134   RegInfo(Region *RegionIn) : R(RegionIn) {}  in RegInfo()
135   Region *R = nullptr;
140 typedef DenseMap<Region *, DenseSet<Instruction *>> HoistStopMapTy;
152   Region *getParentRegion() {  in getParentRegion()
154     Region *Parent = RegInfos[0].R->getParent();  in getParentRegion()
177     Region *LastRegion = RegInfos.back().R;  in appendable()
212   CHRScope *split(Region *Boundary) {  in split()
221     DenseSet<Region *> TailRegionSet;  in split()
228           Region *Parent = Sub->getParentRegion();  in split()
267   DenseSet<Region *> TrueBiasedRegions;
268   DenseSet<Region *> FalseBiasedRegions;
307     Region *R = RI.getTopLevelRegion();  in findScopes()
312   CHRScope *findScopes(Region *R, Region *NextRegion, Region *ParentRegion,
314   CHRScope *findScope(Region *R);
344                         Region *LastRegion,
352   void fixupBranch(Region *R, CHRScope *Scope, IRBuilder<> &IRB,
359   unsigned getRegionDuplicationCount(const Region *R) {  in getRegionDuplicationCount()
381   DenseSet<Region *> TrueBiasedRegionsGlobal;
383   DenseSet<Region *> FalseBiasedRegionsGlobal;
389   DenseMap<Region *, BranchProbability> BranchBiasMap;
395   DenseMap<const Region *, unsigned> DuplicationCount;
629 static bool checkBiasedBranch(BranchInst *BI, Region *R,  in checkBiasedBranch()
630                               DenseSet<Region *> &TrueBiasedRegionsGlobal,  in checkBiasedBranch()
631                               DenseSet<Region *> &FalseBiasedRegionsGlobal,  in checkBiasedBranch()
632                               DenseMap<Region *, BranchProbability> &BranchBiasMap) {  in checkBiasedBranch()  argument
660     SelectInst *SI, Region *R,  in checkBiasedSelect()
679   Region *R = RI.R;  in getBranchInsertPoint()
714 CHRScope * CHR::findScope(Region *R) {  in findScope()
874   Region *R = RI.R;  in checkScopeHoistable()
975 CHRScope * CHR::findScopes(Region *R, Region *NextRegion, Region *ParentRegion,  in findScopes()
983     const std::unique_ptr<Region> &SubR = *It;  in findScopes()
985     Region *NextSubR = NextIt != R->end() ? NextIt->get() : nullptr;  in findScopes()
1267         for (Region *R : Scope->TrueBiasedRegions) {  in classifyBiasedScopes()
1272         for (Region *R : Scope->FalseBiasedRegions) {  in classifyBiasedScopes()
1292       Region *R = RI.R;  in classifyBiasedScopes()
1357           Region *R = pair.first;  in setCHRRegions()
1382     Region *R = RI.R;  in setCHRRegions()
1432 static void hoistValue(Value *V, Instruction *HoistPoint, Region *R,  in hoistValue()
1485     Region *R = RI.R;  in hoistScopeConditions()
1643     Region *R = RI.R;  in assertBranchOrSelectConditionHoisted()
1680     const Region *R = RI.R;  in transformScopes()
1699   Region *FirstRegion = Scope->RegInfos[0].R;  in transformScopes()
1701   Region *LastRegion = Scope->RegInfos[Scope->RegInfos.size() - 1].R;  in transformScopes()
1765                            Region *LastRegion,  in cloneScopeBlocks()
1856     Region *R = RI.R;  in fixupBranchesAndSelects()
1888 void CHR::fixupBranch(Region *R, CHRScope *Scope,  in fixupBranch()