[llvm-commits] [llvm] r72326 - /llvm/trunk/test/CodeGen/X86/widen_cast-4.ll

[Eli Friedman]

On Sat, May 23, 2009 at 6:15 AM, Eli Friedman <eli.friedman at gmail.com> wrote:
> Author: efriedma
> Date: Sat May 23 08:15:11 2009
> New Revision: 72326
>
> URL: http://llvm.org/viewvc/llvm-project?rev=72326&view=rev
> Log:
> Fix test to account for legalization changes; I think this ends up
> running an extra DAGCombine pass which improves the code a bit.

Hmm, actually, it's a rather large improvement; the output goes from
202 lines to 136 lines.  It looks like the extra DAGCombine pass
allows it to constant-propagate the shift amount.

-Eli