[M3commit] [modula3/cm3] 0c5827: Clean up aftermath of recent changes.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/modula3/cm3
  Commit: 0c5827aca09a618f287cee11e0aafd95678060b2
      https://github.com/modula3/cm3/commit/0c5827aca09a618f287cee11e0aafd95678060b2
  Author: Rodney Bates <rodney.m.bates at acm.org>
  Date:   2016-03-01 (Tue, 01 Mar 2016)

  Changed paths:
    M m3-sys/llvm3.6.1/src/M3CG_LLVM.m3

  Log Message:
  -----------
  Clean up aftermath of recent changes.

Remove dead code, improve comments, formatting, documentation value of
identifiers and types, etc.

There should be no algorithmic changes here.