OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main" %_ %gl_GlobalInvocationID
               OpExecutionMode %main LocalSize 1 1 1
               OpSource GLSL 450
               OpName %main "main"
               OpName %SSBO "SSBO"
               OpMemberName %SSBO 0 "values"
               OpName %_ ""
               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
               OpDecorate %_runtimearr_float ArrayStride 4
               OpMemberDecorate %SSBO 0 Offset 0
               OpDecorate %SSBO Block
               OpDecorate %_ DescriptorSet 0
               OpDecorate %_ Binding 0
               OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
               OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
%_runtimearr_float = OpTypeRuntimeArray %float
       %SSBO = OpTypeStruct %_runtimearr_float
%_ptr_StorageBuffer_SSBO = OpTypePointer StorageBuffer %SSBO
          %_ = OpVariable %_ptr_StorageBuffer_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_StorageBuffer_float = OpTypePointer StorageBuffer %float
     %uint_1 = OpConstant %uint 1
%gl_WorkGroupSize = OpConstantComposite %v3uint %uint_1 %uint_1 %uint_1
       %main = OpFunction %void None %3
          %5 = OpLabel
         %19 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_0
         %20 = OpLoad %uint %19
         %23 = OpAccessChain %_ptr_StorageBuffer_float %_ %int_0 %20
         %24 = OpLoad %float %23
         %25 = OpFAdd %float %24 %float_2
         %26 = OpAccessChain %_ptr_StorageBuffer_float %_ %int_0 %20
               OpStore %26 %25
               OpReturn
               OpFunctionEnd