tests/sksl/shared/FunctionPrototype.asm.frag

               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %_entrypoint_v "_entrypoint" %sk_FragColor
               OpExecutionMode %_entrypoint_v OriginUpperLeft
               OpName %sk_FragColor "sk_FragColor"
               OpName %_UniformBuffer "_UniformBuffer"
               OpMemberName %_UniformBuffer 0 "colorGreen"
               OpName %_entrypoint_v "_entrypoint_v"
               OpName %this_function_is_defined_before_use_h4h4 "this_function_is_defined_before_use_h4h4"
               OpName %main "main"
               OpDecorate %sk_FragColor RelaxedPrecision
               OpDecorate %sk_FragColor Location 0
               OpDecorate %sk_FragColor Index 0
               OpMemberDecorate %_UniformBuffer 0 Offset 0
               OpMemberDecorate %_UniformBuffer 0 RelaxedPrecision
               OpDecorate %_UniformBuffer Block
               OpDecorate %8 Binding 0
               OpDecorate %8 DescriptorSet 0
               OpDecorate %25 RelaxedPrecision
               OpDecorate %26 RelaxedPrecision
               OpDecorate %34 RelaxedPrecision
               OpDecorate %35 RelaxedPrecision
      %float = OpTypeFloat 32
    %v4float = OpTypeVector %float 4
%_ptr_Output_v4float = OpTypePointer Output %v4float
%sk_FragColor = OpVariable %_ptr_Output_v4float Output
%_UniformBuffer = OpTypeStruct %v4float
%_ptr_Uniform__UniformBuffer = OpTypePointer Uniform %_UniformBuffer
          %8 = OpVariable %_ptr_Uniform__UniformBuffer Uniform
       %void = OpTypeVoid
         %13 = OpTypeFunction %void
    %float_0 = OpConstant %float 0
    %v2float = OpTypeVector %float 2
         %17 = OpConstantComposite %v2float %float_0 %float_0
%_ptr_Function_v2float = OpTypePointer Function %v2float
%_ptr_Function_v4float = OpTypePointer Function %v4float
         %22 = OpTypeFunction %v4float %_ptr_Function_v4float
         %27 = OpTypeFunction %v4float %_ptr_Function_v2float
%_ptr_Uniform_v4float = OpTypePointer Uniform %v4float
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
%_entrypoint_v = OpFunction %void None %13
         %14 = OpLabel
         %18 = OpVariable %_ptr_Function_v2float Function
               OpStore %18 %17
         %20 = OpFunctionCall %v4float %main %18
               OpStore %sk_FragColor %20
               OpReturn
               OpFunctionEnd
%this_function_is_defined_before_use_h4h4 = OpFunction %v4float None %22
         %23 = OpFunctionParameter %_ptr_Function_v4float
         %24 = OpLabel
         %25 = OpLoad %v4float %23
         %26 = OpFNegate %v4float %25
               OpReturnValue %26
               OpFunctionEnd
       %main = OpFunction %v4float None %27
         %28 = OpFunctionParameter %_ptr_Function_v2float
         %29 = OpLabel
         %36 = OpVariable %_ptr_Function_v4float Function
         %30 = OpAccessChain %_ptr_Uniform_v4float %8 %int_0
         %34 = OpLoad %v4float %30
         %35 = OpFNegate %v4float %34
               OpStore %36 %35
         %37 = OpFunctionCall %v4float %this_function_is_defined_before_use_h4h4 %36
               OpReturnValue %37
               OpFunctionEnd