trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126733 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 5b0790f..8387bde 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -764,7 +764,7 @@
          "The only use of the vreg must be a use, we haven't emitted the def!");
 
   MachineInstr *User = &*RI;
-  
+
   // Set the insertion point properly.  Folding the load can cause generation of
   // other random instructions (like sign extends) for addressing modes, make
   // sure they get inserted in a logical place before the new instruction.