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| author | Devang Patel <dpatel@apple.com> | 2011-06-01 22:03:25 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-06-01 22:03:25 +0000 |
| commit | c432907eca615dfea2de3c467f4087f00203b2d6 (patch) | |
| tree | 4f4004d8f4948b63f299687955cc7916ed80c325 /test/CodeGen | |
| parent | ec880283b3682982c750c9b78f6a9b4777e21883 (diff) | |
Do not drop constant values when a variable's content is described using .debug_loc entries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132427 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/dbg-const.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/X86/dbg-const.ll b/test/CodeGen/X86/dbg-const.ll new file mode 100644 index 0000000000..5a51eb88b8 --- /dev/null +++ b/test/CodeGen/X86/dbg-const.ll @@ -0,0 +1,34 @@ +; RUN: llc < %s - | FileCheck %s +target triple = "x86_64-apple-darwin10.0.0" + +;CHECK: ## DW_OP_constu +;CHECK-NEXT: .byte 42 +define i32 @foobar() nounwind readonly noinline ssp { +entry: + %call = tail call i32 @bar(), !dbg !11 + tail call void @llvm.dbg.value(metadata !8, i64 0, metadata !6), !dbg !9 + %call2 = tail call i32 @bar(), !dbg !11 + tail call void @llvm.dbg.value(metadata !{i32 %call}, i64 0, metadata !6), !dbg !11 + %add = add nsw i32 %call2, %call, !dbg !12 + ret i32 %add, !dbg !10 +} + +declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone +declare i32 @bar() nounwind readnone + +!llvm.dbg.sp = !{!0} +!llvm.dbg.lv.foobar = !{!6} + +!0 = metadata !{i32 524334, i32 0, metadata !1, metadata !"foobar", metadata !"foobar", metadata !"foobar", metadata !1, i32 12, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, i32 ()* @foobar} +!1 = metadata !{i32 524329, metadata !"mu.c", metadata !"/private/tmp", metadata !2} +!2 = metadata !{i32 524305, i32 0, i32 12, metadata !"mu.c", metadata !"/private/tmp", metadata !"clang version 2.9 (trunk 114183)", i1 true, i1 true, metadata !"", i32 0} +!3 = metadata !{i32 524309, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} +!4 = metadata !{metadata !5} +!5 = metadata !{i32 524324, metadata !1, metadata !"int", metadata !1, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} +!6 = metadata !{i32 524544, metadata !7, metadata !"j", metadata !1, i32 15, metadata !5} +!7 = metadata !{i32 524299, metadata !0, i32 12, i32 52, metadata !1, i32 0} +!8 = metadata !{i32 42} +!9 = metadata !{i32 15, i32 12, metadata !7, null} +!10 = metadata !{i32 23, i32 3, metadata !7, null} +!11 = metadata !{i32 17, i32 3, metadata !7, null} +!12 = metadata !{i32 18, i32 3, metadata !7, null} |