Add an Assumption-Tracking Pass

[oota-llvm.git] / lib / Transforms / ObjCARC / ObjCARCUtil.cpp

diff --git a/lib/Transforms/ObjCARC/ObjCARCUtil.cpp b/lib/Transforms/ObjCARC/ObjCARCUtil.cpp
index 03e12d4fd763a7fa4fae60b3add1d4951b94471b..53c077e89b9cf0457b0cf4e777d5af6733b24bec 100644 (file)
--- a/lib/Transforms/ObjCARC/ObjCARCUtil.cpp
+++ b/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**