@NotNull
  public Pair<Set<Instruction>, Set<Instruction>> getConstConditionalExpressions() {
    Set<Instruction> trueSet = new HashSet<Instruction>();
    Set<Instruction> falseSet = new HashSet<Instruction>();

    for (Instruction instruction : myInstructions) {
      if (instruction instanceof BranchingInstruction) {
        BranchingInstruction branchingInstruction = (BranchingInstruction) instruction;
        if (branchingInstruction.getPsiAnchor() != null
            && branchingInstruction.isConditionConst()) {
          if (!branchingInstruction.isTrueReachable()) {
            falseSet.add(branchingInstruction);
          }

          if (!branchingInstruction.isFalseReachable()) {
            trueSet.add(branchingInstruction);
          }
        }
      }
    }

    for (Instruction instruction : myInstructions) {
      if (instruction instanceof BranchingInstruction) {
        BranchingInstruction branchingInstruction = (BranchingInstruction) instruction;
        if (branchingInstruction.isTrueReachable()) {
          falseSet.remove(branchingInstruction);
        }
        if (branchingInstruction.isFalseReachable()) {
          trueSet.remove(branchingInstruction);
        }
      }
    }

    return Pair.create(trueSet, falseSet);
  }