1 //===- LoopIdiomRecognize.h - Loop Idiom Recognize Pass -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This pass implements an idiom recognizer that transforms simple loops into a
11 // non-loop form. In cases that this kicks in, it can be a significant
14 //===----------------------------------------------------------------------===//
16 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPIDIOMRECOGNIZE_H
17 #define LLVM_TRANSFORMS_SCALAR_LOOPIDIOMRECOGNIZE_H
19 #include "llvm/Analysis/LoopInfo.h"
20 #include "llvm/Analysis/LoopPassManager.h"
21 #include "llvm/IR/PassManager.h"
25 /// Performs Loop Idiom Recognize Pass.
26 class LoopIdiomRecognizePass : public PassInfoMixin<LoopIdiomRecognizePass> {
28 PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM);
30 } // end namespace llvm
32 #endif // LLVM_TRANSFORMS_SCALAR_LOOPIDIOMRECOGNIZE_H