1; RUN: llc < %s -march=arm -mattr=+v6t2 | FileCheck %s 2 3declare i32 @llvm.cttz.i32(i32) 4 5define i32 @f1(i32 %a) { 6; CHECK: f1: 7; CHECK: rbit 8; CHECK: clz 9 %tmp = call i32 @llvm.cttz.i32( i32 %a ) 10 ret i32 %tmp 11} 12