From 4a1a0fbed5a57958eb7b658bbe3e5257872ae99f Mon Sep 17 00:00:00 2001
From: James Miller <james@aatch.net>
Date: Sun, 28 Jul 2013 19:48:16 +1200
Subject: Add an atomic fence intrinsic

---
 src/rustllvm/RustWrapper.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/rustllvm/RustWrapper.cpp')

diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp
index 2a1f26bf441..beaa7e1daef 100644
--- a/src/rustllvm/RustWrapper.cpp
+++ b/src/rustllvm/RustWrapper.cpp
@@ -513,6 +513,9 @@ extern "C" LLVMValueRef LLVMBuildAtomicCmpXchg(LLVMBuilderRef B,
     return wrap(unwrap(B)->CreateAtomicCmpXchg(unwrap(target), unwrap(old),
                                                unwrap(source), order));
 }
+extern "C" LLVMValueRef LLVMBuildAtomicFence(LLVMBuilderRef B, AtomicOrdering order) {
+    return wrap(unwrap(B)->CreateFence(order));
+}
 extern "C" LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,
                                            AtomicRMWInst::BinOp op,
                                            LLVMValueRef target,
@@ -838,4 +841,4 @@ extern "C" LLVMValueRef LLVMDIBuilderCreateUnionType(
         Flags,
         unwrapDI<DIArray>(Elements),
         RunTimeLang));
-}
\ No newline at end of file
+}
-- 
cgit 1.4.1-3-g733a5