; RUN: llc -mtriple=arm-eabi -mattr=+v6t2 %s -o - | FileCheck %s declare i32 @llvm.cttz.i32(i32, i1) define i32 @f1(i32 %a) { ; CHECK-LABEL: f1: ; CHECK: rbit ; CHECK: clz %tmp = call i32 @llvm.cttz.i32( i32 %a, i1 true ) ret i32 %tmp }