From c88a70d885cd6dbf6e8bcb4e719407662139dfab Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Tue, 3 Feb 2009 00:09:52 +0000
Subject: objc2's ir-gen for nonfragile ivar access.

llvm-svn: 63578
---
 clang/lib/CodeGen/CGObjC.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'clang/lib/CodeGen/CGObjC.cpp')

diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp
index 9dc45efc687..3ebee12f0df 100644
--- a/clang/lib/CodeGen/CGObjC.cpp
+++ b/clang/lib/CodeGen/CGObjC.cpp
@@ -194,7 +194,8 @@ void CodeGenFunction::GenerateObjCGetter(ObjCImplementationDecl *IMP,
   } else {
     FieldDecl *Field = 
       IMP->getClassInterface()->lookupFieldDeclForIvar(getContext(), Ivar);
-    LValue LV = EmitLValueForIvar(LoadObjCSelf(), Ivar, Field, 0);
+    LValue LV = EmitLValueForIvar(TypeOfSelfObject(),
+                                  LoadObjCSelf(), Ivar, Field, 0);
     if (hasAggregateLLVMType(Ivar->getType())) {
       EmitAggregateCopy(ReturnValue, LV.getAddress(), Ivar->getType());
     }
@@ -294,6 +295,14 @@ llvm::Value *CodeGenFunction::LoadObjCSelf() {
   return Builder.CreateLoad(LocalDeclMap[OMD->getSelfDecl()], "self");
 }
 
+QualType CodeGenFunction::TypeOfSelfObject() {
+  const ObjCMethodDecl *OMD = cast<ObjCMethodDecl>(CurFuncDecl);
+  ImplicitParamDecl *selfDecl = OMD->getSelfDecl();
+  const PointerType *PTy = 
+    cast<PointerType>(getContext().getCanonicalType(selfDecl->getType()));
+  return PTy->getPointeeType();
+}
+
 RValue CodeGenFunction::EmitObjCPropertyGet(const Expr *Exp) {
   // FIXME: Split it into two separate routines.
   if (const ObjCPropertyRefExpr *E = dyn_cast<ObjCPropertyRefExpr>(Exp)) {
-- 
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