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//===- lib/ReaderWriter/CoreLinkingContext.cpp ----------------------------===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lld/Core/DefinedAtom.h"
#include "lld/Core/File.h"
#include "lld/Core/Pass.h"
#include "lld/Core/PassManager.h"
#include "lld/Core/Simple.h"
#include "lld/ReaderWriter/CoreLinkingContext.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/STLExtras.h"
using namespace lld;
namespace {
class OrderPass : public Pass {
public:
/// Sorts atoms by position
std::error_code perform(SimpleFile &file) override {
SimpleFile::DefinedAtomRange defined = file.definedAtoms();
std::sort(defined.begin(), defined.end(), DefinedAtom::compareByPosition);
return std::error_code();
}
};
} // anonymous namespace
CoreLinkingContext::CoreLinkingContext() {}
bool CoreLinkingContext::validateImpl(raw_ostream &) {
_writer = createWriterYAML(*this);
return true;
}
void CoreLinkingContext::addPasses(PassManager &pm) {
for (StringRef name : _passNames) {
(void)name;
assert(name == "order" && "bad pass name");
pm.add(llvm::make_unique<OrderPass>());
}
}
Writer &CoreLinkingContext::writer() const { return *_writer; }
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