Better support for constructors with -cxx-abi microsoft, partly fixes PR12784

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176186 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 880b82e924..6cb0b3304e 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -1818,6 +1818,13 @@ public:
                                          const CXXRecordDecl *ClassDecl,
                                          const CXXRecordDecl *BaseClassDecl);
 
+  /// GetVTTParameter - Return the VTT parameter that should be passed to a
+  /// base constructor/destructor with virtual bases.
+  /// FIXME: VTTs are Itanium ABI-specific, so the definition should move
+  /// to ItaniumCXXABI.cpp together with all the references to VTT.
+  llvm::Value *GetVTTParameter(GlobalDecl GD, bool ForVirtualBase,
+                               bool Delegating);
+
   void EmitDelegateCXXConstructorCall(const CXXConstructorDecl *Ctor,
                                       CXXCtorType CtorType,
                                       const FunctionArgList &Args);