//===--- Canonicalization.h - Set of canonicalization passes ----*- C++ -*-===//
 
//
 
// 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
 
//
 
//===----------------------------------------------------------------------===//
 
 
 
#ifndef POLLY_CANONICALIZATION_H
 
#define POLLY_CANONICALIZATION_H
 
 
 
#include "llvm/Passes/PassBuilder.h"
 
 
 
namespace llvm {
 
namespace legacy {
 
class PassManagerBase;
 
}
 
} // namespace llvm
 
 
 
namespace polly {
 
 
 
/// Schedule a set of canonicalization passes to prepare for Polly.
 
///
 
/// The set of optimization passes was partially taken/copied from the
 
/// set of default optimization passes in LLVM. It is used to bring the code
 
/// into a canonical form that simplifies the analysis and optimization passes
 
/// of Polly. The set of optimization passes scheduled here is probably not yet
 
/// optimal. TODO: Optimize the set of canonicalization passes.
 
void registerCanonicalicationPasses(llvm::legacy::PassManagerBase &PM);
 
 
 
llvm::FunctionPassManager
 
buildCanonicalicationPassesForNPM(llvm::ModulePassManager &MPM,
 
                                  llvm::OptimizationLevel Level);
 
 
 
} // namespace polly
 
 
 
#endif