Adding a bunch of atomic intrinsics.

Adding a test cases for the atomic intrinsics.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp
index bdf16266d2e..6d99b0f4cb1 100644
--- a/src/rustllvm/RustWrapper.cpp
+++ b/src/rustllvm/RustWrapper.cpp
@@ -172,3 +172,13 @@ extern "C" LLVMTypeRef LLVMMetadataTypeInContext(LLVMContextRef C) {
 extern "C" LLVMTypeRef LLVMMetadataType(void) {
   return LLVMMetadataTypeInContext(LLVMGetGlobalContext());
 }
+
+extern "C" LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,
+                                           AtomicRMWInst::BinOp op,
+                                           LLVMValueRef target,
+                                           LLVMValueRef source,
+                                           AtomicOrdering order) {
+    return wrap(unwrap(B)->CreateAtomicRMW(op,
+                                           unwrap(target), unwrap(source),
+                                           order));
+}