diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenTBAA.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenTBAA.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CodeGenTBAA.cpp b/clang/lib/CodeGen/CodeGenTBAA.cpp index 6eed8e1d2b67..75e66bae79af 100644 --- a/clang/lib/CodeGen/CodeGenTBAA.cpp +++ b/clang/lib/CodeGen/CodeGenTBAA.cpp @@ -314,8 +314,10 @@ llvm::MDNode *CodeGenTBAA::getTypeInfoHelper(const Type *Ty) { } llvm::MDNode *CodeGenTBAA::getTypeInfo(QualType QTy) { - // At -O0 or relaxed aliasing, TBAA is not emitted for regular types. - if (CodeGenOpts.OptimizationLevel == 0 || CodeGenOpts.RelaxedAliasing) + // At -O0 or relaxed aliasing, TBAA is not emitted for regular types (unless + // we're running TypeSanitizer). + if (!Features.Sanitize.has(SanitizerKind::Type) && + (CodeGenOpts.OptimizationLevel == 0 || CodeGenOpts.RelaxedAliasing)) return nullptr; // If the type has the may_alias attribute (even on a typedef), it is |