Lines Matching refs:PH
474 // Splice it into the old PH to gate reaching the new preheader and re-point
1384 // the unswitched loop. If we never formed a loop, the cloned PH is one of
1411 // Walk the CFG back until we hit the cloned PH adding everything reachable
1606 auto *PH = L.getLoopPreheader();
1616 if (Pred == PH)
1716 auto *PH = L.getLoopPreheader();
1744 IL->getBlocksSet().erase(PH);
1748 return BB == PH || L.contains(BB);
1752 LI.changeLoopFor(PH, ParentL);
1772 UnloopedBlocks.insert(PH);
1815 // Walk the CFG back until we hit the cloned PH adding everything reachable
1821 if (BB == PH)