1//===---- Delinearization.h - MultiDimensional Index Delinearization ------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This implements an analysis pass that tries to delinearize all GEP
10// instructions in all loops using the SCEV analysis functionality. This pass is
11// only used for testing purposes: if your pass needs delinearization, please
12// use the on-demand SCEVAddRecExpr::delinearize() function.
13//
14//===----------------------------------------------------------------------===//
15
16#ifndef LLVM_ANALYSIS_DELINEARIZATION_H
17#define LLVM_ANALYSIS_DELINEARIZATION_H
18
19#include "llvm/IR/PassManager.h"
20#include "llvm/Support/raw_ostream.h"
21
22namespace llvm {
23struct DelinearizationPrinterPass
24    : public PassInfoMixin<DelinearizationPrinterPass> {
25  explicit DelinearizationPrinterPass(raw_ostream &OS);
26  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
27
28private:
29  raw_ostream &OS;
30};
31} // namespace llvm
32
33#endif // LLVM_ANALYSIS_DELINEARIZATION_H
34