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