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-rw-r--r--contrib/llvm/lib/Transforms/ObjCARC/ObjCARCUtil.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Transforms/ObjCARC/ObjCARCUtil.cpp b/contrib/llvm/lib/Transforms/ObjCARC/ObjCARCUtil.cpp
index 03e12d4..53c077e 100644
--- a/contrib/llvm/lib/Transforms/ObjCARC/ObjCARCUtil.cpp
+++ b/contrib/llvm/lib/Transforms/ObjCARC/ObjCARCUtil.cpp
@@ -1,4 +1,4 @@
-//===- ObjCARCUtil.cpp - ObjC ARC Optimization --------*- mode: c++ -*-----===//
+//===- ObjCARCUtil.cpp - ObjC ARC Optimization ----------------------------===//
//
// The LLVM Compiler Infrastructure
//
@@ -112,6 +112,8 @@ InstructionClass llvm::objcarc::GetFunctionClass(const Function *F) {
.Case("objc_retain_autorelease", IC_FusedRetainAutorelease)
.Case("objc_retainAutorelease", IC_FusedRetainAutorelease)
.Case("objc_retainAutoreleaseReturnValue",IC_FusedRetainAutoreleaseRV)
+ .Case("objc_sync_enter", IC_User)
+ .Case("objc_sync_exit", IC_User)
.Default(IC_CallOrUser);
// Argument is i8**
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