Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 44 insertions, 0 deletions

diff --git a/clang-r353983/include/llvm/MC/MCDisassembler/MCRelocationInfo.h b/clang-r353983/include/llvm/MC/MCDisassembler/MCRelocationInfo.h
new file mode 100644
index 00000000..efc59da1
--- /dev/null
+++ b/clang-r353983/include/llvm/MC/MCDisassembler/MCRelocationInfo.h
@@ -0,0 +1,44 @@
+//===- llvm/MC/MCRelocationInfo.h -------------------------------*- 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 declares the MCRelocationInfo class, which provides methods to
+// create MCExprs from relocations, either found in an object::ObjectFile
+// (object::RelocationRef), or provided through the C API.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H
+#define LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H
+
+namespace llvm {
+
+class MCContext;
+class MCExpr;
+
+/// Create MCExprs from relocations found in an object file.
+class MCRelocationInfo {
+protected:
+  MCContext &Ctx;
+
+public:
+  MCRelocationInfo(MCContext &Ctx);
+  MCRelocationInfo(const MCRelocationInfo &) = delete;
+  MCRelocationInfo &operator=(const MCRelocationInfo &) = delete;
+  virtual ~MCRelocationInfo();
+
+  /// Create an MCExpr for the target-specific \p VariantKind.
+  /// The VariantKinds are defined in llvm-c/Disassembler.h.
+  /// Used by MCExternalSymbolizer.
+  /// \returns If possible, an MCExpr corresponding to VariantKind, else 0.
+  virtual const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr,
+                                                     unsigned VariantKind);
+};
+
+} // end namespace llvm
+
+#endif // LLVM_MC_MCDISASSEMBLER_MCRELOCATIONINFO_H