68     unsigned postOffset(const MachineBasicBlock &MBB) const {  in postOffset()
85   MachineBasicBlock *TrampolineInsertionPoint = nullptr;
86   SmallDenseSet<std::pair<MachineBasicBlock *, MachineBasicBlock *>>
99   MachineBasicBlock *createNewBlockAfter(MachineBasicBlock &OrigMBB);
100   MachineBasicBlock *createNewBlockAfter(MachineBasicBlock &OrigMBB,
103   MachineBasicBlock *splitBlockBeforeInstr(MachineInstr &MI,
104                                            MachineBasicBlock *DestBB);
105   void adjustBlockOffsets(MachineBasicBlock &Start);
106   bool isBlockInRange(const MachineInstr &MI, const MachineBasicBlock &BB) const;
110   uint64_t computeBlockSize(const MachineBasicBlock &MBB) const;
137   for (MachineBasicBlock &MBB : *MF) {  in INITIALIZE_PASS()
144   for (MachineBasicBlock &MBB : *MF) {  in INITIALIZE_PASS()
145     for (MachineBasicBlock::iterator J = MBB.getFirstTerminator();  in INITIALIZE_PASS()
152       MachineBasicBlock *DestBB = TII->getBranchDestBlock(MI);  in INITIALIZE_PASS()
185   for (MachineBasicBlock &MBB : *MF) {  in scanFunction()
202 uint64_t BranchRelaxation::computeBlockSize(const MachineBasicBlock &MBB) const {  in computeBlockSize()
213   const MachineBasicBlock *MBB = MI.getParent();  in getInstrOffset()
221   for (MachineBasicBlock::const_iterator I = MBB->begin(); &*I != &MI; ++I) {  in getInstrOffset()
229 void BranchRelaxation::adjustBlockOffsets(MachineBasicBlock &Start) {  in adjustBlockOffsets()
243 MachineBasicBlock *
244 BranchRelaxation::createNewBlockAfter(MachineBasicBlock &OrigBB) {  in createNewBlockAfter()
250 MachineBasicBlock *
251 BranchRelaxation::createNewBlockAfter(MachineBasicBlock &OrigMBB,  in createNewBlockAfter()
254   MachineBasicBlock *NewBB = MF->CreateMachineBasicBlock(BB);  in createNewBlockAfter()
271 MachineBasicBlock *
273                                         MachineBasicBlock *DestBB) {  in splitBlockBeforeInstr()
274   MachineBasicBlock *OrigBB = MI.getParent();  in splitBlockBeforeInstr()
277   MachineBasicBlock *NewBB =  in splitBlockBeforeInstr()
332   const MachineInstr &MI, const MachineBasicBlock &DestBB) const {  in isBlockInRange()
336   const MachineBasicBlock *SrcBB = MI.getParent();  in isBlockInRange()
358   MachineBasicBlock *MBB = MI.getParent();  in fixupConditionalBranch()
359   MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in fixupConditionalBranch()
360   MachineBasicBlock *NewBB = nullptr;  in fixupConditionalBranch()
363   auto insertUncondBranch = [&](MachineBasicBlock *MBB,  in fixupConditionalBranch()
364                                 MachineBasicBlock *DestBB) {  in fixupConditionalBranch()
370   auto insertBranch = [&](MachineBasicBlock *MBB, MachineBasicBlock *TBB,  in fixupConditionalBranch()
371                           MachineBasicBlock *FBB,  in fixupConditionalBranch()
378   auto removeBranch = [&](MachineBasicBlock *MBB) {  in fixupConditionalBranch()
385   auto finalizeBlockChanges = [&](MachineBasicBlock *MBB,  in fixupConditionalBranch()
386                                   MachineBasicBlock *NewBB) {  in fixupConditionalBranch()
484     MachineBasicBlock &NextBB = *std::next(MachineFunction::iterator(MBB));  in fixupConditionalBranch()
539   MachineBasicBlock *MBB = MI.getParent();  in fixupUnconditionalBranch()
542   MachineBasicBlock *DestBB = TII->getBranchDestBlock(MI);  in fixupUnconditionalBranch()
554   MachineBasicBlock *BranchBB = MBB;  in fixupUnconditionalBranch()
562     for (const MachineBasicBlock *Succ : MBB->successors()) {  in fixupUnconditionalBranch()
563       for (const MachineBasicBlock::RegisterMaskPair &LiveIn : Succ->liveins())  in fixupUnconditionalBranch()
580   MachineBasicBlock *RestoreBB = createNewBlockAfter(MF->back(),  in fixupUnconditionalBranch()
601       MachineBasicBlock *NewBB = createNewBlockAfter(*TrampolineInsertionPoint);  in fixupUnconditionalBranch()
622     MachineBasicBlock *PrevBB = &*std::prev(DestBB->getIterator());  in fixupUnconditionalBranch()
661   for (MachineBasicBlock &MBB : *MF) {  in relaxBranchInstructions()
663     MachineBasicBlock::iterator Last = MBB.getLastNonDebugInstr();  in relaxBranchInstructions()
675       if (MachineBasicBlock *DestBB = TII->getBranchDestBlock(*Last)) {  in relaxBranchInstructions()
686     MachineBasicBlock::iterator Next;  in relaxBranchInstructions()
687     for (MachineBasicBlock::iterator J = MBB.getFirstTerminator();  in relaxBranchInstructions()
700       MachineBasicBlock *DestBB = TII->getBranchDestBlock(MI);  in relaxBranchInstructions()