1 files changed, 57 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/tools/llvm-pdbutil/PrettyClassLayoutGraphicalDumper.h b/contrib/llvm-project/llvm/tools/llvm-pdbutil/PrettyClassLayoutGraphicalDumper.h
new file mode 100644
index 000000000000..8f78b3b503d0
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+++ b/contrib/llvm-project/llvm/tools/llvm-pdbutil/PrettyClassLayoutGraphicalDumper.h
@@ -0,0 +1,57 @@
+//===- PrettyClassLayoutGraphicalDumper.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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TOOLS_LLVMPDBDUMP_PRETTYCLASSLAYOUTGRAPHICALDUMPER_H
+#define LLVM_TOOLS_LLVMPDBDUMP_PRETTYCLASSLAYOUTGRAPHICALDUMPER_H
+
+#include "llvm/ADT/BitVector.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+
+namespace llvm {
+
+namespace pdb {
+
+class UDTLayoutBase;
+class LayoutItemBase;
+class LinePrinter;
+
+class PrettyClassLayoutGraphicalDumper : public PDBSymDumper {
+public:
+  PrettyClassLayoutGraphicalDumper(LinePrinter &P, uint32_t RecurseLevel,
+                                   uint32_t InitialOffset);
+
+  bool start(const UDTLayoutBase &Layout);
+
+  // Layout based symbol types.
+  void dump(const PDBSymbolTypeBaseClass &Symbol) override;
+  void dump(const PDBSymbolData &Symbol) override;
+  void dump(const PDBSymbolTypeVTable &Symbol) override;
+
+  // Non layout-based symbol types.
+  void dump(const PDBSymbolTypeEnum &Symbol) override;
+  void dump(const PDBSymbolFunc &Symbol) override;
+  void dump(const PDBSymbolTypeTypedef &Symbol) override;
+  void dump(const PDBSymbolTypeUDT &Symbol) override;
+  void dump(const PDBSymbolTypeBuiltin &Symbol) override;
+
+private:
+  bool shouldRecurse() const;
+  void printPaddingRow(uint32_t Amount);
+
+  LinePrinter &Printer;
+
+  LayoutItemBase *CurrentItem = nullptr;
+  uint32_t RecursionLevel = 0;
+  uint32_t ClassOffsetZero = 0;
+  uint32_t CurrentAbsoluteOffset = 0;
+  bool DumpedAnything = false;
+};
+}
+}
+#endif