[patch] simplifyCFG for review

[Matt Arsenault]

On Jul 26, 2013, at 21:37 , Chandler Carruth <chandlerc at google.com> wrote:
> This really needs a design discussion not tucked away in a 40-email long patch review thread. Could one of you or Mei start that? In particular, I would like a really compelling reason why this isn't done in a target specific lowering pass, ideally not at the IR level at all.

Wasn't that already started here? http://lists.cs.uiuc.edu/pipermail/llvmdev/2013-July/063863.html