Method prepareForInterpret

src/main/java/org/dynjs/ir/Scope.java:180–196

()

    public Instruction[] prepareForInterpret() {
        final CFG cfg = new CFG(this);
        final DirectedGraph<BasicBlock> graph = cfg.build(getInstructions());

        // FIXME: Add debug config for this
//        System.out.println(cfg.toStringInstrs());
//        System.out.println(graph.toString());

        // FIXME: We don't save this linearized set yet
        List<BasicBlock> linearizedCFG = CFGLinearizer.linearize(cfg);

        // FIXME: This is not safe to do in all cases.  We need more knowledge to make it 100% safe
        // FIXME: This is happening twice once for interp and once for compilation.  Do only once
        renameLocalVariables(linearizedCFG);

        return prepareIPCs(linearizedCFG, cfg);
    }

    private void setupLocalVarReplacement(LocalVariable v, Map<Operand, Operand> varRenameMap) {
        if (varRenameMap.get(v) == null) varRenameMap.put(v, createTemporaryVariableFor(v));