intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 67 insertions, 0 deletions

diff --git a/contrib/libs/llvm12/include/llvm/Support/MemoryBufferRef.h b/contrib/libs/llvm12/include/llvm/Support/MemoryBufferRef.h
new file mode 100644
index 0000000000..cc387b7fb7
--- /dev/null
+++ b/contrib/libs/llvm12/include/llvm/Support/MemoryBufferRef.h
@@ -0,0 +1,67 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- MemoryBufferRef.h - Memory Buffer Reference --------------*- 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 file defines the MemoryBuffer interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_MEMORYBUFFERREF_H
+#define LLVM_SUPPORT_MEMORYBUFFERREF_H
+
+#include "llvm/ADT/StringRef.h"
+
+namespace llvm {
+
+class MemoryBuffer;
+
+class MemoryBufferRef {
+  StringRef Buffer;
+  StringRef Identifier;
+
+public:
+  MemoryBufferRef() = default;
+  MemoryBufferRef(const MemoryBuffer &Buffer);
+  MemoryBufferRef(StringRef Buffer, StringRef Identifier)
+      : Buffer(Buffer), Identifier(Identifier) {}
+
+  StringRef getBuffer() const { return Buffer; }
+  StringRef getBufferIdentifier() const { return Identifier; }
+
+  const char *getBufferStart() const { return Buffer.begin(); }
+  const char *getBufferEnd() const { return Buffer.end(); }
+  size_t getBufferSize() const { return Buffer.size(); }
+
+  /// Check pointer identity (not value) of identifier and data.
+  friend bool operator==(const MemoryBufferRef &LHS,
+                         const MemoryBufferRef &RHS) {
+    return LHS.Buffer.begin() == RHS.Buffer.begin() &&
+           LHS.Buffer.end() == RHS.Buffer.end() &&
+           LHS.Identifier.begin() == RHS.Identifier.begin() &&
+           LHS.Identifier.end() == RHS.Identifier.end();
+  }
+
+  friend bool operator!=(const MemoryBufferRef &LHS,
+                         const MemoryBufferRef &RHS) {
+    return !(LHS == RHS);
+  }
+};
+
+} // namespace llvm
+
+#endif // LLVM_SUPPORT_MEMORYBUFFERREF_H
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif