
+; IR-STRESS-NEXT: [[DIV:%[a-zA-Z_0-9-]+]] = fadd <2 x float> [[LOAD]], <float undef, float 1.000000e+00>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x float> [[DIV]], i32 1
+;
+; IR-BOTH-NEXT: store float [[RES]], float* %dest
+; IR-BOTH-NEXT: ret
+define void @simpleOneInstructionPromotionFloat(<2 x float>* %addr1, float* %dest) {
+  %in1 = load <2 x float>* %addr1, align 8
+  %extract = extractelement <2 x float> %in1, i32 1
+  %out = fadd float %extract, 1.0
+  store float %out, float* %dest, align 4
+  ret void
+}
+
+; Check that we correctly use a splat constant when we cannot
+; determine at compile time the index of the extract.
+; This requires the STRESS modes, as variable index are expensive
+; to lower.
+; IR-BOTH-LABEL: @simpleOneInstructionPromotionVariableIdx
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <2 x i32>* %addr1
+; Scalar version:
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[LOAD]], i32 %idx
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = or i32 [[EXTRACT]], 1
+; Vector version:
+; IR-STRESS-NEXT: [[OR:%[a-zA-Z_0-9-]+]] = or <2 x i32> [[LOAD]], <i32 1, i32 1>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <2 x i32> [[OR]], i32 %idx
+;
+; IR-BOTH-NEXT: store i32 [[RES]], i32* %dest
+; IR-BOTH-NEXT: ret
+define void @simpleOneInstructionPromotionVariableIdx(<2 x i32>* %addr1, i32* %dest, i32 %idx) {
+  %in1 = load <2 x i32>* %addr1, align 8
+  %extract = extractelement <2 x i32> %in1, i32 %idx
+  %out = or i32 %extract, 1
+  store i32 %out, i32* %dest, align 4
+  ret void
+}
+
+; Check a vector with more than 2 elements.
+; This requires the STRESS mode because currently 'or v8i8' is not marked
+; as legal or custom, althought the actual assembly is better if we were
+; promoting it.
+; IR-BOTH-LABEL: @simpleOneInstructionPromotion8x8
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <8 x i8>* %addr1
+; Scalar version:  
+; IR-NORMAL-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <8 x i8> [[LOAD]], i32 1
+; IR-NORMAL-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = or i8 [[EXTRACT]], 1
+; Vector version:  
+; IR-STRESS-NEXT: [[OR:%[a-zA-Z_0-9-]+]] = or <8 x i8> [[LOAD]], <i8 undef, i8 1, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef, i8 undef>
+; IR-STRESS-NEXT: [[RES:%[a-zA-Z_0-9-]+]] = extractelement <8 x i8> [[OR]], i32 1
+;
+; IR-BOTH-NEXT: store i8 [[RES]], i8* %dest
+; IR-BOTH-NEXT: ret
+define void @simpleOneInstructionPromotion8x8(<8 x i8>* %addr1, i8* %dest) {
+  %in1 = load <8 x i8>* %addr1, align 8
+  %extract = extractelement <8 x i8> %in1, i32 1
+  %out = or i8 %extract, 1
+  store i8 %out, i8* %dest, align 4
+  ret void
+}
+
+; Check that we optimized the sequence correctly when it can be
+; lowered on a Q register.
+; IR-BOTH-LABEL: @simpleOneInstructionPromotion
+; IR-BOTH: [[LOAD:%[a-zA-Z_0-9-]+]] = load <4 x i32>* %addr1
+; IR-BOTH-NEXT: [[VECTOR_OR:%[a-zA-Z_0-9-]+]] = or <4 x i32> [[LOAD]], <i32 undef, i32 1, i32 undef, i32 undef>
+; IR-BOTH-NEXT: [[EXTRACT:%[a-zA-Z_0-9-]+]] = extractelement <4 x i32> [[VECTOR_OR]], i32 1
+; IR-BOTH-NEXT: store i32 [[EXTRACT]], i32* %dest
+; IR-BOTH-NEXT: ret
+;
+; Make sure we got rid of any expensive vmov.32 instructions.
+; ASM-LABEL: simpleOneInstructionPromotion4x32:
+; ASM: vld1.64 {[[LOAD:d[0-9]+]], d{{[0-9]+}}}, [r0]
+; The Q register used here must be [[LOAD]] / 2, but we cannot express that.
+; ASM-NEXT: vorr.i32 q{{[[0-9]+}}, #0x1
+; ASM-NEXT: vst1.32 {[[LOAD]][1]}, [r1]
+; ASM-NEXT: bx
+define void @simpleOneInstructionPromotion4x32(<4 x i32>* %addr1, i32* %dest) {
+  %in1 = load <4 x i32>* %addr1, align 8
+  %extract = extractelement <4 x i32> %in1, i32 1
+  %out = or i32 %extract, 1
+  store i32 %out, i32* %dest, align 1
+  ret void
+}
diff --git a/test/CodeGen/ARM/vector-spilling.ll b/test/CodeGen/ARM/vector-spilling.ll
new file mode 100644
index 0000000..746c6df
--- /dev/null
+++ b/test/CodeGen/ARM/vector-spilling.ll
@@ -0,0 +1,34 @@
+; RUN: llc < %s -march=arm -mtriple=armv7-linux-gnueabihf -arm-atomic-cfg-tidy=0 -float-abi=hard -mcpu=cortex-a9 -O3 | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32-S64"
+
+; This test will generate spills/fills using vldmia instructions that access 24 bytes of memory.
+; Check that we don't crash when we generate these instructions on Cortex-A9.
+
+; CHECK: test:
+; CHECK: vstmia
+; CHECK: vldmia
+define void @test(<8 x i64>* %src) #0 {
+entry:
+  %0 = getelementptr inbounds <8 x i64>* %src, i32 0
+  %1 = load <8 x i64>* %0, align 8
+
+  %2 = getelementptr inbounds <8 x i64>* %src, i32 1
+  %3 = load <8 x i64>* %2, align 8
+
+  %4 = getelementptr inbounds <8 x i64>* %src, i32 2
+  %5 = load <8 x i64>* %4, align 8
+
+  %6 = getelementptr inbounds <8 x i64>* %src, i32 3
+  %7 = load <8 x i64>* %6, align 8
+
+  %8 = shufflevector <8 x i64> %1, <8 x i64> %3, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11>
+  %9 = shufflevector <8 x i64> %1, <8 x i64> %3, <8 x i32> <i32 4, i32 12, i32 5, i32 13, i32 6, i32 14, i32 7, i32 15>
+
+  tail call void(<8 x i64>, <8 x i64>, <8 x i64>, <8 x i64>, <8 x i64>, <8 x i64>)* @foo(<8 x i64> %1, <8 x i64> %3, <8 x i64> %5, <8 x i64> %7, <8 x i64> %8, <8 x i64> %9)
+  ret void
+}
+
+declare void @foo(<8 x i64>, <8 x i64>, <8 x i64>, <8 x i64>, <8 x i64>, <8 x i64>)
+
+attributes #0 = { noredzone "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
diff --git a/test/CodeGen/ARM/vfp-regs-dwarf.ll b/test/CodeGen/ARM/vfp-regs-dwarf.ll
index 4976729..f83adf9 100644
--- a/test/CodeGen/ARM/vfp-regs-dwarf.ll
+++ b/test/CodeGen/ARM/vfp-regs-dwarf.ll
@@ -31,14 +31,14 @@ define void @stack_offsets() {
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!8, !9}
 
