1//===- llvm/Transforms/Utils/UnrollLoop.h - Unrolling utilities -*- 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 defines some loop unrolling utilities. It does not define any
11// actual pass or policy, but provides a single function to perform loop
12// unrolling.
13//
14//===----------------------------------------------------------------------===//
15
16#ifndef LLVM_TRANSFORMS_UTILS_UNROLLLOOP_H
17#define LLVM_TRANSFORMS_UTILS_UNROLLLOOP_H
18
19namespace llvm {
20
21class Loop;
22class LoopInfo;
23class LPPassManager;
24class Pass;
25
26bool UnrollLoop(Loop *L, unsigned Count, unsigned TripCount, bool AllowRuntime,
27                unsigned TripMultiple, LoopInfo *LI, Pass *PP,
28                LPPassManager *LPM);
29
30bool UnrollRuntimeLoopProlog(Loop *L, unsigned Count, LoopInfo *LI,
31                             LPPassManager* LPM);
32}
33
34#endif
35