llvm-6502/lib/Bitcode/Reader/DeserializeAPInt.cpp

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//===-- DeserializeAPInt.cpp - Deserialization for APInts ------*- C++ -*--===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements deserialization of APInts.
//
//===----------------------------------------------------------------------===//
#include "llvm/ADT/APInt.h"
#include "llvm/Bitcode/Deserialize.h"
#include <cassert>
using namespace llvm;
void APInt::Read(Deserializer& D) {
BitWidth = D.ReadInt();
if (isSingleWord())
VAL = D.ReadInt();
else {
uint32_t NumWords = D.ReadInt();
assert (NumWords > 1);
pVal = new uint64_t[NumWords];
assert (pVal && "Allocation in deserialization of APInt failed.");
for (unsigned i = 0; i < NumWords; ++i)
pVal[i] = D.ReadInt();
}
}