Lines Matching refs:PH
1401 BasicBlock *PH = CurLoop->getLoopPreheader();
1402 Value *InitX = PhiX->getIncomingValueForBlock(PH);
1414 auto *PreCondBB = PH->getSinglePredecessor();
1420 if (matchCondition(PreCondBI, PH) != InitX)
1442 transformLoopToCountable(PH, CntInst, CntPhi, InitX, DefX,
1472 BasicBlock *PH = CurLoop->getLoopPreheader();
1473 if (!PH || &PH->front() != PH->getTerminator())
1475 auto *EntryBI = dyn_cast<BranchInst>(PH->getTerminator());
1481 auto *PreCondBB = PH->getSinglePredecessor();