36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
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//===- GuardWidening.h - ----------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// Guard widening is an optimization over the @llvm.experimental.guard intrinsic
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// that (optimistically) combines multiple guards into one to have fewer checks
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// at runtime.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_SCALAR_GUARD_WIDENING_H
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#define LLVM_TRANSFORMS_SCALAR_GUARD_WIDENING_H
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#include "llvm/Analysis/LoopInfo.h"
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#include "llvm/IR/PassManager.h"
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#include "llvm/Transforms/Scalar/LoopPassManager.h"
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namespace llvm {
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class Function;
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struct GuardWideningPass : public PassInfoMixin<GuardWideningPass> {
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PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
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PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
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LoopStandardAnalysisResults &AR, LPMUpdater &U);
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};
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}
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#endif // LLVM_TRANSFORMS_SCALAR_GUARD_WIDENING_H
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