1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/ADT/Twine.h b/include/llvm/ADT/Twine.h
index 2c6ba0b..88fde0a 100644
--- a/include/llvm/ADT/Twine.h
+++ b/include/llvm/ADT/Twine.h
@@ -321,6 +321,16 @@ namespace llvm {
     }
 
     /// @}
+    /// @name Predicate Operations
+    /// @{
+
+    /// isTriviallyEmpty - Check if this twine is trivially empty; a false
+    /// return value does not necessarily mean the twine is empty.
+    bool isTriviallyEmpty() const {
+      return isNullary();
+    }
+
+    /// @}
     /// @name String Operations
     /// @{