41     virtual bool runOnMachineFunction(MachineFunction &MF);
55     void Splice(MachineFunction &MF,
56                 MachineFunction::iterator InsertPt,
57                 MachineFunction::iterator Begin,
58                 MachineFunction::iterator End);
59     bool EliminateUnconditionalJumpsToTop(MachineFunction &MF,
61     bool MoveDiscontiguousLoopBlocks(MachineFunction &MF,
63     bool OptimizeIntraLoopEdgesInLoopNest(MachineFunction &MF, MachineLoop *L);
64     bool OptimizeIntraLoopEdges(MachineFunction &MF);
65     bool AlignLoops(MachineFunction &MF);
66     bool AlignLoop(MachineFunction &MF, MachineLoop *L, unsigned Align);
133 void CodePlacementOpt::Splice(MachineFunction &MF,  in Splice()
134                               MachineFunction::iterator InsertPt,  in Splice()
135                               MachineFunction::iterator Begin,  in Splice()
136                               MachineFunction::iterator End) {  in Splice()
139   MachineFunction::iterator OldBeginPrior = prior(Begin);  in Splice()
140   MachineFunction::iterator OldEndPrior = prior(End);  in Splice()
154 bool CodePlacementOpt::EliminateUnconditionalJumpsToTop(MachineFunction &MF,  in EliminateUnconditionalJumpsToTop()
162       HasAnalyzableTerminator(prior(MachineFunction::iterator(TopMBB)))) {  in EliminateUnconditionalJumpsToTop()
177       if (!HasAnalyzableTerminator(prior(MachineFunction::iterator(Pred))))  in EliminateUnconditionalJumpsToTop()
187       MachineFunction::iterator Begin = Pred;  in EliminateUnconditionalJumpsToTop()
188       MachineFunction::iterator End = llvm::next(Begin);  in EliminateUnconditionalJumpsToTop()
190         MachineFunction::iterator Prior = prior(Begin);  in EliminateUnconditionalJumpsToTop()
200         if (Prior == MachineFunction::iterator(TopMBB)) {  in EliminateUnconditionalJumpsToTop()
212         if (!HasAnalyzableTerminator(prior(MachineFunction::iterator(Prior))))  in EliminateUnconditionalJumpsToTop()
249 bool CodePlacementOpt::MoveDiscontiguousLoopBlocks(MachineFunction &MF,  in MoveDiscontiguousLoopBlocks()
260   MachineFunction::iterator InsertPt =  in MoveDiscontiguousLoopBlocks()
261     llvm::next(MachineFunction::iterator(BotMBB));  in MoveDiscontiguousLoopBlocks()
264       !HasFallthrough(prior(MachineFunction::iterator(TopMBB))) &&  in MoveDiscontiguousLoopBlocks()
273   for (MachineFunction::iterator I = TopMBB,  in MoveDiscontiguousLoopBlocks()
274        E = llvm::next(MachineFunction::iterator(BotMBB)); I != E; ++I)  in MoveDiscontiguousLoopBlocks()
287       if (!HasAnalyzableTerminator(prior(MachineFunction::iterator(BB))))  in MoveDiscontiguousLoopBlocks()
293           L->contains(prior(MachineFunction::iterator(BB))))  in MoveDiscontiguousLoopBlocks()
308       MachineFunction::iterator Begin = BB;  in MoveDiscontiguousLoopBlocks()
309       MachineFunction::iterator End = llvm::next(MachineFunction::iterator(BB));  in MoveDiscontiguousLoopBlocks()
342 bool CodePlacementOpt::OptimizeIntraLoopEdgesInLoopNest(MachineFunction &MF,  in OptimizeIntraLoopEdgesInLoopNest()
360 bool CodePlacementOpt::OptimizeIntraLoopEdges(MachineFunction &MF) {  in OptimizeIntraLoopEdges()
377 bool CodePlacementOpt::AlignLoops(MachineFunction &MF) {  in AlignLoops()
397 bool CodePlacementOpt::AlignLoop(MachineFunction &MF, MachineLoop *L,  in AlignLoop()
412 bool CodePlacementOpt::runOnMachineFunction(MachineFunction &MF) {  in runOnMachineFunction()