               OpCapability Shader
          %5 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main"
               OpExecutionMode %main LocalSize 16 16 1

               ; Debug Information
               OpName %IndirectDispatchArgs "IndirectDispatchArgs"  ; id %8
               OpMemberName %IndirectDispatchArgs 0 "x"
               OpMemberName %IndirectDispatchArgs 1 "y"
               OpMemberName %IndirectDispatchArgs 2 "z"
               OpName %InputBuffer "InputBuffer"    ; id %9
               OpMemberName %InputBuffer 0 "args"
               OpName %outX "outX"                  ; id %11
               OpName %outY "outY"                  ; id %13
               OpName %outZ "outZ"                  ; id %14
               OpName %main "main"                  ; id %6

               ; Annotations
               OpMemberDecorate %IndirectDispatchArgs 0 Offset 0
               OpMemberDecorate %IndirectDispatchArgs 1 Offset 4
               OpMemberDecorate %IndirectDispatchArgs 2 Offset 8
               OpMemberDecorate %InputBuffer 0 Offset 0
               OpMemberDecorate %InputBuffer 0 RelaxedPrecision
               OpDecorate %InputBuffer BufferBlock
               OpDecorate %7 Binding 0
               OpDecorate %7 DescriptorSet 0

               ; Types, variables and constants
        %int = OpTypeInt 32 1
%_ptr_Input_int = OpTypePointer Input %int
%IndirectDispatchArgs = OpTypeStruct %int %int %int
%InputBuffer = OpTypeStruct %IndirectDispatchArgs   ; BufferBlock
%_ptr_Uniform_InputBuffer = OpTypePointer Uniform %InputBuffer
          %7 = OpVariable %_ptr_Uniform_InputBuffer Uniform     ; Binding 0, DescriptorSet 0
%_ptr_Workgroup_int = OpTypePointer Workgroup %int
       %outX = OpVariable %_ptr_Workgroup_int Workgroup
       %outY = OpVariable %_ptr_Workgroup_int Workgroup
       %outZ = OpVariable %_ptr_Workgroup_int Workgroup
       %void = OpTypeVoid
         %16 = OpTypeFunction %void
      %int_0 = OpConstant %int 0
%_ptr_Uniform_int = OpTypePointer Uniform %int
      %int_1 = OpConstant %int 1
      %int_2 = OpConstant %int 2


               ; Function main
       %main = OpFunction %void None %16

         %17 = OpLabel
         %19 =   OpAccessChain %_ptr_Uniform_int %7 %int_0 %int_0
         %21 =   OpLoad %int %19
                 OpStore %outX %21
         %23 =   OpAccessChain %_ptr_Uniform_int %7 %int_0 %int_1
         %24 =   OpLoad %int %23
                 OpStore %outY %24
         %26 =   OpAccessChain %_ptr_Uniform_int %7 %int_0 %int_2
         %27 =   OpLoad %int %26
                 OpStore %outZ %27
                 OpReturn
               OpFunctionEnd