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Lines Matching defs:PN

202   PHINode *PN = dyn_cast<PHINode>(UserInst);
203   if (PN && PN->getParent() == BBE.getEnd() &&
204       PN->getIncomingBlock(U) == BBE.getStart())
210   if (PN)
211     UseBB = PN->getIncomingBlock(U);
225   if (PHINode *PN = dyn_cast<PHINode>(UserInst))
226     UseBB = PN->getIncomingBlock(U);
276   if (PHINode *PN = dyn_cast<PHINode>(I))
277     return isReachableFromEntry(PN->getIncomingBlock(U));