272   if (!BI || BI->isConditional() || BI->getSuccessor(0) != BB)  in DominatesMergePoint()
566   BasicBlock *Succ = BI->getSuccessor(ICI->getPredicate() == ICmpInst::ICMP_NE);  in GetValueEqualityComparisonCases()
570   return BI->getSuccessor(ICI->getPredicate() == ICmpInst::ICMP_EQ);  in GetValueEqualityComparisonCases()
1013         if (NewSI->getSuccessor(i) == BB) {  in FoldValueComparisonIntoPredecessors()
1062   BasicBlock *BB1 = BI->getSuccessor(0);  // The true destination.  in HoistThenElseCodeToIf()
1063   BasicBlock *BB2 = BI->getSuccessor(1);  // The false destination  in HoistThenElseCodeToIf()
1207   BasicBlock *BBEnd = BI1->getSuccessor(0);  in SinkThenElseCodeToEnd()
1476   BasicBlock *EndBB = ThenBB->getTerminator()->getSuccessor(0);  in SpeculativelyExecuteBB()
1481   if (ThenBB != BI->getSuccessor(0)) {  in SpeculativelyExecuteBB()
1482     assert(ThenBB == BI->getSuccessor(1) && "No edge from 'if' block?");  in SpeculativelyExecuteBB()
1485   assert(EndBB == BI->getSuccessor(!Invert) && "No edge from to end block");  in SpeculativelyExecuteBB()
1716     BasicBlock *RealDest = BI->getSuccessor(!CB->getZExtValue());  in FoldCondBranchOnPHI()
1772       if (PredBBTI->getSuccessor(i) == BB) {  in FoldCondBranchOnPHI()
1929   BasicBlock *TrueSucc = BI->getSuccessor(0);  in SimplifyCondBranchToTwoReturns()
1930   BasicBlock *FalseSucc = BI->getSuccessor(1);  in SimplifyCondBranchToTwoReturns()
2066             (BI->getSuccessor(0) == PBI->getSuccessor(0) ||  in FoldBranchToCommonDest()
2067              BI->getSuccessor(0) == PBI->getSuccessor(1))) {  in FoldBranchToCommonDest()
2133   BasicBlock *TrueDest  = BI->getSuccessor(0);  in FoldBranchToCommonDest()
2134   BasicBlock *FalseDest = (BI->isConditional()) ? BI->getSuccessor(1) : nullptr;  in FoldBranchToCommonDest()
2158       if (PBI->getSuccessor(0) == TrueDest)  in FoldBranchToCommonDest()
2160       else if (PBI->getSuccessor(1) == FalseDest)  in FoldBranchToCommonDest()
2162       else if (PBI->getSuccessor(0) == FalseDest)  in FoldBranchToCommonDest()
2164       else if (PBI->getSuccessor(1) == TrueDest)  in FoldBranchToCommonDest()
2169       if (PBI->getSuccessor(0) != TrueDest && PBI->getSuccessor(1) != TrueDest)  in FoldBranchToCommonDest()
2241       if (PBI->getSuccessor(0) == BB) {  in FoldBranchToCommonDest()
2257       if (PBI->getSuccessor(1) == BB) {  in FoldBranchToCommonDest()
2288         if (PBI->getSuccessor(0) == TrueDest) {  in FoldBranchToCommonDest()
2357       PBI->getSuccessor(0) != PBI->getSuccessor(1)) {  in SimplifyCondBranchToCondBranch()
2362       bool CondIsTrue = PBI->getSuccessor(0) == BB;  in SimplifyCondBranchToCondBranch()
2385             PBI->getSuccessor(0) != PBI->getSuccessor(1)) {  in SimplifyCondBranchToCondBranch()
2386           bool CondIsTrue = PBI->getSuccessor(0) == BB;  in SimplifyCondBranchToCondBranch()
2415   if (PBI->getSuccessor(0) == BI->getSuccessor(0))  in SimplifyCondBranchToCondBranch()
