159   BasicBlock *Latch;  member
190         Latch(L->getLoopLatch()), L(L), Valid(true),  in FusionCandidate()
235     return Preheader && Header && ExitingBlock && ExitBlock && Latch && L &&  in isValid()
248     assert(Latch == L->getLoopLatch() && "Latch is out of sync");  in verify()
270     Latch = L->getLoopLatch();  in updateAfterPeeling()
308            << "\tLatch: " << (Latch ? Latch->getName() : "nullptr") << "\n"  in dump()
329       if (!Latch)  in isEligibleForFusion()
1522     BranchInst *FCLatchBranch = dyn_cast<BranchInst>(FC.Latch->getTerminator());  in simplifyLatchBranch()
1536     moveInstructionsToTheBeginning(*FC0.Latch, *FC1.Latch, DT, PDT, DI);  in mergeLatch()
1537     if (BasicBlock *Succ = FC0.Latch->getUniqueSuccessor()) {  in mergeLatch()
1604     if (FC0.ExitingBlock != FC0.Latch)  in performFusion()
1610     FC0.Latch->replaceSuccessorsPhiUsesWith(FC1.Latch);  in performFusion()
1677       int L1LatchBBIdx = LCPHI->getBasicBlockIndex(FC1.Latch);  in performFusion()
1686       L1HeaderPHI->addIncoming(LCV, FC0.Latch);  in performFusion()
1694     FC0.Latch->getTerminator()->replaceUsesOfWith(FC0.Header, FC1.Header);  in performFusion()
1695     FC1.Latch->getTerminator()->replaceUsesOfWith(FC1.Header, FC0.Header);  in performFusion()
1703     if (FC0.Latch != FC0.ExitingBlock)  in performFusion()
1705           DominatorTree::Insert, FC0.Latch, FC1.Header));  in performFusion()
1708                                                        FC0.Latch, FC0.Header));  in performFusion()
1710                                                        FC1.Latch, FC0.Header));  in performFusion()
1712                                                        FC1.Latch, FC1.Header));  in performFusion()
1894     if (FC0.ExitingBlock != FC0.Latch)  in fuseGuardedLoops()
1902     FC0.Latch->replaceSuccessorsPhiUsesWith(FC1.Latch);  in fuseGuardedLoops()
1960       int L1LatchBBIdx = LCPHI->getBasicBlockIndex(FC1.Latch);  in fuseGuardedLoops()
1969       L1HeaderPHI->addIncoming(LCV, FC0.Latch);  in fuseGuardedLoops()
1979     FC0.Latch->getTerminator()->replaceUsesOfWith(FC0.Header, FC1.Header);  in fuseGuardedLoops()
1980     FC1.Latch->getTerminator()->replaceUsesOfWith(FC1.Header, FC0.Header);  in fuseGuardedLoops()
1988     if (FC0.Latch != FC0.ExitingBlock)  in fuseGuardedLoops()
1990           DominatorTree::Insert, FC0.Latch, FC1.Header));  in fuseGuardedLoops()
1993                                                        FC0.Latch, FC0.Header));  in fuseGuardedLoops()
1995                                                        FC1.Latch, FC0.Header));  in fuseGuardedLoops()
1997                                                        FC1.Latch, FC1.Header));  in fuseGuardedLoops()