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llvm-svn: 205579
This commit is contained in:
Rui Ueyama 2014-04-03 22:58:41 +00:00
parent 71c0202dd0
commit 1c3486a312
1 changed files with 2 additions and 1 deletions
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3
lld/lib/Core/SymbolTable.cpp
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@ -378,11 +378,12 @@ void SymbolTable::addReplacement(const Atom *replaced,
} }
const Atom *SymbolTable::replacement(const Atom *atom) { const Atom *SymbolTable::replacement(const Atom *atom) {
// Find the replacement for a given atom. Atoms in _replacedAtoms
// may be chained, so find the last one.
for (;;) { for (;;) {
AtomToAtom::iterator pos = _replacedAtoms.find(atom); AtomToAtom::iterator pos = _replacedAtoms.find(atom);
if (pos == _replacedAtoms.end()) if (pos == _replacedAtoms.end())
return atom; return atom;
// might be chain, recurse to end
atom = pos->second; atom = pos->second;
} }
} }