221   unsigned Part;  member
225   VPIteration(unsigned Part, unsigned Lane,
227       : Part(Part), Lane(Lane, Kind) {}  in Part()  function
229   VPIteration(unsigned Part, const VPLane &Lane) : Part(Part), Lane(Lane) {}  in VPIteration()
231   bool isFirstIteration() const { return Part == 0 && Lane.isFirstLane(); }  in isFirstIteration()
269   Value *get(VPValue *Def, unsigned Part);
274   bool hasVectorValue(VPValue *Def, unsigned Part) {  in hasVectorValue()
276     return I != Data.PerPartOutput.end() && Part < I->second.size() &&  in hasVectorValue()
277            I->second[Part];  in hasVectorValue()
285     return Instance.Part < I->second.size() &&  in hasScalarValue()
286            CacheIdx < I->second[Instance.Part].size() &&  in hasScalarValue()
287            I->second[Instance.Part][CacheIdx];  in hasScalarValue()
291   void set(VPValue *Def, Value *V, unsigned Part) {  in set()
296     Data.PerPartOutput[Def][Part] = V;  in set()
299   void reset(VPValue *Def, Value *V, unsigned Part) {  in reset()
303     Iter->second[Part] = V;  in reset()
310     while (PerPartVec.size() <= Instance.Part)  in set()
312     auto &Scalars = PerPartVec[Instance.Part];  in set()
325     assert(Instance.Part < Iter->second.size() &&  in reset()
328     assert(CacheIdx < Iter->second[Instance.Part].size() &&  in reset()
330     Iter->second[Instance.Part][CacheIdx] = V;  in reset()
1157   Value *generateInstruction(VPTransformState &State, unsigned Part);