message: Use zero as garbage value in value infernece.
diff: @@ -72,13 +72,8 @@ Literal CreateGarbageLiteral(const Shape& reference_shape) {
  if (element_type == TOKEN) {
  return LiteralUtil::CreateToken();
  }
  - if (primitive_util::IsFloatingPointType(element_type)) {
  - Literal literal = LiteralUtil::NanValue(element_type).ValueOrDie();
  + Literal literal = LiteralUtil::Zero(element_type);
  return literal.Broadcast(reference_shape, {}).ValueOrDie();
  - } else {
  - Literal literal = LiteralUtil::MaxValue(element_type);
  - return literal.Broadcast(reference_shape, {}).ValueOrDie();
  - }
  }
  