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- #pragma once
- #ifdef __GNUC__
- #pragma GCC diagnostic push
- #pragma GCC diagnostic ignored "-Wunused-parameter"
- #endif
- //===- LowerConstantIntrinsics.h - Lower constant int. pass -*- C++ -*-========//
- //
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- // See https://llvm.org/LICENSE.txt for license information.
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- //
- //===----------------------------------------------------------------------===//
- /// \file
- ///
- /// The header file for the LowerConstantIntrinsics pass as used by the new pass
- /// manager.
- ///
- //===----------------------------------------------------------------------===//
- #ifndef LLVM_TRANSFORMS_SCALAR_LOWERCONSTANTINTRINSICS_H
- #define LLVM_TRANSFORMS_SCALAR_LOWERCONSTANTINTRINSICS_H
- #include "llvm/IR/PassManager.h"
- namespace llvm {
- class Function;
- struct LowerConstantIntrinsicsPass :
- PassInfoMixin<LowerConstantIntrinsicsPass> {
- public:
- explicit LowerConstantIntrinsicsPass() = default;
- /// Run the pass over the function.
- ///
- /// This will lower all remaining 'objectsize' and 'is.constant'`
- /// intrinsic calls in this function, even when the argument has no known
- /// size or is not a constant respectively. The resulting constant is
- /// propagated and conditional branches are resolved where possible.
- /// This complements the Instruction Simplification and
- /// Instruction Combination passes of the optimized pass chain.
- PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
- };
- }
- #endif
- #ifdef __GNUC__
- #pragma GCC diagnostic pop
- #endif
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