Convert the PointerWidthInBytes variable in EmitMemberPointer() to CharUnits
to eliminate a divide-by-8. No change in functionality intended.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129180 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ItaniumCXXABI.cpp b/lib/CodeGen/ItaniumCXXABI.cpp
index d9fca78..53163ed 100644
--- a/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/lib/CodeGen/ItaniumCXXABI.cpp
@@ -514,10 +514,10 @@
if (MD->isVirtual()) {
uint64_t Index = CGM.getVTables().getMethodVTableIndex(MD);
- // FIXME: We shouldn't use / 8 here.
- uint64_t PointerWidthInBytes =
- getContext().Target.getPointerWidth(0) / 8;
- uint64_t VTableOffset = (Index * PointerWidthInBytes);
+ const ASTContext &Context = getContext();
+ CharUnits PointerWidth =
+ Context.toCharUnitsFromBits(Context.Target.getPointerWidth(0));
+ uint64_t VTableOffset = (Index * PointerWidth.getQuantity());
if (IsARM) {
// ARM C++ ABI 3.2.1: