Fix Whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120166 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Twine.cpp b/lib/Support/Twine.cpp
index b3ea013..093e29d 100644
--- a/lib/Support/Twine.cpp
+++ b/lib/Support/Twine.cpp
@@ -30,22 +30,22 @@
   return StringRef(Out.data(), Out.size());
 }
 
-void Twine::printOneChild(raw_ostream &OS, const void *Ptr, 
+void Twine::printOneChild(raw_ostream &OS, const void *Ptr,
                           NodeKind Kind) const {
   switch (Kind) {
   case Twine::NullKind: break;
   case Twine::EmptyKind: break;
   case Twine::TwineKind:
-    static_cast<const Twine*>(Ptr)->print(OS); 
+    static_cast<const Twine*>(Ptr)->print(OS);
     break;
-  case Twine::CStringKind: 
-    OS << static_cast<const char*>(Ptr); 
+  case Twine::CStringKind:
+    OS << static_cast<const char*>(Ptr);
     break;
   case Twine::StdStringKind:
-    OS << *static_cast<const std::string*>(Ptr); 
+    OS << *static_cast<const std::string*>(Ptr);
     break;
   case Twine::StringRefKind:
-    OS << *static_cast<const StringRef*>(Ptr); 
+    OS << *static_cast<const StringRef*>(Ptr);
     break;
   case Twine::DecUIKind:
     OS << (unsigned)(uintptr_t)Ptr;
@@ -71,7 +71,7 @@
   }
 }
 
-void Twine::printOneChildRepr(raw_ostream &OS, const void *Ptr, 
+void Twine::printOneChildRepr(raw_ostream &OS, const void *Ptr,
                               NodeKind Kind) const {
   switch (Kind) {
   case Twine::NullKind: