Lines Matching refs:predecessors
55 // Throttle for huge numbers of predecessors (compile speed problems)
58 cl::desc("Max number of predecessors to consider tail merging"),
941 // Look at blocks (IBB) with multiple predecessors (PBB).
953 // With those changes, we see whether the predecessors' tails match,
967 for (MachineBasicBlock *PBB : I->predecessors()) {
1212 // TODO: Is it ever worth rewriting predecessors which don't already
1215 // Rewrite all predecessors of the old block to go to the fallthrough
1258 // this block has no other predecessors, move the contents of this block
1440 // Iterate through all the predecessors, revectoring each in-turn.
1498 // Check all the predecessors of this block. If one of them has no fall
1500 for (MachineBasicBlock *PredBB : MBB->predecessors()) {