419     PHIInfo &PI = PHIs.back();  in canConvertIf()  local
421     for (unsigned i = 1; i != PI.PHI->getNumOperands(); i += 2) {  in canConvertIf()
422       if (PI.PHI->getOperand(i+1).getMBB() == TPred)  in canConvertIf()
423         PI.TReg = PI.PHI->getOperand(i).getReg();  in canConvertIf()
424       if (PI.PHI->getOperand(i+1).getMBB() == FPred)  in canConvertIf()
425         PI.FReg = PI.PHI->getOperand(i).getReg();  in canConvertIf()
427     assert(TargetRegisterInfo::isVirtualRegister(PI.TReg) && "Bad PHI");  in canConvertIf()
428     assert(TargetRegisterInfo::isVirtualRegister(PI.FReg) && "Bad PHI");  in canConvertIf()
431     if (!TII->canInsertSelect(*Head, Cond, PI.TReg, PI.FReg,  in canConvertIf()
432                               PI.CondCycles, PI.TCycles, PI.FCycles)) {  in canConvertIf()
433       LLVM_DEBUG(dbgs() << "Can't convert: " << *PI.PHI);  in canConvertIf()
469     PHIInfo &PI = PHIs[i];  in replacePHIInstrs()  local
470     LLVM_DEBUG(dbgs() << "If-converting " << *PI.PHI);  in replacePHIInstrs()
471     unsigned DstReg = PI.PHI->getOperand(0).getReg();  in replacePHIInstrs()
472     TII->insertSelect(*Head, FirstTerm, HeadDL, DstReg, Cond, PI.TReg, PI.FReg);  in replacePHIInstrs()
474     PI.PHI->eraseFromParent();  in replacePHIInstrs()
475     PI.PHI = nullptr;  in replacePHIInstrs()
489     PHIInfo &PI = PHIs[i];  in rewritePHIOperands()  local
492     LLVM_DEBUG(dbgs() << "If-converting " << *PI.PHI);  in rewritePHIOperands()
493     if (PI.TReg == PI.FReg) {  in rewritePHIOperands()
496       DstReg = PI.TReg;  in rewritePHIOperands()
498       unsigned PHIDst = PI.PHI->getOperand(0).getReg();  in rewritePHIOperands()
501                          DstReg, Cond, PI.TReg, PI.FReg);  in rewritePHIOperands()
506     for (unsigned i = PI.PHI->getNumOperands(); i != 1; i -= 2) {  in rewritePHIOperands()
507       MachineBasicBlock *MBB = PI.PHI->getOperand(i-1).getMBB();  in rewritePHIOperands()
509         PI.PHI->getOperand(i-1).setMBB(Head);  in rewritePHIOperands()
510         PI.PHI->getOperand(i-2).setReg(DstReg);  in rewritePHIOperands()
512         PI.PHI->RemoveOperand(i-1);  in rewritePHIOperands()
513         PI.PHI->RemoveOperand(i-2);  in rewritePHIOperands()
516     LLVM_DEBUG(dbgs() << "          --> " << *PI.PHI);  in rewritePHIOperands()
736     SSAIfConv::PHIInfo &PI = IfConv.PHIs[i];  in shouldConvertIf()  local
737     unsigned Slack = TailTrace.getInstrSlack(*PI.PHI);  in shouldConvertIf()
738     unsigned MaxDepth = Slack + TailTrace.getInstrCycles(*PI.PHI).Depth;  in shouldConvertIf()
739     LLVM_DEBUG(dbgs() << "Slack " << Slack << ":\t" << *PI.PHI);  in shouldConvertIf()
742     unsigned CondDepth = adjCycles(BranchDepth, PI.CondCycles);  in shouldConvertIf()
753     unsigned TDepth = adjCycles(TBBTrace.getPHIDepth(*PI.PHI), PI.TCycles);  in shouldConvertIf()
764     unsigned FDepth = adjCycles(FBBTrace.getPHIDepth(*PI.PHI), PI.FCycles);  in shouldConvertIf()