Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /proc/thread-self/root/usr/lib/llvm-10/build/include/llvm/CodeGen/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

//===-- IntrinsicLowering.h - Intrinsic Function Lowering -------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file defines the IntrinsicLowering interface.  This interface allows
// addition of domain-specific or front-end specific intrinsics to LLVM without
// having to modify all of the C backend or interpreter.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CODEGEN_INTRINSICLOWERING_H
#define LLVM_CODEGEN_INTRINSICLOWERING_H

#include "llvm/IR/Intrinsics.h"

namespace llvm {
class CallInst;
class Module;
class DataLayout;

class IntrinsicLowering {
  const DataLayout &DL;

  bool Warned;

public:
  explicit IntrinsicLowering(const DataLayout &DL) : DL(DL), Warned(false) {}

  /// Replace a call to the specified intrinsic function.
  /// If an intrinsic function must be implemented by the code generator
  /// (such as va_start), this function should print a message and abort.
  ///
  /// Otherwise, if an intrinsic function call can be lowered, the code to
  /// implement it (often a call to a non-intrinsic function) is inserted
  /// _after_ the call instruction and the call is deleted. The caller must
  /// be capable of handling this kind of change.
  void LowerIntrinsicCall(CallInst *CI);

  /// Try to replace a call instruction with a call to a bswap intrinsic. Return
  /// false if the call is not a simple integer bswap.
  static bool LowerToByteSwap(CallInst *CI);
};
}

#endif