reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
520 if (!isCSECandidate(MI)) 523 bool FoundCSE = VNT.count(MI); 526 if (PerformTrivialCopyPropagation(MI, MBB)) { 530 if (MI->isCopyLike()) 534 FoundCSE = VNT.count(MI); 540 if (!FoundCSE && MI->isCommutable()) { 541 if (MachineInstr *NewMI = TII->commuteInstruction(*MI)) { 544 if (NewMI != MI) { 550 (void)TII->commuteInstruction(*MI); 561 if (FoundCSE && hasLivePhysRegDefUses(MI, MBB, PhysRefs, 571 unsigned CSVN = VNT.lookup(MI); 573 if (PhysRegDefsReach(CSMI, MI, PhysRefs, PhysDefs, CrossMBBPhysDef)) 579 VNT.insert(MI, CurrVN++); 580 Exps.push_back(MI); 585 unsigned CSVN = VNT.lookup(MI); 587 LLVM_DEBUG(dbgs() << "Examining: " << *MI); 592 unsigned NumDefs = MI->getNumDefs(); 594 for (unsigned i = 0, e = MI->getNumOperands(); NumDefs && i != e; ++i) { 595 MachineOperand &MO = MI->getOperand(i); 620 if (!isProfitableToCSE(NewReg, OldReg, CSMI->getParent(), MI)) { 659 if (!MI->getOperand(PhysDef.first).isDead()) 672 if (CSMI->getParent() == MI->getParent()) { 673 for (MachineBasicBlock::iterator II = CSMI, IE = MI; II != IE; ++II) 696 MI->eraseFromParent(); 704 VNT.insert(MI, CurrVN++); 705 Exps.push_back(MI);