Emit standard-library RTTI with external linkage, not weak_odr.
Apply hidden visibility to most RTTI; libstdc++ does not rely on exact
pointer equality for the type info (just the type info names). Apply
the same optimization to RTTI that we do to vtables.
Fixes PR5962.
llvm-svn: 110192
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 2cb345a..a4d8368 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -270,6 +270,11 @@
/// GlobalValue.
void setGlobalVisibility(llvm::GlobalValue *GV, const Decl *D) const;
+ /// setTypeVisibility - Set the visibility for the given global
+ /// value which holds information about a type.
+ void setTypeVisibility(llvm::GlobalValue *GV, const CXXRecordDecl *D,
+ bool IsForRTTI) const;
+
llvm::Constant *GetAddrOfGlobal(GlobalDecl GD) {
if (isa<CXXConstructorDecl>(GD.getDecl()))
return GetAddrOfCXXConstructor(cast<CXXConstructorDecl>(GD.getDecl()),