Remove trailing space

sed -Ei 's/[[:space:]]+$//' include/**/*.{def,h,td} lib/**/*.{cpp,h}

llvm-svn: 338291
diff --git a/clang/lib/AST/ParentMap.cpp b/clang/lib/AST/ParentMap.cpp
index bc57b20..af2a480 100644
--- a/clang/lib/AST/ParentMap.cpp
+++ b/clang/lib/AST/ParentMap.cpp
@@ -137,7 +137,7 @@
   }
   while (S && (isa<ParenExpr>(S) || isa<CastExpr>(S)));
 
-  return S;  
+  return S;
 }
 
 Stmt *ParentMap::getParentIgnoreParenImpCasts(Stmt *S) const {