2417   else if (PBI->getSuccessor(0) == BI->getSuccessor(1))  in SimplifyCondBranchToCondBranch()
2419   else if (PBI->getSuccessor(1) == BI->getSuccessor(0))  in SimplifyCondBranchToCondBranch()
2421   else if (PBI->getSuccessor(1) == BI->getSuccessor(1))  in SimplifyCondBranchToCondBranch()
2429   if (PBI->getSuccessor(PBIOp) == BB)  in SimplifyCondBranchToCondBranch()
2440   BasicBlock *CommonDest = PBI->getSuccessor(PBIOp);  in SimplifyCondBranchToCondBranch()
2461   BasicBlock *OtherDest = BI->getSuccessor(BIOp ^ 1);  in SimplifyCondBranchToCondBranch()
2579     BasicBlock *Succ = OldTerm->getSuccessor(I);  in SimplifyTerminatorOnSelect()
2757   BasicBlock *SuccBlock = BB->getTerminator()->getSuccessor(0);  in TryToSimplifyUncondBranchWithICmpInIt()
2847   BasicBlock *DefaultBB = BI->getSuccessor(1);  in SimplifyBranchOnICmpChain()
2848   BasicBlock *EdgeBB    = BI->getSuccessor(0);  in SimplifyBranchOnICmpChain()
3001     if (isa<ReturnInst>(BI->getSuccessor(0)->getTerminator()) &&  in SimplifyReturn()
3002         isa<ReturnInst>(BI->getSuccessor(1)->getTerminator()) &&  in SimplifyReturn()
3064         if (BI->getSuccessor(0) == BB) {  in SimplifyUnreachable()
3070         if (BI->getSuccessor(0) == BB) {  in SimplifyUnreachable()
3071           Builder.CreateBr(BI->getSuccessor(1));  in SimplifyUnreachable()
3073         } else if (BI->getSuccessor(1) == BB) {  in SimplifyUnreachable()
3074           Builder.CreateBr(BI->getSuccessor(0));  in SimplifyUnreachable()
3207         if (SI->getSuccessor(I) == ContiguousDest)  in TurnSwitchRangeIntoICmp()
3310   BasicBlock *Succ = Branch->getSuccessor(0);  in FindPHIForConditionForwarding()
3448       CaseDest = T->getSuccessor(0);  in GetCaseResults()
3621     BasicBlock *Succ = SI->getSuccessor(i);  in RemoveSwitchAfterSelectConversion()
4255     BasicBlock *Succ = SI->getSuccessor(i);  in SwitchToLookupTable()
4516   if (BI->getSuccessor(0)->getSinglePredecessor()) {  in SimplifyCondBranch()
4517     if (BI->getSuccessor(1)->getSinglePredecessor()) {  in SimplifyCondBranch()
4523       TerminatorInst *Succ0TI = BI->getSuccessor(0)->getTerminator();  in SimplifyCondBranch()
4525           Succ0TI->getSuccessor(0) == BI->getSuccessor(1))  in SimplifyCondBranch()
4526         if (SpeculativelyExecuteBB(BI, BI->getSuccessor(0), TTI))  in SimplifyCondBranch()
4529   } else if (BI->getSuccessor(1)->getSinglePredecessor()) {  in SimplifyCondBranch()
4532     TerminatorInst *Succ1TI = BI->getSuccessor(1)->getTerminator();  in SimplifyCondBranch()
4534         Succ1TI->getSuccessor(0) == BI->getSuccessor(0))  in SimplifyCondBranch()
4535       if (SpeculativelyExecuteBB(BI, BI->getSuccessor(1), TTI))  in SimplifyCondBranch()
4613             Builder.CreateBr(BI->getSuccessor(0) == BB ? BI->getSuccessor(1) :  in removeUndefIntroducingPredecessor()
4614                                                          BI->getSuccessor(0));  in removeUndefIntroducingPredecessor()