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Remove dead code. 

llvm-svn: 205401
This commit is contained in:
Rui Ueyama 2014-04-02 06:38:46 +00:00
parent bdb34beae0
commit 43a589cc82
2 changed files with 4 additions and 9 deletions
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5
lld/include/lld/Core/Resolver.h
View File

@ -38,7 +38,7 @@ public:
Resolver(LinkingContext &context)
: _context(context), _symbolTable(context), _result(new MergedFile()),
_haveLLVMObjs(false), _addToFinalSection(false) {}
_addToFinalSection(false) {}
// InputFiles::Handler methods
void doDefinedAtom(const DefinedAtom&);
@ -71,7 +71,7 @@ private:
bool resolveUndefines();
void updateReferences();
void deadStripOptimize();
bool checkUndefines(bool isFinal);
bool checkUndefines();
void removeCoalescedAwayAtoms();
void checkDylibSymbolCollisions();
void linkTimeOptimize();
@ -117,7 +117,6 @@ private:
std::vector<const Atom *> _atomsWithUnresolvedReferences;
llvm::DenseSet<const Atom *> _liveAtoms;
std::unique_ptr<MergedFile> _result;
bool _haveLLVMObjs;
bool _addToFinalSection;
};

8
lld/lib/Core/Resolver.cpp
View File

@ -397,11 +397,7 @@ void Resolver::deadStripOptimize() {
}
// error out if some undefines remain
bool Resolver::checkUndefines(bool isFinal) {
// when using LTO, undefines are checked after bitcode is optimized
if (_haveLLVMObjs && !isFinal)
return false;
bool Resolver::checkUndefines() {
// build vector of remaining undefined symbols
std::vector<const UndefinedAtom *> undefinedAtoms;
_symbolTable.undefines(undefinedAtoms);
@ -466,7 +462,7 @@ bool Resolver::resolve() {
return false;
this->updateReferences();
this->deadStripOptimize();
if (this->checkUndefines(false))
if (this->checkUndefines())
if (!_context.allowRemainingUndefines())
return false;
this->removeCoalescedAwayAtoms();