1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin
4 declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>) nounwind readnone
6 declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>) nounwind readnone
8 define void @_ZN2CA3OGL20fill_surface_mesh_3dERNS0_7ContextEPKNS_6Render13MeshTransformEPKNS0_5LayerEPNS0_7SurfaceEfNS0_13TextureFilterESC_f() nounwind optsize ssp {
10 br i1 undef, label %bb2.thread, label %bb2
12 bb2.thread: ; preds = %entry
13 br i1 undef, label %bb41, label %bb10.preheader
18 bb10.preheader: ; preds = %bb2.thread
19 br i1 undef, label %bb9, label %bb12
21 bb9: ; preds = %bb9, %bb10.preheader
22 br i1 undef, label %bb9, label %bb12
24 bb12: ; preds = %bb9, %bb10.preheader
25 br i1 undef, label %bb4.i.i, label %bb3.i.i
27 bb3.i.i: ; preds = %bb12
30 bb4.i.i: ; preds = %bb12
31 br i1 undef, label %bb8.i.i, label %_ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit
33 bb8.i.i: ; preds = %bb4.i.i
34 br i1 undef, label %_ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit, label %bb9.i.i
36 bb9.i.i: ; preds = %bb8.i.i
37 br i1 undef, label %bb11.i.i, label %bb10.i.i
39 bb10.i.i: ; preds = %bb9.i.i
42 bb11.i.i: ; preds = %bb9.i.i
45 _ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit: ; preds = %bb8.i.i, %bb4.i.i
46 br i1 undef, label %bb19, label %bb14
48 bb14: ; preds = %_ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit
51 bb19: ; preds = %_ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit
52 br i1 undef, label %bb.i50, label %bb6.i
54 bb.i50: ; preds = %bb19
57 bb6.i: ; preds = %bb19
58 br i1 undef, label %bb28, label %bb.nph106
60 bb22: ; preds = %bb24.preheader
61 br i1 undef, label %bb2.i.i, label %bb.i.i49
63 bb.i.i49: ; preds = %bb22
64 %0 = load float, float* undef, align 4 ; <float> [#uses=1]
65 %1 = insertelement <4 x float> undef, float %0, i32 0 ; <<4 x float>> [#uses=1]
66 %2 = call <4 x float> @llvm.x86.sse.min.ss(<4 x float> <float 1.000000e+00, float undef, float undef, float undef>, <4 x float> %1) nounwind readnone ; <<4 x float>> [#uses=1]
67 %3 = call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %2, <4 x float> <float 0.000000e+00, float undef, float undef, float undef>) nounwind readnone ; <<4 x float>> [#uses=1]
68 %4 = extractelement <4 x float> %3, i32 0 ; <float> [#uses=1]
69 store float %4, float* undef, align 4
70 %5 = call <4 x float> @llvm.x86.sse.min.ss(<4 x float> <float 1.000000e+00, float undef, float undef, float undef>, <4 x float> undef) nounwind readnone ; <<4 x float>> [#uses=1]
71 %6 = call <4 x float> @llvm.x86.sse.max.ss(<4 x float> %5, <4 x float> <float 0.000000e+00, float undef, float undef, float undef>) nounwind readnone ; <<4 x float>> [#uses=1]
72 %7 = extractelement <4 x float> %6, i32 0 ; <float> [#uses=1]
73 store float %7, float* undef, align 4
76 bb2.i.i: ; preds = %bb22
79 bb26.loopexit: ; preds = %bb24.preheader
80 br i1 undef, label %bb28, label %bb24.preheader
82 bb.nph106: ; preds = %bb6.i
83 br label %bb24.preheader
85 bb24.preheader: ; preds = %bb.nph106, %bb26.loopexit
86 br i1 undef, label %bb22, label %bb26.loopexit
88 bb28: ; preds = %bb26.loopexit, %bb6.i
91 bb41: ; preds = %bb2.thread
92 br i1 undef, label %return, label %bb46
97 return: ; preds = %bb41