116   Value *isValueEqualityComparison(TerminatorInst *TI);
117   BasicBlock *GetValueEqualityComparisonCases(TerminatorInst *TI,
119   bool SimplifyEqualityComparisonWithOnlyPredecessor(TerminatorInst *TI,
122   bool FoldValueComparisonIntoPredecessors(TerminatorInst *TI,
144 static bool SafeToMergeTerminators(TerminatorInst *SI1, TerminatorInst *SI2) {  in SafeToMergeTerminators()
507 static void EraseTerminatorInstAndDCECond(TerminatorInst *TI) {  in EraseTerminatorInstAndDCECond()
524 Value *SimplifyCFGOpt::isValueEqualityComparison(TerminatorInst *TI) {  in isValueEqualityComparison()
553 GetValueEqualityComparisonCases(TerminatorInst *TI,  in GetValueEqualityComparisonCases()
623 SimplifyEqualityComparisonWithOnlyPredecessor(TerminatorInst *TI,  in SimplifyEqualityComparisonWithOnlyPredecessor()
790 static void GetBranchWeights(TerminatorInst *TI,  in GetBranchWeights()
824 bool SimplifyCFGOpt::FoldValueComparisonIntoPredecessors(TerminatorInst *TI,  in FoldValueComparisonIntoPredecessors()
836     TerminatorInst *PTI = Pred->getTerminator();  in FoldValueComparisonIntoPredecessors()
1088     if (isa<TerminatorInst>(I1))  in HoistThenElseCodeToIf()
1273         isa<TerminatorInst>(I1) || isa<TerminatorInst>(I2) ||  in SinkThenElseCodeToEnd()
1770     TerminatorInst *PredBBTI = PredBB->getTerminator();  in FoldCondBranchOnPHI()
1860     for (BasicBlock::iterator I = IfBlock1->begin();!isa<TerminatorInst>(I);++I)  in FoldTwoEntryPHINode()
1873     for (BasicBlock::iterator I = IfBlock2->begin();!isa<TerminatorInst>(I);++I)  in FoldTwoEntryPHINode()
1916   TerminatorInst *OldTI = DomBlock->getTerminator();  in FoldTwoEntryPHINode()
2566 static bool SimplifyTerminatorOnSelect(TerminatorInst *OldTerm, Value *Cond,  in SimplifyTerminatorOnSelect()
2862     TerminatorInst *OldTI = BB->getTerminator();  in SimplifyBranchOnICmpChain()
2968     TerminatorInst *PTI = P->getTerminator();  in SimplifyReturn()
3060     TerminatorInst *TI = Preds[i]->getTerminator();  in SimplifyUnreachable()
3443     if (TerminatorInst *T = dyn_cast<TerminatorInst>(I)) {  in GetCaseResults()
4523       TerminatorInst *Succ0TI = BI->getSuccessor(0)->getTerminator();  in SimplifyCondBranch()
4532     TerminatorInst *Succ1TI = BI->getSuccessor(1)->getTerminator();  in SimplifyCondBranch()
4604         TerminatorInst *T = PHI->getIncomingBlock(i)->getTerminator();  in removeUndefIntroducingPredecessor()