rip out a ton of intrinsic modernization logic from AutoUpgrade.cpp, which is

for pre-2.9 bitcode files.  We keep x86 unaligned loads, movnt, crc32, and the
target indep prefetch change.

As usual, updating the testsuite is a PITA.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133337 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 6 insertions, 176 deletions

diff --git a/test/CodeGen/Generic/2005-07-12-memcpy-i64-length.ll b/test/CodeGen/Generic/2005-07-12-memcpy-i64-length.ll
deleted file mode 100644
index 733202c..0000000
--- a/test/CodeGen/Generic/2005-07-12-memcpy-i64-length.ll
+++ /dev/null
@@ -1,11 +0,0 @@
-; RUN: llc < %s
-; Test that llvm.memcpy works with a i64 length operand on all targets.
-
-declare void @llvm.memcpy.i64(i8*, i8*, i64, i32)
-
-define void @l12_l94_bc_divide_endif_2E_3_2E_ce() {
-newFuncRoot:
-        tail call void @llvm.memcpy.i64( i8* null, i8* null, i64 0, i32 1 )
-        unreachable
-}
-
diff --git a/test/CodeGen/Generic/2007-11-21-UndeadIllegalNode.ll b/test/CodeGen/Generic/2007-11-21-UndeadIllegalNode.ll
deleted file mode 100644
index 3090857..0000000
--- a/test/CodeGen/Generic/2007-11-21-UndeadIllegalNode.ll
+++ /dev/null
@@ -1,157 +0,0 @@
-; RUN: llc < %s -o -
-
-	%struct.RETURN = type { i32, i32 }
-	%struct.ada__finalization__controlled = type { %struct.system__finalization_root__root_controlled }
-	%struct.ada__streams__root_stream_type = type { %struct.ada__tags__dispatch_table* }
-	%struct.ada__strings__unbounded__string_access = type { i8*, %struct.RETURN* }
-	%struct.ada__strings__unbounded__unbounded_string = type { %struct.ada__finalization__controlled, %struct.ada__strings__unbounded__string_access, i32 }
-	%struct.ada__tags__dispatch_table = type { [1 x i32] }
-	%struct.exception = type { i8, i8, i32, i8*, i8*, i32, i8* }
-	%struct.system__finalization_root__root_controlled = type { %struct.ada__streams__root_stream_type, %struct.system__finalization_root__root_controlled*, %struct.system__finalization_root__root_controlled* }
-	%struct.system__standard_library__exception_data = type { i8, i8, i32, i32, %struct.system__standard_library__exception_data*, i32, void ()* }
-@C.495.7639 = internal constant %struct.RETURN { i32 1, i32 16 }		; <%struct.RETURN*> [#uses=1]
-@ada__strings__index_error = external global %struct.exception		; <%struct.exception*> [#uses=1]
-@.str5 = internal constant [16 x i8] c"a-strunb.adb:690"		; <[16 x i8]*> [#uses=1]
-
-declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
-
-declare void @ada__strings__unbounded__realloc_for_chunk(%struct.ada__strings__unbounded__unbounded_string*, i32)
-
-declare void @__gnat_raise_exception(%struct.system__standard_library__exception_data*, i64)
-
-define void @ada__strings__unbounded__insert__2(%struct.ada__strings__unbounded__unbounded_string* %source, i32 %before, i64 %new_item.0.0) {
-entry:
-	%tmp24636 = lshr i64 %new_item.0.0, 32		; <i64> [#uses=1]
