45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <llvm/IR/Instruction.h>
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#include <llvm/IR/LegacyPassManager.h>
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#include <llvm/IR/Module.h>
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#include <llvm/IR/Operator.h>
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#include <llvm/Pass.h>
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#include <llvm/Target/TargetMachine.h>
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#include <functional>
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namespace cinn::backends {
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// TODO(fc500110): define class OptimizeOptions
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// llvm module optimizer
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class LLVMModuleOptimizer final {
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public:
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explicit LLVMModuleOptimizer(llvm::TargetMachine *machine,
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int opt_level,
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llvm::FastMathFlags fast_math_flags,
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bool print_passes = false);
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void operator()(llvm::Module *m);
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private:
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llvm::TargetMachine *machine_;
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int opt_level_{};
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bool print_passes_{};
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};
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} // namespace cinn::backends
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