fix for llvm-16 (#10)

* fix typo

* fix

Author: stepasite

enzyme/Enzyme/FunctionUtils.cpp

@@ -941,7 +941,7 @@ Function *CreateMPIWrapper(Function *F) {
 #if LLVM_VERSION_MAJOR >= 16
     W->addFnAttr(Attribute::getWithMemoryEffects(
                         F->getContext(),
-                        MemoryEffects::inaccessibleOrArgMemOnly()));
+                        MemoryEffects::inaccessibleMemOnly()));
 #endif
 #if LLVM_VERSION_MAJOR >= 14
   W->addFnAttr(Attribute::get(F->getContext(), "enzyme_inactive"));