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Diffstat (limited to 'lib/Bitcode/Reader/DeserializeAPInt.cpp')
-rw-r--r-- | lib/Bitcode/Reader/DeserializeAPInt.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/DeserializeAPInt.cpp b/lib/Bitcode/Reader/DeserializeAPInt.cpp new file mode 100644 index 0000000..af942fb --- /dev/null +++ b/lib/Bitcode/Reader/DeserializeAPInt.cpp @@ -0,0 +1,33 @@ +//===-- DeserializeAPInt.cpp - Deserialization for APInts ------*- C++ -*--===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Ted Kremenek and 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(); + } +} |