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

struct v2f {
  float f;
};
varying float var;
void main ()
{
  v2f i2;
  v2f i;
  float tmpvar_1;
  tmpvar_1 = var;
  i.f = tmpvar_1;
  v2f tmpvar_2;
  tmpvar_2 = i;
  i2 = tmpvar_2;
  float tmpvar_3;
  tmpvar_3 = abs (i2.f);
  vec4 tmpvar_4;
  tmpvar_4 = vec4(tmpvar_3);
  vec4 tmpvar_5;
  tmpvar_5 = tmpvar_4;
  gl_FragColor = tmpvar_5;
}