415     auto AIt = A.begin(), AEnd = A.end();  in intervalMapsAreEqual()  local
417     for (; AIt != AEnd; ++AIt, ++BIt) {  in intervalMapsAreEqual()
420       if (AIt.start() != BIt.start() || AIt.stop() != BIt.stop())  in intervalMapsAreEqual()
422       if (*AIt != *BIt)  in intervalMapsAreEqual()
467     for (auto AIt = A.begin(), AEnd = A.end(); AIt != AEnd; ++AIt) {  in meetFragments()  local
468       LLVM_DEBUG(dbgs() << "a " << toString(AIt));  in meetFragments()
474       if (!B.overlaps(AIt.start(), AIt.stop()))  in meetFragments()
478       auto FirstOverlap = B.find(AIt.start());  in meetFragments()
480       bool IntersectStart = FirstOverlap.start() < AIt.start();  in meetFragments()
485       auto LastOverlap = B.find(AIt.stop());  in meetFragments()
487           LastOverlap != B.end() && LastOverlap.start() < AIt.stop();  in meetFragments()
500         if (*AIt && *AIt == *FirstOverlap)  in meetFragments()
501           Result.insert(AIt.start(), AIt.stop(), *AIt);  in meetFragments()
513           if (*AIt && *AIt == *FirstOverlap)  in meetFragments()
514             Result.insert(AIt.start(), FirstOverlap.stop(), *AIt);  in meetFragments()
524           if (*AIt && *AIt == *LastOverlap)  in meetFragments()
525             Result.insert(LastOverlap.start(), AIt.stop(), *AIt);  in meetFragments()
534         while (Next != B.end() && Next.start() < AIt.stop() &&  in meetFragments()
535                Next.stop() <= AIt.stop()) {  in meetFragments()
538           if (*AIt && *AIt == *Next)  in meetFragments()