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| author | Daniel Dunbar <daniel@zuster.org> | 2012-10-15 22:23:53 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2012-10-15 22:23:53 +0000 |
| commit | 7a0c064770355a4918df69f95de8dea6338a59a2 (patch) | |
| tree | 432513d09dee9929231b3f91f2c2a41efa5bddeb /include/clang/Basic/ObjCRuntime.h | |
| parent | 6cf7d7d0866b431388001b972762ef6e1ec1664b (diff) | |
| download | clang-7a0c064770355a4918df69f95de8dea6338a59a2.tar.gz clang-7a0c064770355a4918df69f95de8dea6338a59a2.tar.bz2 clang-7a0c064770355a4918df69f95de8dea6338a59a2.tar.xz | |
Un-revert r164907 and r164902 (+ follow-ups), 10.6 build fix to follow.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165988 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/ObjCRuntime.h')
| -rw-r--r-- | include/clang/Basic/ObjCRuntime.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/clang/Basic/ObjCRuntime.h b/include/clang/Basic/ObjCRuntime.h index 2ca421bb57..d543b76715 100644 --- a/include/clang/Basic/ObjCRuntime.h +++ b/include/clang/Basic/ObjCRuntime.h @@ -157,6 +157,19 @@ public: llvm_unreachable("bad kind"); } + /// \brief Does this runtime supports optimized setter entrypoints? + bool hasOptimizedSetter() const { + switch (getKind()) { + case MacOSX: + return getVersion() >= VersionTuple(10, 8); + case iOS: + return (getVersion() >= VersionTuple(6)); + + default: + return false; + } + } + /// Does this runtime allow the use of __weak? bool allowsWeak() const { return hasNativeWeak(); @@ -177,7 +190,7 @@ public: switch (getKind()) { case FragileMacOSX: return false; case MacOSX: return getVersion() >= VersionTuple(10, 8); - case iOS: return false; + case iOS: return getVersion() >= VersionTuple(6); // This is really a lie, because some implementations and versions // of the runtime do not support ARC. Probably -fgnu-runtime |