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; RUN: llc < %s -mtriple=x86_64-apple-darwin
; rdar://8154265
declare <4 x float> @llvm.x86.sse.max.ss(<4 x float>, <4 x float>) nounwind readnone
declare <4 x float> @llvm.x86.sse.min.ss(<4 x float>, <4 x float>) nounwind readnone
define void @_ZN2CA3OGL20fill_surface_mesh_3dERNS0_7ContextEPKNS_6Render13MeshTransformEPKNS0_5LayerEPNS0_7SurfaceEfNS0_13TextureFilterESC_f() nounwind optsize ssp {
entry:
br i1 undef, label %bb2.thread, label %bb2
bb2.thread: ; preds = %entry
br i1 undef, label %bb41, label %bb10.preheader
bb2: ; preds = %entry
unreachable
bb10.preheader: ; preds = %bb2.thread
br i1 undef, label %bb9, label %bb12
bb9: ; preds = %bb9, %bb10.preheader
br i1 undef, label %bb9, label %bb12
bb12: ; preds = %bb9, %bb10.preheader
br i1 undef, label %bb4.i.i, label %bb3.i.i
bb3.i.i: ; preds = %bb12
unreachable
bb4.i.i: ; preds = %bb12
br i1 undef, label %bb8.i.i, label %_ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit
bb8.i.i: ; preds = %bb4.i.i
br i1 undef, label %_ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit, label %bb9.i.i
bb9.i.i: ; preds = %bb8.i.i
br i1 undef, label %bb11.i.i, label %bb10.i.i
bb10.i.i: ; preds = %bb9.i.i
unreachable
bb11.i.i: ; preds = %bb9.i.i
unreachable
_ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit: ; preds = %bb8.i.i, %bb4.i.i
br i1 undef, label %bb19, label %bb14
bb14: ; preds = %_ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit
unreachable
bb19: ; preds = %_ZN2CA3OGL12_GLOBAL__N_16LightsC1ERNS0_7ContextEPKNS0_5LayerEPKNS_6Render13MeshTransformERKNS_4Vec3IfEESF_.exit
br i1 undef, label %bb.i50, label %bb6.i
bb.i50: ; preds = %bb19
unreachable
bb6.i: ; preds = %bb19
br i1 undef, label %bb28, label %bb.nph106
bb22: ; preds = %bb24.preheader
br i1 undef, label %bb2.i.i, label %bb.i.i49
bb.i.i49: ; preds = %bb22
%0 = load float, float* undef, align 4 ; <float> [#uses=1]
%1 = insertelement <4 x float> undef, float %0, i32 0 ; <<4 x float>> [#uses=1]
%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]
%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]
%4 = extractelement <4 x float> %3, i32 0 ; <float> [#uses=1]
store float %4, float* undef, align 4
%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]
%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]
%7 = extractelement <4 x float> %6, i32 0 ; <float> [#uses=1]
store float %7, float* undef, align 4
unreachable
bb2.i.i: ; preds = %bb22
unreachable
bb26.loopexit: ; preds = %bb24.preheader
br i1 undef, label %bb28, label %bb24.preheader
bb.nph106: ; preds = %bb6.i
br label %bb24.preheader
bb24.preheader: ; preds = %bb.nph106, %bb26.loopexit
br i1 undef, label %bb22, label %bb26.loopexit
bb28: ; preds = %bb26.loopexit, %bb6.i
unreachable
bb41: ; preds = %bb2.thread
br i1 undef, label %return, label %bb46
bb46: ; preds = %bb41
ret void
return: ; preds = %bb41
ret void
}
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