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llvm-mirror/include/llvm/Transforms/Scalar/LoopIdiomRecognize.h
Sean Silva 8e46796ab9 Consistently use LoopAnalysisManager
One exception here is LoopInfo which must forward-declare it (because
the typedef is in LoopPassManager.h which depends on LoopInfo).

Also, some includes for LoopPassManager.h were needed since that file
provides the typedef.

Besides a general consistently benefit, the extra layer of indirection
allows the mechanical part of https://reviews.llvm.org/D23256 that
requires touching every transformation and analysis to be factored out
cleanly.

Thanks to David for the suggestion.

llvm-svn: 278079
2016-08-09 00:28:52 +00:00

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1.1 KiB
C++

//===- LoopIdiomRecognize.h - Loop Idiom Recognize Pass -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This pass implements an idiom recognizer that transforms simple loops into a
// non-loop form. In cases that this kicks in, it can be a significant
// performance win.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_SCALAR_LOOPIDIOMRECOGNIZE_H
#define LLVM_TRANSFORMS_SCALAR_LOOPIDIOMRECOGNIZE_H
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/LoopPassManager.h"
#include "llvm/IR/PassManager.h"
namespace llvm {
/// Performs Loop Idiom Recognize Pass.
class LoopIdiomRecognizePass : public PassInfoMixin<LoopIdiomRecognizePass> {
public:
PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM);
};
} // end namespace llvm
#endif // LLVM_TRANSFORMS_SCALAR_LOOPIDIOMRECOGNIZE_H