Lines Matching defs:Preheader

99   MachineBasicBlock *Preheader = WLS->getParent();
100   assert(WLS != &Preheader->back());
101   assert(WLS->getNextNode() == &Preheader->back());
102   MachineInstr *Br = &Preheader->back();
112   MachineBasicBlock *NewBlock = Preheader->getParent()->CreateMachineBasicBlock(
113       Preheader->getBasicBlock());
114   Preheader->getParent()->insert(++Preheader->getIterator(), NewBlock);
119   Preheader->replaceSuccessor(Br->getOperand(0).getMBB(), NewBlock);
141   Preheader->getParent()->RenumberBlocks();
143   BBUtils->adjustBBOffsetsAfter(Preheader);
162   // We don't want to move Preheader to before the function's entry block.
189       // moving Preheader even if we'd introduce a backwards WLS