llvm/lib/Support/ModRef.cpp


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//===--- ModRef.cpp - Memory effect modeling --------------------*- 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 implements ModRef and MemoryEffects misc functions.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/ModRef.h"
#include "llvm/ADT/STLExtras.h"

using namespace llvm;

raw_ostream &llvm::operator<<(raw_ostream &OS, ModRefInfo MR) {
  switch (MR) {
  case ModRefInfo::NoModRef:
    OS << "NoModRef";
    break;
  case ModRefInfo::Ref:
    OS << "Ref";
    break;
  case ModRefInfo::Mod:
    OS << "Mod";
    break;
  case ModRefInfo::ModRef:
    OS << "ModRef";
    break;
  }
  return OS;
}

raw_ostream &llvm::operator<<(raw_ostream &OS, MemoryEffects ME) {
  interleaveComma(MemoryEffects::locations(), OS, [&](IRMemLocation Loc) {
    switch (Loc) {
    case IRMemLocation::ArgMem:
      OS << "ArgMem: ";
      break;
    case IRMemLocation::InaccessibleMem:
      OS << "InaccessibleMem: ";
      break;
    case IRMemLocation::Other:
      OS << "Other: ";
      break;
    }
    OS << ME.getModRef(Loc);
  });
  return OS;
}