; SPIR-V
; Version: 1.0
; Generator: Khronos Glslang Reference Front End; 1
; Bound: 24
; Schema: 0
               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main"
               OpExecutionMode %main LocalSize 1 20 1
               OpSource ESSL 310
               OpName %main "main"
               OpName %SSBO "SSBO"
               OpMemberName %SSBO 0 "a"
               OpName %_ ""
               OpMemberDecorate %SSBO 0 Offset 0
               OpDecorate %SSBO BufferBlock
               OpDecorate %_ DescriptorSet 0
               OpDecorate %_ Binding 0
               OpDecorate %19 SpecId 10
               OpDecorate %21 SpecId 12
               OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
      %float = OpTypeFloat 32
       %SSBO = OpTypeStruct %float
%_ptr_Uniform_SSBO = OpTypePointer Uniform %SSBO
          %_ = OpVariable %_ptr_Uniform_SSBO Uniform
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
    %float_1 = OpConstant %float 1
%_ptr_Uniform_float = OpTypePointer Uniform %float
       %uint = OpTypeInt 32 0
         %19 = OpSpecConstant %uint 9
    %uint_20 = OpConstant %uint 20
         %21 = OpSpecConstant %uint 4
     %v3uint = OpTypeVector %uint 3
%gl_WorkGroupSize = OpSpecConstantComposite %v3uint %19 %uint_20 %21
       %main = OpFunction %void None %3
          %5 = OpLabel
         %14 = OpAccessChain %_ptr_Uniform_float %_ %int_0
         %15 = OpLoad %float %14
         %16 = OpFAdd %float %15 %float_1
         %17 = OpAccessChain %_ptr_Uniform_float %_ %int_0
               OpStore %17 %16
               OpReturn
               OpFunctionEnd