287   Instruction *findInsertPt(const SCEVExpander &Expander, Instruction *User,
295   Value *expandCheck(SCEVExpander &Expander, Instruction *Guard,
300                                              SCEVExpander &Expander,
304                                       SCEVExpander &Expander,
308                                       SCEVExpander &Expander,
312                    SCEVExpander &Expander, Instruction *Guard);
313   bool widenGuardConditions(IntrinsicInst *II, SCEVExpander &Expander);
314   bool widenWidenableBranchGuardConditions(BranchInst *Guard, SCEVExpander &Expander);
375 Value *LoopPredication::expandCheck(SCEVExpander &Expander,  in expandCheck()  argument
392       Expander.expandCodeFor(LHS, Ty, findInsertPt(Expander, Guard, {LHS}));  in expandCheck()
394       Expander.expandCodeFor(RHS, Ty, findInsertPt(Expander, Guard, {RHS}));  in expandCheck()
490 Instruction *LoopPredication::findInsertPt(const SCEVExpander &Expander,  in findInsertPt()  argument
498         !Expander.isSafeToExpandAt(Op, Preheader->getTerminator()))  in findInsertPt()
541     LoopICmp LatchCheck, LoopICmp RangeCheck, SCEVExpander &Expander,  in widenICmpRangeCheckIncrementingLoop()  argument
564   if (!Expander.isSafeToExpandAt(LatchStart, Guard) ||  in widenICmpRangeCheckIncrementingLoop()
565       !Expander.isSafeToExpandAt(LatchLimit, Guard)) {  in widenICmpRangeCheckIncrementingLoop()
582       expandCheck(Expander, Guard, LimitCheckPred, LatchLimit, RHS);  in widenICmpRangeCheckIncrementingLoop()
583   auto *FirstIterationCheck = expandCheck(Expander, Guard, RangeCheck.Pred,  in widenICmpRangeCheckIncrementingLoop()
591     LoopICmp LatchCheck, LoopICmp RangeCheck, SCEVExpander &Expander,  in widenICmpRangeCheckDecrementingLoop()  argument
608   if (!Expander.isSafeToExpandAt(LatchStart, Guard) ||  in widenICmpRangeCheckDecrementingLoop()
609       !Expander.isSafeToExpandAt(LatchLimit, Guard)) {  in widenICmpRangeCheckDecrementingLoop()
629   auto *FirstIterationCheck = expandCheck(Expander, Guard,  in widenICmpRangeCheckDecrementingLoop()
632   auto *LimitCheck = expandCheck(Expander, Guard, LimitCheckPred, LatchLimit,  in widenICmpRangeCheckDecrementingLoop()
654 LoopPredication::widenICmpRangeCheck(ICmpInst *ICI, SCEVExpander &Expander,  in widenICmpRangeCheck()  argument
709                                                Expander, Guard);  in widenICmpRangeCheck()
713                                                Expander, Guard);  in widenICmpRangeCheck()
719                                   SCEVExpander &Expander, Instruction *Guard) {  in widenChecks()  argument
722       if (auto NewRangeCheck = widenICmpRangeCheck(ICI, Expander, Guard)) {  in widenChecks()
729                                            SCEVExpander &Expander) {  in widenGuardConditions()  argument
737   widenChecks(Checks, WidenedChecks, Expander, Guard);  in widenGuardConditions()
759     BranchInst *BI, SCEVExpander &Expander) {  in widenWidenableBranchGuardConditions()  argument
772   widenChecks(Checks, WidenedChecks, Expander, BI);  in widenWidenableBranchGuardConditions()
1237   SCEVExpander Expander(*SE, *DL, "loop-predication");  in runOnLoop()  local
1240     Changed |= widenGuardConditions(Guard, Expander);  in runOnLoop()
1242     Changed |= widenWidenableBranchGuardConditions(Guard, Expander);  in runOnLoop()
1243   Changed |= predicateLoopExits(L, Expander);  in runOnLoop()