284   Value *expandCheck(SCEVExpander &Expander, Instruction *Guard,
288   Optional<Value *> widenICmpRangeCheck(ICmpInst *ICI, SCEVExpander &Expander,
292                                                         SCEVExpander &Expander,
296                                                         SCEVExpander &Expander,
299                          SCEVExpander &Expander, Instruction *Guard);
300   bool widenGuardConditions(IntrinsicInst *II, SCEVExpander &Expander);
301   bool widenWidenableBranchGuardConditions(BranchInst *Guard, SCEVExpander &Expander);
400 Value *LoopPredication::expandCheck(SCEVExpander &Expander,  in expandCheck()  argument
416   Value *LHSV = Expander.expandCodeFor(LHS, Ty, findInsertPt(Guard, {LHS}));  in expandCheck()
417   Value *RHSV = Expander.expandCodeFor(RHS, Ty, findInsertPt(Guard, {RHS}));  in expandCheck()
565     SCEVExpander &Expander, Instruction *Guard) {  in widenICmpRangeCheckIncrementingLoop()  argument
605       expandCheck(Expander, Guard, LimitCheckPred, LatchLimit, RHS);  in widenICmpRangeCheckIncrementingLoop()
606   auto *FirstIterationCheck = expandCheck(Expander, Guard, RangeCheck.Pred,  in widenICmpRangeCheckIncrementingLoop()
614     SCEVExpander &Expander, Instruction *Guard) {  in widenICmpRangeCheckDecrementingLoop()  argument
651   auto *FirstIterationCheck = expandCheck(Expander, Guard,  in widenICmpRangeCheckDecrementingLoop()
654   auto *LimitCheck = expandCheck(Expander, Guard, LimitCheckPred, LatchLimit,  in widenICmpRangeCheckDecrementingLoop()
676                                                        SCEVExpander &Expander,  in widenICmpRangeCheck()  argument
731                                                Expander, Guard);  in widenICmpRangeCheck()
735                                                Expander, Guard);  in widenICmpRangeCheck()
741                                         SCEVExpander &Expander,  in collectChecks()  argument
773       if (auto NewRangeCheck = widenICmpRangeCheck(ICI, Expander,  in collectChecks()
794                                            SCEVExpander &Expander) {  in widenGuardConditions()  argument
800   unsigned NumWidened = collectChecks(Checks, Guard->getOperand(0), Expander,  in widenGuardConditions()
819     BranchInst *BI, SCEVExpander &Expander) {  in widenWidenableBranchGuardConditions()  argument
827                                       Expander, BI);  in widenWidenableBranchGuardConditions()
1238   SCEVExpander Expander(*SE, *DL, "loop-predication");  in runOnLoop()  local
1241     Changed |= widenGuardConditions(Guard, Expander);  in runOnLoop()
1243     Changed |= widenWidenableBranchGuardConditions(Guard, Expander);  in runOnLoop()
1244   Changed |= predicateLoopExits(L, Expander);  in runOnLoop()