From 6855ba2c95e7dde1402e54c0500300cfefcfafd2 Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 20 May 2010 16:46:55 +0000
Subject: Copy construction of non-trivial properties must not be turned into a
 setter call (fixes radar 8008649).

llvm-svn: 104235
---
 clang/lib/CodeGen/CGExprAgg.cpp | 3 +--
 clang/lib/CodeGen/CGExprCXX.cpp | 9 +++------
 2 files changed, 4 insertions(+), 8 deletions(-)

(limited to 'clang/lib/CodeGen')

diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp
index da2100df940..3bf2f8a5202 100644
--- a/clang/lib/CodeGen/CGExprAgg.cpp
+++ b/clang/lib/CodeGen/CGExprAgg.cpp
@@ -761,8 +761,7 @@ void CodeGenFunction::EmitAggregateCopy(llvm::Value *DestPtr,
     if (const RecordType *RT = Ty->getAs<RecordType>()) {
       CXXRecordDecl *Record = cast<CXXRecordDecl>(RT->getDecl());
       assert((Record->hasTrivialCopyConstructor() || 
-              Record->hasTrivialCopyAssignment() ||
-              /*FIXME!*/getContext().getLangOptions().ObjC1) &&
+              Record->hasTrivialCopyAssignment()) &&
              "Trying to aggregate-copy a type without a trivial copy "
              "constructor or assignment operator");
       // Ignore empty classes in C++.
diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp
index bfe967dc2d7..eccb6e6aab5 100644
--- a/clang/lib/CodeGen/CGExprCXX.cpp
+++ b/clang/lib/CodeGen/CGExprCXX.cpp
@@ -255,7 +255,6 @@ CodeGenFunction::EmitCXXOperatorMemberCallExpr(const CXXOperatorCallExpr *E,
                                                ReturnValueSlot ReturnValue) {
   assert(MD->isInstance() &&
          "Trying to emit a member call expr on a static method!");
-
   if (MD->isCopyAssignment()) {
     const CXXRecordDecl *ClassDecl = cast<CXXRecordDecl>(MD->getDeclContext());
     if (ClassDecl->hasTrivialCopyAssignment()) {
@@ -287,11 +286,9 @@ CodeGenFunction::EmitCXXOperatorMemberCallExpr(const CXXOperatorCallExpr *E,
   LValue LV = EmitLValue(E->getArg(0));
   llvm::Value *This;
   if (LV.isPropertyRef()) {
-    llvm::Value *AggLoc  = CreateMemTemp(E->getArg(1)->getType());
-    EmitAggExpr(E->getArg(1), AggLoc, false /*VolatileDest*/);
-    EmitObjCPropertySet(LV.getPropertyRefExpr(),
-                        RValue::getAggregate(AggLoc, false /*VolatileDest*/));
-    return RValue::getAggregate(0, false);
+    RValue RV = EmitLoadOfPropertyRefLValue(LV, E->getArg(0)->getType());
+    assert (!RV.isScalar() && "EmitCXXOperatorMemberCallExpr");
+    This = RV.getAggregateAddr();
   }
   else
     This = LV.getAddress();
-- 
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