Transforms/Utils/CallPromotionUtils.cpp

102 /// For example, if \p OrigInst is defined in "else_bb" and \p NewInst is
108 static void createRetPHINode(Instruction *OrigInst, Instruction *NewInst,
120   Phi->addIncoming(NewInst, NewInst->getParent());
303     CallBase *NewInst = cast<CallBase>(OrigInst->clone());
304     NewInst->insertBefore(ThenTerm);
307     Value *NewRetVal = NewInst;
313       NewBitCast->replaceUsesOfWith(OrigInst, NewInst);
331     return *NewInst;
348   CallBase *NewInst = cast<CallBase>(OrigInst->clone());
350   NewInst->insertBefore(ThenTerm);
356     auto *NewInvoke = cast<InvokeInst>(NewInst);
378   createRetPHINode(OrigInst, NewInst, MergeBlock, Builder);
380   return *NewInst;
554   // callee, 'NewInst' will be executed, otherwise the original call site will
556   CallBase &NewInst = versionCallSite(CB, Callee, BranchWeights);
558   // Promote 'NewInst' so that it directly calls the desired function.
559   return promoteCall(NewInst, Callee);