glsl: Minor clean ups in constant_referenced
authorIan Romanick <ian.d.romanick@intel.com>
Wed, 12 Mar 2014 22:30:59 +0000 (15:30 -0700)
committerIan Romanick <ian.d.romanick@intel.com>
Tue, 25 Mar 2014 19:09:36 +0000 (12:09 -0700)
commitf3ab987b70a011b8743941c893bb4e2475bbd79f
tree68633baa9b35c252e911ae6f7fad766fcd8d25e3
parent6429d6276da27e225e04c056cbb5c14a8f770519
glsl: Minor clean ups in constant_referenced

These could probably be squashed into one of the previous commits.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
src/glsl/ir_constant_expression.cpp