diff options
Diffstat (limited to 'include/llvm/Transforms/Utils/LoopSimplify.h')
| -rw-r--r-- | include/llvm/Transforms/Utils/LoopSimplify.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/llvm/Transforms/Utils/LoopSimplify.h b/include/llvm/Transforms/Utils/LoopSimplify.h index 166da2738ffd..2c1df7942f63 100644 --- a/include/llvm/Transforms/Utils/LoopSimplify.h +++ b/include/llvm/Transforms/Utils/LoopSimplify.h @@ -1,9 +1,8 @@ //===- LoopSimplify.h - Loop Canonicalization Pass --------------*- C++ -*-===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -46,6 +45,8 @@ namespace llvm { +class MemorySSAUpdater; + /// This pass is responsible for loop canonicalization. class LoopSimplifyPass : public PassInfoMixin<LoopSimplifyPass> { public: @@ -56,9 +57,11 @@ public: /// /// This takes a potentially un-simplified loop L (and its children) and turns /// it into a simplified loop nest with preheaders and single backedges. It will -/// update \c AliasAnalysis and \c ScalarEvolution analyses if they're non-null. +/// update \c DominatorTree, \c LoopInfo, \c ScalarEvolution and \c MemorySSA +/// analyses if they're non-null, and LCSSA if \c PreserveLCSSA is true. bool simplifyLoop(Loop *L, DominatorTree *DT, LoopInfo *LI, ScalarEvolution *SE, - AssumptionCache *AC, bool PreserveLCSSA); + AssumptionCache *AC, MemorySSAUpdater *MSSAU, + bool PreserveLCSSA); } // end namespace llvm |