1; RUN: llc < %s -march=x86 -mattr=+mmx 2; PR2574 3 4define void @entry(i32 %m_task_id, i32 %start_x, i32 %end_x) {; <label>:0 5 br i1 true, label %bb.nph, label %._crit_edge 6 7bb.nph: ; preds = %bb.nph, %0 8 %t2206f2.0 = phi <2 x float> [ %2, %bb.nph ], [ undef, %0 ] ; <<2 x float>> [#uses=1] 9 insertelement <2 x float> %t2206f2.0, float 0.000000e+00, i32 0 ; <<2 x float>>:1 [#uses=1] 10 insertelement <2 x float> %1, float 0.000000e+00, i32 1 ; <<2 x float>>:2 [#uses=1] 11 br label %bb.nph 12 13._crit_edge: ; preds = %0 14 ret void 15} 16