spirv: emit OpName only with debug info

src/graphics/shader/recompiler/backend/spirv/SpirvEmitter.cpp

@@ -226,6 +226,7 @@ std::vector<uint32_t> EmitProgram(IR::Program& program, ShaderStageInputInfo inp
 		std::snprintf(name, sizeof(name), "rdna2-%016" PRIx64 "-block-byte-pc-plus-one",
 		              program.shader_hash);
 		state.debug_source = state.builder.AddString(name);
+		state.builder.EnableNames();
 	}
 	const auto* workgroup = ShaderWorkgroupInput(program.stage, input_info);
 	state.lane_count =