LLVM API Documentation
00001 //===-- DeserializeAPInt.cpp - Deserialization for APInts ------*- C++ -*--===// 00002 // 00003 // The LLVM Compiler Infrastructure 00004 // 00005 // This file is distributed under the University of Illinois Open Source 00006 // License. See LICENSE.TXT for details. 00007 // 00008 //===----------------------------------------------------------------------===// 00009 // 00010 // This file implements deserialization of APInts. 00011 // 00012 //===----------------------------------------------------------------------===// 00013 00014 #include "llvm/ADT/APInt.h" 00015 #include "llvm/Bitcode/Deserialize.h" 00016 #include <cassert> 00017 00018 using namespace llvm; 00019 00020 void APInt::Read(Deserializer& D) { 00021 BitWidth = D.ReadInt(); 00022 00023 if (isSingleWord()) 00024 VAL = D.ReadInt(); 00025 else { 00026 uint32_t NumWords = D.ReadInt(); 00027 assert (NumWords > 1); 00028 pVal = new uint64_t[NumWords]; 00029 assert (pVal && "Allocation in deserialization of APInt failed."); 00030 for (unsigned i = 0; i < NumWords; ++i) 00031 pVal[i] = D.ReadInt(); 00032 } 00033 }