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| author | Justin Bogner <mail@justinbogner.com> | 2015-06-23 20:29:09 +0000 |
|---|---|---|
| committer | Justin Bogner <mail@justinbogner.com> | 2015-06-23 20:29:09 +0000 |
| commit | e44dd6dbd06814e0d8d6b1497fb681c00fe8f2dc (patch) | |
| tree | 318c4ee8d3d7c7d969ee9453d8b6f8a6fba21977 /clang/lib/CodeGen/CoverageMappingGen.cpp | |
| parent | c917a381f8fbfb0971d4012dbf9315e9c19b6335 (diff) | |
| download | llvm-e44dd6dbd06814e0d8d6b1497fb681c00fe8f2dc.zip llvm-e44dd6dbd06814e0d8d6b1497fb681c00fe8f2dc.tar.gz llvm-e44dd6dbd06814e0d8d6b1497fb681c00fe8f2dc.tar.bz2 | |
InstrProf: Fix a crash when an implicit def appears in a macro
llvm-svn: 240452
Diffstat (limited to 'clang/lib/CodeGen/CoverageMappingGen.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CoverageMappingGen.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CoverageMappingGen.cpp b/clang/lib/CodeGen/CoverageMappingGen.cpp index 9ad5d14..d8a9460 100644 --- a/clang/lib/CodeGen/CoverageMappingGen.cpp +++ b/clang/lib/CodeGen/CoverageMappingGen.cpp @@ -475,7 +475,8 @@ struct CounterCoverageMappingBuilder /// files, this adjusts our current region stack and creates the file regions /// for the exited file. void handleFileExit(SourceLocation NewLoc) { - if (SM.isWrittenInSameFile(MostRecentLocation, NewLoc)) + if (NewLoc.isInvalid() || + SM.isWrittenInSameFile(MostRecentLocation, NewLoc)) return; // If NewLoc is not in a file that contains MostRecentLocation, walk up to |