diff --git a/test/Transforms/ArgumentPromotion/tail.ll b/test/Transforms/ArgumentPromotion/tail.ll
index e6bc557d9d0..43b8996ca18 100644
--- a/test/Transforms/ArgumentPromotion/tail.ll
+++ b/test/Transforms/ArgumentPromotion/tail.ll
@@ -1,4 +1,5 @@
 ; RUN: opt %s -argpromotion -S -o - | FileCheck %s
+; PR14710
 
 %pair = type { i32, i32 }