diff options
| -rw-r--r-- | lib/CodeGen/CGRTTI.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/CGRTTI.cpp b/lib/CodeGen/CGRTTI.cpp index dd7e059f19..8af0ecd978 100644 --- a/lib/CodeGen/CGRTTI.cpp +++ b/lib/CodeGen/CGRTTI.cpp @@ -350,6 +350,12 @@ getTypeInfoLinkage(CodeGenModule &CGM, QualType Ty) { return llvm::GlobalValue::InternalLinkage; case ExternalLinkage: + if (!CGM.getLangOptions().RTTI) { + // RTTI is not enabled, which means that this type info struct is going + // to be used for exception handling. Give it linkonce_odr linkage. + return llvm::GlobalValue::LinkOnceODRLinkage; + } + if (const RecordType *Record = dyn_cast<RecordType>(Ty)) { const CXXRecordDecl *RD = cast<CXXRecordDecl>(Record->getDecl()); if (RD->isDynamicClass()) |