lib/Bitcode/Writer/SerializeAPInt.cpp

   1 //===-- SerializeAPInt.cpp - Serialization for APInts ----------*- C++ -*--===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file implements serialization of APInts.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "llvm/ADT/APInt.h"
  15 #include "llvm/Bitcode/Serialize.h"
  16 #include <cassert>
  17
  18 using namespace llvm;
  19
  20 void APInt::Emit(Serializer& S) const {
  21   S.EmitInt(BitWidth);
  22
  23   if (isSingleWord())
  24     S.EmitInt(VAL);
  25   else {
  26     uint32_t NumWords = getNumWords();
  27     S.EmitInt(NumWords);
  28     for (unsigned i = 0; i < NumWords; ++i)
  29       S.EmitInt(pVal[i]);
  30   }
  31 }