xref: /arkcompiler/runtime_core/bytecode_optimizer/options.yaml

# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

module:
  name: bytecodeopt
  namespace: panda::bytecodeopt

options:

- name: opt-level
  type: int
  default: 2
  possible_values:
    - 0
    - 1
    - 2
  description: |
    Optimization level for bytecode optimizer. N=0: No optimizations. N=1: New optimizer is turned on, only DCE is applied. N=2: (default): New optimizer is turned on, all compiler's optimizations are turned on.

- name: canonicalization
  type: bool
  default: true
  description: Enable Canonicalization Pass

- name: const-resolver
  type: bool
  default: true
  description: Enable Constant Resolver Pass

- name: method-regex
  type: std::string
  default: ""
  description: A regular expression that specifies methods to optimize

- name: skip-methods-with-eh
  type: bool
  default: false
  description: Disable optimizer for methods with exceptions handlers

- name: bytecode-opt-peepholes
  type: bool
  default: true
  description: Enable BytecodeOptPeepholes Pass

- name: const-array-resolver
  type: bool
  default: true
  description: Enable ConstArray Resolver Pass