Method visit

chapter19/src/main/java/com/seaofnodes/simple/CodeGen.java:68–68

()

    // Popular visit bitset, declared here, so it gets reused all over
    public final BitSet _visit = new BitSet();
    public BitSet visit() { assert _visit.isEmpty(); return _visit; }

    // Start and stop; end points of the generated IR
    public StartNode _start;