; RUN: llc -mtriple="x86_64-apple-darwin" -o - -verify-machineinstrs %s define void @make_wanted() #0 { entry: br i1 undef, label %for.end20, label %for.cond1.preheader.lr.ph for.cond1.preheader.lr.ph: br label %for.body3 for.body3: %cmp20.i = icmp eq i32 undef, 0 %.col.057 = select i1 %cmp20.i, i32 0, i32 undef br i1 undef, label %while.cond.i, label %for.body5.lr.ph.i for.body5.lr.ph.i: %0 = sext i32 %.col.057 to i64 %1 = sub i32 0, %.col.057 %2 = zext i32 %1 to i64 %3 = add nuw nsw i64 %2, 1 %n.vec110 = and i64 %3, 8589934588 %end.idx.rnd.down111 = add nsw i64 %n.vec110, %0 br i1 undef, label %middle.block105, label %vector.ph103 vector.ph103: br i1 undef, label %middle.block105, label %vector.body104 vector.body104: %4 = icmp eq i64 undef, %end.idx.rnd.down111 br i1 %4, label %middle.block105, label %vector.body104 middle.block105: %resume.val114 = phi i64 [ %0, %for.body5.lr.ph.i ], [ %end.idx.rnd.down111, %vector.body104 ], [ %end.idx.rnd.down111, %vector.ph103 ] %cmp.n116 = icmp eq i64 undef, %resume.val114 br i1 %cmp.n116, label %while.cond.i, label %for.body5.i.preheader for.body5.i.preheader: %lcmp.or182 = or i1 undef, undef br i1 %lcmp.or182, label %for.body5.i.prol, label %while.cond.i for.body5.i.prol: br i1 undef, label %for.body5.i.prol, label %while.cond.i while.cond.i: br i1 undef, label %while.cond.i, label %if.then if.then: br label %for.body3 for.end20: ret void }