67     unsigned postOffset(const MachineBasicBlock &MBB) const {  in postOffset()
91   MachineBasicBlock *createNewBlockAfter(MachineBasicBlock &BB);
93   MachineBasicBlock *splitBlockBeforeInstr(MachineInstr &MI,
94                                            MachineBasicBlock *DestBB);
95   void adjustBlockOffsets(MachineBasicBlock &Start);
96   bool isBlockInRange(const MachineInstr &MI, const MachineBasicBlock &BB) const;
100   uint64_t computeBlockSize(const MachineBasicBlock &MBB) const;
127   for (MachineBasicBlock &MBB : *MF) {  in INITIALIZE_PASS()
157   for (MachineBasicBlock &MBB : *MF)  in scanFunction()
165 uint64_t BranchRelaxation::computeBlockSize(const MachineBasicBlock &MBB) const {  in computeBlockSize()
176   const MachineBasicBlock *MBB = MI.getParent();  in getInstrOffset()
184   for (MachineBasicBlock::const_iterator I = MBB->begin(); &*I != &MI; ++I) {  in getInstrOffset()
192 void BranchRelaxation::adjustBlockOffsets(MachineBasicBlock &Start) {  in adjustBlockOffsets()
206 MachineBasicBlock *BranchRelaxation::createNewBlockAfter(MachineBasicBlock &BB) {  in createNewBlockAfter()
208   MachineBasicBlock *NewBB =  in createNewBlockAfter()
221 MachineBasicBlock *BranchRelaxation::splitBlockBeforeInstr(MachineInstr &MI,  in splitBlockBeforeInstr()
222                                                            MachineBasicBlock *DestBB) {  in splitBlockBeforeInstr()
223   MachineBasicBlock *OrigBB = MI.getParent();  in splitBlockBeforeInstr()
226   MachineBasicBlock *NewBB =  in splitBlockBeforeInstr()
276   const MachineInstr &MI, const MachineBasicBlock &DestBB) const {  in isBlockInRange()
297   MachineBasicBlock *MBB = MI.getParent();  in fixupConditionalBranch()
298   MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in fixupConditionalBranch()
299   MachineBasicBlock *NewBB = nullptr;  in fixupConditionalBranch()
302   auto insertUncondBranch = [&](MachineBasicBlock *MBB,  in fixupConditionalBranch()
303                                 MachineBasicBlock *DestBB) {  in fixupConditionalBranch()
309   auto insertBranch = [&](MachineBasicBlock *MBB, MachineBasicBlock *TBB,  in fixupConditionalBranch()
310                           MachineBasicBlock *FBB,  in fixupConditionalBranch()
317   auto removeBranch = [&](MachineBasicBlock *MBB) {  in fixupConditionalBranch()
324   auto finalizeBlockChanges = [&](MachineBasicBlock *MBB,  in fixupConditionalBranch()
325                                   MachineBasicBlock *NewBB) {  in fixupConditionalBranch()
379     MachineBasicBlock &NextBB = *std::next(MachineFunction::iterator(MBB));  in fixupConditionalBranch()
434   MachineBasicBlock *MBB = MI.getParent();  in fixupUnconditionalBranch()
437   MachineBasicBlock *DestBB = TII->getBranchDestBlock(MI);  in fixupUnconditionalBranch()
446   MachineBasicBlock *BranchBB = MBB;  in fixupUnconditionalBranch()
454     for (const MachineBasicBlock *Succ : MBB->successors()) {  in fixupUnconditionalBranch()
455       for (const MachineBasicBlock::RegisterMaskPair &LiveIn : Succ->liveins())  in fixupUnconditionalBranch()
479     MachineBasicBlock &MBB = *I;  in relaxBranchInstructions()
482     MachineBasicBlock::iterator Last = MBB.getLastNonDebugInstr();  in relaxBranchInstructions()
494       if (MachineBasicBlock *DestBB = TII->getBranchDestBlock(*Last)) {  in relaxBranchInstructions()
504     MachineBasicBlock::iterator Next;  in relaxBranchInstructions()
505     for (MachineBasicBlock::iterator J = MBB.getFirstTerminator();  in relaxBranchInstructions()
518       MachineBasicBlock *DestBB = TII->getBranchDestBlock(MI);  in relaxBranchInstructions()