llvm-6502/tools/llvm-cxxdump/Error.cpp
David Majnemer c976146d31 llvm-cxxdump: Rename llvm-vtabledump to llvm-cxxdump
llvm-vtabledump has grown enough functionality not related to vtables
that it deserves a name which is more descriptive.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232301 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-15 01:30:58 +00:00

44 lines
1.3 KiB
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//===- 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 {
class cxxdump_error_category : public std::error_category {
public:
const char *name() const LLVM_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