llvm-6502/lib/Linker/Linker.cpp
Eli Bendersky 58890d52eb The Linker interface has some dead code after the cleanup in r172749
(and possibly others). The attached patch removes it, and tries to
update comments accordingly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177406 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-19 15:26:24 +00:00

71 lines
1.7 KiB
C++

//===- lib/Linker/Linker.cpp - Basic Linker functionality ----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains basic Linker functionality that all usages will need.
//
//===----------------------------------------------------------------------===//
#include "llvm/Linker.h"
#include "llvm/Bitcode/ReaderWriter.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/system_error.h"
using namespace llvm;
Linker::Linker(StringRef progname, StringRef modname,
LLVMContext& C, unsigned flags):
Context(C),
Composite(new Module(modname, C)),
Flags(flags),
Error(),
ProgramName(progname) { }
Linker::Linker(StringRef progname, Module* aModule, unsigned flags) :
Context(aModule->getContext()),
Composite(aModule),
Flags(flags),
Error(),
ProgramName(progname) { }
Linker::~Linker() {
delete Composite;
}
bool
Linker::error(StringRef message) {
Error = message;
if (!(Flags&QuietErrors))
errs() << ProgramName << ": error: " << message << "\n";
return true;
}
bool
Linker::warning(StringRef message) {
Error = message;
if (!(Flags&QuietWarnings))
errs() << ProgramName << ": warning: " << message << "\n";
return false;
}
void
Linker::verbose(StringRef message) {
if (Flags&Verbose)
errs() << " " << message << "\n";
}
Module*
Linker::releaseModule() {
Module* result = Composite;
Error.clear();
Composite = 0;
Flags = 0;
return result;
}