message: Add fake-use for variable in LLVMDialect.cpp to fix opt build.
diff: @@ -66,6 +66,7 @@ static void printLLVMBinaryOp(OpAsmPrinter *p, Operation *op) {
  // Fallback to the generic form if the op is not well-formed (may happen
  // during incomplete rewrites, and used for debugging).
  const auto *abstract = op->getAbstractOperation();
  + (void)abstract;
  assert(abstract && "pretty printing an unregistered operation");
  auto resultType = op->getResult(0)->getType();
  