Lines Matching defs:BECount

190   bool runOnLoopBlock(BasicBlock *BB, const SCEV *BECount,
196   bool processLoopStores(SmallVectorImpl<StoreInst *> &SL, const SCEV *BECount,
203       const SCEV *BECount);
204   bool processLoopMemCpy(MemCpyInst *MCI, const SCEV *BECount);
205   bool processLoopMemSet(MemSetInst *MSI, const SCEV *BECount);
211                                const SCEVAddRecExpr *Ev, const SCEV *BECount,
213   bool processLoopStoreOfLoopLoad(StoreInst *SI, const SCEV *BECount);
220                                   const SCEV *BECount);
317   const SCEV *BECount = SE->getBackedgeTakenCount(CurLoop);
318   assert(!isa<SCEVCouldNotCompute>(BECount) &&
324   if (const SCEVConstant *BECst = dyn_cast<SCEVConstant>(BECount))
351     MadeChange |= runOnLoopBlock(BB, BECount, ExitBlocks);
553     BasicBlock *BB, const SCEV *BECount,
570     MadeChange |= processLoopStores(SL.second, BECount, ForMemset::Yes);
573     MadeChange |= processLoopStores(SL.second, BECount, ForMemset::No);
577     MadeChange |= processLoopStoreOfLoopLoad(SI, BECount);
580       BB, &LoopIdiomRecognize::processLoopMemCpy, BECount);
582       BB, &LoopIdiomRecognize::processLoopMemSet, BECount);
589                                            const SCEV *BECount, ForMemset For) {
720                                 HeadStore, AdjacentStores, StoreEv, BECount,
736     const SCEV *BECount) {
743       if (!(this->*Processor)(MI, BECount))
758                                            const SCEV *BECount) {
822       BECount);
827                                            const SCEV *BECount) {
929                                  BECount, IsNegStride, /*IsLoopMemset=*/true);
937                       const SCEV *BECount, const SCEV *StoreSizeSCEV,
946   // to be exactly the size of the memset, which is (BECount+1)*StoreSize
947   const SCEVConstant *BECst = dyn_cast<SCEVConstant>(BECount);
973 // which is just Start - BECount*Size.
974 static const SCEV *getStartForNegStride(const SCEV *Start, const SCEV *BECount,
977   const SCEV *Index = SE->getTruncateOrZeroExtend(BECount, IntPtr);
992 static const SCEV *getNumBytes(const SCEV *BECount, Type *IntPtr,
996       SE->getTripCountFromExitCount(BECount, IntPtr, CurLoop);
1008     const SCEV *BECount, bool IsNegStride, bool IsLoopMemset) {
1035     Start = getStartForNegStride(Start, BECount, IntIdxTy, StoreSizeSCEV, SE);
1059   if (mayLoopAccessLocation(BasePtr, ModRefInfo::ModRef, CurLoop, BECount,
1069       getNumBytes(BECount, IntIdxTy, StoreSizeSCEV, CurLoop, DL, SE);
1173                                                     const SCEV *BECount) {
1193                                     StoreEv, LoadEv, BECount);
1246     const SCEVAddRecExpr *LoadEv, const SCEV *BECount) {
1280         getStartForNegStride(StrStart, BECount, IntIdxTy, StoreSizeSCEV, SE);
1307       mayLoopAccessLocation(StoreBasePtr, ModRefInfo::ModRef, CurLoop, BECount,
1317                               BECount, StoreSizeSCEV, *AA, IgnoredInsts)) {
1337         getStartForNegStride(LdStart, BECount, IntIdxTy, StoreSizeSCEV, SE);
1349   if (mayLoopAccessLocation(LoadBasePtr, ModRefInfo::Mod, CurLoop, BECount,
1395       getNumBytes(BECount, IntIdxTy, StoreSizeSCEV, CurLoop, DL, SE);