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| author | John McCall <rjmccall@apple.com> | 2010-12-17 02:58:03 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2010-12-17 02:58:03 +0000 |
| commit | 9c39acfda88268bcc7fb5521b55ce41942dcb3b0 (patch) | |
| tree | 583b0f061fc6cc8bb69138df21c617deebbc2f51 /lib/CodeGen | |
| parent | 2e219b8d253dbb901206b14e5643cc9d0edd662b (diff) | |
Give hidden visibility to RTTI for derived types. This is kindof a hacky
way to do this, but it fixes rdar://problem/8778973
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122033 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/CGRTTI.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/CodeGen/CGRTTI.cpp b/lib/CodeGen/CGRTTI.cpp index 7a7195aac4..a8893d1fc6 100644 --- a/lib/CodeGen/CGRTTI.cpp +++ b/lib/CodeGen/CGRTTI.cpp @@ -535,7 +535,8 @@ llvm::Constant *RTTIBuilder::BuildTypeInfo(QualType Ty, bool Force) { BuildVTablePointer(cast<Type>(Ty)); // And the name. - Fields.push_back(BuildName(Ty, DecideHidden(Ty), Linkage)); + bool Hidden = DecideHidden(Ty); + Fields.push_back(BuildName(Ty, Hidden, Linkage)); switch (Ty->getTypeClass()) { #define TYPE(Class, Base) @@ -636,8 +637,9 @@ llvm::Constant *RTTIBuilder::BuildTypeInfo(QualType Ty, bool Force) { if (const RecordType *RT = dyn_cast<RecordType>(Ty)) CGM.setTypeVisibility(GV, cast<CXXRecordDecl>(RT->getDecl()), /*ForRTTI*/ true, /*ForDefinition*/ true); - else if (CGM.getCodeGenOpts().HiddenWeakVTables && - Linkage == llvm::GlobalValue::WeakODRLinkage) + else if (Hidden || + (CGM.getCodeGenOpts().HiddenWeakVTables && + Linkage == llvm::GlobalValue::WeakODRLinkage)) GV->setVisibility(llvm::GlobalValue::HiddenVisibility); return llvm::ConstantExpr::getBitCast(GV, Int8PtrTy); |