3 files changed, 59 insertions, 53 deletions
diff --git a/test/Transforms/StripSymbols/2010-07-01-DeadDbgInfo.ll b/test/Transforms/StripSymbols/2010-07-01-DeadDbgInfo.ll
deleted file mode 100644
index b893410..0000000
--- a/test/Transforms/StripSymbols/2010-07-01-DeadDbgInfo.ll
+++ /dev/null
@@ -1,49 +0,0 @@
-; RUN: opt -strip-dead-debug-info < %s | llvm-dis -o %t.ll
-; RUN: grep -v bar %t.ll
-; RUN: grep -v abcd %t.ll
-
-@xyz = global i32 2                               ; <i32*> [#uses=1]
-
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
-
-define i32 @fn() nounwind readnone ssp {
-entry:
-  ret i32 0, !dbg !17
-}
-
-define i32 @foo(i32 %i) nounwind readonly ssp {
-entry:
-  tail call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !14), !dbg !19
-  %.0 = load i32* @xyz, align 4                   ; <i32> [#uses=1]
-  ret i32 %.0, !dbg !20
-}
-
-!llvm.dbg.cu = !{!2}
-!llvm.dbg.sp = !{!0, !5, !9}
-!llvm.dbg.lv.bar = !{!12}
-!llvm.dbg.lv.foo = !{!14}
-!llvm.dbg.gv = !{!15, !16}
-
-!0 = metadata !{i32 524334, metadata !22, null, metadata !"bar", metadata !"bar", metadata !"", i32 5, metadata !3, i1 true, i1 true, i32 0, i32 0, null, i1 false, i1 true, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!1 = metadata !{i32 524329, metadata !22} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 524305, metadata !22, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !4, metadata !4, null, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 524309, metadata !22, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!4 = metadata !{null}
-!5 = metadata !{i32 524334, metadata !22, null, metadata !"fn", metadata !"fn", metadata !"fn", i32 6, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, i32 ()* @fn, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!6 = metadata !{i32 524309, metadata !22, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!7 = metadata !{metadata !8}
-!8 = metadata !{i32 524324, metadata !22, metadata !1, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!9 = metadata !{i32 524334, metadata !22, null, metadata !"foo", metadata !"foo", metadata !"foo", i32 7, metadata !10, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, i32 (i32)* @foo, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!10 = metadata !{i32 524309, metadata !22, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !11, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!11 = metadata !{metadata !8, metadata !8}
-!12 = metadata !{i32 524544, metadata !13, metadata !"bb", metadata !1, i32 5, metadata !8} ; [ DW_TAG_auto_variable ]
-!13 = metadata !{i32 524299, metadata !22, metadata !0, i32 5, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
-!14 = metadata !{i32 524545, metadata !9, metadata !"i", metadata !1, i32 7, metadata !8} ; [ DW_TAG_arg_variable ]
-!15 = metadata !{i32 524340, i32 0, metadata !1, metadata !"abcd", metadata !"abcd", metadata !"", metadata !1, i32 2, metadata !8, i1 true, i1 true, null} ; [ DW_TAG_variable ]
-!16 = metadata !{i32 524340, i32 0, metadata !1, metadata !"xyz", metadata !"xyz", metadata !"", metadata !1, i32 3, metadata !8, i1 false, i1 true, i32* @xyz} ; [ DW_TAG_variable ]
-!17 = metadata !{i32 6, i32 0, metadata !18, null}
-!18 = metadata !{i32 524299, metadata !22, metadata !5, i32 6, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
-!19 = metadata !{i32 7, i32 0, metadata !9, null}
-!20 = metadata !{i32 10, i32 0, metadata !21, null}
-!21 = metadata !{i32 524299, metadata !22, metadata !9, i32 7, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
-!22 = metadata !{metadata !"g.c", metadata !"/tmp/"}
diff --git a/test/Transforms/StripSymbols/2010-08-25-crash.ll b/test/Transforms/StripSymbols/2010-08-25-crash.ll
index e480f43..570681a 100644
--- a/test/Transforms/StripSymbols/2010-08-25-crash.ll
+++ b/test/Transforms/StripSymbols/2010-08-25-crash.ll
@@ -5,18 +5,18 @@ entry:
 }
 
 !llvm.dbg.cu = !{!2}
-!llvm.dbg.sp = !{!0}
-!llvm.dbg.gv = !{!6}
 
 !0 = metadata !{i32 524334, metadata !10, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, i32 ()* @foo, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
 !1 = metadata !{i32 524329, metadata !10} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 524305, metadata !10, i32 12, metadata !"clang version 2.8 (trunk 112062)", i1 true, metadata !"", i32 0, metadata !11, metadata !11, null, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
+!2 = metadata !{i32 524305, metadata !10, i32 12, metadata !"clang version 2.8 (trunk 112062)", i1 true, metadata !"", i32 0, metadata !11, metadata !11, metadata !12, metadata !13, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 524309, metadata !10, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
