bool isAsCheapAsAMove : 1;
bool hasExtraSrcRegAllocReq : 1;
bool hasExtraDefRegAllocReq : 1;
bool isCodeGenOnly : 1;
bool isPseudo : 1;
bool isAsCheapAsAMove : 1;
bool hasExtraSrcRegAllocReq : 1;
bool hasExtraDefRegAllocReq : 1;
bool isCodeGenOnly : 1;
bool isPseudo : 1;