34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
//===- LoopPredication.h - Guard based loop predication pass ----*- 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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// This pass tries to convert loop variant range checks to loop invariant by
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// widening checks across loop iterations.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
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#define LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
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#include "llvm/Analysis/LoopAnalysisManager.h"
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#include "llvm/IR/PassManager.h"
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namespace llvm {
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class LPMUpdater;
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class Loop;
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/// Performs Loop Predication Pass.
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class LoopPredicationPass : public OptionalPassInfoMixin<LoopPredicationPass> {
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public:
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LLVM_ABI PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
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LoopStandardAnalysisResults &AR,
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LPMUpdater &U);
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};
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} // end namespace llvm
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#endif // LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
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