279       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB);
281       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB);
283       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB,
286       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB,
295       MachineBasicBlock *FalseMBB, MachineBasicBlock *LandMBB);
952   MachineBasicBlock *FalseMBB = getFalseBranch(MBB, BranchMI);  in ifPatternMatch()  local
953   NumMatch += serialPatternMatch(FalseMBB);  in ifPatternMatch()
954   NumMatch += ifPatternMatch(FalseMBB);  in ifPatternMatch()
958   assert (!TrueMBB->succ_empty() || !FalseMBB->succ_empty());  in ifPatternMatch()
960   if (TrueMBB->succ_size() == 1 && FalseMBB->succ_size() == 1  in ifPatternMatch()
961     && *TrueMBB->succ_begin() == *FalseMBB->succ_begin()) {  in ifPatternMatch()
964   } else if (TrueMBB->succ_size() == 1 && *TrueMBB->succ_begin() == FalseMBB) {  in ifPatternMatch()
966     LandBlk = FalseMBB;  in ifPatternMatch()
967     FalseMBB = nullptr;  in ifPatternMatch()
968   } else if (FalseMBB->succ_size() == 1  in ifPatternMatch()
969              && *FalseMBB->succ_begin() == TrueMBB) {  in ifPatternMatch()
972     std::swap(TrueMBB, FalseMBB);  in ifPatternMatch()
974     LandBlk = FalseMBB;  in ifPatternMatch()
975     FalseMBB = nullptr;  in ifPatternMatch()
976   } else if (FalseMBB->succ_size() == 1  in ifPatternMatch()
977              && isSameloopDetachedContbreak(TrueMBB, FalseMBB)) {  in ifPatternMatch()
978     LandBlk = *FalseMBB->succ_begin();  in ifPatternMatch()
980     && isSameloopDetachedContbreak(FalseMBB, TrueMBB)) {  in ifPatternMatch()
983     return NumMatch + handleJumpintoIf(MBB, TrueMBB, FalseMBB);  in ifPatternMatch()
991       || (FalseMBB && FalseMBB->pred_size() > 1))) {  in ifPatternMatch()
992      Cloned += improveSimpleJumpintoIf(MBB, TrueMBB, FalseMBB, &LandBlk);  in ifPatternMatch()
1000   if (FalseMBB && FalseMBB->pred_size() > 1) {  in ifPatternMatch()
1001     FalseMBB = cloneBlockForPredecessor(FalseMBB, MBB);  in ifPatternMatch()
1005   mergeIfthenelseBlock(BranchMI, MBB, TrueMBB, FalseMBB, LandBlk);  in ifPatternMatch()
1098     MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB) {  in handleJumpintoIf()  argument
1099   int Num = handleJumpintoIfImp(HeadMBB, TrueMBB, FalseMBB);  in handleJumpintoIf()
1103     Num = handleJumpintoIfImp(HeadMBB, FalseMBB, TrueMBB);  in handleJumpintoIf()
1109     MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB) {  in handleJumpintoIfImp()  argument
1119                     << FalseMBB->getNumber() << "\n";);  in handleJumpintoIfImp()
1124     if (singlePathTo(FalseMBB, DownBlk) == SinglePath_InPath) {  in handleJumpintoIfImp()
1128       Num += cloneOnSideEntryTo(HeadMBB, FalseMBB, DownBlk);  in handleJumpintoIfImp()
1148     MachineBasicBlock *FalseMBB, MachineBasicBlock *LandMBB, bool Detail) {  in showImproveSimpleJumpintoIf()  argument
1166   if (FalseMBB) {  in showImproveSimpleJumpintoIf()
1167     dbgs() << ", false = BB" << FalseMBB->getNumber() << " size = "  in showImproveSimpleJumpintoIf()
1168            << FalseMBB->size() << " numPred = " << FalseMBB->pred_size();  in showImproveSimpleJumpintoIf()
1171       FalseMBB->print(dbgs());  in showImproveSimpleJumpintoIf()
1190     MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB,  in improveSimpleJumpintoIf()  argument
1198          && (!FalseMBB || FalseMBB->succ_size() <= 1));  in improveSimpleJumpintoIf()
1200   if (TrueMBB == FalseMBB)  in improveSimpleJumpintoIf()
1204   MigrateFalse = needMigrateBlock(FalseMBB);  in improveSimpleJumpintoIf()
1214   if (!MigrateFalse && FalseMBB && FalseMBB->pred_size() > 1)  in improveSimpleJumpintoIf()
1219       showImproveSimpleJumpintoIf(HeadMBB, TrueMBB, FalseMBB, LandBlk, 0););  in improveSimpleJumpintoIf()
1335     migrateInstruction(FalseMBB, LandBlk, I);  in improveSimpleJumpintoIf()
1350       if (MBB != TrueMBB && MBB != FalseMBB)  in improveSimpleJumpintoIf()
1356       showImproveSimpleJumpintoIf(HeadMBB, TrueMBB, FalseMBB, LandBlk, 0););  in improveSimpleJumpintoIf()
1380     MachineBasicBlock *FalseMBB, MachineBasicBlock *LandMBB) {  in mergeIfthenelseBlock()  argument
1385              dbgs() << "{  "; if (FalseMBB) {  in mergeIfthenelseBlock()
1386                dbgs() << "BB" << FalseMBB->getNumber();  in mergeIfthenelseBlock()
1416   if (FalseMBB) {  in mergeIfthenelseBlock()
1418     MBB->splice(I, FalseMBB, FalseMBB->begin(),  in mergeIfthenelseBlock()
1419                    FalseMBB->end());  in mergeIfthenelseBlock()
1420     MBB->removeSuccessor(FalseMBB, true);  in mergeIfthenelseBlock()
1421     if (LandMBB && FalseMBB->succ_size() != 0)  in mergeIfthenelseBlock()
1422       FalseMBB->removeSuccessor(LandMBB, true);  in mergeIfthenelseBlock()
1423     retireBlock(FalseMBB);  in mergeIfthenelseBlock()
1424     MLI->removeBlock(FalseMBB);  in mergeIfthenelseBlock()
1430   if (LandMBB && TrueMBB && FalseMBB)  in mergeIfthenelseBlock()