ir: fix vector negation using the nil value
authorWolfgang Bumiller <wry.git@bumiller.com>
Thu, 22 Jun 2017 06:44:35 +0000 (08:44 +0200)
committerWolfgang Bumiller <wry.git@bumiller.com>
Thu, 22 Jun 2017 06:44:36 +0000 (08:44 +0200)
commit3f5305af586ebd3505a870f8e599b610144e64e9
tree2a69c5f287cbcd7ad26c58111bed62850d4ca626
parent8b2149e315d9cc7383a86e894e41dc2bf9728d93
ir: fix vector negation using the nil value

We cannot use OFS_NULL as it is only a single value and
overlaps with OFS_RETURN.
ir.cpp