Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 14 | pmbaty | 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 | // We increased the number of bits needed to represent alignment to be more |
||
| 23 | // than 5, but to preserve backward compatibility we store the upper bits |
||
| 24 | // separately. |
||
| 25 | using AlignLower = Bitfield::Element<unsigned, 0, 5>; |
||
| 26 | using UsedWithInAlloca = Bitfield::Element<bool, AlignLower::NextBit, 1>; |
||
| 27 | using ExplicitType = Bitfield::Element<bool, UsedWithInAlloca::NextBit, 1>; |
||
| 28 | using SwiftError = Bitfield::Element<bool, ExplicitType::NextBit, 1>; |
||
| 29 | using AlignUpper = Bitfield::Element<unsigned, SwiftError::NextBit, 3>; |
||
| 30 | }; |
||
| 31 | |||
| 32 | } // namespace llvm |
||
| 33 | |||
| 34 | #endif // LLVM_BITCODE_BITCODECOMMON_H |