1071   Instruction *UserInst = nullptr;  member
1371                               Offset, F.HasBaseReg, F.Scale, Fixup.UserInst))  in RateFormula()
1466   if (const PHINode *PN = dyn_cast<PHINode>(UserInst)) {  in isUseFullyOutsideLoop()
1474   return !L->contains(UserInst);  in isUseFullyOutsideLoop()
1481   if (StoreInst *Store = dyn_cast<StoreInst>(UserInst)) {  in print()
1484   } else if (UserInst->getType()->isVoidTy())  in print()
1485     OS << UserInst->getOpcodeName();  in print()
1487     UserInst->printAsOperand(OS, /*PrintType=*/false);  in print()
1742                                 F.Scale, Fixup.UserInst))  in isAMCompletelyFolded()
1850   Instruction *UserInst;  member
1855       : UserInst(U), IVOperand(O), IncExpr(E) {}  in IVInc()
1886   Instruction *tailUserInst() const { return Incs.back().UserInst; }  in tailUserInst()
1955   void ChainInstruction(Instruction *UserInst, Instruction *IVOper,
2840     LLVM_DEBUG(dbgs() << "Chain: " << *Chain.Incs[0].UserInst << " users:\n";  in isProfitableChain()
2862   if (TTI.isProfitableLSRChainElement(Chain.Incs[0].UserInst))  in isProfitableChain()
2866     if (TTI.isProfitableLSRChainElement(Inc.UserInst))  in isProfitableChain()
2901   LLVM_DEBUG(dbgs() << "Chain: " << *Chain.Incs[0].UserInst << " Cost: " << cost  in isProfitableChain()
2908 void LSRInstance::ChainInstruction(Instruction *UserInst, Instruction *IVOper,  in ChainInstruction()  argument
2935     if (isa<PHINode>(UserInst) && isa<PHINode>(Chain.tailUserInst()))  in ChainInstruction()
2952     if (isa<PHINode>(UserInst))  in ChainInstruction()
2965     IVChainVec.push_back(IVChain(IVInc(UserInst, IVOper, LastIncExpr),  in ChainInstruction()
2968     LLVM_DEBUG(dbgs() << "IV Chain#" << ChainIdx << " Head: (" << *UserInst  in ChainInstruction()
2971     LLVM_DEBUG(dbgs() << "IV Chain#" << ChainIdx << "  Inc: (" << *UserInst  in ChainInstruction()
2974     IVChainVec[ChainIdx].add(IVInc(UserInst, IVOper, LastIncExpr));  in ChainInstruction()
3000       if (IncIter->UserInst == OtherUse)  in ChainInstruction()
3016   ChainUsersVec[ChainIdx].FarUsers.erase(UserInst);  in ChainInstruction()
3111   LLVM_DEBUG(dbgs() << "Final Chain: " << *Chain.Incs[0].UserInst << "\n");  in FinalizeChain()
3114     LLVM_DEBUG(dbgs() << "        Inc: " << *Inc.UserInst << "\n");  in FinalizeChain()
3115     auto UseI = find(Inc.UserInst->operands(), Inc.IVOperand);  in FinalizeChain()
3116     assert(UseI != Inc.UserInst->op_end() && "cannot find IV operand");  in FinalizeChain()
3122 static bool canFoldIVIncExpr(const SCEV *IncExpr, Instruction *UserInst,  in canFoldIVIncExpr()  argument
3125   if (!IncConst || !isAddressUse(TTI, UserInst, Operand))  in canFoldIVIncExpr()
3131   MemAccessTy AccessTy = getAccessType(TTI, UserInst, Operand);  in canFoldIVIncExpr()
3147   User::op_iterator IVOpEnd = Head.UserInst->op_end();  in GenerateIVChain()
3149   User::op_iterator IVOpIter = findIVOperand(Head.UserInst->op_begin(),  in GenerateIVChain()
