Remove trailing whitespace from SelectionDAG/*.cpp


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185780 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 954388d..20b9892 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3646,7 +3646,7 @@
     unsigned NewAlign = (unsigned) TLI.getDataLayout()->getABITypeAlignment(Ty);
 
     // Don't promote to an alignment that would require dynamic stack
-    // realignment.  
+    // realignment.
     const TargetRegisterInfo *TRI = MF.getTarget().getRegisterInfo();
     if (!TRI->needsStackRealignment(MF))
        while (NewAlign > Align &&