MapVector is a bit heavyweight, but I don't see a simpler way. Also the InductionList is unlikely to be large. This should help 3-stage selfhost compares (PR14647). llvm-svn: 170528
MapVector is a bit heavyweight, but I don't see a simpler way. Also the InductionList is unlikely to be large. This should help 3-stage selfhost compares (PR14647). llvm-svn: 170528