1 files changed, 47 insertions, 0 deletions
diff --git a/include/llvm/TextAPI/MachO/Architecture.h b/include/llvm/TextAPI/MachO/Architecture.h
new file mode 100644
index 000000000000..055baeb0c0f0
--- /dev/null
+++ b/include/llvm/TextAPI/MachO/Architecture.h
@@ -0,0 +1,47 @@
+//===- llvm/TextAPI/MachO/Architecture.h - Architecture ---------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Defines the architecture enum and helper methods.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TEXTAPI_MACHO_ARCHITECTURE_H
+#define LLVM_TEXTAPI_MACHO_ARCHITECTURE_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/raw_ostream.h"
+
+namespace llvm {
+namespace MachO {
+
+/// Defines the architecture slices that are supported by Text-based Stub files.
+enum Architecture : uint8_t {
+#define ARCHINFO(Arch, Type, SubType) AK_##Arch,
+#include "llvm/TextAPI/MachO/Architecture.def"
+#undef ARCHINFO
+  AK_unknown, // this has to go last.
+};
+
+/// Convert a CPU Type and Subtype pair to an architecture slice.
+Architecture getArchitectureFromCpuType(uint32_t CPUType, uint32_t CPUSubType);
+
+/// Convert a name to an architecture slice.
+Architecture getArchitectureFromName(StringRef Name);
+
+/// Convert an architecture slice to a string.
+StringRef getArchitectureName(Architecture Arch);
+
+/// Convert an architecture slice to a CPU Type and Subtype pair.
+std::pair<uint32_t, uint32_t> getCPUTypeFromArchitecture(Architecture Arch);
+
+raw_ostream &operator<<(raw_ostream &OS, Architecture Arch);
+
+} // end namespace MachO.
+} // end namespace llvm.
+
+#endif // LLVM_TEXTAPI_MACHO_ARCHITECTURE_H