Fix a copy-and-paste-o that would break some compilers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28507 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/LCSSA.cpp

@@ -48,7 +48,7 @@ namespace {
     DominanceFrontier *DF;   // Current Dominance Frontier
     
     virtual bool runOnFunction(Function &F);
-    bool LCSSA::visitSubloop(Loop* L);
+    bool visitSubloop(Loop* L);
     
     /// This transformation requires natural loop information & requires that
     /// loop preheaders be inserted into the CFG...