Lines Matching defs:PredPredBB

1496 // Try to evaluate the value of V when the control flows from PredPredBB to
1499                                                        BasicBlock *PredPredBB,
1512     return LVI->getConstantOnEdge(V, PredPredBB, PredBB, nullptr);
1518       return dyn_cast<Constant>(PHI->getIncomingValueForBlock(PredPredBB));
1526           evaluateOnPredecessorEdge(BB, PredPredBB, CondCmp->getOperand(0), DL);
1528           evaluateOnPredecessorEdge(BB, PredPredBB, CondCmp->getOperand(1), DL);
2158   // PredPredBB through PredBB and BB to SuccBB with PredBB containing a
2201   BasicBlock *PredPredBB;
2203     PredPredBB = ZeroPred;
2205     PredPredBB = OnePred;
2210   BasicBlock *SuccBB = CondBr->getSuccessor(PredPredBB == ZeroPred);
2253   threadThroughTwoBasicBlocks(PredPredBB, PredBB, BB, SuccBB);
2257 void JumpThreadingPass::threadThroughTwoBasicBlocks(BasicBlock *PredPredBB,
2280     auto NewBBFreq = BFI->getBlockFreq(PredPredBB) *
2281                      BPI->getEdgeProbability(PredPredBB, PredBB);
2287   // to account for entry from PredPredBB.
2290                     PredPredBB);
2296   // Update the terminator of PredPredBB to jump to NewBB instead of PredBB.
2297   // This eliminates predecessors from PredPredBB, which requires us to simplify
2299   Instruction *PredPredTerm = PredPredBB->getTerminator();
2302       PredBB->removePredecessor(PredPredBB, true);
2314        {DominatorTree::Insert, PredPredBB, NewBB},
2315        {DominatorTree::Delete, PredPredBB, PredBB}});