               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main"
               OpExecutionMode %main LocalSize 1 1 1
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %uint = OpTypeInt 32 0
     %v3uint = OpTypeVector %uint 3
         %ss = OpSpecConstant %uint 10
       %main = OpFunction %void None %3
          %5 = OpLabel
               OpReturn
               OpFunctionEnd