117   bool runOnLoopBlock(BasicBlock *BB, const SCEV *BECount,
122   bool processLoopStore(StoreInst *SI, const SCEV *BECount);
123   bool processLoopMemSet(MemSetInst *MSI, const SCEV *BECount);
128                                const SCEV *BECount, bool NegStride);
131                                   const SCEV *BECount, bool NegStride);
217   const SCEV *BECount = SE->getBackedgeTakenCount(CurLoop);  in runOnCountableLoop()  local
218   assert(!isa<SCEVCouldNotCompute>(BECount) &&  in runOnCountableLoop()
224   if (const SCEVConstant *BECst = dyn_cast<SCEVConstant>(BECount))  in runOnCountableLoop()
242     MadeChange |= runOnLoopBlock(BB, BECount, ExitBlocks);  in runOnCountableLoop()
348     BasicBlock *BB, const SCEV *BECount,  in runOnLoopBlock()  argument
361     MadeChange |= processLoopStore(SI, BECount);  in runOnLoopBlock()
368       if (!processLoopMemSet(MSI, BECount))  in runOnLoopBlock()
384 bool LoopIdiomRecognize::processLoopStore(StoreInst *SI, const SCEV *BECount) {  in processLoopStore()  argument
402                               StoredVal, SI, StoreEv, BECount, NegStride))  in processLoopStore()
406   return processLoopStoreOfLoopLoad(SI, StoreSize, StoreEv, BECount, NegStride);  in processLoopStore()
411                                            const SCEV *BECount) {  in processLoopMemSet()  argument
445                                  BECount, /*NegStride=*/false);  in processLoopMemSet()
452                                   const SCEV *BECount, unsigned StoreSize,  in mayLoopAccessLocation()  argument
462   if (const SCEVConstant *BECst = dyn_cast<SCEVConstant>(BECount))  in mayLoopAccessLocation()
483 static const SCEV *getStartForNegStride(const SCEV *Start, const SCEV *BECount,  in getStartForNegStride()  argument
486   const SCEV *Index = SE->getTruncateOrZeroExtend(BECount, IntPtr);  in getStartForNegStride()
498     const SCEV *BECount, bool NegStride) {  in processLoopStridedStore()  argument
540     Start = getStartForNegStride(Start, BECount, IntPtr, StoreSize, SE);  in processLoopStridedStore()
549   if (mayLoopAccessLocation(BasePtr, MRI_ModRef, CurLoop, BECount, StoreSize,  in processLoopStridedStore()
561   BECount = SE->getTruncateOrZeroExtend(BECount, IntPtr);  in processLoopStridedStore()
564       SE->getAddExpr(BECount, SE->getOne(IntPtr), SCEV::FlagNUW);  in processLoopStridedStore()
613     const SCEV *BECount, bool NegStride) {  in processLoopStoreOfLoopLoad()  argument
648     StrStart = getStartForNegStride(StrStart, BECount, IntPtrTy, StoreSize, SE);  in processLoopStoreOfLoopLoad()
659   if (mayLoopAccessLocation(StoreBasePtr, MRI_ModRef, CurLoop, BECount,  in processLoopStoreOfLoopLoad()
672     LdStart = getStartForNegStride(LdStart, BECount, IntPtrTy, StoreSize, SE);  in processLoopStoreOfLoopLoad()
679   if (mayLoopAccessLocation(LoadBasePtr, MRI_Mod, CurLoop, BECount, StoreSize,  in processLoopStoreOfLoopLoad()
692   BECount = SE->getTruncateOrZeroExtend(BECount, IntPtrTy);  in processLoopStoreOfLoopLoad()
695       SE->getAddExpr(BECount, SE->getOne(IntPtrTy), SCEV::FlagNUW);  in processLoopStoreOfLoopLoad()