-!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/Users/tim/llvm/build/tmp.c] [DW_LANG_C99]
+!0 = metadata !{metadata !"0x11\0012\00clang version 3.5.0 \000\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/Users/tim/llvm/build/tmp.c] [DW_LANG_C99]
 !1 = metadata !{metadata !"tmp.c", metadata !"/Users/tim/llvm/build"}
 !2 = metadata !{}
 !3 = metadata !{metadata !4}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"bar", metadata !"bar", metadata !"", i32 1, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, void ()* @stack_offsets, null, null, metadata !2, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [bar]
-!5 = metadata !{i32 786473, metadata !1}          ; [ DW_TAG_file_type ] [/Users/tim/llvm/build/tmp.c]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{metadata !"0x2e\00bar\00bar\00\001\000\001\000\006\000\000\001", metadata !1, metadata !5, metadata !6, null, void ()* @stack_offsets, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 1] [def] [bar]
+!5 = metadata !{metadata !"0x29", metadata !1}          ; [ DW_TAG_file_type ] [/Users/tim/llvm/build/tmp.c]
+!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
 !7 = metadata !{null}
 !8 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+!9 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
 
diff --git a/test/CodeGen/ARM/vldm-sched-a9.ll b/test/CodeGen/ARM/vldm-sched-a9.ll
index f2e5eb9..e5e7bc0 100644
--- a/test/CodeGen/ARM/vldm-sched-a9.ll
+++ b/test/CodeGen/ARM/vldm-sched-a9.ll
@@ -2,8 +2,8 @@
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32-S64"
 
-; This test will generate spills/fills using vldmia instructions that access 64 bytes of memory.
-; Check that we don't crash when we generate these instructions on Cortex-A9.
+; This test used to test vector spilling using vstmia/vldmia instructions, but
+; the changes for PR:18825 prevent that spilling.
 
