improve value_not_zero
authorMatthias Braun <matze@braunis.de>
Wed, 29 Aug 2012 16:41:21 +0000 (18:41 +0200)
committerMatthias Braun <matze@braunis.de>
Thu, 30 Aug 2012 12:19:37 +0000 (14:19 +0200)
commit66998639af90e1fee264d4b9ce0566b82a3072eb
tree3673a70875e8c076a2dae167204311d5175150fd
parentcf8cb33a340cf13eabad65f2fa5b27cfb4c1db67
improve value_not_zero

SymConst_addr_ent are never zero for example, also there's no need to
give up after seeing a confirm
ir/opt/opt_confirms.c