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Early return. 

llvm-svn: 205567
This commit is contained in:
Rui Ueyama 2014-04-03 21:00:03 +00:00
parent 9457510abf
commit 6aa91cf13d
1 changed files with 9 additions and 7 deletions
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16
lld/lib/Core/Resolver.cpp
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@ -69,6 +69,11 @@ private:
} // namespace
void Resolver::handleFile(const File &file) {
bool isEmpty = file.defined().empty() && file.sharedLibrary().empty() &&
file.absolute().empty() && file.undefined().empty();
if (isEmpty)
return;
for (const DefinedAtom *atom : file.defined())
doDefinedAtom(*atom);
@ -90,13 +95,10 @@ void Resolver::handleFile(const File &file) {
for (const AbsoluteAtom *atom : file.absolute())
doAbsoluteAtom(*atom);
// If we make some progress on linking, notify that fact to the input file
// manager, because it may want to know that for --start-group/end-group.
bool progress = !file.defined().empty() || !file.sharedLibrary().empty() ||
!file.absolute().empty() || !file.undefined().empty();
if (progress) {
_context.inputGraph().notifyProgress();
}
// Notify the input file manager of the fact that we have made some progress
// on linking using the current input file. It may want to know the fact for
// --start-group/--end-group.
_context.inputGraph().notifyProgress();
}
void Resolver::forEachUndefines(UndefCallback callback,