Use empty() instead of comparing size() with zero.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46514 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp
index 9bc1018..b0fd3d6 100644
--- a/lib/Transforms/Scalar/Reassociate.cpp
+++ b/lib/Transforms/Scalar/Reassociate.cpp
@@ -722,7 +722,7 @@
       
       ++NumFactor;
       
-      if (Ops.size() == 0)
+      if (Ops.empty())
         return V2;
 
       // Add the new value to the list of things being added.