1//===- LoopPredication.h - Guard based loop predication pass ----*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This pass tries to convert loop variant range checks to loop invariant by
10// widening checks across loop iterations.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
15#define LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
16
17#include "llvm/Analysis/LoopInfo.h"
18#include "llvm/IR/PassManager.h"
19#include "llvm/Transforms/Scalar/LoopPassManager.h"
20
21namespace llvm {
22
23/// Performs Loop Predication Pass.
24class LoopPredicationPass : public PassInfoMixin<LoopPredicationPass> {
25public:
26  PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
27                        LoopStandardAnalysisResults &AR, LPMUpdater &U);
28};
29} // end namespace llvm
30
31#endif // LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
32