961   std::set<BlockT *> exitBlkSet;  in loopbreakPatternMatch()  local
967     exitBlkSet.insert(exitBlk);  //non-duplicate insert  in loopbreakPatternMatch()
970   assert(exitBlkSet.size() > 0);  in loopbreakPatternMatch()
974     errs() << "Loop has " << exitBlkSet.size() << " exit blocks\n";  in loopbreakPatternMatch()
982   if (exitBlkSet.size() == 1)  in loopbreakPatternMatch()
984     exitLandBlk = *exitBlkSet.begin();  in loopbreakPatternMatch()
986     exitLandBlk = findNearestCommonPostDom(exitBlkSet);  in loopbreakPatternMatch()
995          iter = exitBlkSet.begin(),  in loopbreakPatternMatch()
996          iterEnd = exitBlkSet.end();  in loopbreakPatternMatch()
1031                                                exitBlkSet,  in loopbreakPatternMatch()
1055     exitBlkSet.clear();  in loopbreakPatternMatch()
1072       exitBlkSet.insert(newExitBlk);  in loopbreakPatternMatch()
1101   exitLandBlk = recordLoopLandBlock(loopRep, exitLandBlk, exitBlks, exitBlkSet);  in loopbreakPatternMatch()
1851                                               std::set<BlockT *> &exitBlkSet,  in relocateLoopcontBlock()  argument
1858   for (typename std::set<BlockT *>::const_iterator iter = exitBlkSet.begin(),  in relocateLoopcontBlock()
1859        iterEnd = exitBlkSet.end();  in relocateLoopcontBlock()
2371                                             std::set<BlockT *> &exitBlkSet) {  in recordLoopLandBlock()  argument
2378     if (loopRep->contains(curBlk) || exitBlkSet.count(curBlk)) {  in recordLoopLandBlock()