1; RUN: llc < %s -march=systemz | grep ar    | count 3
2; RUN: llc < %s -march=systemz | grep lgfr  | count 2
3; RUN: llc < %s -march=systemz | grep llgfr | count 1
4
5define i32 @foo(i32 %a, i32 %b) {
6entry:
7    %c = add i32 %a, %b
8    ret i32 %c
9}
10
11define zeroext i32 @foo1(i32 %a, i32 %b)  {
12entry:
13    %c = add i32 %a, %b
14    ret i32 %c
15}
16
17define signext i32 @foo2(i32 %a, i32 %b)  {
18entry:
19    %c = add i32 %a, %b
20    ret i32 %c
21}
22
23