/// <summary>
/// Gets instruction builders for all anonymous instructions
/// in this block flow.
/// </summary>
/// <param name="block">The block that defines this flow.</param>
/// <returns>
/// A sequence of instruction builders for anonymous instructions.
/// </returns>
public IEnumerable <InstructionBuilder> GetInstructionBuilders(BasicBlockBuilder block)
{
return(Instructions.Select((insn, i) => GetInstructionBuilder(block, i)));
}
/// <summary>
/// Gets an instruction builder for the nth anonymous
/// instruction in this block flow.
/// </summary>
/// <param name="block">The block that defines this flow.</param>
/// <param name="instructionIndex">
/// The index of the anonymous instruction to create a builder for.
/// </param>
/// <returns>
/// An instruction builder for an anonymous instruction.
/// </returns>
public abstract InstructionBuilder GetInstructionBuilder(
BasicBlockBuilder block,
int instructionIndex);
