| OpCapability Shader | |
| %1 = OpExtInstImport "GLSL.std.450" | |
| OpMemoryModel Logical GLSL450 | |
| OpEntryPoint Fragment %main "main" | |
| OpExecutionMode %main OriginUpperLeft | |
| OpName %main "main" | |
| %void = OpTypeVoid | |
| %4 = OpTypeFunction %void | |
| %main = OpFunction %void None %4 | |
| %5 = OpLabel | |
| OpReturn | |
| OpFunctionEnd |