Improve linkage of RTTI data structures. Introduce CodeGenModule::GetAddrOfRTTI which figures out the right linkage of the RTTI information for the given type and whether it should be defined or not. I will migrate clients over to GetAddrOfRTTI in subsequent commits (with tests).
llvm-svn: 91098
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 466aaa6..cc7ec9c 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -212,6 +212,13 @@
llvm::Constant *GetAddrOfFunction(GlobalDecl GD,
const llvm::Type *Ty = 0);
+ /// GetAddrOfRTTI - Get the address of the RTTI structure for the given type.
+ llvm::Constant *GetAddrOfRTTI(QualType Ty);
+
+ /// GetAddrOfRTTI - Get the address of the RTTI structure for the given record
+ /// decl.
+ llvm::Constant *GetAddrOfRTTI(const CXXRecordDecl *RD);
+
/// GenerateRTTI - Generate the rtti information for the given type.
llvm::Constant *GenerateRTTI(const CXXRecordDecl *RD);