diff --git a/test/Transforms/InstCombine/mul.ll b/test/Transforms/InstCombine/mul.ll
index e684d31..f52b0f4 100644
--- a/test/Transforms/InstCombine/mul.ll
+++ b/test/Transforms/InstCombine/mul.ll
@@ -65,3 +65,10 @@
 	ret uint %e
 }
 
+uint %test11(ubyte %a, uint %b) {
+	%c = setgt ubyte %a, 127
+	%d = cast bool %c to uint
+	%e = mul uint %d, %b           ; e = b & (a >> 31)
+	ret uint %e
+}
+