Lines Matching refs:PH
624 // Splice it into the old PH to gate reaching the new preheader and re-point
1573 // the unswitched loop. If we never formed a loop, the cloned PH is one of
1600 // Walk the CFG back until we hit the cloned PH adding everything reachable
1800 auto *PH = L.getLoopPreheader();
1810 if (Pred == PH)
1911 auto *PH = L.getLoopPreheader();
1939 IL->getBlocksSet().erase(PH);
1943 return BB == PH || L.contains(BB);
1947 LI.changeLoopFor(PH, ParentL);
1967 UnloopedBlocks.insert(PH);
2010 // Walk the CFG back until we hit the cloned PH adding everything reachable
2016 if (BB == PH)