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author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-03-16 00:10:35 +0000 |
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committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-03-16 00:10:35 +0000 |
commit | 2af504bf157cce51bdb4a9bab0e6d3b34f898f6e (patch) | |
tree | 43dcfa28053f63a1698d17d8e455f39c20461599 /lib/ARCMigrate/Transforms.cpp | |
parent | 220419acf26033d794edef802cbb916a4d2896b4 (diff) |
[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
Diffstat (limited to 'lib/ARCMigrate/Transforms.cpp')
-rw-r--r-- | lib/ARCMigrate/Transforms.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/ARCMigrate/Transforms.cpp b/lib/ARCMigrate/Transforms.cpp index c0adf16a11..170b7c8e15 100644 --- a/lib/ARCMigrate/Transforms.cpp +++ b/lib/ARCMigrate/Transforms.cpp @@ -74,6 +74,10 @@ bool trans::canApplyWeak(ASTContext &Ctx, QualType type, 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>()) { |