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| author | Devang Patel <dpatel@apple.com> | 2010-03-12 19:18:30 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2010-03-12 19:18:30 +0000 |
| commit | b45fb90b20759cca798423ec6e53ac5fca3b9af3 (patch) | |
| tree | 0b0f73776c8edab1e5d6d45ffc60965a93b47d4a /test/DebugInfo | |
| parent | 1c95488880d764cbe34bc8a5f8fe240fc1260cf4 (diff) | |
| download | llvm-b45fb90b20759cca798423ec6e53ac5fca3b9af3.tar.gz llvm-b45fb90b20759cca798423ec6e53ac5fca3b9af3.tar.bz2 llvm-b45fb90b20759cca798423ec6e53ac5fca3b9af3.tar.xz | |
Fix llc crash on invalid input.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98369 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/DebugInfo')
| -rw-r--r-- | test/DebugInfo/2010-03-12-llc-crash.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/DebugInfo/2010-03-12-llc-crash.ll b/test/DebugInfo/2010-03-12-llc-crash.ll new file mode 100644 index 0000000000..f6de234958 --- /dev/null +++ b/test/DebugInfo/2010-03-12-llc-crash.ll @@ -0,0 +1,20 @@ +; RUN: llc -O0 < %s -o /dev/null +; llc should not crash on this invalid input. +; PR6588 +declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone + +define void @foo() { +entry: + call void @llvm.dbg.declare(metadata !{i32* undef}, metadata !0) + ret void +} + +!0 = metadata !{i32 524545, metadata !1, metadata !"sy", metadata !2, i32 890, metadata !7} ; [ DW_TAG_arg_variable ] +!1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 892, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ] +!2 = metadata !{i32 524329, metadata !"qpainter.h", metadata !"QtGui", metadata !3} ; [ DW_TAG_file_type ] +!3 = metadata !{i32 524305, i32 0, i32 4, metadata !"splineeditor.cpp", metadata !"editor", metadata !"clang 1.1", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] +!4 = metadata !{i32 524309, metadata !5, metadata !"", metadata !5, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !6, i32 0, null} ; [ DW_TAG_subroutine_type ] +!5 = metadata !{i32 524329, metadata !"splineeditor.cpp", metadata !"src", metadata !3} ; [ DW_TAG_file_type ] +!6 = metadata !{null} +!7 = metadata !{i32 524324, metadata !5, metadata !"int", metadata !5, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] + |