1 //===- LoopRotation.h - Loop Rotation -------------------------------------===//
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 Loop Rotation pass.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H
15 #define LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H
16 
17 #include "llvm/Analysis/LoopInfo.h"
18 #include "llvm/IR/PassManager.h"
19 
20 namespace llvm {
21 
22 /// A simple loop rotation transformation.
23 class LoopRotatePass : public PassInfoMixin<LoopRotatePass> {
24 public:
25   LoopRotatePass();
26   PreservedAnalyses run(Loop &L, AnalysisManager<Loop> &AM);
27 };
28 }
29 
30 #endif // LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H
31