commit 2af504bf157cce51bdb4a9bab0e6d3b34f898f6e
author Argyrios Kyrtzidis <akyrtzi@gmail.com> Fri Mar 16 00:10:35 2012 +0000
committer Argyrios Kyrtzidis <akyrtzi@gmail.com> Fri Mar 16 00:10:35 2012 +0000
tree 43dcfa28053f63a1698d17d8e455f39c20461599
parent 220419acf26033d794edef802cbb916a4d2896b4

[arcmt] iOS is always safe to use 'weak'. rdar://10950825

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152878 91177308-0d34-0410-b5e6-96231b3b80d8

lib/ARCMigrate/Transforms.cpp

diff --git a/lib/ARCMigrate/Transforms.cpp b/lib/ARCMigrate/Transforms.cpp
index c0adf16..170b7c8 100644
--- a/lib/ARCMigrate/Transforms.cpp
+++ b/lib/ARCMigrate/Transforms.cpp
@@ -74,6 +74,10 @@
   if (T.isNull())
     return false;
 
+  // iOS is always safe to use 'weak'.
+  if (Ctx.getTargetInfo().getTriple().getOS() == llvm::Triple::IOS)
+    AllowOnUnknownClass = true;
+
   while (const PointerType *ptr = T->getAs<PointerType>())
     T = ptr->getPointeeType();
   if (const ObjCObjectPointerType *ObjT = T->getAs<ObjCObjectPointerType>()) {