Exemple #1
0
static void DefineExactWidthIntTypeSize(TargetInfo::IntType Ty,
                                        const TargetInfo &TI,
                                        MacroBuilder &Builder) {
  int TypeWidth = TI.getTypeWidth(Ty);
  bool IsSigned = TI.isTypeSigned(Ty);

  // Use the target specified int64 type, when appropriate, so that [u]int64_t
  // ends up being defined in terms of the correct type.
  if (TypeWidth == 64)
    Ty = IsSigned ? TI.getInt64Type() : TI.getUInt64Type();

  const char *Prefix = IsSigned ? "__INT" : "__UINT";
  DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder);
}