Remove trailing space

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338293 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/StringRef.cpp

@@ -389,7 +389,7 @@ static unsigned GetAutoSenseRadix(StringRef &Str) {
     Str = Str.substr(2);
     return 16;
   }
-  
+
   if (Str.startswith("0b") || Str.startswith("0B")) {
     Str = Str.substr(2);
     return 2;