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Lines Matching defs:V2

391         const Value *V2 = PN->getIncomingValueForBlock(BB);
393         // If V2 is a phi node in BB, look up what the mapped value will be.
394         if (const PHINode *V2PN = dyn_cast<PHINode>(V2))
396             V2 = V2PN->getIncomingValueForBlock(Pred);
399         if (V1 != V2) return false;