Replace getPointeeType()->isFunctionType with isMemberDataPointerType

llvm-svn: 235682
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index eb7ab1d..e4e3695 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -865,7 +865,7 @@
 /// The Itanium ABI requires non-zero initialization only for data
 /// member pointers, for which '0' is a valid offset.
 bool ItaniumCXXABI::isZeroInitializable(const MemberPointerType *MPT) {
-  return MPT->getPointeeType()->isFunctionType();
+  return MPT->isMemberFunctionPointer();
 }
 
 /// The Itanium ABI always places an offset to the complete object