164   RegInfo(Region *RegionIn) : R(RegionIn), HasBranch(false) {}  in RegInfo()
165   Region *R;
170 typedef DenseMap<Region *, DenseSet<Instruction *>> HoistStopMapTy;
182   Region *getParentRegion() {  in getParentRegion()
184     Region *Parent = RegInfos[0].R->getParent();  in getParentRegion()
207     Region *LastRegion = RegInfos.back().R;  in appendable()
244   CHRScope *split(Region *Boundary) {  in split()
258     DenseSet<Region *> TailRegionSet;  in split()
264       Region *Parent = Sub->getParentRegion();  in split()
301   DenseSet<Region *> TrueBiasedRegions;
302   DenseSet<Region *> FalseBiasedRegions;
341     Region *R = RI.getTopLevelRegion();  in findScopes()
347   CHRScope *findScopes(Region *R, Region *NextRegion, Region *ParentRegion,
349   CHRScope *findScope(Region *R);
379                         Region *LastRegion,
389   void fixupBranch(Region *R,
412   DenseSet<Region *> TrueBiasedRegionsGlobal;
414   DenseSet<Region *> FalseBiasedRegionsGlobal;
420   DenseMap<Region *, BranchProbability> BranchBiasMap;
643 static bool checkBiasedBranch(BranchInst *BI, Region *R,  in checkBiasedBranch()
644                               DenseSet<Region *> &TrueBiasedRegionsGlobal,  in checkBiasedBranch()
645                               DenseSet<Region *> &FalseBiasedRegionsGlobal,  in checkBiasedBranch()
646                               DenseMap<Region *, BranchProbability> &BranchBiasMap) {  in checkBiasedBranch()  argument
675     SelectInst *SI, Region *R,  in checkBiasedSelect()
695   Region *R = RI.R;  in getBranchInsertPoint()
730 CHRScope * CHR::findScope(Region *R) {  in findScope()
873   Region *R = RI.R;  in checkScopeHoistable()
971 CHRScope * CHR::findScopes(Region *R, Region *NextRegion, Region *ParentRegion,  in findScopes()
979     const std::unique_ptr<Region> &SubR = *It;  in findScopes()
981     Region *NextSubR = NextIt != R->end() ? NextIt->get() : nullptr;  in findScopes()
1262         for (Region *R : Scope->TrueBiasedRegions) {  in classifyBiasedScopes()
1267         for (Region *R : Scope->FalseBiasedRegions) {  in classifyBiasedScopes()
1287       Region *R = RI.R;  in classifyBiasedScopes()
1352           Region *R = pair.first;  in setCHRRegions()
1377     Region *R = RI.R;  in setCHRRegions()
1425 static void hoistValue(Value *V, Instruction *HoistPoint, Region *R,  in hoistValue()
1463     Region *R = RI.R;  in hoistScopeConditions()
1628     Region *R = RI.R;  in assertBranchOrSelectConditionHoisted()
1663   Region *FirstRegion = Scope->RegInfos[0].R;  in transformScopes()
1665   Region *LastRegion = Scope->RegInfos[Scope->RegInfos.size() - 1].R;  in transformScopes()
1729                            Region *LastRegion,  in cloneScopeBlocks()
1814     Region *R = RI.R;  in fixupBranchesAndSelects()
1846 void CHR::fixupBranch(Region *R, CHRScope *Scope,  in fixupBranch()