Add a function for getting the vtable address point of a class.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90674 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/CodeGen/CGVtable.cpp b/lib/CodeGen/CGVtable.cpp
index b01f4cf97b..2fca7a75f9 100644
--- a/lib/CodeGen/CGVtable.cpp
+++ b/lib/CodeGen/CGVtable.cpp
@@ -1075,6 +1075,13 @@ int64_t CGVtableInfo::getVirtualBaseOffsetIndex(const CXXRecordDecl *RD,
   return I->second;
 }
 
+uint64_t CGVtableInfo::getVtableAddressPoint(const CXXRecordDecl *RD) {
+  uint64_t AddressPoint = 
+    (*(*(CGM.AddressPoints[RD]))[RD])[std::make_pair(RD, 0)];
+  
+  return AddressPoint;
+}
+
 llvm::Constant *CodeGenModule::GenerateVtable(const CXXRecordDecl *LayoutClass,
                                               const CXXRecordDecl *RD,
                                               uint64_t Offset) {