; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 1
; Bound: 26
; Schema: 0
               OpCapability Shader
               OpCapability DerivativeControl
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %fragment_main "fragment_main"
               OpExecutionMode %fragment_main OriginUpperLeft
               OpMemberName %prevent_dce_block 0 "inner"
               OpName %prevent_dce_block "prevent_dce_block"
               OpName %dpdxCoarse_c28641 "dpdxCoarse_c28641"
               OpName %arg_0 "arg_0"
               OpName %res "res"
               OpName %fragment_main "fragment_main"
               OpMemberDecorate %prevent_dce_block 0 Offset 0
               OpDecorate %prevent_dce_block Block
               OpDecorate %1 DescriptorSet 0
               OpDecorate %1 Binding 0
               OpDecorate %1 Coherent
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%prevent_dce_block = OpTypeStruct %v4float
%_ptr_StorageBuffer_prevent_dce_block = OpTypePointer StorageBuffer %prevent_dce_block
          %1 = OpVariable %_ptr_StorageBuffer_prevent_dce_block StorageBuffer
          %7 = OpTypeFunction %v4float
%_ptr_Function_v4float = OpTypePointer Function %v4float
    %float_1 = OpConstant %float 1
         %11 = OpConstantComposite %v4float %float_1 %float_1 %float_1 %float_1
       %void = OpTypeVoid
         %19 = OpTypeFunction %void
%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
       %uint = OpTypeInt 32 0
     %uint_0 = OpConstant %uint 0
%dpdxCoarse_c28641 = OpFunction %v4float None %7
          %8 = OpLabel
      %arg_0 = OpVariable %_ptr_Function_v4float Function
        %res = OpVariable %_ptr_Function_v4float Function
               OpStore %arg_0 %11
         %13 = OpLoad %v4float %arg_0 None
         %14 = OpDPdxCoarse %v4float %13
               OpStore %res %14
         %16 = OpLoad %v4float %res None
               OpReturnValue %16
               OpFunctionEnd
%fragment_main = OpFunction %void None %19
         %20 = OpLabel
         %21 = OpFunctionCall %v4float %dpdxCoarse_c28641
         %22 = OpAccessChain %_ptr_StorageBuffer_v4float %1 %uint_0
               OpStore %22 %21 None
               OpReturn
               OpFunctionEnd