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| author | Devang Patel <dpatel@apple.com> | 2011-04-27 17:59:27 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-04-27 17:59:27 +0000 |
| commit | 7878f37cf0dc76689c550727d236ee942b66343f (patch) | |
| tree | cbbc14fa132d9bbee55830006b8f5655fe10d638 /test/Transforms/SimplifyCFG/trap-debugloc.ll | |
| parent | 93e110ba344ddc901dfb2af61d9c21002d8d3080 (diff) | |
| download | external_llvm-7878f37cf0dc76689c550727d236ee942b66343f.zip external_llvm-7878f37cf0dc76689c550727d236ee942b66343f.tar.gz external_llvm-7878f37cf0dc76689c550727d236ee942b66343f.tar.bz2 | |
Simplify cfg inserts a call to trap when unreachable code is detected. Assign DebugLoc to this new trap instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130315 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SimplifyCFG/trap-debugloc.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/trap-debugloc.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/trap-debugloc.ll b/test/Transforms/SimplifyCFG/trap-debugloc.ll new file mode 100644 index 0000000..24540e5 --- /dev/null +++ b/test/Transforms/SimplifyCFG/trap-debugloc.ll @@ -0,0 +1,19 @@ +; RUN: opt -S -simplifycfg < %s | FileCheck %s +; Radar 9342286 +; Assign DebugLoc to trap instruction. +define void @foo() nounwind ssp { +; CHECK: call void @llvm.trap(), !dbg + store i32 42, i32* null, !dbg !5 + ret void, !dbg !7 +} + +!llvm.dbg.sp = !{!0} + +!0 = metadata !{i32 589870, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"", metadata !1, i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 0, i1 false, void ()* @foo} ; [ DW_TAG_subprogram ] +!1 = metadata !{i32 589865, metadata !"foo.c", metadata !"/private/tmp", metadata !2} ; [ DW_TAG_file_type ] +!2 = metadata !{i32 589841, i32 0, i32 12, metadata !"foo.c", metadata !"/private/tmp", metadata !"Apple clang version 3.0 (tags/Apple/clang-206.1) (based on LLVM 3.0svn)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] +!3 = metadata !{i32 589845, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] +!4 = metadata !{null} +!5 = metadata !{i32 4, i32 2, metadata !6, null} +!6 = metadata !{i32 589835, metadata !0, i32 3, i32 12, metadata !1, i32 0} ; [ DW_TAG_lexical_block ] +!7 = metadata !{i32 5, i32 1, metadata !6, null} |