178     bool ValidTriangle(BBInfo &TrueBBI, BBInfo &FalseBBI,
181     bool ValidDiamond(BBInfo &TrueBBI, BBInfo &FalseBBI,
479 bool IfConverter::ValidTriangle(BBInfo &TrueBBI, BBInfo &FalseBBI,  in ValidTriangle()  argument
515   return TExit && TExit == FalseBBI.BB;  in ValidTriangle()
520 bool IfConverter::ValidDiamond(BBInfo &TrueBBI, BBInfo &FalseBBI,  in ValidDiamond()  argument
524       FalseBBI.IsBeingAnalyzed || FalseBBI.IsDone)  in ValidDiamond()
528   MachineBasicBlock *FT = FalseBBI.TrueBB;  in ValidDiamond()
532   if (!FT && blockAlwaysFallThrough(FalseBBI))  in ValidDiamond()
533     FT = getNextBlock(FalseBBI.BB);  in ValidDiamond()
536   if (TT == NULL && (TrueBBI.IsBrAnalyzable || FalseBBI.IsBrAnalyzable))  in ValidDiamond()
538   if  (TrueBBI.BB->pred_size() > 1 || FalseBBI.BB->pred_size() > 1)  in ValidDiamond()
542   if (TrueBBI.FalseBB || FalseBBI.FalseBB ||  in ValidDiamond()
543       (TrueBBI.ClobbersPred && FalseBBI.ClobbersPred))  in ValidDiamond()
548   MachineBasicBlock::iterator FIB = FalseBBI.BB->begin();  in ValidDiamond()
550   MachineBasicBlock::iterator FIE = FalseBBI.BB->end();  in ValidDiamond()
777   BBInfo &FalseBBI = AnalyzeBlock(BBI.FalseBB, Tokens);  in AnalyzeBlock()  local
779   if (TrueBBI.IsDone && FalseBBI.IsDone) {  in AnalyzeBlock()
791   bool FNeedSub = FalseBBI.Predicate.size() > 0;  in AnalyzeBlock()
796   if (CanRevCond && ValidDiamond(TrueBBI, FalseBBI, Dups, Dups2) &&  in AnalyzeBlock()
799                          *FalseBBI.BB, (FalseBBI.NonPredSize - (Dups + Dups2) +  in AnalyzeBlock()
800                                         FalseBBI.ExtraCost),FalseBBI.ExtraCost2,  in AnalyzeBlock()
803       FeasibilityAnalysis(FalseBBI, RevCond)) {  in AnalyzeBlock()
817   if (ValidTriangle(TrueBBI, FalseBBI, false, Dups, Prediction) &&  in AnalyzeBlock()
832   if (ValidTriangle(TrueBBI, FalseBBI, true, Dups, Prediction) &&  in AnalyzeBlock()
857     if (ValidTriangle(FalseBBI, TrueBBI, false, Dups,  in AnalyzeBlock()
859         MeetIfcvtSizeLimit(*FalseBBI.BB,  in AnalyzeBlock()
860                            FalseBBI.NonPredSize + FalseBBI.ExtraCost,  in AnalyzeBlock()
861                            FalseBBI.ExtraCost2, Prediction.getCompl()) &&  in AnalyzeBlock()
862         FeasibilityAnalysis(FalseBBI, RevCond, true)) {  in AnalyzeBlock()
867     if (ValidTriangle(FalseBBI, TrueBBI, true, Dups,  in AnalyzeBlock()
869         MeetIfcvtSizeLimit(*FalseBBI.BB,  in AnalyzeBlock()
870                            FalseBBI.NonPredSize + FalseBBI.ExtraCost,  in AnalyzeBlock()
871                            FalseBBI.ExtraCost2, Prediction.getCompl()) &&  in AnalyzeBlock()
872         FeasibilityAnalysis(FalseBBI, RevCond, true, true)) {  in AnalyzeBlock()
877     if (ValidSimple(FalseBBI, Dups, Prediction.getCompl()) &&  in AnalyzeBlock()
878         MeetIfcvtSizeLimit(*FalseBBI.BB,  in AnalyzeBlock()
879                            FalseBBI.NonPredSize + FalseBBI.ExtraCost,  in AnalyzeBlock()
880                            FalseBBI.ExtraCost2, Prediction.getCompl()) &&  in AnalyzeBlock()
881         FeasibilityAnalysis(FalseBBI, RevCond)) {  in AnalyzeBlock()
1020   BBInfo &FalseBBI = BBAnalysis[BBI.FalseBB->getNumber()];  in IfConvertSimple()  local
1022   BBInfo *NextBBI = &FalseBBI;  in IfConvertSimple()
1092   BBInfo &FalseBBI = BBAnalysis[BBI.FalseBB->getNumber()];  in IfConvertTriangle()  local
1094   BBInfo *NextBBI = &FalseBBI;  in IfConvertTriangle()
1204   BBInfo &FalseBBI = BBAnalysis[BBI.FalseBB->getNumber()];  in IfConvertDiamond()  local
1209       TailBB = FalseBBI.TrueBB;  in IfConvertDiamond()
1213   if (TrueBBI.IsDone || FalseBBI.IsDone ||  in IfConvertDiamond()
1215       FalseBBI.BB->pred_size() > 1) {  in IfConvertDiamond()
1219     FalseBBI.IsAnalyzed = false;  in IfConvertDiamond()
1227   BBInfo *BBI2 = &FalseBBI;  in IfConvertDiamond()
1236   if (TrueBBI.ClobbersPred && !FalseBBI.ClobbersPred)  in IfConvertDiamond()
1238   else if (TrueBBI.ClobbersPred == FalseBBI.ClobbersPred) {  in IfConvertDiamond()
1239     if (TrueBBI.NonPredSize > FalseBBI.NonPredSize)  in IfConvertDiamond()
1352   BBI.IsDone = TrueBBI.IsDone = FalseBBI.IsDone = true;  in IfConvertDiamond()