537 struct LoopFuser {  struct
540   FusionCandidateCollection FusionCandidates;
542   LoopDepthTree LDT;
543   DomTreeUpdater DTU;
545   LoopInfo &LI;
546   DominatorTree &DT;
547   DependenceInfo &DI;
548   ScalarEvolution &SE;
549   PostDominatorTree &PDT;
550   OptimizationRemarkEmitter &ORE;
551   AssumptionCache ∾
553   const TargetTransformInfo &TTI;
556   LoopFuser(LoopInfo &LI, DominatorTree &DT, DependenceInfo &DI,  in LoopFuser()  function
566   bool fuseLoops(Function &F) {  in fuseLoops()
633   bool isControlFlowEquivalent(const FusionCandidate &FC0,  in isControlFlowEquivalent()
644   void collectFusionCandidates(const LoopVector &LV) {  in collectFusionCandidates()
690   bool isBeneficialFusion(const FusionCandidate &FC0,  in isBeneficialFusion()
704   haveIdenticalTripCounts(const FusionCandidate &FC0,  in haveIdenticalTripCounts()
763   void peelFusionCandidate(FusionCandidate &FC0, const FusionCandidate &FC1,  in peelFusionCandidate()
834   bool fuseCandidates() {  in fuseCandidates()
1026   class AddRecLoopReplacer : public SCEVRewriteVisitor<AddRecLoopReplacer> {
1064   bool accessDiffIsPositive(const Loop &L0, const Loop &L1, Instruction &I0,  in accessDiffIsPositive()
1118   bool dependencesAllowFusion(const FusionCandidate &FC0,  in dependencesAllowFusion()
1165   bool dependencesAllowFusion(const FusionCandidate &FC0,  in dependencesAllowFusion()
1229   bool isAdjacent(const FusionCandidate &FC0,  in isAdjacent()
1250   bool haveIdenticalGuards(const FusionCandidate &FC0,  in haveIdenticalGuards()
1273   void simplifyLatchBranch(const FusionCandidate &FC) const {  in simplifyLatchBranch()
1287   void mergeLatch(const FusionCandidate &FC0, const FusionCandidate &FC1) {  in mergeLatch()
1324   Loop *performFusion(const FusionCandidate &FC0, const FusionCandidate &FC1) {  in performFusion()
1533   void reportLoopFusion(const FusionCandidate &FC0, const FusionCandidate &FC1,  in reportLoopFusion()
1564   Loop *fuseGuardedLoops(const FusionCandidate &FC0,  in fuseGuardedLoops()