-	%tmp24637 = trunc i64 %tmp24636 to i32		; <i32> [#uses=1]
-	%tmp24638 = inttoptr i32 %tmp24637 to %struct.RETURN*		; <%struct.RETURN*> [#uses=2]
-	%tmp25 = getelementptr %struct.RETURN* %tmp24638, i32 0, i32 0		; <i32*> [#uses=1]
-	%tmp26 = load i32* %tmp25, align 4		; <i32> [#uses=1]
-	%tmp29 = getelementptr %struct.RETURN* %tmp24638, i32 0, i32 1		; <i32*> [#uses=1]
-	%tmp30 = load i32* %tmp29, align 4		; <i32> [#uses=1]
-	%tmp63 = getelementptr %struct.ada__strings__unbounded__unbounded_string* %source, i32 0, i32 1, i32 1		; <%struct.RETURN**> [#uses=5]
-	%tmp64 = load %struct.RETURN** %tmp63, align 4		; <%struct.RETURN*> [#uses=1]
-	%tmp65 = getelementptr %struct.RETURN* %tmp64, i32 0, i32 0		; <i32*> [#uses=1]
-	%tmp66 = load i32* %tmp65, align 4		; <i32> [#uses=1]
-	%tmp67 = icmp sgt i32 %tmp66, %before		; <i1> [#uses=1]
-	br i1 %tmp67, label %bb77, label %bb
-
-bb:		; preds = %entry
-	%tmp71 = getelementptr %struct.ada__strings__unbounded__unbounded_string* %source, i32 0, i32 2		; <i32*> [#uses=4]
-	%tmp72 = load i32* %tmp71, align 4		; <i32> [#uses=1]
-	%tmp73 = add i32 %tmp72, 1		; <i32> [#uses=1]
-	%tmp74 = icmp slt i32 %tmp73, %before		; <i1> [#uses=1]
-	br i1 %tmp74, label %bb77, label %bb84
-
-bb77:		; preds = %bb, %entry
-	tail call void @__gnat_raise_exception( %struct.system__standard_library__exception_data* bitcast (%struct.exception* @ada__strings__index_error to %struct.system__standard_library__exception_data*), i64 or (i64 zext (i32 ptrtoint ([16 x i8]* @.str5 to i32) to i64), i64 shl (i64 zext (i32 ptrtoint (%struct.RETURN* @C.495.7639 to i32) to i64), i64 32)) )
-	unreachable
-
-bb84:		; preds = %bb
-	%tmp93 = sub i32 %tmp30, %tmp26		; <i32> [#uses=2]
-	%tmp9394 = sext i32 %tmp93 to i36		; <i36> [#uses=1]
-	%tmp95 = shl i36 %tmp9394, 3		; <i36> [#uses=1]
-	%tmp96 = add i36 %tmp95, 8		; <i36> [#uses=2]
-	%tmp97 = icmp sgt i36 %tmp96, -1		; <i1> [#uses=1]
-	%tmp100 = select i1 %tmp97, i36 %tmp96, i36 0		; <i36> [#uses=2]
-	%tmp101 = icmp slt i36 %tmp100, 17179869177		; <i1> [#uses=1]
-	%tmp100.cast = trunc i36 %tmp100 to i32		; <i32> [#uses=1]
-	%min102 = select i1 %tmp101, i32 %tmp100.cast, i32 -8		; <i32> [#uses=1]
-	tail call void @ada__strings__unbounded__realloc_for_chunk( %struct.ada__strings__unbounded__unbounded_string* %source, i32 %min102 )
-	%tmp148 = load i32* %tmp71, align 4		; <i32> [#uses=4]
-	%tmp152 = add i32 %tmp93, 1		; <i32> [#uses=2]
-	%tmp153 = icmp sgt i32 %tmp152, -1		; <i1> [#uses=1]
-	%max154 = select i1 %tmp153, i32 %tmp152, i32 0		; <i32> [#uses=5]
-	%tmp155 = add i32 %tmp148, %max154		; <i32> [#uses=5]
-	%tmp315 = getelementptr %struct.ada__strings__unbounded__unbounded_string* %source, i32 0, i32 1, i32 0		; <i8**> [#uses=4]
-	%tmp328 = load %struct.RETURN** %tmp63, align 4		; <%struct.RETURN*> [#uses=1]
-	%tmp329 = getelementptr %struct.RETURN* %tmp328, i32 0, i32 0		; <i32*> [#uses=1]
-	%tmp330 = load i32* %tmp329, align 4		; <i32> [#uses=4]
