               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %main "main" %sk_Clockwise %sk_FragColor
               OpExecutionMode %main OriginUpperLeft
               OpName %sk_Clockwise "sk_Clockwise"
               OpName %sk_FragColor "sk_FragColor"
               OpName %main "main"
               OpName %Test "Test"
               OpMemberName %Test 0 "x"
               OpMemberName %Test 1 "y"
               OpMemberName %Test 2 "z"
               OpName %t "t"
               OpDecorate %sk_Clockwise BuiltIn FrontFacing
               OpDecorate %sk_FragColor RelaxedPrecision
               OpDecorate %sk_FragColor Location 0
               OpDecorate %sk_FragColor Index 0
               OpMemberDecorate %Test 0 Offset 0
               OpMemberDecorate %Test 1 Offset 4
               OpMemberDecorate %Test 2 Offset 8
               OpDecorate %22 RelaxedPrecision
       %bool = OpTypeBool
%_ptr_Input_bool = OpTypePointer Input %bool
%sk_Clockwise = OpVariable %_ptr_Input_bool Input
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%sk_FragColor = OpVariable %_ptr_Output_v4float Output
       %void = OpTypeVoid
         %11 = OpTypeFunction %void
        %int = OpTypeInt 32 1
       %Test = OpTypeStruct %int %int %int
%_ptr_Function_Test = OpTypePointer Function %Test
      %int_0 = OpConstant %int 0
%_ptr_Function_int = OpTypePointer Function %int
%_ptr_Output_float = OpTypePointer Output %float
       %main = OpFunction %void None %11
         %12 = OpLabel
          %t = OpVariable %_ptr_Function_Test Function
         %18 = OpAccessChain %_ptr_Function_int %t %int_0
               OpStore %18 %int_0
         %20 = OpAccessChain %_ptr_Function_int %t %int_0
         %21 = OpLoad %int %20
         %22 = OpConvertSToF %float %21
         %23 = OpAccessChain %_ptr_Output_float %sk_FragColor %int_0
               OpStore %23 %22
               OpReturn
               OpFunctionEnd
