110   Loop *OuterLoop = nullptr;  // The loop pair to be flattened.  member
144   FlattenInfo(Loop *OL, Loop *IL) : OuterLoop(OL), InnerLoop(IL){};  in FlattenInfo()
501     if (!OuterPHI || OuterPHI->getParent() != FI.OuterLoop->getHeader()) {  in checkPHIs()
511         OuterPHI->getIncomingValueForBlock(FI.OuterLoop->getLoopLatch()));  in checkPHIs()
532   for (PHINode &OuterPHI : FI.OuterLoop->getHeader()->phis()) {  in checkPHIs()
555   for (auto *B : FI.OuterLoop->getBlocks()) {  in checkOuterLoopInsts()
639   Function *F = FI.OuterLoop->getHeader()->getParent();  in checkOverflow()
651                     FI.OuterLoop->getLoopPreheader()->getTerminator()));  in checkOverflow()
702   if (!findLoopComponents(FI.OuterLoop, IterationInstructions,  in CanFlattenLoopPair()
709   if (!FI.OuterLoop->isLoopInvariant(FI.InnerTripCount)) {  in CanFlattenLoopPair()
713   if (!FI.OuterLoop->isLoopInvariant(FI.OuterTripCount)) {  in CanFlattenLoopPair()
744   Function *F = FI.OuterLoop->getHeader()->getParent();  in DoFlattenLoopPair()
757       FI.OuterLoop->getLoopPreheader()->getTerminator());  in DoFlattenLoopPair()
813   SE->forgetLoop(FI.OuterLoop);  in DoFlattenLoopPair()
897              << FI.OuterLoop->getHeader()->getName() << " and inner loop "  in FlattenLoopPair()
899              << FI.OuterLoop->getHeader()->getParent()->getName() << "\n");  in FlattenLoopPair()
962     auto *OuterLoop = InnerLoop->getParentLoop();  in run()  local
963     if (!OuterLoop)  in run()
965     FlattenInfo FI(OuterLoop, InnerLoop);  in run()