Lines Matching defs:PrevBB

2838     MachineBasicBlock *PrevBB = &*std::prev(MachineFunction::iterator(ChainBB));
2847     if (!BlocksWithUnanalyzableExits.count(PrevBB)) {
2849       // be able to edit PrevBB's terminator sequence, but not being _able_ to
2851       assert((!TII->analyzeBranch(*PrevBB, TBB, FBB, Cond) ||
2852               !PrevBB->canFallThrough()) &&
2859     // The "PrevBB" is not yet updated to reflect current code layout, so,
2872     //   PrevBB->updateTerminator();
2875     //   if (TII->analyzeBranch(*PrevBB, TBB, FBB, Cond)) {
2880     if (!TII->analyzeBranch(*PrevBB, TBB, FBB, Cond)) {
2881       PrevBB->updateTerminator(OriginalLayoutSuccessors[PrevBB->getNumber()]);
2889     MachineBasicBlock *PrevBB = &F->back();
2890     PrevBB->updateTerminator(OriginalLayoutSuccessors[PrevBB->getNumber()]);
2911       // If PrevBB has a two-way branch, try to re-order the branches
3162               const MachineBasicBlock *PrevBB = *PrevUnplacedBlockInFilterIt;
3167               assert(*PrevUnplacedBlockInFilterIt == PrevBB);
3168               (void)PrevBB;