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; RUN: llc < %s -march=thumb -mattr=+thumb2,+v7 | FileCheck %s
define i32 @f1(i32 %a) {
; CHECK-LABEL: f1:
; CHECK: clz r
%tmp = tail call i32 @llvm.ctlz.i32(i32 %a, i1 true)
ret i32 %tmp
}
declare i32 @llvm.ctlz.i32(i32, i1) nounwind readnone
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