message: Don't run constant folding when xla is turned on since it isn't stable enough.
diff: @@ -268,6 +268,9 @@ bool ConstantFolding::IsFoldable(const NodeDef& node) const {
  if (op.find("Quantized") != string::npos || op.find("Sparse") == 0) {
  return false;
  }
  + if (node.attr().count("_XlaCompile") > 0) {
  + return false;
  + }
  // Don't fold stateful ops such as TruncatedNormal.
  const OpDef* op_def = nullptr;
  