1 //===- BitcodeCommon.h - Common code for encode/decode   --------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This header defines common code to be used by BitcodeWriter and
10 // BitcodeReader.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_BITCODE_BITCODECOMMON_H
15 #define LLVM_BITCODE_BITCODECOMMON_H
16 
17 #include "llvm/ADT/Bitfields.h"
18 
19 namespace llvm {
20 
21 struct AllocaPackedValues {
22   using Align = Bitfield::Element<unsigned, 0, 5>;
23   using UsedWithInAlloca = Bitfield::Element<bool, Align::NextBit, 1>;
24   using ExplicitType = Bitfield::Element<bool, UsedWithInAlloca::NextBit, 1>;
25   using SwiftError = Bitfield::Element<bool, ExplicitType::NextBit, 1>;
26 };
27 
28 } // namespace llvm
29 
30 #endif // LLVM_BITCODE_BITCODECOMMON_H
31