|                      OpCapability Shader | 
 |                 %1 = OpExtInstImport "GLSL.std.450" | 
 |                      OpMemoryModel Logical GLSL450 | 
 |                      OpEntryPoint GLCompute %main "main" | 
 |                      OpExecutionMode %main LocalSize 1 1 1 | 
 |                      OpSource GLSL 450 | 
 |                      OpName %main "main" | 
 |                      OpName %S "S" | 
 |                      OpMemberName %S 0 "i" | 
 |                      OpName %V "V" | 
 |                      OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize | 
 |              %void = OpTypeVoid | 
 |                 %3 = OpTypeFunction %void | 
 |               %int = OpTypeInt 32 1 | 
 |                 %S = OpTypeStruct %int | 
 |   %_ptr_Function_S = OpTypePointer Function %S | 
 |             %int_0 = OpConstant %int 0 | 
 |             %int_5 = OpConstant %int 5 | 
 | %_ptr_Function_int = OpTypePointer Function %int | 
 |              %uint = OpTypeInt 32 0 | 
 |            %v3uint = OpTypeVector %uint 3 | 
 |            %uint_1 = OpConstant %uint 1 | 
 |  %gl_WorkGroupSize = OpConstantComposite %v3uint %uint_1 %uint_1 %uint_1 | 
 |              %main = OpFunction %void None %3 | 
 |                 %5 = OpLabel | 
 |                 %V = OpVariable %_ptr_Function_S Function | 
 |                %13 = OpAccessChain %_ptr_Function_int %V %int_0 | 
 |                      OpStore %13 %int_5 | 
 |                      OpReturn | 
 |                      OpFunctionEnd |