Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/tools/llvm-cxxdump/CMakeLists.txt

@@ -0,0 +1,10 @@
+set(LLVM_LINK_COMPONENTS
+  ${LLVM_TARGETS_TO_BUILD}
+  Object
+  Support
+  )
+
+add_llvm_tool(llvm-cxxdump
+  llvm-cxxdump.cpp
+  Error.cpp
+  )

external/llvm-project/llvm/tools/llvm-cxxdump/Error.cpp

@@ -0,0 +1,46 @@
+//===- Error.cxx - system_error extensions for llvm-cxxdump -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This defines a new error_category for the llvm-cxxdump tool.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Error.h"
+#include "llvm/Support/ErrorHandling.h"
+
+using namespace llvm;
+
+namespace {
+// FIXME: This class is only here to support the transition to llvm::Error. It
+// will be removed once this transition is complete. Clients should prefer to
+// deal with the Error value directly, rather than converting to error_code.
+class cxxdump_error_category : public std::error_category {
+public:
+  const char *name() const noexcept override { return "llvm.cxxdump"; }
+  std::string message(int ev) const override {
+    switch (static_cast<cxxdump_error>(ev)) {
+    case cxxdump_error::success:
+      return "Success";
+    case cxxdump_error::file_not_found:
+      return "No such file.";
+    case cxxdump_error::unrecognized_file_format:
+      return "Unrecognized file type.";
+    }
+    llvm_unreachable(
+        "An enumerator of cxxdump_error does not have a message defined.");
+  }
+};
+} // namespace
+
+namespace llvm {
+const std::error_category &cxxdump_category() {
+  static cxxdump_error_category o;
+  return o;
+}
+} // namespace llvm

external/llvm-project/llvm/tools/llvm-cxxdump/Error.h

@@ -0,0 +1,39 @@
+//===- Error.h - system_error extensions for llvm-cxxdump -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This declares a new error_category for the llvm-cxxdump tool.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TOOLS_LLVM_CXXDUMP_ERROR_H
+#define LLVM_TOOLS_LLVM_CXXDUMP_ERROR_H
+
+#include <system_error>
+
+namespace llvm {
+const std::error_category &cxxdump_category();
+
+enum class cxxdump_error {
+  success = 0,
+  file_not_found,
+  unrecognized_file_format,
+};
+
+inline std::error_code make_error_code(cxxdump_error e) {
+  return std::error_code(static_cast<int>(e), cxxdump_category());
+}
+
+} // namespace llvm
+
+namespace std {
+template <>
+struct is_error_code_enum<llvm::cxxdump_error> : std::true_type {};
+}
+
+#endif

external/llvm-project/llvm/tools/llvm-cxxdump/LLVMBuild.txt

@@ -0,0 +1,22 @@
+;===- ./tools/llvm-cxxdump/LLVMBuild.txt -----------------------*- Conf -*--===;
+;
+;                     The LLVM Compiler Infrastructure
+;
+; This file is distributed under the University of Illinois Open Source
+; License. See LICENSE.TXT for details.
+;
+;===------------------------------------------------------------------------===;
+;
+; This is an LLVMBuild description file for the components in this subdirectory.
+;
+; For more information on the LLVMBuild system, please see:
+;
+;   http://llvm.org/docs/LLVMBuild.html
+;
+;===------------------------------------------------------------------------===;
+
+[component_0]
+type = Tool
+name = llvm-cxxdump
+parent = Tools
+required_libraries = all-targets BitReader Object

external/llvm-project/llvm/tools/llvm-cxxdump/llvm-cxxdump.h

@@ -0,0 +1,23 @@
+//===-- llvm-cxxdump.h ------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TOOLS_LLVM_CXXDUMP_LLVM_CXXDUMP_H
+#define LLVM_TOOLS_LLVM_CXXDUMP_LLVM_CXXDUMP_H
+
+#include "llvm/Support/CommandLine.h"
+#include <string>
+
+namespace opts {
+extern llvm::cl::list<std::string> InputFilenames;
+} // namespace opts
+
+#define LLVM_CXXDUMP_ENUM_ENT(ns, enum)                                        \
+  { #enum, ns::enum }
+
+#endif