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//===-- WebAssemblyUtilities - WebAssembly Utility Functions ---*- C++ -*-====//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief This file contains the declaration of the WebAssembly-specific
/// utility functions.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYUTILITIES_H
#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYUTILITIES_H
namespace llvm {
class MachineBasicBlock;
class MachineInstr;
class MachineLoop;
class WebAssemblyFunctionInfo;
namespace WebAssembly {
bool isArgument(const MachineInstr &MI);
bool isCopy(const MachineInstr &MI);
bool isTee(const MachineInstr &MI);
bool isChild(const MachineInstr &MI, const WebAssemblyFunctionInfo &MFI);
bool isCallIndirect(const MachineInstr &MI);
} // end namespace WebAssembly
/// Return the "bottom" block of a loop. This differs from
/// MachineLoop::getBottomBlock in that it works even if the loop is
/// discontiguous.
MachineBasicBlock *LoopBottom(const MachineLoop *Loop);
} // end namespace llvm
#endif
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