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//===- SROA.h - Scalar Replacement Of Aggregates ----------------*- 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
//
//===----------------------------------------------------------------------===//
/// \file
/// This file provides the interface for LLVM's Scalar Replacement of
/// Aggregates pass. This pass provides both aggregate splitting and the
/// primary SSA formation used in the compiler.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_SCALAR_SROA_H
#define LLVM_TRANSFORMS_SCALAR_SROA_H
#include "llvm/IR/PassManager.h"
namespace llvm {
class Function;
enum class SROAOptions : bool { ModifyCFG, PreserveCFG };
class SROAPass : public PassInfoMixin<SROAPass> {
const SROAOptions PreserveCFG;
public:
/// If \p PreserveCFG is set, then the pass is not allowed to modify CFG
/// in any way, even if it would update CFG analyses.
SROAPass(SROAOptions PreserveCFG);
/// Run the pass over the function.
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
void printPipeline(raw_ostream &OS,
function_ref<StringRef(StringRef)> MapClassName2PassName);
};
} // end namespace llvm
#endif // LLVM_TRANSFORMS_SCALAR_SROA_H
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