Add Arg::getValues method with const 'this' and const result

llvm-svn: 240673

diff --git a/llvm/include/llvm/Option/Arg.h b/llvm/include/llvm/Option/Arg.h
index 5f6941a..e1b72b6 100644 (file)
--- a/llvm/include/llvm/Option/Arg.h
+++ b/llvm/include/llvm/Option/Arg.h
@@ -93,9 +93,8 @@ public:
     return Values[N];
   }
 
-  SmallVectorImpl<const char*> &getValues() {
-    return Values;
-  }
+  SmallVectorImpl<const char *> &getValues() { return Values; }
+  const SmallVectorImpl<const char *> &getValues() const { return Values; }
 
   bool containsValue(StringRef Value) const {
     for (unsigned i = 0, e = getNumValues(); i != e; ++i)