-	%tmp324 = add i32 %max154, %before		; <i32> [#uses=3]
-	%tmp331 = sub i32 %tmp324, %tmp330		; <i32> [#uses=1]
-	%tmp349 = sub i32 %before, %tmp330		; <i32> [#uses=1]
-	%tmp356 = icmp sgt i32 %tmp331, %tmp349		; <i1> [#uses=1]
-	%tmp431 = icmp sgt i32 %tmp324, %tmp155		; <i1> [#uses=2]
-	br i1 %tmp356, label %bb420, label %bb359
-
-bb359:		; preds = %bb84
-	br i1 %tmp431, label %bb481, label %bb382
-
-bb382:		; preds = %bb382, %bb359
-	%indvar = phi i32 [ 0, %bb359 ], [ %indvar.next, %bb382 ]		; <i32> [#uses=2]
-	%max379.pn = phi i32 [ %max154, %bb359 ], [ %L492b.0, %bb382 ]		; <i32> [#uses=1]
-	%before.pn = phi i32 [ %before, %bb359 ], [ 1, %bb382 ]		; <i32> [#uses=1]
-	%L492b.0 = add i32 %before.pn, %max379.pn		; <i32> [#uses=3]
-	%tmp386 = load %struct.RETURN** %tmp63, align 4		; <%struct.RETURN*> [#uses=1]
-	%tmp387 = getelementptr %struct.RETURN* %tmp386, i32 0, i32 0		; <i32*> [#uses=1]
-	%tmp388 = load i32* %tmp387, align 4		; <i32> [#uses=2]
-	%tmp392 = load i8** %tmp315, align 4		; <i8*> [#uses=2]
-	%R493b.0 = add i32 %indvar, %before		; <i32> [#uses=1]
-	%tmp405 = sub i32 %R493b.0, %tmp388		; <i32> [#uses=1]
-	%tmp406 = getelementptr i8* %tmp392, i32 %tmp405		; <i8*> [#uses=1]
-	%tmp407 = load i8* %tmp406, align 1		; <i8> [#uses=1]
-	%tmp408 = sub i32 %L492b.0, %tmp388		; <i32> [#uses=1]
-	%tmp409 = getelementptr i8* %tmp392, i32 %tmp408		; <i8*> [#uses=1]
-	store i8 %tmp407, i8* %tmp409, align 1
-	%tmp414 = icmp eq i32 %L492b.0, %tmp155		; <i1> [#uses=1]
-	%indvar.next = add i32 %indvar, 1		; <i32> [#uses=1]
-	br i1 %tmp414, label %bb481, label %bb382
-
-bb420:		; preds = %bb84
-	br i1 %tmp431, label %bb481, label %bb436.preheader
-
-bb436.preheader:		; preds = %bb420
-	%tmp4468 = load i8** %tmp315, align 4		; <i8*> [#uses=2]
-	%tmp4599 = sub i32 %tmp148, %tmp330		; <i32> [#uses=1]
-	%tmp46010 = getelementptr i8* %tmp4468, i32 %tmp4599		; <i8*> [#uses=1]
-	%tmp46111 = load i8* %tmp46010, align 1		; <i8> [#uses=1]
-	%tmp46212 = sub i32 %tmp155, %tmp330		; <i32> [#uses=1]
-	%tmp46313 = getelementptr i8* %tmp4468, i32 %tmp46212		; <i8*> [#uses=1]
-	store i8 %tmp46111, i8* %tmp46313, align 1
-	%exitcond14 = icmp eq i32 %tmp155, %tmp324		; <i1> [#uses=1]
-	br i1 %exitcond14, label %bb481, label %bb.nph
-
-bb.nph:		; preds = %bb436.preheader
-	%tmp5 = sub i32 %tmp148, %before		; <i32> [#uses=1]
-	br label %bb478
-
-bb478:		; preds = %bb478, %bb.nph
-	%indvar6422 = phi i32 [ 0, %bb.nph ], [ %indvar.next643, %bb478 ]		; <i32> [#uses=1]
-	%indvar.next643 = add i32 %indvar6422, 1		; <i32> [#uses=4]
-	%L490b.0 = sub i32 %tmp155, %indvar.next643		; <i32> [#uses=1]
-	%R491b.0 = sub i32 %tmp148, %indvar.next643		; <i32> [#uses=1]
-	%tmp440 = load %struct.RETURN** %tmp63, align 4		; <%struct.RETURN*> [#uses=1]
-	%tmp441 = getelementptr %struct.RETURN* %tmp440, i32 0, i32 0		; <i32*> [#uses=1]
-	%tmp442 = load i32* %tmp441, align 4		; <i32> [#uses=2]
-	%tmp446 = load i8** %tmp315, align 4		; <i8*> [#uses=2]
