Dimitry Andric f785676f2a Upgrade our copy of llvm/clang to 3.4 release. This version supports
all of the features in the current working draft of the upcoming C++
standard, provisionally named C++1y.

The code generator's performance is greatly increased, and the loop
auto-vectorizer is now enabled at -Os and -O2 in addition to -O3.  The
PowerPC backend has made several major improvements to code generation
quality and compile time, and the X86, SPARC, ARM32, Aarch64 and SystemZ
backends have all seen major feature work.

Release notes for llvm and clang can be found here:
<http://llvm.org/releases/3.4/docs/ReleaseNotes.html>
<http://llvm.org/releases/3.4/tools/clang/docs/ReleaseNotes.html>

MFC after:	1 month
2014-02-16 19:44:07 +00:00

60 lines
1.8 KiB
C++

//===- Error.cpp - system_error extensions for Object -----------*- 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 Object library.
//
//===----------------------------------------------------------------------===//
#include "llvm/Object/Error.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
using namespace object;
namespace {
class _object_error_category : public _do_message {
public:
virtual const char* name() const;
virtual std::string message(int ev) const;
virtual error_condition default_error_condition(int ev) const;
};
}
const char *_object_error_category::name() const {
return "llvm.object";
}
std::string _object_error_category::message(int ev) const {
object_error::Impl E = static_cast<object_error::Impl>(ev);
switch (E) {
case object_error::success: return "Success";
case object_error::arch_not_found:
return "No object file for requested architecture";
case object_error::invalid_file_type:
return "The file was not recognized as a valid object file";
case object_error::parse_failed:
return "Invalid data was encountered while parsing the file";
case object_error::unexpected_eof:
return "The end of the file was unexpectedly encountered";
}
llvm_unreachable("An enumerator of object_error does not have a message "
"defined.");
}
error_condition _object_error_category::default_error_condition(int ev) const {
if (ev == object_error::success)
return errc::success;
return errc::invalid_argument;
}
const error_category &object::object_category() {
static _object_error_category o;
return o;
}