169   BranchInst *GuardBranch;  member
191         GuardBranch(L->getLoopGuardBranch()), PP(PP), AbleToPeel(canPeel(L)),  in FusionCandidate()
257     if (GuardBranch)  in getEntryBlock()
258       return GuardBranch->getParent();  in getEntryBlock()
282     assert(GuardBranch && "Only valid on guarded loops.");  in getNonLoopBlock()
283     assert(GuardBranch->isConditional() &&  in getNonLoopBlock()
286       return GuardBranch->getSuccessor(1);  in getNonLoopBlock()
287     return (GuardBranch->getSuccessor(0) == Preheader)  in getNonLoopBlock()
288                ? GuardBranch->getSuccessor(1)  in getNonLoopBlock()
289                : GuardBranch->getSuccessor(0);  in getNonLoopBlock()
295     if (GuardBranch)  in dump()
296       dbgs() << *GuardBranch;  in dump()
300            << (GuardBranch ? GuardBranch->getName() : "nullptr") << "\n"  in dump()
821           FC0.GuardBranch ? FC0.ExitBlock->getUniqueSuccessor() : FC1.Preheader;  in peelFusionCandidate()
922           if ((!FC0->GuardBranch && FC1->GuardBranch) ||  in fuseCandidates()
923               (FC0->GuardBranch && !FC1->GuardBranch)) {  in fuseCandidates()
933           if (FC0->GuardBranch && FC1->GuardBranch &&  in fuseCandidates()
942           if (FC0->GuardBranch) {  in fuseCandidates()
943             assert(FC1->GuardBranch && "Expecting valid FC1 guard branch");  in fuseCandidates()
956                     *FC1->GuardBranch->getParent(),  in fuseCandidates()
957                     *FC0->GuardBranch->getParent()->getTerminator(), DT, &PDT,  in fuseCandidates()
1439     if (FC0.GuardBranch)  in isAdjacent()
1500     assert(FC0.GuardBranch && FC1.GuardBranch &&  in haveIdenticalGuards()
1504             dyn_cast<Instruction>(FC0.GuardBranch->getCondition()))  in haveIdenticalGuards()
1506               dyn_cast<Instruction>(FC1.GuardBranch->getCondition()))  in haveIdenticalGuards()
1513     if (FC0.GuardBranch->getSuccessor(0) == FC0.Preheader)  in haveIdenticalGuards()
1514       return (FC1.GuardBranch->getSuccessor(0) == FC1.Preheader);  in haveIdenticalGuards()
1516       return (FC1.GuardBranch->getSuccessor(1) == FC1.Preheader);  in haveIdenticalGuards()
1586     if (FC0.GuardBranch)  in performFusion()
1816     assert(FC0.GuardBranch && FC1.GuardBranch && "Expecting guarded loops");  in fuseGuardedLoops()
1818     BasicBlock *FC0GuardBlock = FC0.GuardBranch->getParent();  in fuseGuardedLoops()
1819     BasicBlock *FC1GuardBlock = FC1.GuardBranch->getParent();  in fuseGuardedLoops()
1849     FC0.GuardBranch->replaceUsesOfWith(FC0NonLoopBlock, FC1NonLoopBlock);  in fuseGuardedLoops()
1855     FC1.GuardBranch->eraseFromParent();  in fuseGuardedLoops()