+LLVMAtomicOrdering LLVMGetOrdering(LLVMValueRef MemAccessInst) {
+ Value *P = unwrap<Value>(MemAccessInst);
+ AtomicOrdering O;
+ if (LoadInst *LI = dyn_cast<LoadInst>(P))
+ O = LI->getOrdering();
+ else
+ O = cast<StoreInst>(P)->getOrdering();
+ return mapToLLVMOrdering(O);
+}
+
+void LLVMSetOrdering(LLVMValueRef MemAccessInst, LLVMAtomicOrdering Ordering) {
+ Value *P = unwrap<Value>(MemAccessInst);
+ AtomicOrdering O = mapFromLLVMOrdering(Ordering);
+
+ if (LoadInst *LI = dyn_cast<LoadInst>(P))
+ return LI->setOrdering(O);
+ return cast<StoreInst>(P)->setOrdering(O);
+}
+