 ; CHECK: test:
 ; CHECK: vstmia
diff --git a/test/CodeGen/ARM/vminmaxnm.ll b/test/CodeGen/ARM/vminmaxnm.ll
index f6ce64c..39289a0 100644
--- a/test/CodeGen/ARM/vminmaxnm.ll
+++ b/test/CodeGen/ARM/vminmaxnm.ll
@@ -2,7 +2,7 @@
 ; RUN: llc < %s -mtriple armv8 -mattr=+neon,+fp-armv8 -enable-unsafe-fp-math | FileCheck %s --check-prefix=CHECK-FAST
 
 define <4 x float> @vmaxnmq(<4 x float>* %A, <4 x float>* %B) nounwind {
-; CHECK: vmaxnmq
+; CHECK-LABEL: vmaxnmq:
 ; CHECK: vmaxnm.f32 q{{[0-9]+}}, q{{[0-9]+}}, q{{[0-9]+}}
   %tmp1 = load <4 x float>* %A
   %tmp2 = load <4 x float>* %B
@@ -11,7 +11,7 @@ define <4 x float> @vmaxnmq(<4 x float>* %A, <4 x float>* %B) nounwind {
 }
 
 define <2 x float> @vmaxnmd(<2 x float>* %A, <2 x float>* %B) nounwind {
-; CHECK: vmaxnmd
+; CHECK-LABEL: vmaxnmd:
 ; CHECK: vmaxnm.f32 d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
   %tmp1 = load <2 x float>* %A
   %tmp2 = load <2 x float>* %B
@@ -20,7 +20,7 @@ define <2 x float> @vmaxnmd(<2 x float>* %A, <2 x float>* %B) nounwind {
 }
 
 define <4 x float> @vminnmq(<4 x float>* %A, <4 x float>* %B) nounwind {
-; CHECK: vminnmq
+; CHECK-LABEL: vminnmq:
 ; CHECK: vminnm.f32 q{{[0-9]+}}, q{{[0-9]+}}, q{{[0-9]+}}
   %tmp1 = load <4 x float>* %A
   %tmp2 = load <4 x float>* %B
@@ -29,7 +29,7 @@ define <4 x float> @vminnmq(<4 x float>* %A, <4 x float>* %B) nounwind {
 }
 
 define <2 x float> @vminnmd(<2 x float>* %A, <2 x float>* %B) nounwind {
-; CHECK: vminnmd
+; CHECK-LABEL: vminnmd:
 ; CHECK: vminnm.f32 d{{[0-9]+}}, d{{[0-9]+}}, d{{[0-9]+}}
   %tmp1 = load <2 x float>* %A
   %tmp2 = load <2 x float>* %B
@@ -38,49 +38,93 @@ define <2 x float> @vminnmd(<2 x float>* %A, <2 x float>* %B) nounwind {
 }
 
 define float @fp-armv8_vminnm_o(float %a, float %b) {
-; CHECK-FAST: fp-armv8_vminnm_o
+; CHECK-FAST-LABEL: "fp-armv8_vminnm_o":
 ; CHECK-FAST-NOT: vcmp
 ; CHECK-FAST: vminnm.f32
-; CHECK: fp-armv8_vminnm_o
+; CHECK-LABEL: "fp-armv8_vminnm_o":
 ; CHECK-NOT: vminnm.f32
   %cmp = fcmp olt float %a, %b
   %cond = select i1 %cmp, float %a, float %b
   ret float %cond
 }
 
+define float @fp-armv8_vminnm_o_rev(float %a, float %b) {
+; CHECK-FAST-LABEL: "fp-armv8_vminnm_o_rev":
+; CHECK-FAST-NOT: vcmp
+; CHECK-FAST: vminnm.f32
+; CHECK-LABEL: "fp-armv8_vminnm_o_rev":
+; CHECK-NOT: vminnm.f32
+  %cmp = fcmp ogt float %a, %b
+  %cond = select i1 %cmp, float %b, float %a
+  ret float %cond
+}
+
 define float @fp-armv8_vminnm_u(float %a, float %b) {
-; CHECK-FAST: fp-armv8_vminnm_u
+; CHECK-FAST-LABEL: "fp-armv8_vminnm_u":
 ; CHECK-FAST-NOT: vcmp
 ; CHECK-FAST: vminnm.f32
-; CHECK: fp-armv8_vminnm_u
+; CHECK-LABEL: "fp-armv8_vminnm_u":
 ; CHECK-NOT: vminnm.f32
   %cmp = fcmp ult float %a, %b
   %cond = select i1 %cmp, float %a, float %b
   ret float %cond
 }
 
