message: address another deprecation in latest llvm
diff: @@ -404,7 +404,7 @@ public:
  return error(i);
  RETURN_IDENTIFIER(make_unique<Memset>(*ptr, *val, *bytes,
  - max(1u, i.getDestAlignment())));
  + i.getDestAlign().valueOrOne().value()));
  }
  RetTy visitMemTransferInst(llvm::MemTransferInst &i) {
  @@ -416,8 +416,8 @@ public:
  return error(i);
  RETURN_IDENTIFIER(make_unique<Memcpy>(*dst, *src, *bytes,
  - max(1u, i.getDestAlignment()),
  - max(1u, i.getSourceAlignment()),
  + i.getDestAlign().valueOrOne().value(),
  + i.getSourceAlign().valueOrOne().value(),
  isa<llvm::MemMoveInst>(&i)));
  }
  