diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 9a55c084800..0b1ddc15be0 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -102,9 +102,10 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO, if (LangOpts.CUDA) createCUDARuntime(); - // Enable TBAA unless it's suppressed. - if (!CodeGenOpts.RelaxedAliasing && CodeGenOpts.OptimizationLevel > 0) - TBAA = new CodeGenTBAA(Context, VMContext, getLangOpts(), + // Enable TBAA unless it's suppressed. ThreadSanitizer needs TBAA even at O0. + if (LangOpts.ThreadSanitizer || + (!CodeGenOpts.RelaxedAliasing && CodeGenOpts.OptimizationLevel > 0)) + TBAA = new CodeGenTBAA(Context, VMContext, CodeGenOpts, getLangOpts(), ABI.getMangleContext()); // If debug info or coverage generation is enabled, create the CGDebugInfo |
