nir: define a max loop unroll limit which overrides force unroll
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111120 Signed-off-by: Tapani Pälli tapani.palli@intel.com
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111120 Signed-off-by: Tapani Pälli tapani.palli@intel.com