diff --git a/test/CodeGen/X86/addr-label-difference.ll b/test/CodeGen/X86/addr-label-difference.ll
index 0c707c9a5d7..547d6b57657 100644
--- a/test/CodeGen/X86/addr-label-difference.ll
+++ b/test/CodeGen/X86/addr-label-difference.ll
@@ -1,4 +1,5 @@
 ; RUN: llc %s -o - | grep {__TEXT,__const}
+; PR5929
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
 target triple = "i386-apple-darwin10.0"