Remove comment.

llvm-svn: 163945
diff --git a/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp b/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
index 5d4a1b3..06c1ec5 100644
--- a/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
+++ b/llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -774,7 +774,7 @@
        I != E; ++I) {
     GlobalVariable *GV = I->first;
     Constant *Null = Constant::getNullValue(GV->getType()->getElementType());
-    Builder.CreateStore(Null, GV);//Builder.CreateConstGEP2_64(GV, 0, 0));
+    Builder.CreateStore(Null, GV);
   }
 
   Type *RetTy = FlushF->getReturnType();