; SPIR-V
; Version: 1.0
; Generator: Khronos Glslang Reference Front End; 8
; Bound: 23
; Schema: 0
               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 %c "c"
               OpName %SSBO "SSBO"
               OpMemberName %SSBO 0 "a"
               OpMemberName %SSBO 1 "b"
               OpName %_ ""
               OpMemberDecorate %SSBO 0 Offset 0
               OpMemberDecorate %SSBO 1 Offset 4
               OpDecorate %SSBO BufferBlock
               OpDecorate %_ DescriptorSet 0
               OpDecorate %_ Binding 0
               OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %uint = OpTypeInt 32 0
%_ptr_Function_uint = OpTypePointer Function %uint
       %SSBO = OpTypeStruct %uint %uint
%_ptr_Uniform_SSBO = OpTypePointer Uniform %SSBO
          %_ = OpVariable %_ptr_Uniform_SSBO Uniform
        %int = OpTypeInt 32 1
      %int_1 = OpConstant %int 1
%_ptr_Uniform_uint = OpTypePointer Uniform %uint
      %int_0 = OpConstant %int 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
          %c = OpVariable %_ptr_Function_uint Function
         %15 = OpAccessChain %_ptr_Uniform_uint %_ %int_1
         %16 = OpAtomicLoad %uint %15 %int_1 %int_0
               OpStore %c %16
         %18 = OpLoad %uint %c
         %19 = OpAccessChain %_ptr_Uniform_uint %_ %int_0
               OpAtomicStore %19 %int_1 %int_0 %18 
               OpReturn
               OpFunctionEnd