diff options
| author | Devang Patel <dpatel@apple.com> | 2010-07-19 17:53:55 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2010-07-19 17:53:55 +0000 |
| commit | 8b3a6b651e267e5e6e68a3bd0aabd8ee90eb1aac (patch) | |
| tree | 7fb3fddb62f36496754ba1b4e2136cbb053e4506 | |
| parent | e1102caf86c8e09387ac7ee83aae4e69d2d35fc4 (diff) | |
Fix PR 7662.
Do not try to insert local variable info to a DIE used for function declaration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108731 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 1 | ||||
| -rw-r--r-- | test/DebugInfo/2010-07-19-Crash.ll | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 65c1d19021..d891ce8a47 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2032,6 +2032,7 @@ void DwarfDebug::endModule() { if (!SP.Verify()) continue; // Collect info for variables that were optimized out. + if (!SP.isDefinition()) continue; StringRef FName = SP.getLinkageName(); if (FName.empty()) FName = SP.getName(); diff --git a/test/DebugInfo/2010-07-19-Crash.ll b/test/DebugInfo/2010-07-19-Crash.ll new file mode 100644 index 0000000000..87a4a8955a --- /dev/null +++ b/test/DebugInfo/2010-07-19-Crash.ll @@ -0,0 +1,24 @@ +; RUN: llc -o /dev/null < %s +; PR7662 +; Do not add variables to !11 because it is a declaration entry. + +define i32 @bar() nounwind readnone ssp { +entry: + ret i32 42, !dbg !9 +} + +!llvm.dbg.sp = !{!0, !6, !11} +!llvm.dbg.lv.foo = !{!7} + +!0 = metadata !{i32 524334, i32 0, metadata !1, metadata !"bar", metadata !"bar", metadata !"bar", metadata !1, i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 true, i32 ()* @bar} ; [ DW_TAG_subprogram ] +!1 = metadata !{i32 524329, metadata !"one.c", metadata !"/private/tmp", metadata !2} ; [ DW_TAG_file_type ] +!2 = metadata !{i32 524305, i32 0, i32 12, metadata !"one.c", metadata !".", metadata !"clang 2.8", i1 true, i1 true, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] +!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} ; [ DW_TAG_subroutine_type ] +!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} ; [ DW_TAG_base_type ] +!6 = metadata !{i32 524334, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", metadata !1, i32 7, metadata !3, i1 true, i1 true, i32 0, i32 0, null, i1 false, i1 true, null} ; [ DW_TAG_subprogram ] +!11 = metadata !{i32 524334, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"foo", metadata !1, i32 7, metadata !3, i1 true, i1 false, i32 0, i32 0, null, i1 false, i1 true, null} ; [ DW_TAG_subprogram ] +!7 = metadata !{i32 524544, metadata !8, metadata !"one", metadata !1, i32 8, metadata !5} ; [ DW_TAG_auto_variable ] +!8 = metadata !{i32 524299, metadata !6, i32 7, i32 18} ; [ DW_TAG_lexical_block ] +!9 = metadata !{i32 4, i32 3, metadata !10, null} +!10 = metadata !{i32 524299, metadata !0, i32 3, i32 11} ; [ DW_TAG_lexical_block ] |