1# Copyright (c) 2024 Huawei Device Co., Ltd. 2# Licensed under the Apache License, Version 2.0 (the "License"); 3# you may not use this file except in compliance with the License. 4# You may obtain a copy of the License at 5# 6# http://www.apache.org/licenses/LICENSE-2.0 7# 8# Unless required by applicable law or agreed to in writing, software 9# distributed under the License is distributed on an "AS IS" BASIS,- 10# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11# See the License for the specific language governing permissions and 12# limitations under the License. 13 14Intrinsic.class_eval do 15 def safe_intrinsic? 16 respond_to?(:safe_intrinsic) && safe_intrinsic 17 end 18 19 def clear_flags 20 safe_flags = ["no_dce", "no_hoist", "no_cse", "barrier", "require_state", "runtime_call", "heap_inv", "can_throw"] 21 flags = dig(:clear_flags) || [] 22 raise "Use safe_intrinsic option instead of manually set clear_flags for intrinsic '#{name}'" if !safe_intrinsic? && safe_flags.all?{ |flag| flags.include?(flag) } 23 flags += safe_flags if safe_intrinsic? 24 flags 25 end 26end