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| author | Andrew Lenharth <alenhar2@cs.uiuc.edu> | 2008-04-03 17:37:43 +0000 |
|---|---|---|
| committer | Andrew Lenharth <alenhar2@cs.uiuc.edu> | 2008-04-03 17:37:43 +0000 |
| commit | 42f9140ba4c213f29d988b2734bb4261dc326246 (patch) | |
| tree | eba11c3e71935dd284ea7a731c117623bf0a92ad /lib | |
| parent | f0ca2b4a7efd8dc83965704e906d6c4ccee4e8cc (diff) | |
| download | external_llvm-42f9140ba4c213f29d988b2734bb4261dc326246.zip external_llvm-42f9140ba4c213f29d988b2734bb4261dc326246.tar.gz external_llvm-42f9140ba4c213f29d988b2734bb4261dc326246.tar.bz2 | |
if some functions don't have debug info, we were outputing the same label at the start of each of those functions. This makes assemblers unhappy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49176 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/DwarfWriter.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp index 010dfa0..947b420 100644 --- a/lib/CodeGen/DwarfWriter.cpp +++ b/lib/CodeGen/DwarfWriter.cpp @@ -2720,8 +2720,11 @@ public: // Emit label for the implicitly defined dbg.stoppoint at the start of // the function. - const SourceLineInfo &LineInfo = MMI->getSourceLines()[0]; - Asm->printLabel(LineInfo.getLabelID()); + const std::vector<SourceLineInfo> &LineInfos = MMI->getSourceLines(); + if (!LineInfos.empty()) { + const SourceLineInfo &LineInfo = LineInfos[0]; + Asm->printLabel(LineInfo.getLabelID()); + } } /// EndFunction - Gather and emit post-function debug information. |