<commit_before>//===--- ARCAnalysis.h - SIL ARC Analysis -----------------------*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

#ifndef SWIFT_SILOPTIMIZER_ANALYSIS_ARCANALYSIS_H
#define SWIFT_SILOPTIMIZER_ANALYSIS_ARCANALYSIS_H

#include "swift/Basic/LLVM.h"
#include "swift/SIL/SILArgument.h"
#include "swift/SIL/SILBasicBlock.h"
#include "swift/SIL/SILValue.h"
#include "swift/SILOptimizer/Analysis/AliasAnalysis.h"
#include "swift/SILOptimizer/Analysis/PostOrderAnalysis.h"
#include "swift/SILOptimizer/Analysis/RCIdentityAnalysis.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/TinyPtrVector.h"

namespace swift {

class SILInstruction;
class AliasAnalysis;
class PostOrderAnalysis;
class RCIdentityAnalysis;
class RCIdentityFunctionInfo;
class LoopRegionFunctionInfo;
class SILLoopInfo;
class SILFunction;

} // end namespace swift

namespace swift {

/// Return true if this is a retain instruction.
bool isRetainInstruction(SILInstruction *II);

/// Return true if this is a release instruction.
bool isReleaseInstruction(SILInstruction *II);<commit_msg>[NFC] Remove redundant includes for llvm/ADT/BitVector.h.<commit_after>//===--- ARCAnalysis.h - SIL ARC Analysis -----------------------*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

#ifndef SWIFT_SILOPTIMIZER_ANALYSIS_ARCANALYSIS_H
#define SWIFT_SILOPTIMIZER_ANALYSIS_ARCANALYSIS_H

#include "swift/Basic/LLVM.h"
#include "swift/SIL/SILArgument.h"
#include "swift/SIL/SILBasicBlock.h"
#include "swift/SIL/SILValue.h"
#include "swift/SILOptimizer/Analysis/AliasAnalysis.h"
#include "swift/SILOptimizer/Analysis/PostOrderAnalysis.h"
#include "swift/SILOptimizer/Analysis/RCIdentityAnalysis.h"
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/TinyPtrVector.h"

namespace swift {

class SILInstruction;
class AliasAnalysis;
class PostOrderAnalysis;
class RCIdentityAnalysis;
class RCIdentityFunctionInfo;
class LoopRegionFunctionInfo;
class SILLoopInfo;
class SILFunction;

} // end namespace swift

namespace swift {

/// Return true if this is a retain instruction.
bool isRetainInstruction(SILInstruction *II);

/// Return true if this is a release instruction.
bool isReleaseInstruction(SILInstruction *II);
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