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authorMichael Gottesman <mgottesman@apple.com>2013-03-29 21:15:23 +0000
committerMichael Gottesman <mgottesman@apple.com>2013-03-29 21:15:23 +0000
commit3e9f3a0389488701bd1cb5c778d0e785c827d790 (patch)
treeb535070ad57755695d14e9adf2d85557ab2255a6 /lib/Transforms/ObjCARC/ObjCARC.h
parent2a88555e0d92a22b50966b223bab19d8518a8f27 (diff)
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Add clang.arc.used to ModuleHasARC so ARC always runs if said call is present in a module.
clang.arc.used is an interesting call for ARC since ObjCARCContract needs to run to remove said intrinsic to avoid a linker error (since the call does not exist). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178369 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/ObjCARC/ObjCARC.h')
-rw-r--r--lib/Transforms/ObjCARC/ObjCARC.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/ObjCARC/ObjCARC.h b/lib/Transforms/ObjCARC/ObjCARC.h
index 614fa29e3e..39670f339e 100644
--- a/lib/Transforms/ObjCARC/ObjCARC.h
+++ b/lib/Transforms/ObjCARC/ObjCARC.h
@@ -64,7 +64,8 @@ static inline bool ModuleHasARC(const Module &M) {
M.getNamedValue("objc_copyWeak") ||
M.getNamedValue("objc_retainedObject") ||
M.getNamedValue("objc_unretainedObject") ||
- M.getNamedValue("objc_unretainedPointer");
+ M.getNamedValue("objc_unretainedPointer") ||
+ M.getNamedValue("clang.arc.use");
}
/// \enum InstructionClass