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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2018-03-22 20:33:01 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2018-03-22 20:33:01 +0000 |
| commit | e006b8f4867ee0cc2193a96076847ff4458d5c58 (patch) | |
| tree | 09ad2d485585fdaaf56092ea08f7aa73202c8047 /clang | |
| parent | 2ecb7ba4c65fe79c1d707af06234879be5837735 (diff) | |
| download | bcm5719-llvm-e006b8f4867ee0cc2193a96076847ff4458d5c58.tar.gz bcm5719-llvm-e006b8f4867ee0cc2193a96076847ff4458d5c58.zip | |
Set dso_local on vtables.
llvm-svn: 328238
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/CodeGen/ItaniumCXXABI.cpp | 5 | ||||
| -rw-r--r-- | clang/test/CodeGenCXX/dllexport.cpp | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp index debdf99b424..53b74237c19 100644 --- a/clang/lib/CodeGen/ItaniumCXXABI.cpp +++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp @@ -2848,6 +2848,7 @@ void ItaniumRTTIBuilder::BuildVTablePointer(const Type *Ty) { const char *VTableName = nullptr; + const CXXRecordDecl *RD = nullptr; switch (Ty->getTypeClass()) { #define TYPE(Class, Base) #define ABSTRACT_TYPE(Class, Base) @@ -2899,8 +2900,7 @@ void ItaniumRTTIBuilder::BuildVTablePointer(const Type *Ty) { break; case Type::Record: { - const CXXRecordDecl *RD = - cast<CXXRecordDecl>(cast<RecordType>(Ty)->getDecl()); + RD = cast<CXXRecordDecl>(cast<RecordType>(Ty)->getDecl()); if (!RD->hasDefinition() || !RD->getNumBases()) { VTableName = ClassTypeInfo; @@ -2948,6 +2948,7 @@ void ItaniumRTTIBuilder::BuildVTablePointer(const Type *Ty) { llvm::Constant *VTable = CGM.getModule().getOrInsertGlobal(VTableName, CGM.Int8PtrTy); + CGM.setGVProperties(cast<llvm::GlobalValue>(VTable->stripPointerCasts()), RD); llvm::Type *PtrDiffTy = CGM.getTypes().ConvertType(CGM.getContext().getPointerDiffType()); diff --git a/clang/test/CodeGenCXX/dllexport.cpp b/clang/test/CodeGenCXX/dllexport.cpp index 8820ca8909c..12d06486604 100644 --- a/clang/test/CodeGenCXX/dllexport.cpp +++ b/clang/test/CodeGenCXX/dllexport.cpp @@ -41,6 +41,8 @@ struct External { int v; }; // GNU-NOT: @ExternGlobalDecl __declspec(dllexport) extern int ExternGlobalDecl; +// GNU-DAG: @_ZTVN10__cxxabiv117__class_type_infoE = external dso_local global + // dllexport implies a definition. // MSC-DAG: @"?GlobalDef@@3HA" = dso_local dllexport global i32 0, align 4 // GNU-DAG: @GlobalDef = dso_local dllexport global i32 0, align 4 |
