1 files changed, 62 insertions, 0 deletions
diff --git a/include/llvm/ObjectYAML/CodeViewYAMLTypeHashing.h b/include/llvm/ObjectYAML/CodeViewYAMLTypeHashing.h
new file mode 100644
index 0000000000000..4f0d9efb963bf
--- /dev/null
+++ b/include/llvm/ObjectYAML/CodeViewYAMLTypeHashing.h
@@ -0,0 +1,62 @@
+//==- CodeViewYAMLTypeHashing.h - CodeView YAMLIO Type hashing ----*- C++-*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines classes for handling the YAML representation of CodeView
+// Debug Info.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_OBJECTYAML_CODEVIEWYAMLTYPEHASHING_H
+#define LLVM_OBJECTYAML_CODEVIEWYAMLTYPEHASHING_H
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/DebugInfo/CodeView/TypeHashing.h"
+#include "llvm/ObjectYAML/YAML.h"
+#include "llvm/Support/Allocator.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/YAMLTraits.h"
+#include <cstdint>
+#include <memory>
+#include <vector>
+
+namespace llvm {
+
+namespace CodeViewYAML {
+
+struct GlobalHash {
+  GlobalHash() = default;
+  explicit GlobalHash(StringRef S) : Hash(S) {
+    assert(S.size() == 20 && "Invalid hash size!");
+  }
+  explicit GlobalHash(ArrayRef<uint8_t> S) : Hash(S) {
+    assert(S.size() == 20 && "Invalid hash size!");
+  }
+  yaml::BinaryRef Hash;
+};
+
+struct DebugHSection {
+  uint32_t Magic;
+  uint16_t Version;
+  uint16_t HashAlgorithm;
+  std::vector<GlobalHash> Hashes;
+};
+
+DebugHSection fromDebugH(ArrayRef<uint8_t> DebugT);
+ArrayRef<uint8_t> toDebugH(const DebugHSection &DebugH,
+                           BumpPtrAllocator &Alloc);
+
+} // end namespace CodeViewYAML
+
+} // end namespace llvm
+
+LLVM_YAML_DECLARE_MAPPING_TRAITS(CodeViewYAML::DebugHSection)
+LLVM_YAML_DECLARE_SCALAR_TRAITS(CodeViewYAML::GlobalHash, QuotingType::None)
+LLVM_YAML_IS_SEQUENCE_VECTOR(CodeViewYAML::GlobalHash)
+
+#endif // LLVM_OBJECTYAML_CODEVIEWYAMLTYPES_H