195   struct Bucket {  struct
196     Bucket(const SCEV *B, Instruction *I)  in Bucket()  argument
270     bool chainCommoning(Loop *L, SmallVector<Bucket, 16> &Buckets);
273     bool prepareBasesForCommoningChains(Bucket &BucketChain);
277     rewriteLoadStoresForCommoningChains(Loop *L, Bucket &Bucket,
282     SmallVector<Bucket, 16> collectCandidates(
292                          SmallVector<Bucket, 16> &Buckets,
297     bool updateFormPrep(Loop *L, SmallVector<Bucket, 16> &Buckets);
301     bool dispFormPrep(Loop *L, SmallVector<Bucket, 16> &Buckets, PrepForm Form);
309     bool prepareBaseForDispFormChain(Bucket &BucketChain, PrepForm Form);
316     bool prepareBaseForUpdateFormChain(Bucket &BucketChain);
320     bool rewriteLoadStores(Loop *L, Bucket &BucketChain,
429 bool PPCLoopInstrFormPrep::prepareBasesForCommoningChains(Bucket &CBucket) {  in prepareBasesForCommoningChains()
529                                           SmallVector<Bucket, 16> &Buckets) {  in chainCommoning()  argument
537   for (auto &Bucket : Buckets) {  in chainCommoning()  local
538     if (prepareBasesForCommoningChains(Bucket))  in chainCommoning()
539       MadeChange |= rewriteLoadStoresForCommoningChains(L, Bucket, BBChanged);  in chainCommoning()
549     Loop *L, Bucket &Bucket, SmallSet<BasicBlock *, 16> &BBChanged) {  in rewriteLoadStoresForCommoningChains()  argument
552   assert(Bucket.Elements.size() ==  in rewriteLoadStoresForCommoningChains()
553              Bucket.ChainBases.size() * Bucket.ChainSize &&  in rewriteLoadStoresForCommoningChains()
563   for (unsigned ChainIdx = 0; ChainIdx < Bucket.ChainBases.size(); ++ChainIdx) {  in rewriteLoadStoresForCommoningChains()
564     unsigned BaseElemIdx = Bucket.ChainSize * ChainIdx;  in rewriteLoadStoresForCommoningChains()
566         ChainIdx ? SE->getAddExpr(Bucket.BaseSCEV,  in rewriteLoadStoresForCommoningChains()
567                                   Bucket.Elements[BaseElemIdx].Offset)  in rewriteLoadStoresForCommoningChains()
568                  : Bucket.BaseSCEV;  in rewriteLoadStoresForCommoningChains()
579         L, BasePtrSCEV, Bucket.Elements[BaseElemIdx].Instr,  in rewriteLoadStoresForCommoningChains()
590     for (unsigned Idx = BaseElemIdx + 1; Idx < BaseElemIdx + Bucket.ChainSize;  in rewriteLoadStoresForCommoningChains()
592       BucketElement &I = Bucket.Elements[Idx];  in rewriteLoadStoresForCommoningChains()
599           BaseElemIdx ? SE->getMinusSCEV(Bucket.Elements[Idx].Offset,  in rewriteLoadStoresForCommoningChains()
600                                          Bucket.Elements[BaseElemIdx].Offset)  in rewriteLoadStoresForCommoningChains()
601                       : Bucket.Elements[Idx].Offset;  in rewriteLoadStoresForCommoningChains()
612       Instruction *NewPtr = rewriteForBucketElement(Base, Bucket.Elements[Idx],  in rewriteLoadStoresForCommoningChains()
836     Instruction *MemI, const SCEV *LSCEV, SmallVector<Bucket, 16> &Buckets,  in addOneCandidate()  argument
861     Buckets.push_back(Bucket(LSCEV, MemI));  in addOneCandidate()
865 SmallVector<Bucket, 16> PPCLoopInstrFormPrep::collectCandidates(  in collectCandidates()
870   SmallVector<Bucket, 16> Buckets;  in collectCandidates()
901 bool PPCLoopInstrFormPrep::prepareBaseForDispFormChain(Bucket &BucketChain,  in prepareBaseForDispFormChain()
977 bool PPCLoopInstrFormPrep::prepareBaseForUpdateFormChain(Bucket &BucketChain) {  in prepareBaseForUpdateFormChain()
1018     Loop *L, Bucket &BucketChain, SmallSet<BasicBlock *, 16> &BBChanged,  in rewriteLoadStores()
1097                                        SmallVector<Bucket, 16> &Buckets) {  in updateFormPrep()  argument
1102   for (auto &Bucket : Buckets)  in updateFormPrep()  local
1105     if (prepareBaseForUpdateFormChain(Bucket))  in updateFormPrep()
1106       MadeChange |= rewriteLoadStores(L, Bucket, BBChanged, UpdateForm);  in updateFormPrep()
1115                                         SmallVector<Bucket, 16> &Buckets,  in dispFormPrep()  argument
1123   for (auto &Bucket : Buckets) {  in dispFormPrep()  local
1124     if (Bucket.Elements.size() < DispFormPrepMinThreshold)  in dispFormPrep()
1126     if (prepareBaseForDispFormChain(Bucket, Form))  in dispFormPrep()
1127       MadeChange |= rewriteLoadStores(L, Bucket, BBChanged, Form);  in dispFormPrep()
1446   SmallVector<Bucket, 16> UpdateFormBuckets = collectCandidates(  in runOnLoop()
1463   SmallVector<Bucket, 16> DSFormBuckets = collectCandidates(  in runOnLoop()
1473   SmallVector<Bucket, 16> DQFormBuckets = collectCandidates(  in runOnLoop()
1489   SmallVector<Bucket, 16> Buckets =  in runOnLoop()