57                         ConditionInfo &Cond) {  in analyzeICmp()  argument
58   Cond.ICmp = ICmp;  in analyzeICmp()
59   if (match(ICmp, m_ICmp(Cond.Pred, m_Value(Cond.AddRecValue),  in analyzeICmp()
60                          m_Value(Cond.BoundValue)))) {  in analyzeICmp()
61     Cond.AddRecSCEV = SE.getSCEV(Cond.AddRecValue);  in analyzeICmp()
62     Cond.BoundSCEV = SE.getSCEV(Cond.BoundValue);  in analyzeICmp()
64     if (isa<SCEVAddRecExpr>(Cond.BoundSCEV) &&  in analyzeICmp()
65         !isa<SCEVAddRecExpr>(Cond.AddRecSCEV)) {  in analyzeICmp()
66       std::swap(Cond.AddRecValue, Cond.BoundValue);  in analyzeICmp()
67       std::swap(Cond.AddRecSCEV, Cond.BoundSCEV);  in analyzeICmp()
68       Cond.Pred = ICmpInst::getSwappedPredicate(Cond.Pred);  in analyzeICmp()
74                                 ConditionInfo &Cond, bool IsExitCond) {  in calculateUpperBound()  argument
76     const SCEV *ExitCount = SE.getExitCount(&L, Cond.ICmp->getParent());  in calculateUpperBound()
80     Cond.BoundSCEV = ExitCount;  in calculateUpperBound()
85   if (Cond.Pred == ICmpInst::ICMP_SLT || Cond.Pred == ICmpInst::ICMP_ULT)  in calculateUpperBound()
91   if (Cond.Pred != ICmpInst::ICMP_ULE && Cond.Pred != ICmpInst::ICMP_SLE)  in calculateUpperBound()
95           dyn_cast<IntegerType>(Cond.BoundSCEV->getType())) {  in calculateUpperBound()
97     APInt Max = ICmpInst::isSigned(Cond.Pred)  in calculateUpperBound()
103         ICmpInst::isSigned(Cond.Pred) ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT;  in calculateUpperBound()
104     if (SE.isKnownPredicate(Pred, Cond.BoundSCEV, MaxSCEV)) {  in calculateUpperBound()
106           SE.getAddExpr(Cond.BoundSCEV, SE.getOne(BoundSCEVIntType));  in calculateUpperBound()
107       Cond.BoundSCEV = BoundPlusOneSCEV;  in calculateUpperBound()
108       Cond.Pred = Pred;  in calculateUpperBound()
119                                     ICmpInst *ICmp, ConditionInfo &Cond,  in hasProcessableCondition()  argument
121   analyzeICmp(SE, ICmp, Cond);  in hasProcessableCondition()
124   if (!SE.isAvailableAtLoopEntry(Cond.BoundSCEV, &L))  in hasProcessableCondition()
127   const SCEVAddRecExpr *AddRecSCEV = dyn_cast<SCEVAddRecExpr>(Cond.AddRecSCEV);  in hasProcessableCondition()
147   if (!calculateUpperBound(L, SE, Cond, IsExitCond))  in hasProcessableCondition()
174                               ScalarEvolution &SE, ConditionInfo &Cond) {  in canSplitLoopBound()  argument
210   if (!hasProcessableCondition(L, SE, ICmp, Cond, /*IsExitCond*/ true))  in canSplitLoopBound()
213   Cond.BI = ExitingBI;  in canSplitLoopBound()
349   Value *Cond =  in splitLoopBound()  local
351   Builder.CreateCondBr(Cond, PostLoop->getHeader(), PostLoop->getExitBlock());  in splitLoopBound()