SPIR-V:
; SPIR-V
; Version: 1.6
; Generator: Unknown(30017); 21022
; Bound: 16
; Schema: 0
               OpCapability Shader
               OpCapability SampledBuffer
               OpCapability ImageQuery
               OpCapability SignedZeroInfNanPreserve
               OpCapability VulkanMemoryModel
               OpExtension "SPV_KHR_float_controls"
               OpMemoryModel Logical Vulkan
               OpEntryPoint Fragment %main "main" %8 %SV_TARGET
               OpExecutionMode %main OriginUpperLeft
               OpExecutionMode %main SignedZeroInfNanPreserve 32
               OpName %main "main"
               OpName %SV_TARGET "SV_TARGET"
               OpDecorate %8 DescriptorSet 0
               OpDecorate %8 Binding 0
               OpDecorate %SV_TARGET Location 0
       %void = OpTypeVoid
          %2 = OpTypeFunction %void
      %float = OpTypeFloat 32
          %6 = OpTypeImage %float Buffer 0 0 0 1 Unknown
%_ptr_UniformConstant_6 = OpTypePointer UniformConstant %6
          %8 = OpVariable %_ptr_UniformConstant_6 UniformConstant
       %uint = OpTypeInt 32 0
%_ptr_Output_uint = OpTypePointer Output %uint
  %SV_TARGET = OpVariable %_ptr_Output_uint Output
       %main = OpFunction %void None %2

          %4 = OpLabel
                 OpBranch %14

         %14 = OpLabel
         %12 =   OpLoad %6 %8
         %13 =   OpImageQuerySize %uint %12
                 OpStore %SV_TARGET %13
                 OpReturn
               OpFunctionEnd

