bool swift::isPureCall(FullApplySite AI, SideEffectAnalysis *SEA) {
  // If a call has only constant arguments and the call is pure, i.e. has
  // no side effects, then we should always inline it.
  SideEffectAnalysis::FunctionEffects ApplyEffects;
  SEA->getEffects(ApplyEffects, AI);
  auto GE = ApplyEffects.getGlobalEffects();
  if (GE.mayRead() || GE.mayWrite() || GE.mayRetain() || GE.mayRelease())
    return false;
  // Check if all parameters are constant.
  auto Args = AI.getArgumentsWithoutIndirectResults();
  for (auto Arg : Args) {
    if (!isConstantValue(Arg)) {
      return false;
    }
  }
  return true;
}
bool swift::isPureCall(FullApplySite AI, SideEffectAnalysis *SEA) {
  // If a call has only constant arguments and the call is pure, i.e. has
  // no side effects, then we should always inline it.
  // This includes arguments which are objects initialized with constant values.
  FunctionSideEffects ApplyEffects;
  SEA->getCalleeEffects(ApplyEffects, AI);
  auto GE = ApplyEffects.getGlobalEffects();
  if (GE.mayRead() || GE.mayWrite() || GE.mayRetain() || GE.mayRelease())
    return false;
  // Check if all parameters are constant.
  auto Args = AI.getArgumentOperands().slice(AI.getNumIndirectSILResults());
  for (Operand &Arg : Args) {
    if (!isConstantArg(&Arg)) {
      return false;
    }
  }
  return true;
}