48     ScalarEvolution  *SE;  member in __anon76bce2250111::SimplifyIndvar
56     SimplifyIndvar(Loop *Loop, ScalarEvolution *SE, LPPassManager *LPM,  in SimplifyIndvar()  argument
60       SE(SE),  in SimplifyIndvar()
114     assert(SE->isSCEVable(IVSrc->getType()) && "Expect SCEVable IV operand");  in foldIVUser()
126     FoldedExpr = SE->getUDivExpr(SE->getSCEV(IVSrc), SE->getSCEV(D));  in foldIVUser()
129   if (!SE->isSCEVable(UseInst->getType()))  in foldIVUser()
133   if (SE->getSCEV(UseInst) != FoldedExpr)  in foldIVUser()
140   assert(SE->getSCEV(UseInst) == FoldedExpr && "bad SCEV with folded oper");  in foldIVUser()
162   const SCEV *S = SE->getSCEV(ICmp->getOperand(IVOperIdx));  in eliminateIVComparison()
163   const SCEV *X = SE->getSCEV(ICmp->getOperand(1 - IVOperIdx));  in eliminateIVComparison()
167   S = SE->getSCEVAtScope(S, ICmpLoop);  in eliminateIVComparison()
168   X = SE->getSCEVAtScope(X, ICmpLoop);  in eliminateIVComparison()
172   if (SE->isKnownPredicate(Pred, S, X))  in eliminateIVComparison()
174   else if (SE->isKnownPredicate(ICmpInst::getInversePredicate(Pred), S, X))  in eliminateIVComparison()
196   const SCEV *S = SE->getSCEV(Rem->getOperand(0));  in eliminateIVRemainder()
197   const SCEV *X = SE->getSCEV(Rem->getOperand(1));  in eliminateIVRemainder()
201   S = SE->getSCEVAtScope(S, ICmpLoop);  in eliminateIVRemainder()
202   X = SE->getSCEVAtScope(X, ICmpLoop);  in eliminateIVRemainder()
205   if ((!IsSigned || SE->isKnownNonNegative(S)) &&  in eliminateIVRemainder()
206       SE->isKnownPredicate(IsSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT,  in eliminateIVRemainder()
212       SE->getMinusSCEV(S, SE->getConstant(S->getType(), 1));  in eliminateIVRemainder()
213     if (IsSigned && !SE->isKnownNonNegative(LessOne))  in eliminateIVRemainder()
216     if (!SE->isKnownPredicate(IsSigned ?  in eliminateIVRemainder()
254   if (!SE->isSCEVable(UseInst->getType()) ||  in eliminateIVUser()
256       (SE->getSCEV(UseInst) != SE->getSCEV(IVOperand)))  in eliminateIVUser()
294 static bool isSimpleIVUser(Instruction *I, const Loop *L, ScalarEvolution *SE) {  in isSimpleIVUser()  argument
295   if (!SE->isSCEVable(I->getType()))  in isSimpleIVUser()
299   const SCEV *S = SE->getSCEV(I);  in isSimpleIVUser()
322   if (!SE->isSCEVable(CurrIV->getType()))  in simplifyUsers()
363     if (isSimpleIVUser(UseOper.first, L, SE)) {  in simplifyUsers()
375 bool simplifyUsersOfIV(PHINode *CurrIV, ScalarEvolution *SE, LPPassManager *LPM,  in simplifyUsersOfIV()  argument
379   SimplifyIndvar SIV(LI->getLoopFor(CurrIV->getParent()), SE, LPM, Dead);  in simplifyUsersOfIV()
386 bool simplifyLoopIVs(Loop *L, ScalarEvolution *SE, LPPassManager *LPM,  in simplifyLoopIVs()  argument
390     Changed |= simplifyUsersOfIV(cast<PHINode>(I), SE, LPM, Dead);  in simplifyLoopIVs()