[m-rev.] for review: dupproc.m

[Julien Fischer]

On Mon, 4 Jul 2005, Zoltan Somogyi wrote:

> For review by anyone.
>
> Add a new LLDS optimization we discussed on thursday: elimination of procedures
> whose code is an exact copy of the code of another mode of the same predicate.
> This happens with in,out vs di,uo and also possibly with in,out vs any,any.
> The new optimization reduces the compiler's code size by 0.6%.
>
Given that most of predicates in the compiler only have one mode that's
hardly suprising.  Do you have the figures for just the standard library?

The diff looks fine.

Julien.
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