C++ (Cpp) AliasAnalysis::doesNotAccessMemory примеры использования

Пример #1

Файл: AliasSetTracker.cpp Проект: chorfa672m/llvm-js-backend

bool AliasSet::aliasesCallSite(CallSite CS, AliasAnalysis &AA) const {
  if (AA.doesNotAccessMemory(CS))
    return false;

  for (unsigned i = 0, e = CallSites.size(); i != e; ++i) {
    if (AA.getModRefInfo(getCallSite(i), CS) != AliasAnalysis::NoModRef ||
        AA.getModRefInfo(CS, getCallSite(i)) != AliasAnalysis::NoModRef)
      return true;
  }

  for (iterator I = begin(), E = end(); I != E; ++I)
    if (AA.getModRefInfo(CS, I.getPointer(), I.getSize()) !=
           AliasAnalysis::NoModRef)
      return true;

  return false;
}

Пример #2

Файл: AliasSetTracker.cpp Проект: BackupTheBerlios/iphone-binutils-svn

bool AliasSet::aliasesCallSite(CallSite CS, AliasAnalysis &AA) const {
  if (Function *F = CS.getCalledFunction())
    if (AA.doesNotAccessMemory(F))
      return false;

  if (AA.hasNoModRefInfoForCalls())
    return true;

  for (unsigned i = 0, e = CallSites.size(); i != e; ++i)
    if (AA.getModRefInfo(CallSites[i], CS) != AliasAnalysis::NoModRef ||
        AA.getModRefInfo(CS, CallSites[i]) != AliasAnalysis::NoModRef)
      return true;

  for (iterator I = begin(), E = end(); I != E; ++I)
    if (AA.getModRefInfo(CS, I.getPointer(), I.getSize()) !=
           AliasAnalysis::NoModRef)
      return true;

  return false;
}