284   Value *expandCheck(SCEVExpander &Expander, Instruction *Guard,
289                                         Instruction *Guard);
293                                                         Instruction *Guard);
297                                                         Instruction *Guard);
299                          SCEVExpander &Expander, Instruction *Guard);
301   bool widenWidenableBranchGuardConditions(BranchInst *Guard, SCEVExpander &Expander);
401                                     Instruction *Guard,  in expandCheck()  argument
408     IRBuilder<> Builder(Guard);  in expandCheck()
416   Value *LHSV = Expander.expandCodeFor(LHS, Ty, findInsertPt(Guard, {LHS}));  in expandCheck()
417   Value *RHSV = Expander.expandCodeFor(RHS, Ty, findInsertPt(Guard, {RHS}));  in expandCheck()
418   IRBuilder<> Builder(findInsertPt(Guard, {LHSV, RHSV}));  in expandCheck()
565     SCEVExpander &Expander, Instruction *Guard) {  in widenICmpRangeCheckIncrementingLoop()  argument
587   if (!isSafeToExpandAt(LatchStart, Guard, *SE) ||  in widenICmpRangeCheckIncrementingLoop()
588       !isSafeToExpandAt(LatchLimit, Guard, *SE)) {  in widenICmpRangeCheckIncrementingLoop()
605       expandCheck(Expander, Guard, LimitCheckPred, LatchLimit, RHS);  in widenICmpRangeCheckIncrementingLoop()
606   auto *FirstIterationCheck = expandCheck(Expander, Guard, RangeCheck.Pred,  in widenICmpRangeCheckIncrementingLoop()
608   IRBuilder<> Builder(findInsertPt(Guard, {FirstIterationCheck, LimitCheck}));  in widenICmpRangeCheckIncrementingLoop()
614     SCEVExpander &Expander, Instruction *Guard) {  in widenICmpRangeCheckDecrementingLoop()  argument
630   if (!isSafeToExpandAt(LatchStart, Guard, *SE) ||  in widenICmpRangeCheckDecrementingLoop()
631       !isSafeToExpandAt(LatchLimit, Guard, *SE)) {  in widenICmpRangeCheckDecrementingLoop()
651   auto *FirstIterationCheck = expandCheck(Expander, Guard,  in widenICmpRangeCheckDecrementingLoop()
654   auto *LimitCheck = expandCheck(Expander, Guard, LimitCheckPred, LatchLimit,  in widenICmpRangeCheckDecrementingLoop()
656   IRBuilder<> Builder(findInsertPt(Guard, {FirstIterationCheck, LimitCheck}));  in widenICmpRangeCheckDecrementingLoop()
677                                                        Instruction *Guard) {  in widenICmpRangeCheck()  argument
731                                                Expander, Guard);  in widenICmpRangeCheck()
735                                                Expander, Guard);  in widenICmpRangeCheck()
742                                         Instruction *Guard) {  in collectChecks()  argument
774                                                    Guard)) {  in collectChecks()
793 bool LoopPredication::widenGuardConditions(IntrinsicInst *Guard,  in widenGuardConditions()  argument
796   LLVM_DEBUG(Guard->dump());  in widenGuardConditions()
800   unsigned NumWidened = collectChecks(Checks, Guard->getOperand(0), Expander,  in widenGuardConditions()
801                                       Guard);  in widenGuardConditions()
808   IRBuilder<> Builder(findInsertPt(Guard, Checks));  in widenGuardConditions()
810   auto *OldCond = Guard->getOperand(0);  in widenGuardConditions()
811   Guard->setOperand(0, AllChecks);  in widenGuardConditions()
1240   for (auto *Guard : Guards)  in runOnLoop()  local
1241     Changed |= widenGuardConditions(Guard, Expander);  in runOnLoop()
1242   for (auto *Guard : GuardsAsWidenableBranches)  in runOnLoop()  local
1243     Changed |= widenWidenableBranchGuardConditions(Guard, Expander);  in runOnLoop()