281       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB);
283       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB);
285       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB,
288       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB,
297       MachineBasicBlock *FalseMBB, MachineBasicBlock *LandMBB);
977   MachineBasicBlock *FalseMBB = getFalseBranch(MBB, BranchMI);  in ifPatternMatch()  local
978   NumMatch += serialPatternMatch(FalseMBB);  in ifPatternMatch()
979   NumMatch += ifPatternMatch(FalseMBB);  in ifPatternMatch()
983   assert (!TrueMBB->succ_empty() || !FalseMBB->succ_empty());  in ifPatternMatch()
985   if (TrueMBB->succ_size() == 1 && FalseMBB->succ_size() == 1  in ifPatternMatch()
986     && *TrueMBB->succ_begin() == *FalseMBB->succ_begin()) {  in ifPatternMatch()
989   } else if (TrueMBB->succ_size() == 1 && *TrueMBB->succ_begin() == FalseMBB) {  in ifPatternMatch()
991     LandBlk = FalseMBB;  in ifPatternMatch()
992     FalseMBB = nullptr;  in ifPatternMatch()
993   } else if (FalseMBB->succ_size() == 1  in ifPatternMatch()
994              && *FalseMBB->succ_begin() == TrueMBB) {  in ifPatternMatch()
997     std::swap(TrueMBB, FalseMBB);  in ifPatternMatch()
999     LandBlk = FalseMBB;  in ifPatternMatch()
1000     FalseMBB = nullptr;  in ifPatternMatch()
1001   } else if (FalseMBB->succ_size() == 1  in ifPatternMatch()
1002              && isSameloopDetachedContbreak(TrueMBB, FalseMBB)) {  in ifPatternMatch()
1003     LandBlk = *FalseMBB->succ_begin();  in ifPatternMatch()
1005     && isSameloopDetachedContbreak(FalseMBB, TrueMBB)) {  in ifPatternMatch()
1008     return NumMatch + handleJumpintoIf(MBB, TrueMBB, FalseMBB);  in ifPatternMatch()
1016       || (FalseMBB && FalseMBB->pred_size() > 1))) {  in ifPatternMatch()
1017      Cloned += improveSimpleJumpintoIf(MBB, TrueMBB, FalseMBB, &LandBlk);  in ifPatternMatch()
1025   if (FalseMBB && FalseMBB->pred_size() > 1) {  in ifPatternMatch()
1026     FalseMBB = cloneBlockForPredecessor(FalseMBB, MBB);  in ifPatternMatch()
1030   mergeIfthenelseBlock(BranchMI, MBB, TrueMBB, FalseMBB, LandBlk);  in ifPatternMatch()
1128     MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB) {  in handleJumpintoIf()  argument
1129   int Num = handleJumpintoIfImp(HeadMBB, TrueMBB, FalseMBB);  in handleJumpintoIf()
1134     Num = handleJumpintoIfImp(HeadMBB, FalseMBB, TrueMBB);  in handleJumpintoIf()
1140     MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB) {  in handleJumpintoIfImp()  argument
1151            << " false = BB" << FalseMBB->getNumber() << "\n";  in handleJumpintoIfImp()
1159     if (singlePathTo(FalseMBB, DownBlk) == SinglePath_InPath) {  in handleJumpintoIfImp()
1165       Num += cloneOnSideEntryTo(HeadMBB, FalseMBB, DownBlk);  in handleJumpintoIfImp()
1186     MachineBasicBlock *FalseMBB, MachineBasicBlock *LandMBB, bool Detail) {  in showImproveSimpleJumpintoIf()  argument
1204   if (FalseMBB) {  in showImproveSimpleJumpintoIf()
1205     dbgs() << ", false = BB" << FalseMBB->getNumber() << " size = "  in showImproveSimpleJumpintoIf()
1206            << FalseMBB->size() << " numPred = " << FalseMBB->pred_size();  in showImproveSimpleJumpintoIf()
1209       FalseMBB->print(dbgs());  in showImproveSimpleJumpintoIf()
1227     MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB,  in improveSimpleJumpintoIf()  argument
1235          && (!FalseMBB || FalseMBB->succ_size() <= 1));  in improveSimpleJumpintoIf()
1237   if (TrueMBB == FalseMBB)  in improveSimpleJumpintoIf()
1241   MigrateFalse = needMigrateBlock(FalseMBB);  in improveSimpleJumpintoIf()
1251   if (!MigrateFalse && FalseMBB && FalseMBB->pred_size() > 1)  in improveSimpleJumpintoIf()
1256     showImproveSimpleJumpintoIf(HeadMBB, TrueMBB, FalseMBB, LandBlk, 0);  in improveSimpleJumpintoIf()
1373     migrateInstruction(FalseMBB, LandBlk, I);  in improveSimpleJumpintoIf()
1388       if (MBB != TrueMBB && MBB != FalseMBB)  in improveSimpleJumpintoIf()
1394     showImproveSimpleJumpintoIf(HeadMBB, TrueMBB, FalseMBB, LandBlk, 0);  in improveSimpleJumpintoIf()
1421     MachineBasicBlock *FalseMBB, MachineBasicBlock *LandMBB) {  in mergeIfthenelseBlock()  argument
1431     if (FalseMBB) {  in mergeIfthenelseBlock()
1432       dbgs() << "BB" << FalseMBB->getNumber();  in mergeIfthenelseBlock()
1468   if (FalseMBB) {  in mergeIfthenelseBlock()
1470     MBB->splice(I, FalseMBB, FalseMBB->begin(),  in mergeIfthenelseBlock()
1471                    FalseMBB->end());  in mergeIfthenelseBlock()
1472     MBB->removeSuccessor(FalseMBB, true);  in mergeIfthenelseBlock()
1473     if (LandMBB && FalseMBB->succ_size() != 0)  in mergeIfthenelseBlock()
1474       FalseMBB->removeSuccessor(LandMBB, true);  in mergeIfthenelseBlock()
1475     retireBlock(FalseMBB);  in mergeIfthenelseBlock()
1476     MLI->removeBlock(FalseMBB);  in mergeIfthenelseBlock()
1482   if (LandMBB && TrueMBB && FalseMBB)  in mergeIfthenelseBlock()