small improvements:
authorMichael Beck <beck@ipd.info.uni-karlsruhe.de>
Thu, 20 Mar 2008 02:27:20 +0000 (02:27 +0000)
committerMichael Beck <beck@ipd.info.uni-karlsruhe.de>
Thu, 20 Mar 2008 02:27:20 +0000 (02:27 +0000)
commit778f86e10809ed70dc9b509509c0d012dcfaf413
treea19b585b970bbecb23e73fabe130f838a5a2716d
parentf9b8d47d4043efa9d709fa221e4145d8019e4721
small improvements:
- value_not_zero(): safely skip Minus and Abs nodes
- classify_value_sign(): handle Minus nodes

[r18197]
ir/opt/opt_confirms.c