bgfx/3rdparty/glsl-optimizer/tests/fragment/opt-deadcodestruct-ir.txt

struct foo {
  float used;
  float unused;
};
void main ()
{
  foo s;
  float f;
  float tmpvar_1;
  tmpvar_1 = 1.0;
  f = tmpvar_1;
  float tmpvar_2;
  tmpvar_2 = f;
  s.used = tmpvar_2;
  float tmpvar_3;
  tmpvar_3 = f;
  s.unused = tmpvar_3;
  vec4 tmpvar_4;
  tmpvar_4 = vec4(s.used);
  vec4 tmpvar_5;
  tmpvar_5 = tmpvar_4;
  gl_FragColor = tmpvar_5;
}