1; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu.5 -mcpu=g5 2; rdar://7422268 3 4%struct..0EdgeT = type { i32, i32, float, float, i32, i32, i32, float, i32, i32 } 5 6define void @smooth_color_z_triangle(i32 %v0, i32 %v1, i32 %v2, i32 %pv) nounwind { 7entry: 8 br i1 undef, label %return, label %bb14 9 10bb14: ; preds = %entry 11 br i1 undef, label %bb15, label %return 12 13bb15: ; preds = %bb14 14 br i1 undef, label %bb16, label %bb17 15 16bb16: ; preds = %bb15 17 br label %bb17 18 19bb17: ; preds = %bb16, %bb15 20 %0 = fcmp olt float undef, 0.000000e+00 ; <i1> [#uses=2] 21 %eTop.eMaj = select i1 %0, %struct..0EdgeT* undef, %struct..0EdgeT* null ; <%struct..0EdgeT*> [#uses=1] 22 br label %bb69 23 24bb24: ; preds = %bb69 25 br i1 undef, label %bb25, label %bb28 26 27bb25: ; preds = %bb24 28 br label %bb33 29 30bb28: ; preds = %bb24 31 br i1 undef, label %return, label %bb32 32 33bb32: ; preds = %bb28 34 br i1 %0, label %bb38, label %bb33 35 36bb33: ; preds = %bb32, %bb25 37 br i1 undef, label %bb34, label %bb38 38 39bb34: ; preds = %bb33 40 br label %bb38 41 42bb38: ; preds = %bb34, %bb33, %bb32 43 %eRight.08 = phi %struct..0EdgeT* [ %eTop.eMaj, %bb32 ], [ undef, %bb34 ], [ undef, %bb33 ] ; <%struct..0EdgeT*> [#uses=0] 44 %fdgOuter.0 = phi i32 [ %fdgOuter.1, %bb32 ], [ undef, %bb34 ], [ %fdgOuter.1, %bb33 ] ; <i32> [#uses=1] 45 %fz.3 = phi i32 [ %fz.2, %bb32 ], [ 2147483647, %bb34 ], [ %fz.2, %bb33 ] ; <i32> [#uses=1] 46 %1 = add i32 undef, 1 ; <i32> [#uses=0] 47 br label %bb69 48 49bb69: ; preds = %bb38, %bb17 50 %fdgOuter.1 = phi i32 [ undef, %bb17 ], [ %fdgOuter.0, %bb38 ] ; <i32> [#uses=2] 51 %fz.2 = phi i32 [ undef, %bb17 ], [ %fz.3, %bb38 ] ; <i32> [#uses=2] 52 br i1 undef, label %bb24, label %return 53 54return: ; preds = %bb69, %bb28, %bb14, %entry 55 ret void 56} 57