488   InductionInfo* induction = SolvePhi(phi, /*input_index*/ 1, /*adjust_input_size*/ 0);  in ClassifyNonTrivial()  local
489   if (induction != nullptr) {  in ClassifyNonTrivial()
490     switch (induction->induction_class) {  in ClassifyNonTrivial()
493         induction = CreateInduction(kLinear, kNop, induction, initial, /*fetch*/ nullptr, type_);  in ClassifyNonTrivial()
500         AssignInfo(loop, phi, induction);  in ClassifyNonTrivial()
510           AssignInfo(loop, scc_[i], induction);  in ClassifyNonTrivial()
511           induction = RotatePeriodicInduction(induction->op_b, induction->op_a);  in ClassifyNonTrivial()
513         AssignInfo(loop, phi, induction);  in ClassifyNonTrivial()
522     InductionInfo* induction,  in RotatePeriodicInduction()  argument
529   if (induction->induction_class == kInvariant) {  in RotatePeriodicInduction()
532                            induction,  in RotatePeriodicInduction()
539                          induction->op_a,  in RotatePeriodicInduction()
540                          RotatePeriodicInduction(induction->op_b, last),  in RotatePeriodicInduction()