135   RegInfo(Region *RegionIn) : R(RegionIn) {}  in RegInfo()
136   Region *R = nullptr;
141 typedef DenseMap<Region *, DenseSet<Instruction *>> HoistStopMapTy;
153   Region *getParentRegion() {  in getParentRegion()
155     Region *Parent = RegInfos[0].R->getParent();  in getParentRegion()
178     Region *LastRegion = RegInfos.back().R;  in appendable()
213   CHRScope *split(Region *Boundary) {  in split()
222     DenseSet<Region *> TailRegionSet;  in split()
229           Region *Parent = Sub->getParentRegion();  in split()
268   DenseSet<Region *> TrueBiasedRegions;
269   DenseSet<Region *> FalseBiasedRegions;
308     Region *R = RI.getTopLevelRegion();  in findScopes()
313   CHRScope *findScopes(Region *R, Region *NextRegion, Region *ParentRegion,
315   CHRScope *findScope(Region *R);
345                         Region *LastRegion,
353   void fixupBranch(Region *R, CHRScope *Scope, IRBuilder<> &IRB,
360   unsigned getRegionDuplicationCount(const Region *R) {  in getRegionDuplicationCount()
382   DenseSet<Region *> TrueBiasedRegionsGlobal;
384   DenseSet<Region *> FalseBiasedRegionsGlobal;
390   DenseMap<Region *, BranchProbability> BranchBiasMap;
396   DenseMap<const Region *, unsigned> DuplicationCount;
630 static bool checkBiasedBranch(BranchInst *BI, Region *R,  in checkBiasedBranch()
631                               DenseSet<Region *> &TrueBiasedRegionsGlobal,  in checkBiasedBranch()
632                               DenseSet<Region *> &FalseBiasedRegionsGlobal,  in checkBiasedBranch()
633                               DenseMap<Region *, BranchProbability> &BranchBiasMap) {  in checkBiasedBranch()  argument
661     SelectInst *SI, Region *R,  in checkBiasedSelect()
680   Region *R = RI.R;  in getBranchInsertPoint()
715 CHRScope * CHR::findScope(Region *R) {  in findScope()
875   Region *R = RI.R;  in checkScopeHoistable()
976 CHRScope * CHR::findScopes(Region *R, Region *NextRegion, Region *ParentRegion,  in findScopes()
984     const std::unique_ptr<Region> &SubR = *It;  in findScopes()
986     Region *NextSubR = NextIt != R->end() ? NextIt->get() : nullptr;  in findScopes()
1268         for (Region *R : Scope->TrueBiasedRegions) {  in classifyBiasedScopes()
1273         for (Region *R : Scope->FalseBiasedRegions) {  in classifyBiasedScopes()
1293       Region *R = RI.R;  in classifyBiasedScopes()
1358           Region *R = pair.first;  in setCHRRegions()
1383     Region *R = RI.R;  in setCHRRegions()
1433 static void hoistValue(Value *V, Instruction *HoistPoint, Region *R,  in hoistValue()
1486     Region *R = RI.R;  in hoistScopeConditions()
1644     Region *R = RI.R;  in assertBranchOrSelectConditionHoisted()
1681     const Region *R = RI.R;  in transformScopes()
1700   Region *FirstRegion = Scope->RegInfos[0].R;  in transformScopes()
1702   Region *LastRegion = Scope->RegInfos[Scope->RegInfos.size() - 1].R;  in transformScopes()
1766                            Region *LastRegion,  in cloneScopeBlocks()
1857     Region *R = RI.R;  in fixupBranchesAndSelects()
1889 void CHR::fixupBranch(Region *R, CHRScope *Scope,  in fixupBranch()