Mesa (master): nir: Silence unused "options" warning in algebraic passes.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 808d26c771541603544444ad5d8794e37e37e379
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=808d26c771541603544444ad5d8794e37e37e379

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Thu Apr  7 15:03:39 2016 -0700

nir: Silence unused "options" warning in algebraic passes.

Some passes may not refer to options->..., at which point the compiler
will warn about an unused variable.  Just cast to void unconditionally
to shut it up.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Eduardo Lima Mitev <elima at igalia.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Reviewed-by: Matt Turner <mattst88 at gmail.com>

---

 src/compiler/nir/nir_algebraic.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/compiler/nir/nir_algebraic.py b/src/compiler/nir/nir_algebraic.py
index d05564f..53a7907 100644
--- a/src/compiler/nir/nir_algebraic.py
+++ b/src/compiler/nir/nir_algebraic.py
@@ -291,6 +291,7 @@ ${pass_name}(nir_shader *shader)
    bool progress = false;
    bool condition_flags[${len(condition_list)}];
    const nir_shader_compiler_options *options = shader->options;
+   (void) options;
 
    % for index, condition in enumerate(condition_list):
    condition_flags[${index}] = ${condition};