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Remove a varaible that's used only once. NFC. 

llvm-svn: 230813
This commit is contained in:
Rui Ueyama 2015-02-27 23:36:05 +00:00
parent 3c78a513e6
commit cb1c4d1a9a
1 changed files with 7 additions and 8 deletions
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15
lld/lib/Core/Resolver.cpp
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@ -422,27 +422,26 @@ bool Resolver::checkUndefines() {
if (!undefinedAtoms.empty()) {
// FIXME: need diagnostics interface for writing error messages
bool foundUndefines = false;
for (const UndefinedAtom *undefAtom : undefinedAtoms) {
const File &f = undefAtom->file();
for (const UndefinedAtom *undef : undefinedAtoms) {
// Skip over a weak symbol.
if (undefAtom->canBeNull() != UndefinedAtom::canBeNullNever)
if (undef->canBeNull() != UndefinedAtom::canBeNullNever)
continue;
// If this is a library and undefined symbols are allowed on the
// target platform, skip over it.
if (isa<SharedLibraryFile>(f) && _context.allowShlibUndefines())
if (isa<SharedLibraryFile>(undef->file()) &&
_context.allowShlibUndefines())
continue;
// If the undefine is coalesced away, skip over it.
if (_symbolTable.isCoalescedAway(undefAtom))
if (_symbolTable.isCoalescedAway(undef))
continue;
// Seems like this symbol is undefined. Warn that.
foundUndefines = true;
if (_context.printRemainingUndefines()) {
llvm::errs() << "Undefined symbol: " << undefAtom->file().path()
<< ": " << _context.demangle(undefAtom->name())
llvm::errs() << "Undefined symbol: " << undef->file().path()
<< ": " << _context.demangle(undef->name())
<< "\n";
}
}