Fix a bug which triggered the assertion I added yesterday. Basically, when we initialize the vtable pointer for a virtual base, and there was another path from the most derived class to another base with the same class type, we would use the wrong base.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101911 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index c43e0006e6..12e37e42d7 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -536,12 +536,14 @@ public:
   ///
   void InitializeVTablePointer(BaseSubobject Base, 
                                const CXXRecordDecl *NearestVBase,
+                               uint64_t BaseOffsetFromNearestVBase,
                                llvm::Constant *VTable,
                                const CXXRecordDecl *VTableClass);
 
   typedef llvm::SmallPtrSet<const CXXRecordDecl *, 4> VisitedVirtualBasesSetTy;
   void InitializeVTablePointers(BaseSubobject Base, 
                                 const CXXRecordDecl *NearestVBase,
+                                uint64_t BaseOffsetFromNearestVBase,
                                 bool BaseIsNonVirtualPrimaryBase,
                                 llvm::Constant *VTable,
                                 const CXXRecordDecl *VTableClass,