#define SPIL_LOC(op) op->operand.symOperand->usl.spillLoc
#define OP_LIVEFROM(op) op->operand.symOperand->liveFrom
#define OP_LIVETO(op) op->operand.symOperand->liveTo
#define SPIL_LOC(op) op->operand.symOperand->usl.spillLoc
#define OP_LIVEFROM(op) op->operand.symOperand->liveFrom
#define OP_LIVETO(op) op->operand.symOperand->liveTo