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authorJohn McCall <rjmccall@apple.com>2011-06-16 00:03:19 +0000
committerJohn McCall <rjmccall@apple.com>2011-06-16 00:03:19 +0000
commit098df7f1de80527d7a70e410a5830c8b2d742310 (patch)
treed6ca8a679975892f7b3d0ba5a6f37122e6a5414d /lib/Frontend/InitPreprocessor.cpp
parent175d6596a53508d8ac2ff844672bab0dd0bd7c91 (diff)
Unconditionally #define the ARC ownership qualifiers, instead of #defining
them only on Darwin tool chains. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133112 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/InitPreprocessor.cpp')
-rw-r--r--lib/Frontend/InitPreprocessor.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index f1e1d47713..e1c394ea75 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -606,6 +606,15 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
if (LangOpts.FastRelaxedMath)
Builder.defineMacro("__FAST_RELAXED_MATH__");
+ if (LangOpts.ObjCAutoRefCount) {
+ Builder.defineMacro("__weak", "__attribute__((objc_lifetime(weak)))");
+ Builder.defineMacro("__strong", "__attribute__((objc_lifetime(strong)))");
+ Builder.defineMacro("__autoreleasing",
+ "__attribute__((objc_lifetime(autoreleasing)))");
+ Builder.defineMacro("__unsafe_unretained",
+ "__attribute__((objc_lifetime(none)))");
+ }
+
// Get other target #defines.
TI.getTargetDefines(LangOpts, Builder);
}