Move all vtable layout data into new VTableLayout class

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140506 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGVTT.cpp b/lib/CodeGen/CGVTT.cpp
index cb3b39f..ea7b8cb 100644
--- a/lib/CodeGen/CGVTT.cpp
+++ b/lib/CodeGen/CGVTT.cpp
@@ -67,7 +67,8 @@
     uint64_t AddressPoint;
     if (VTTVT.getBase() == RD) {
       // Just get the address point for the regular vtable.
-      AddressPoint = VTContext.getAddressPoint(i->VTableBase, RD);
+      AddressPoint = VTContext.getVTableLayout(RD)
+                              .getAddressPoint(i->VTableBase);
       assert(AddressPoint != 0 && "Did not find vtable address point!");
     } else {
       AddressPoint = VTableAddressPoints[i->VTableIndex].lookup(i->VTableBase);