From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 19 Feb 2009 18:29:24 +0000 (+0000)
Subject: Generate the conservative objc gc's API for now.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=167fdc137edbfe57be11317b69c35b8d6bc33cf0;p=clang

Generate the conservative objc gc's API for now.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65051 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 6e7d936c7e..8f02ae134d 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -416,10 +416,17 @@ void CodeGenFunction::EmitStoreThroughLValue(RValue Src, LValue Dst,
     // load of a __strong object. 
     llvm::Value *LvalueDst = Dst.getAddress();
     llvm::Value *src = Src.getScalarVal();
+#if 0
+    // FIXME. We cannot positively determine if we have an
+    // 'ivar' assignment, object assignment or an unknown 
+    // assignment. For now, generate call to objc_assign_strongCast
+    // assignment which is a safe, but consevative assumption.
     if (Dst.isObjCIvar())
       CGM.getObjCRuntime().EmitObjCIvarAssign(*this, src, LvalueDst);
     else
       CGM.getObjCRuntime().EmitObjCGlobalAssign(*this, src, LvalueDst);
+#endif
+    CGM.getObjCRuntime().EmitObjCStrongCastAssign(*this, src, LvalueDst);
     return;
   }