Update clang-mlir.cc

Author: wsmoses

tools/mlir-clang/Lib/clang-mlir.cc

@@ -4552,7 +4552,7 @@ mlir::Type MLIRASTConsumer::getMLIRType(clang::QualType qt, bool *implicitRef,
     bool assumeRef = false;
     auto subType =
         getMLIRType(CT->getElementType(), &assumeRef, /*allowMerge*/ false);
-    if (!memRefABI && allowMerge) {
+    if (memRefABI && allowMerge) {
       assert(!assumeRef);
       if (implicitRef)
         *implicitRef = true;