lib/CodeGen/CodeGenPrepare.cpp

4758   Instruction *Transition;
4771       return Transition;
4779     assert(isa<ExtractElementInst>(Transition) &&
4788     assert(isa<ExtractElementInst>(Transition) &&
4798     return Transition->getOperand(getTransitionOriginalValueIdx())->getType();
4803   /// Def = Transition <ty1> a to <ty2>
4807   /// Def = Transition <ty1> ToBePromoted to <ty2>
4813     Value *ValIdx = Transition->getOperand(getTransitionOriginalValueIdx());
4835         TTI.getVectorInstrCost(Transition->getOpcode(), PromotedType, Index);
4874       Value *ValExtractIdx = Transition->getOperand(getTransitionIdx());
4921                       const TargetTransformInfo &TTI, Instruction *Transition,
4923       : DL(DL), TLI(TLI), TTI(TTI), Transition(Transition),
4925     assert(Transition && "Do not know how to promote null");
4964   /// I.e., is it possible to do Use(Transition) => AnotherUse?
5006   // Def = Transition ty1 b to ty2
5010   assert(ToBePromoted->getType() == Transition->getType() &&
5013   ToBePromoted->replaceAllUsesWith(Transition);
5024     if (Val == Transition)
5025       NewVal = Transition->getOperand(getTransitionOriginalValueIdx());
5038   Transition->removeFromParent();
5039   Transition->insertAfter(ToBePromoted);
5040   Transition->setOperand(getTransitionOriginalValueIdx(), ToBePromoted);