diff --git a/test/Transforms/InstCombine/2008-01-29-AddICmp.ll b/test/Transforms/InstCombine/2008-01-29-AddICmp.ll
index 43604b8b130..d937f7bb230 100644
--- a/test/Transforms/InstCombine/2008-01-29-AddICmp.ll
+++ b/test/Transforms/InstCombine/2008-01-29-AddICmp.ll
@@ -1,4 +1,5 @@
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {a.off}
+; PR1949
 
 define i1 @test1(i32 %a) {
   %a.off = add i32 %a, 4          ; <i32> [#uses=1]