Lines Matching refs:UseOp
572 const MachineOperand &UseOp = UseMI->getOperand(UseOpIdx);
574 if (!isUseSafeToFold(TII, *UseMI, UseOp))
578 if (UseOp.isReg() && OpToFold.isReg()) {
579 if (UseOp.isImplicit() || UseOp.getSubReg() != AMDGPU::NoSubRegister)
857 UseOp.isImplicit() ||
877 if (UseOp.getSubReg() && AMDGPU::getRegBitWidth(FoldRC->getID()) == 64) {
878 Register UseReg = UseOp.getReg();
885 if (UseOp.getSubReg() == AMDGPU::sub0) {
888 assert(UseOp.getSubReg() == AMDGPU::sub1);