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| author | Vedant Kumar <vsk@apple.com> | 2017-04-24 20:52:04 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2017-04-24 20:52:04 +0000 |
| commit | bc370f0c1808a83fada0b8547bc09d84e5301a0a (patch) | |
| tree | 2d640f8aef77e8de8781ffa9680151c8a6785316 /clang/lib/CodeGen | |
| parent | c7524f05b2701c4d2d6742d0d83f31a48509023a (diff) | |
| download | bcm5719-llvm-bc370f0c1808a83fada0b8547bc09d84e5301a0a.tar.gz bcm5719-llvm-bc370f0c1808a83fada0b8547bc09d84e5301a0a.zip | |
[Coverage] Avoid null deref in skipRegionMappingForDecl (fixes PR32761)
Patch by Adam Folwarczny!
Differential Revision: https://reviews.llvm.org/D32406
llvm-svn: 301249
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenPGO.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenPGO.cpp b/clang/lib/CodeGen/CodeGenPGO.cpp index 6acedc033a6..96fc1452293 100644 --- a/clang/lib/CodeGen/CodeGenPGO.cpp +++ b/clang/lib/CodeGen/CodeGenPGO.cpp @@ -669,6 +669,9 @@ bool CodeGenPGO::skipRegionMappingForDecl(const Decl *D) { if (SkipCoverageMapping) return true; + if (!D->getBody()) + return true; + // Don't map the functions in system headers. const auto &SM = CGM.getContext().getSourceManager(); auto Loc = D->getBody()->getLocStart(); |
