Transforms/Scalar/IVUsersPrinter.h

0001 //===- IVUsersPrinter.h - Induction Variable Users Printing -----*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_TRANSFORMS_SCALAR_IVUSERSPRINTER_H
0010 #define LLVM_TRANSFORMS_SCALAR_IVUSERSPRINTER_H
0011
0012 #include "llvm/Analysis/LoopAnalysisManager.h"
0013 #include "llvm/IR/PassManager.h"
0014
0015 namespace llvm {
0016 class LPMUpdater;
0017 class Loop;
0018 class raw_ostream;
0019
0020 /// Printer pass for the \c IVUsers for a loop.
0021 class IVUsersPrinterPass : public PassInfoMixin<IVUsersPrinterPass> {
0022   raw_ostream &OS;
0023
0024 public:
0025   explicit IVUsersPrinterPass(raw_ostream &OS) : OS(OS) {}
0026   PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
0027                         LoopStandardAnalysisResults &AR, LPMUpdater &U);
0028   static bool isRequired() { return true; }
0029 };
0030 }
0031
0032 #endif