145     : EnableHoistCommonCode(CommonHoist), MinCommonTailLength(MinTailLength),  in BranchFolder()
195   if (MinCommonTailLength == 0) {  in OptimizeFunction()
196     MinCommonTailLength = TailMergeSize.getNumOccurrences() > 0  in OptimizeFunction()
545                   unsigned MinCommonTailLength, unsigned &CommonTailLen,  in ProfitableToMerge()  argument
641   if (EffectiveTailLen >= MinCommonTailLength)  in ProfitableToMerge()
658                                         unsigned MinCommonTailLength,  in ComputeSameTails()  argument
671                             MinCommonTailLength,  in ComputeSameTails()
894                                       unsigned MinCommonTailLength) {  in TryTailMergeBlocks()  argument
908                << MinCommonTailLength << " instruction"  in TryTailMergeBlocks()
909                << (MinCommonTailLength == 1 ? "" : "s") << '\n';);  in TryTailMergeBlocks()
923                                                     MinCommonTailLength,  in TryTailMergeBlocks()
1036     MadeChange |= TryTailMergeBlocks(nullptr, nullptr, MinCommonTailLength);  in TailMergeBlocks()
1148       MadeChange |= TryTailMergeBlocks(IBB, PredBB, MinCommonTailLength);  in TailMergeBlocks()