3171     LLVM_DEBUG(dbgs() << "Concealed chain head: " << *Head.UserInst << "\n");  in GenerateIVChain()
3181     Instruction *InsertPt = Inc.UserInst;  in GenerateIVChain()
3204       if (!canFoldIVIncExpr(LeftOverExpr, Inc.UserInst, Inc.IVOperand, TTI)) {  in GenerateIVChain()
3217     Inc.UserInst->replaceUsesOfWith(Inc.IVOperand, IVOper);  in GenerateIVChain()
3250     Instruction *UserInst = U.getUser();  in CollectFixupsAndInitialFormulae()  local
3253         find(UserInst->operands(), U.getOperandValToReplace());  in CollectFixupsAndInitialFormulae()
3254     assert(UseI != UserInst->op_end() && "cannot find IV operand");  in CollectFixupsAndInitialFormulae()
3262     if (isAddressUse(TTI, UserInst, U.getOperandValToReplace())) {  in CollectFixupsAndInitialFormulae()
3264       AccessTy = getAccessType(TTI, UserInst, U.getOperandValToReplace());  in CollectFixupsAndInitialFormulae()
3276     if (ICmpInst *CI = dyn_cast<ICmpInst>(UserInst)) {  in CollectFixupsAndInitialFormulae()
3319     LF.UserInst = UserInst;  in CollectFixupsAndInitialFormulae()
3421         const Instruction *UserInst = dyn_cast<Instruction>(U.getUser());  in CollectLoopInvariantFixupsAndFormulae()  local
3423         if (!UserInst)  in CollectLoopInvariantFixupsAndFormulae()
3427         if (UserInst->getParent()->getParent() != L->getHeader()->getParent())  in CollectLoopInvariantFixupsAndFormulae()
3430         const BasicBlock *UseBB = !isa<PHINode>(UserInst) ?  in CollectLoopInvariantFixupsAndFormulae()
3431           UserInst->getParent() :  in CollectLoopInvariantFixupsAndFormulae()
3432           cast<PHINode>(UserInst)->getIncomingBlock(  in CollectLoopInvariantFixupsAndFormulae()
3440         if (isa<CatchSwitchInst>(UserInst->getParent()->getTerminator()))  in CollectLoopInvariantFixupsAndFormulae()
3444         if (SE.isSCEVable(UserInst->getType())) {  in CollectLoopInvariantFixupsAndFormulae()
3445           const SCEV *UserS = SE.getSCEV(const_cast<Instruction *>(UserInst));  in CollectLoopInvariantFixupsAndFormulae()
3451               SE.getUnknown(const_cast<Instruction *>(UserInst)));  in CollectLoopInvariantFixupsAndFormulae()
3456         if (const ICmpInst *ICI = dyn_cast<ICmpInst>(UserInst)) {  in CollectLoopInvariantFixupsAndFormulae()
3469         LF.UserInst = const_cast<Instruction *>(UserInst);  in CollectLoopInvariantFixupsAndFormulae()
5135           dyn_cast<Instruction>(cast<ICmpInst>(LF.UserInst)->getOperand(1)))  in AdjustInsertPositionForExpand()
5329     ICmpInst *CI = cast<ICmpInst>(LF.UserInst);  in Expand()
5449             if (Fixup.UserInst == PN) {  in RewriteForPHI()
5472                       Fixup.UserInst = NewPN;  in RewriteForPHI()
5487   if (PHINode *PN = dyn_cast<PHINode>(LF.UserInst)) {  in Rewrite()
5491       Expand(LU, LF, F, LF.UserInst->getIterator(), Rewriter, DeadInsts);  in Rewrite()
5498                          FullV, OpTy, "tmp", LF.UserInst);  in Rewrite()
5508       LF.UserInst->setOperand(0, FullV);  in Rewrite()
5510       LF.UserInst->replaceUsesOfWith(LF.OperandValToReplace, FullV);  in Rewrite()