Replace all comparisons between ObjCInterfaceDecl pointers with calls
to declaresSameEntity(), as a baby step toward tracking forward
declarations of Objective-C classes precisely. Part of
<rdar://problem/10583531>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146618 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/RewriteObjC.cpp b/lib/Rewrite/RewriteObjC.cpp
index f50282e..8635ed4 100644
--- a/lib/Rewrite/RewriteObjC.cpp
+++ b/lib/Rewrite/RewriteObjC.cpp
@@ -5938,7 +5938,7 @@
                                               OldRange.getEnd(),
                                               castExpr);
       if (IV->isFreeIvar() &&
-          CurMethodDef->getClassInterface() == iFaceDecl->getDecl()) {
+          declaresSameEntity(CurMethodDef->getClassInterface(), iFaceDecl->getDecl())) {
         MemberExpr *ME = new (Context) MemberExpr(PE, true, D,
                                                   IV->getLocation(),
                                                   D->getType(),