-	%tmp459 = sub i32 %R491b.0, %tmp442		; <i32> [#uses=1]
-	%tmp460 = getelementptr i8* %tmp446, i32 %tmp459		; <i8*> [#uses=1]
-	%tmp461 = load i8* %tmp460, align 1		; <i8> [#uses=1]
-	%tmp462 = sub i32 %L490b.0, %tmp442		; <i32> [#uses=1]
-	%tmp463 = getelementptr i8* %tmp446, i32 %tmp462		; <i8*> [#uses=1]
-	store i8 %tmp461, i8* %tmp463, align 1
-	%exitcond = icmp eq i32 %indvar.next643, %tmp5		; <i1> [#uses=1]
-	br i1 %exitcond, label %bb481, label %bb478
-
-bb481:		; preds = %bb478, %bb436.preheader, %bb420, %bb382, %bb359
-	%tmp577 = add i32 %before, -1		; <i32> [#uses=3]
-	%tmp578 = add i32 %max154, %tmp577		; <i32> [#uses=2]
-	%tmp581 = icmp sge i32 %tmp578, %tmp577		; <i1> [#uses=1]
-	%max582 = select i1 %tmp581, i32 %tmp578, i32 %tmp577		; <i32> [#uses=1]
-	%tmp584 = sub i32 %max582, %before		; <i32> [#uses=1]
-	%tmp585 = add i32 %tmp584, 1		; <i32> [#uses=2]
-	%tmp586 = icmp sgt i32 %tmp585, -1		; <i1> [#uses=1]
-	%max587 = select i1 %tmp586, i32 %tmp585, i32 0		; <i32> [#uses=1]
-	%tmp591 = load %struct.RETURN** %tmp63, align 4		; <%struct.RETURN*> [#uses=1]
-	%tmp592 = getelementptr %struct.RETURN* %tmp591, i32 0, i32 0		; <i32*> [#uses=1]
-	%tmp593 = load i32* %tmp592, align 4		; <i32> [#uses=1]
-	%tmp597 = load i8** %tmp315, align 4		; <i8*> [#uses=1]
-	%tmp600621 = trunc i64 %new_item.0.0 to i32		; <i32> [#uses=1]
-	%tmp600622 = inttoptr i32 %tmp600621 to i8*		; <i8*> [#uses=1]
-	%tmp601 = sub i32 %before, %tmp593		; <i32> [#uses=1]
-	%tmp602 = getelementptr i8* %tmp597, i32 %tmp601		; <i8*> [#uses=1]
-	tail call void @llvm.memcpy.i32( i8* %tmp602, i8* %tmp600622, i32 %max587, i32 1 )
-	%tmp606 = load i32* %tmp71, align 4		; <i32> [#uses=1]
-	%tmp613 = add i32 %tmp606, %max154		; <i32> [#uses=1]
-	store i32 %tmp613, i32* %tmp71, align 4
-	ret void
-}
diff --git a/test/CodeGen/Generic/invalid-memcpy.ll b/test/CodeGen/Generic/invalid-memcpy.ll
index 8448565..2dfa28b 100644
--- a/test/CodeGen/Generic/invalid-memcpy.ll
+++ b/test/CodeGen/Generic/invalid-memcpy.ll
@@ -4,16 +4,14 @@
 ; greater than the alignment guaranteed for Qux or C.0.1173), but it
 ; should compile, not crash the code generator.
 
-@C.0.1173 = external constant [33 x i8]         ; <[33 x i8]*> [#uses=1]
+@C.0.1173 = external constant [33 x i8]
 
 define void @Bork() {
 entry:
-        %Qux = alloca [33 x i8]         ; <[33 x i8]*> [#uses=1]
-        %Qux1 = bitcast [33 x i8]* %Qux to i8*          ; <i8*> [#uses=1]
-        call void @llvm.memcpy.i64( i8* %Qux1, i8* getelementptr ([33 x i8]* @C.0.1173, i32 0, i32 0), i64 33, i32 8 )
-        ret void
+  %Qux = alloca [33 x i8]
+  %Qux1 = bitcast [33 x i8]* %Qux to i8*
+  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %Qux1, i8* getelementptr inbounds ([33 x i8]* @C.0.1173, i32 0, i32 0), i64 33, i32 8, i1 false)
+  ret void
 }
 
-declare void @llvm.memcpy.i64(i8*, i8*, i64, i32)
-
-
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind