tree 34b03a69ce3c8f2a9779f96d798d5bcd63a2901a
parent 4980ef9e3e12be3b4ef9092abc2d5a665199b422
author Richard Henderson <rth@twiddle.net> 1363882413 -0700
committer Blue Swirl <blauwirbel@gmail.com> 1364049063 +0000

tcg-optimize: Fold sub r,0,x to neg r,x

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>