1 files changed, 30 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/include/llvm/Bitcode/BitcodeCommon.h b/contrib/llvm-project/llvm/include/llvm/Bitcode/BitcodeCommon.h
new file mode 100644
index 000000000000..6a3e74550bc4
--- /dev/null
+++ b/contrib/llvm-project/llvm/include/llvm/Bitcode/BitcodeCommon.h
@@ -0,0 +1,30 @@
+//===- BitcodeCommon.h - Common code for encode/decode   --------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This header defines common code to be used by BitcodeWriter and
+// BitcodeReader.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_BITCODE_BITCODECOMMON_H
+#define LLVM_BITCODE_BITCODECOMMON_H
+
+#include "llvm/ADT/Bitfields.h"
+
+namespace llvm {
+
+struct AllocaPackedValues {
+  using Align = Bitfield::Element<unsigned, 0, 5>;
+  using UsedWithInAlloca = Bitfield::Element<bool, Align::NextBit, 1>;
+  using ExplicitType = Bitfield::Element<bool, UsedWithInAlloca::NextBit, 1>;
+  using SwiftError = Bitfield::Element<bool, ExplicitType::NextBit, 1>;
+};
+
+} // namespace llvm
+
+#endif // LLVM_BITCODE_BITCODECOMMON_H