1 ; RUN: llc < %s -march=thumb -mattr=+thumb2,+v7 | FileCheck %s 2 3 define i32 @f1(i32 %a) { 4 ; CHECK: f1: 5 ; CHECK: clz r 6 %tmp = tail call i32 @llvm.ctlz.i32(i32 %a) 7 ret i32 %tmp 8 } 9 10 declare i32 @llvm.ctlz.i32(i32) nounwind readnone 11
