Silence -Wunused-variable in release builds.

[llvm/stm8.git] / test / CodeGen / Thumb2 / thumb2-clz.ll

; RUN: llc < %s -march=thumb -mattr=+thumb2,+v7 | FileCheck %s

define i32 @f1(i32 %a) {
; CHECK: f1:
; CHECK: clz r
    %tmp = tail call i32 @llvm.ctlz.i32(i32 %a)
    ret i32 %tmp
}

declare i32 @llvm.ctlz.i32(i32) nounwind readnone