257       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB);
259       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB);
261       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB,
264       MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB,
273       MachineBasicBlock *FalseMBB, MachineBasicBlock *LandMBB);
919   MachineBasicBlock *FalseMBB = getFalseBranch(MBB, BranchMI);  in ifPatternMatch()  local
920   NumMatch += serialPatternMatch(FalseMBB);  in ifPatternMatch()
921   NumMatch += ifPatternMatch(FalseMBB);  in ifPatternMatch()
925   assert (!TrueMBB->succ_empty() || !FalseMBB->succ_empty());  in ifPatternMatch()
927   if (TrueMBB->succ_size() == 1 && FalseMBB->succ_size() == 1  in ifPatternMatch()
928     && *TrueMBB->succ_begin() == *FalseMBB->succ_begin()) {  in ifPatternMatch()
931   } else if (TrueMBB->succ_size() == 1 && *TrueMBB->succ_begin() == FalseMBB) {  in ifPatternMatch()
933     LandBlk = FalseMBB;  in ifPatternMatch()
934     FalseMBB = nullptr;  in ifPatternMatch()
935   } else if (FalseMBB->succ_size() == 1  in ifPatternMatch()
936              && *FalseMBB->succ_begin() == TrueMBB) {  in ifPatternMatch()
939     std::swap(TrueMBB, FalseMBB);  in ifPatternMatch()
941     LandBlk = FalseMBB;  in ifPatternMatch()
942     FalseMBB = nullptr;  in ifPatternMatch()
943   } else if (FalseMBB->succ_size() == 1  in ifPatternMatch()
944              && isSameloopDetachedContbreak(TrueMBB, FalseMBB)) {  in ifPatternMatch()
945     LandBlk = *FalseMBB->succ_begin();  in ifPatternMatch()
947     && isSameloopDetachedContbreak(FalseMBB, TrueMBB)) {  in ifPatternMatch()
950     return NumMatch + handleJumpintoIf(MBB, TrueMBB, FalseMBB);  in ifPatternMatch()
958       || (FalseMBB && FalseMBB->pred_size() > 1))) {  in ifPatternMatch()
959      Cloned += improveSimpleJumpintoIf(MBB, TrueMBB, FalseMBB, &LandBlk);  in ifPatternMatch()
967   if (FalseMBB && FalseMBB->pred_size() > 1) {  in ifPatternMatch()
968     FalseMBB = cloneBlockForPredecessor(FalseMBB, MBB);  in ifPatternMatch()
972   mergeIfthenelseBlock(BranchMI, MBB, TrueMBB, FalseMBB, LandBlk);  in ifPatternMatch()
1065     MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB) {  in handleJumpintoIf()  argument
1066   int Num = handleJumpintoIfImp(HeadMBB, TrueMBB, FalseMBB);  in handleJumpintoIf()
1070     Num = handleJumpintoIfImp(HeadMBB, FalseMBB, TrueMBB);  in handleJumpintoIf()
1076     MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB) {  in handleJumpintoIfImp()  argument
1086                     << FalseMBB->getNumber() << "\n";);  in handleJumpintoIfImp()
1091     if (singlePathTo(FalseMBB, DownBlk) == SinglePath_InPath) {  in handleJumpintoIfImp()
1095       Num += cloneOnSideEntryTo(HeadMBB, FalseMBB, DownBlk);  in handleJumpintoIfImp()
1115     MachineBasicBlock *FalseMBB, MachineBasicBlock *LandMBB, bool Detail) {  in showImproveSimpleJumpintoIf()  argument
1133   if (FalseMBB) {  in showImproveSimpleJumpintoIf()
1134     dbgs() << ", false = BB" << FalseMBB->getNumber() << " size = "  in showImproveSimpleJumpintoIf()
1135            << FalseMBB->size() << " numPred = " << FalseMBB->pred_size();  in showImproveSimpleJumpintoIf()
1138       FalseMBB->print(dbgs());  in showImproveSimpleJumpintoIf()
1157     MachineBasicBlock *TrueMBB, MachineBasicBlock *FalseMBB,  in improveSimpleJumpintoIf()  argument
1165          && (!FalseMBB || FalseMBB->succ_size() <= 1));  in improveSimpleJumpintoIf()
1167   if (TrueMBB == FalseMBB)  in improveSimpleJumpintoIf()
1171   MigrateFalse = needMigrateBlock(FalseMBB);  in improveSimpleJumpintoIf()
1181   if (!MigrateFalse && FalseMBB && FalseMBB->pred_size() > 1)  in improveSimpleJumpintoIf()
1186       showImproveSimpleJumpintoIf(HeadMBB, TrueMBB, FalseMBB, LandBlk, 0););  in improveSimpleJumpintoIf()
1302     migrateInstruction(FalseMBB, LandBlk, I);  in improveSimpleJumpintoIf()
1315       if (MBB != TrueMBB && MBB != FalseMBB)  in improveSimpleJumpintoIf()
1320       showImproveSimpleJumpintoIf(HeadMBB, TrueMBB, FalseMBB, LandBlk, 0););  in improveSimpleJumpintoIf()
1344     MachineBasicBlock *FalseMBB, MachineBasicBlock *LandMBB) {  in mergeIfthenelseBlock()  argument
1349              dbgs() << "{  "; if (FalseMBB) {  in mergeIfthenelseBlock()
1350                dbgs() << "BB" << FalseMBB->getNumber();  in mergeIfthenelseBlock()
1380   if (FalseMBB) {  in mergeIfthenelseBlock()
1382     MBB->splice(I, FalseMBB, FalseMBB->begin(),  in mergeIfthenelseBlock()
1383                    FalseMBB->end());  in mergeIfthenelseBlock()
1384     MBB->removeSuccessor(FalseMBB, true);  in mergeIfthenelseBlock()
1385     if (LandMBB && !FalseMBB->succ_empty())  in mergeIfthenelseBlock()
1386       FalseMBB->removeSuccessor(LandMBB, true);  in mergeIfthenelseBlock()
1387     retireBlock(FalseMBB);  in mergeIfthenelseBlock()
1388     MLI->removeBlock(FalseMBB);  in mergeIfthenelseBlock()
1394   if (LandMBB && TrueMBB && FalseMBB)  in mergeIfthenelseBlock()