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diff --git a/test/Transforms/FunctionAttrs/2008-12-29-Constant.ll b/test/Transforms/FunctionAttrs/2008-12-29-Constant.ll
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+++ b/test/Transforms/FunctionAttrs/2008-12-29-Constant.ll
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+; RUN: opt < %s -functionattrs -S | grep readnone
+
+@s = external constant i8 ; <i8*> [#uses=1]
+
+define i8 @f() {
+ %tmp = load i8* @s ; <i8> [#uses=1]
+ ret i8 %tmp
+}