 !5 = metadata !{i32 524324, metadata !10, metadata !1, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 524340, i32 0, metadata !1, metadata !"i", metadata !"i", metadata !"i", metadata !1, i32 2, metadata !7, i1 true, i1 true, i32 0} ; [ DW_TAG_variable ]
+!6 = metadata !{i32 524340, i32 0, metadata !1, metadata !"i", metadata !"i", metadata !"i", metadata !1, i32 2, metadata !7, i1 true, i1 true, i32 0, null} ; [ DW_TAG_variable ]
 !7 = metadata !{i32 524326, metadata !10, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !5} ; [ DW_TAG_const_type ]
 !8 = metadata !{i32 3, i32 13, metadata !9, null}
 !9 = metadata !{i32 524299, metadata !10, metadata !0, i32 3, i32 11, i32 0} ; [ DW_TAG_lexical_block ]
 !10 = metadata !{metadata !"/tmp/a.c", metadata !"/Volumes/Lalgate/clean/D.CW"}
 !11 = metadata !{i32 0}
+!12 = metadata !{metadata !0}
+!13 = metadata !{metadata !6}
diff --git a/test/Transforms/StripSymbols/strip-dead-debug-info.ll b/test/Transforms/StripSymbols/strip-dead-debug-info.ll
new file mode 100644
index 0000000..99b3fb6
--- /dev/null
+++ b/test/Transforms/StripSymbols/strip-dead-debug-info.ll
@@ -0,0 +1,55 @@
+; RUN: opt -strip-dead-debug-info -verify %s -S | FileCheck %s
+
+; CHECK-NOT: bar
+; CHECK-NOT: abcd
+
+@xyz = global i32 2
+
+; Function Attrs: nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata) #0
+
+; Function Attrs: nounwind readnone ssp
+define i32 @fn() #1 {
+entry:
+  ret i32 0, !dbg !18
+}
+
+; Function Attrs: nounwind readonly ssp
+define i32 @foo(i32 %i) #2 {
+entry:
+  tail call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !15), !dbg !20
+  %.0 = load i32* @xyz, align 4
+  ret i32 %.0, !dbg !21
+}
+
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind readnone ssp }
+attributes #2 = { nounwind readonly ssp }
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 524305, metadata !1, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !23, metadata !24, null, metadata !""} ; [ DW_TAG_compile_unit ] [/tmp//g.c] [DW_LANG_C89]
+!1 = metadata !{metadata !"g.c", metadata !"/tmp/"}
+!2 = metadata !{null}
+!3 = metadata !{i32 524334, metadata !1, null, metadata !"bar", metadata !"bar", metadata !"", i32 5, metadata !4, i1 true, i1 true, i32 0, i32 0, null, i1 false, i1 true, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 5] [local] [def] [scope 0] [bar]
+!4 = metadata !{i32 524309, metadata !1, metadata !5, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !2, i32 0, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = metadata !{i32 524329, metadata !1}          ; [ DW_TAG_file_type ] [/tmp//g.c]
+!6 = metadata !{i32 524334, metadata !1, null, metadata !"fn", metadata !"fn", metadata !"fn", i32 6, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, i32 ()* @fn, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 6] [def] [scope 0] [fn]
+!7 = metadata !{i32 524309, metadata !1, metadata !5, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = metadata !{metadata !9}
+!9 = metadata !{i32 524324, metadata !1, metadata !5, 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]
+!10 = metadata !{i32 524334, metadata !1, null, metadata !"foo", metadata !"foo", metadata !"foo", i32 7, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, i32 (i32)* @foo, null, null, null, i32 0} ; [ DW_TAG_subprogram ] [line 7] [def] [scope 0] [foo]
+!11 = metadata !{i32 524309, metadata !1, metadata !5, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = metadata !{metadata !9, metadata !9}
+!13 = metadata !{i32 524544, metadata !14, metadata !"bb", metadata !5, i32 5, metadata !9}
+!14 = metadata !{i32 524299, metadata !1, metadata !3, i32 5, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp//g.c]
+!15 = metadata !{i32 524545, metadata !10, metadata !"i", metadata !5, i32 7, metadata !9}
+!16 = metadata !{i32 524340, i32 0, metadata !5, metadata !"abcd", metadata !"abcd", metadata !"", metadata !5, i32 2, metadata !9, i1 true, i1 true, null, null}
+!17 = metadata !{i32 524340, i32 0, metadata !5, metadata !"xyz", metadata !"xyz", metadata !"", metadata !5, i32 3, metadata !9, i1 false, i1 true, i32* @xyz, null}
+!18 = metadata !{i32 6, i32 0, metadata !19, null}
+!19 = metadata !{i32 524299, metadata !1, metadata !6, i32 6, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp//g.c]
+!20 = metadata !{i32 7, i32 0, metadata !10, null}
+!21 = metadata !{i32 10, i32 0, metadata !22, null}
+!22 = metadata !{i32 524299, metadata !1, metadata !10, i32 7, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp//g.c]
+!23 = metadata !{metadata !3, metadata !6, metadata !10}
+!24 = metadata !{metadata !16, metadata !17}