OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main" %gl_GlobalInvocationID
               OpExecutionModeId %main LocalSizeId %spec_3 %spec_4 %uint_2
               OpSource GLSL 450
               OpName %main "main"
               OpName %SSBO "SSBO"
               OpMemberName %SSBO 0 "values"
               OpName %_ ""
               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
               OpDecorate %_runtimearr_v4float ArrayStride 16
               OpMemberDecorate %SSBO 0 Offset 0
               OpDecorate %SSBO Block
               OpDecorate %_ DescriptorSet 0
               OpDecorate %_ Binding 0
               OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
               OpDecorate %spec_1 SpecId 1
               OpDecorate %spec_2 SpecId 2
               OpDecorate %spec_3 SpecId 3
               OpDecorate %spec_4 SpecId 4
               OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%_runtimearr_v4float = OpTypeRuntimeArray %v4float
       %SSBO = OpTypeStruct %_runtimearr_v4float
%_ptr_Uniform_SSBO = OpTypePointer StorageBuffer %SSBO
          %_ = OpVariable %_ptr_Uniform_SSBO StorageBuffer
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
       %uint = OpTypeInt 32 0
     %v3uint = OpTypeVector %uint 3
%_ptr_Input_v3uint = OpTypePointer Input %v3uint
%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
     %uint_0 = OpConstant %uint 0
%_ptr_Input_uint = OpTypePointer Input %uint
    %float_2 = OpConstant %float 2
%_ptr_Uniform_v4float = OpTypePointer StorageBuffer %v4float
         %spec_1 = OpSpecConstant %uint 11
         %spec_2 = OpSpecConstant %uint 12
         %spec_3 = OpSpecConstant %uint 13
         %spec_4 = OpSpecConstant %uint 14
     %uint_1 = OpConstant %uint 1
     %uint_2 = OpConstant %uint 2
     %uint_3 = OpConstant %uint 3
%gl_WorkGroupSize = OpSpecConstantComposite %v3uint %uint_3 %spec_1 %spec_2
       %main = OpFunction %void None %3
          %5 = OpLabel
         %20 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_0
         %21 = OpLoad %uint %20
         %24 = OpAccessChain %_ptr_Uniform_v4float %_ %int_0 %21
         %25 = OpLoad %v4float %24
         %26 = OpCompositeConstruct %v4float %float_2 %float_2 %float_2 %float_2
         %27 = OpFAdd %v4float %25 %26
         %28 = OpAccessChain %_ptr_Uniform_v4float %_ %int_0 %21
               OpStore %28 %27
               OpReturn
               OpFunctionEnd