92     bool PhysRegDefsReach(MachineInstr *CSMI, MachineInstr *MI,
98                            MachineInstr *CSMI, MachineInstr *MI);
229 bool MachineCSE::PhysRegDefsReach(MachineInstr *CSMI, MachineInstr *MI,  in PhysRegDefsReach()  argument
237   const MachineBasicBlock *CSMBB = CSMI->getParent();  in PhysRegDefsReach()
252   MachineBasicBlock::const_iterator I = CSMI; I = llvm::next(I);  in PhysRegDefsReach()
326                                    MachineInstr *CSMI, MachineInstr *MI) {  in isProfitableToCSE()  argument
356     MachineBasicBlock *CSBB = CSMI->getParent();  in isProfitableToCSE()
473       MachineInstr *CSMI = Exps[CSVN];  in ProcessBlock()  local
474       if (PhysRegDefsReach(CSMI, MI, PhysRefs, PhysDefs, CrossMBBPhysDef))  in ProcessBlock()
486     MachineInstr *CSMI = Exps[CSVN];  in ProcessBlock()  local
488     DEBUG(dbgs() << "*** Found a common subexpression: " << *CSMI);  in ProcessBlock()
500       unsigned NewReg = CSMI->getOperand(i).getReg();  in ProcessBlock()
504       if (MO.isImplicit() && !MO.isDead() && CSMI->getOperand(i).isDead())  in ProcessBlock()
515       if (!isProfitableToCSE(NewReg, OldReg, CSMI, MI)) {  in ProcessBlock()
544         CSMI->getOperand(ImplicitDefsToUpdate[i]).setIsDead(false);  in ProcessBlock()