1 //===- IndVarSimplify.h - Induction Variable Simplification -----*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file provides the interface for the Induction Variable
11 // Simplification pass.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_TRANSFORMS_SCALAR_INDVARSIMPLIFY_H
16 #define LLVM_TRANSFORMS_SCALAR_INDVARSIMPLIFY_H
17 
18 #include "llvm/Analysis/LoopAnalysisManager.h"
19 #include "llvm/IR/PassManager.h"
20 
21 namespace llvm {
22 
23 class Loop;
24 class LPMUpdater;
25 
26 class IndVarSimplifyPass : public PassInfoMixin<IndVarSimplifyPass> {
27 public:
28   PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
29                         LoopStandardAnalysisResults &AR, LPMUpdater &U);
30 };
31 
32 } // end namespace llvm
33 
34 #endif // LLVM_TRANSFORMS_SCALAR_INDVARSIMPLIFY_H
35