[cfe-commits] r137252 - in /cfe/trunk: lib/ARCMigrate/TransProperties.cpp test/ARCMT/assign-prop-with-arc-runtime.m test/ARCMT/assign-prop-with-arc-runtime.m.result

[Argyrios Kyrtzidis]

Author: akirtzidis
Date: Wed Aug 10 16:46:48 2011
New Revision: 137252

URL: http://llvm.org/viewvc/llvm-project?rev=137252&view=rev
Log:
[arcmt] When checking whether properties needs to be strong or not, take into account
that assigning result of -retain means it should be strong. rdar://9931757.

Modified:
    cfe/trunk/lib/ARCMigrate/TransProperties.cpp
    cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m
    cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m.result

Modified: cfe/trunk/lib/ARCMigrate/TransProperties.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ARCMigrate/TransProperties.cpp?rev=137252&r1=137251&r2=137252&view=diff
==============================================================================
--- cfe/trunk/lib/ARCMigrate/TransProperties.cpp (original)
+++ cfe/trunk/lib/ARCMigrate/TransProperties.cpp Wed Aug 10 16:46:48 2011
@@ -330,6 +330,11 @@
         if (RE->getDecl() != Ivar)
           return true;
 
+      if (ObjCMessageExpr *
+            ME = dyn_cast<ObjCMessageExpr>(E->getRHS()->IgnoreParenCasts()))
+        if (ME->getMethodFamily() == OMF_retain)
+          return false;
+
       ImplicitCastExpr *implCE = dyn_cast<ImplicitCastExpr>(E->getRHS());
       while (implCE && implCE->getCastKind() ==  CK_BitCast)
         implCE = dyn_cast<ImplicitCastExpr>(implCE->getSubExpr());

Modified: cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m?rev=137252&r1=137251&r2=137252&view=diff
==============================================================================
--- cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m (original)
+++ cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m Wed Aug 10 16:46:48 2011
@@ -32,20 +32,20 @@
 @property Forw *not_safe3;
 @property (readonly) Foo *assign_plus1;
 @property (readonly) Foo *assign_plus2;
+ at property (readonly) Foo *assign_plus3;
 
 @property (assign) Foo *no_user_ivar1;
 @property (readonly) Foo *no_user_ivar2;
-
--(void)test;
 @end
 
 @implementation Foo
 @synthesize x,w,q1,q2,oo,bcw,not_safe1,not_safe2,not_safe3;
 @synthesize no_user_ivar1, no_user_ivar2;
- at synthesize assign_plus1, assign_plus2;
+ at synthesize assign_plus1, assign_plus2, assign_plus3;
 
--(void)test {
+-(void)test:(Foo *)parm {
   assign_plus1 = [[Foo alloc] init];
   assign_plus2 = [Foo new];
+  assign_plus3 = [parm retain];
 }
 @end

Modified: cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m.result
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m.result?rev=137252&r1=137251&r2=137252&view=diff
==============================================================================
--- cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m.result (original)
+++ cfe/trunk/test/ARCMT/assign-prop-with-arc-runtime.m.result Wed Aug 10 16:46:48 2011
@@ -32,20 +32,20 @@
 @property (unsafe_unretained) Forw *not_safe3;
 @property (readonly) Foo *assign_plus1;
 @property (strong, readonly) Foo *assign_plus2;
+ at property (strong, readonly) Foo *assign_plus3;
 
 @property (weak) Foo *no_user_ivar1;
 @property (weak, readonly) Foo *no_user_ivar2;
-
--(void)test;
 @end
 
 @implementation Foo
 @synthesize x,w,q1,q2,oo,bcw,not_safe1,not_safe2,not_safe3;
 @synthesize no_user_ivar1, no_user_ivar2;
- at synthesize assign_plus1, assign_plus2;
+ at synthesize assign_plus1, assign_plus2, assign_plus3;
 
--(void)test {
+-(void)test:(Foo *)parm {
   assign_plus1 = [[Foo alloc] init];
   assign_plus2 = [Foo new];
+  assign_plus3 = parm;
 }
 @end