commit d20d44fbe6e92ab8ef866be3c6c6e405edbcf382
author Rui Ueyama <ruiu@google.com> Fri Sep 26 23:21:10 2014 +0000
committer Rui Ueyama <ruiu@google.com> Fri Sep 26 23:21:10 2014 +0000
tree 372246c668de7e45b395372696e104d0835567a8
parent bdf1e38856a9e2d373829bc9139323ad3f6707e4

Use DenseMap::lookup. No functionality change.

llvm-svn: 218554

lld/lib/Core/Resolver.cpp

diff --git a/lld/lib/Core/Resolver.cpp b/lld/lib/Core/Resolver.cpp
index eb445ff..85ecad0 100644
--- a/lld/lib/Core/Resolver.cpp
+++ b/lld/lib/Core/Resolver.cpp
@@ -305,10 +305,8 @@
   if (const DefinedAtom *defAtom = dyn_cast<DefinedAtom>(atom)) {
     for (const Reference *ref : *defAtom)
       markLive(ref->target());
-    auto it = _reverseRef.find(defAtom);
-    if (it != _reverseRef.end())
-      for (const Atom *target : it->second)
-        markLive(target);
+    for (const Atom *target : _reverseRef.lookup(defAtom))
+      markLive(target);
   }
 }