diff --git a/test/Transforms/NewGVN/fpmath.ll b/test/Transforms/NewGVN/fpmath.ll
index 2ff8fffe899..6933ba3344c 100644
--- a/test/Transforms/NewGVN/fpmath.ll
+++ b/test/Transforms/NewGVN/fpmath.ll
@@ -41,5 +41,16 @@ define double @test4(double %x, double %y) {
   ret double %foo
 }
 
+define double @test5(double %x) {
+; CHECK: @test5(double %x)
+; CHECK: %neg1 = fneg double %x, !fpmath !0
+; CHECK: %neg2 = fneg double %x, !fpmath !1
+; CHECK: %foo = fadd double %neg1, %neg2
+  %neg1 = fneg double %x, !fpmath !0
+  %neg2 = fneg double %x, !fpmath !1
+  %foo = fadd double %neg1, %neg2
+  ret double %foo
+}
+
 !0 = !{ float 5.0 }
 !1 = !{ float 2.5 }