diff --git a/test/Feature/paramattrs.ll b/test/Feature/paramattrs.ll
index df0232c6811..f87e061d87b 100644
--- a/test/Feature/paramattrs.ll
+++ b/test/Feature/paramattrs.ll
@@ -2,10 +2,11 @@
 ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
 ; RUN: diff %t1.ll %t2.ll
 
-%FunTy = type i32(i8 @zext)
+%ZFunTy = type i32(i8 @zext)
+%SFunTy = type i32(i8 @sext)
 
-declare i16 @(sext) "test"(i16 @sext %arg)      ; Differ only by vararg
-declare i16 "test2" (i16 %a1, i16 %a2)
+declare i16 @(sext) "test"(i16 @sext %arg)
+declare i8 @zext "test2" (i16 @zext %a2)
 
 implementation
 
@@ -13,6 +14,7 @@ define i32 %main(i32 %argc, i8 **%argv) {
     %val = trunc i32 %argc to i16
     %res = call i16 @sext (i16 @sext) *%test(i16 %val)
     %two = add i16 %res, %res
+    %res = call i8 @zext %test2(i16 %two @zext)
     %retVal = sext i16 %two to i32
     ret i32 %retVal
 }