+define float @fp-armv8_vminnm_u_rev(float %a, float %b) {
+; CHECK-FAST-LABEL: "fp-armv8_vminnm_u_rev":
+; CHECK-FAST-NOT: vcmp
+; CHECK-FAST: vminnm.f32
+; CHECK-LABEL: "fp-armv8_vminnm_u_rev":
+; CHECK-NOT: vminnm.f32
+  %cmp = fcmp ugt float %a, %b
+  %cond = select i1 %cmp, float %b, float %a
+  ret float %cond
+}
+
 define float @fp-armv8_vmaxnm_o(float %a, float %b) {
-; CHECK-FAST: fp-armv8_vmaxnm_o
+; CHECK-FAST-LABEL: "fp-armv8_vmaxnm_o":
 ; CHECK-FAST-NOT: vcmp
 ; CHECK-FAST: vmaxnm.f32
-; CHECK: fp-armv8_vmaxnm_o
+; CHECK-LABEL: "fp-armv8_vmaxnm_o":
 ; CHECK-NOT: vmaxnm.f32
   %cmp = fcmp ogt float %a, %b
   %cond = select i1 %cmp, float %a, float %b
   ret float %cond
 }
 
+define float @fp-armv8_vmaxnm_o_rev(float %a, float %b) {
+; CHECK-FAST-LABEL: "fp-armv8_vmaxnm_o_rev":
+; CHECK-FAST-NOT: vcmp
+; CHECK-FAST: vmaxnm.f32
+; CHECK-LABEL: "fp-armv8_vmaxnm_o_rev":
+; CHECK-NOT: vmaxnm.f32
+  %cmp = fcmp olt float %a, %b
+  %cond = select i1 %cmp, float %b, float %a
+  ret float %cond
+}
+
 define float @fp-armv8_vmaxnm_u(float %a, float %b) {
-; CHECK-FAST: fp-armv8_vmaxnm_u
+; CHECK-FAST-LABEL: "fp-armv8_vmaxnm_u":
 ; CHECK-FAST-NOT: vcmp
 ; CHECK-FAST: vmaxnm.f32
-; CHECK: fp-armv8_vmaxnm_u
+; CHECK-LABEL: "fp-armv8_vmaxnm_u":
 ; CHECK-NOT: vmaxnm.f32
   %cmp = fcmp ugt float %a, %b
   %cond = select i1 %cmp, float %a, float %b
   ret float %cond
 }
 
+define float @fp-armv8_vmaxnm_u_rev(float %a, float %b) {
+; CHECK-FAST-LABEL: "fp-armv8_vmaxnm_u_rev":
+; CHECK-FAST-NOT: vcmp
+; CHECK-FAST: vmaxnm.f32
+; CHECK-LABEL: "fp-armv8_vmaxnm_u_rev":
+; CHECK-NOT: vmaxnm.f32
+  %cmp = fcmp ult float %a, %b
+  %cond = select i1 %cmp, float %b, float %a
+  ret float %cond
+}
+
 
 declare <4 x float> @llvm.arm.neon.vminnm.v4f32(<4 x float>, <4 x float>) nounwind readnone
 declare <2 x float> @llvm.arm.neon.vminnm.v2f32(<2 x float>, <2 x float>) nounwind readnone
diff --git a/test/CodeGen/ARM/wrong-t2stmia-size-opt.ll b/test/CodeGen/ARM/wrong-t2stmia-size-opt.ll
new file mode 100644
index 0000000..7ecd252
--- /dev/null
+++ b/test/CodeGen/ARM/wrong-t2stmia-size-opt.ll
@@ -0,0 +1,20 @@
+; RUN: llc -mcpu=cortex-a9 -O1 -filetype=obj %s -o - | llvm-objdump -arch thumb -mcpu=cortex-a9 -d - | FileCheck %s
+
+target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64"
+target triple = "thumbv7--linux-gnueabi"
+
+declare i8* @llvm.returnaddress(i32)
+
+define i32* @wrong-t2stmia-size-reduction(i32* %addr, i32 %val0) minsize {
+  store i32 %val0, i32* %addr
+  %addr1 = getelementptr i32* %addr, i32 1
+  %lr = call i8* @llvm.returnaddress(i32 0)
+  %lr32 = ptrtoint i8* %lr to i32
+  store i32 %lr32, i32* %addr1
+  %addr2 = getelementptr i32* %addr1, i32 1
+  ret i32* %addr2
+}
+
+; Check that stm writes two registers.  The bug caused one of registers (LR,
+; which invalid for Thumb1 form of STMIA instruction) to be dropped.
+; CHECK: stm{{[^,]*}}, {{{.*,.*}}}
author	Stephen Hines <srhines@google.com>	2014-12-01 14:51:49 -0800
committer	Stephen Hines <srhines@google.com>	2014-12-02 16:08:10 -0800
commit	37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch)
tree	8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/ARM
parent	d2327b22152ced7bc46dc629fc908959e8a52d03 (diff)
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