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Lines Matching defs:PN

222   PHINode *PN = dyn_cast<PHINode>(UserInst);
223   if (PN && PN->getParent() == BBE.getEnd() &&
224       PN->getIncomingBlock(U) == BBE.getStart())
230   if (PN)
231     UseBB = PN->getIncomingBlock(U);
246   if (PHINode *PN = dyn_cast<PHINode>(UserInst))
247     UseBB = PN->getIncomingBlock(U);
297   if (PHINode *PN = dyn_cast<PHINode>(I))
298     return isReachableFromEntry(PN->getIncomingBlock(U));