Added serialization support for APInt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43405 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Writer/SerializeAPInt.cpp b/lib/Bitcode/Writer/SerializeAPInt.cpp
new file mode 100644
index 0000000..33cf7f4
--- /dev/null
+++ b/lib/Bitcode/Writer/SerializeAPInt.cpp
@@ -0,0 +1,31 @@
+//===-- SerializeAPInt.cpp - Serialization 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 serialization of APInts.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/APInt.h"
+#include "llvm/Bitcode/Serialize.h"
+#include <cassert>
+
+using namespace llvm;
+
+void APInt::Emit(Serializer& S) const {
+ S.EmitInt(BitWidth);
+
+ if (isSingleWord())
+ S.EmitInt(VAL);
+ else {
+ uint32_t NumWords = getNumWords();
+ S.EmitInt(NumWords);
+ for (unsigned i = 0; i < NumWords; ++i)
+ S.EmitInt(pVal[i]);
+ }
+}