4275 optimizeCompareInstr(MachineInstr *CmpInstr, unsigned SrcReg, unsigned SrcReg2,  in optimizeCompareInstr()  argument
4280   switch (CmpInstr->getOpcode()) {  in optimizeCompareInstr()
4297     if (!MRI->use_nodbg_empty(CmpInstr->getOperand(0).getReg()))  in optimizeCompareInstr()
4300     switch (CmpInstr->getOpcode()) {  in optimizeCompareInstr()
4318     CmpInstr->setDesc(get(NewOpcode));  in optimizeCompareInstr()
4319     CmpInstr->RemoveOperand(0);  in optimizeCompareInstr()
4332   MachineBasicBlock::iterator I = CmpInstr, Def = MI;  in optimizeCompareInstr()
4337   if (IsCmpZero && MI->getParent() != CmpInstr->getParent())  in optimizeCompareInstr()
4378       RE = CmpInstr->getParent() == MI->getParent() ?  in optimizeCompareInstr()
4380            CmpInstr->getParent()->rend();  in optimizeCompareInstr()
4386         isRedundantFlagInstr(CmpInstr, SrcReg, SrcReg2, CmpValue, Instr)) {  in optimizeCompareInstr()
4422   MachineBasicBlock::iterator E = CmpInstr->getParent()->end();  in optimizeCompareInstr()
4513     MachineBasicBlock *MBB = CmpInstr->getParent();  in optimizeCompareInstr()
4554   CmpInstr->eraseFromParent();  in optimizeCompareInstr()