; ModuleID = 'bugpoint-reduced-simplified.bc'
target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-p24:64:64-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64"
target triple = "r600--"

; Function Attrs: nounwind
define void @kernel_ocl_path_trace() #0 {
  br i1 undef, label %1, label %314

; <label>:1                                       ; preds = %0
  br i1 undef, label %path_rng_init.exit.i, label %2

; <label>:2                                       ; preds = %1
  br i1 undef, label %path_rng_1D.exit.i.i.i, label %.lr.ph.i.i.i.i.i

.lr.ph.i.i.i.i.i:                                 ; preds = %4, %2
  br i1 undef, label %4, label %3

; <label>:3                                       ; preds = %.lr.ph.i.i.i.i.i
  br label %4

; <label>:4                                       ; preds = %3, %.lr.ph.i.i.i.i.i
  br i1 undef, label %path_rng_1D.exit.i.i.i, label %.lr.ph.i.i.i.i.i

path_rng_1D.exit.i.i.i:                           ; preds = %4, %2
  br i1 undef, label %path_rng_2D.exit.i.i, label %.lr.ph.i.i1.i.i.i

.lr.ph.i.i1.i.i.i:                                ; preds = %6, %path_rng_1D.exit.i.i.i
  br i1 undef, label %6, label %5

; <label>:5                                       ; preds = %.lr.ph.i.i1.i.i.i
  br label %6

; <label>:6                                       ; preds = %5, %.lr.ph.i.i1.i.i.i
  br i1 undef, label %path_rng_2D.exit.i.i, label %.lr.ph.i.i1.i.i.i

path_rng_2D.exit.i.i:                             ; preds = %6, %path_rng_1D.exit.i.i.i
  br label %path_rng_init.exit.i

path_rng_init.exit.i:                             ; preds = %path_rng_2D.exit.i.i, %1
  br i1 undef, label %7, label %12

; <label>:7                                       ; preds = %path_rng_init.exit.i
  br i1 undef, label %path_rng_1D.exit.i.i, label %.lr.ph.i.i.i.i

.lr.ph.i.i.i.i:                                   ; preds = %9, %7
  br i1 undef, label %9, label %8

; <label>:8                                       ; preds = %.lr.ph.i.i.i.i
  br label %9

; <label>:9                                       ; preds = %8, %.lr.ph.i.i.i.i
  br i1 undef, label %path_rng_1D.exit.i.i, label %.lr.ph.i.i.i.i

path_rng_1D.exit.i.i:                             ; preds = %9, %7
  br i1 undef, label %path_rng_2D.exit.i, label %.lr.ph.i.i1.i.i

.lr.ph.i.i1.i.i:                                  ; preds = %11, %path_rng_1D.exit.i.i
  br i1 undef, label %11, label %10

; <label>:10                                      ; preds = %.lr.ph.i.i1.i.i
  br label %11

; <label>:11                                      ; preds = %10, %.lr.ph.i.i1.i.i
  br i1 undef, label %path_rng_2D.exit.i, label %.lr.ph.i.i1.i.i

path_rng_2D.exit.i:                               ; preds = %11, %path_rng_1D.exit.i.i
  br label %12

; <label>:12                                      ; preds = %path_rng_2D.exit.i, %path_rng_init.exit.i
  br i1 undef, label %_Z5clampfff.exit.i.i.i, label %13

; <label>:13                                      ; preds = %12
  br label %_Z5clampfff.exit.i.i.i

_Z5clampfff.exit.i.i.i:                           ; preds = %13, %12
  br i1 undef, label %lookup_table_read.exit.i.i, label %14

; <label>:14                                      ; preds = %_Z5clampfff.exit.i.i.i
  br label %lookup_table_read.exit.i.i

lookup_table_read.exit.i.i:                       ; preds = %14, %_Z5clampfff.exit.i.i.i
  br i1 undef, label %_Z5clampfff.exit.i1.i.i, label %15

; <label>:15                                      ; preds = %lookup_table_read.exit.i.i
  br label %_Z5clampfff.exit.i1.i.i

_Z5clampfff.exit.i1.i.i:                          ; preds = %15, %lookup_table_read.exit.i.i
  br i1 undef, label %lookup_table_read.exit3.i.i, label %16

; <label>:16                                      ; preds = %_Z5clampfff.exit.i1.i.i
  br label %lookup_table_read.exit3.i.i

lookup_table_read.exit3.i.i:                      ; preds = %16, %_Z5clampfff.exit.i1.i.i
  switch i32 undef, label %60 [
    i32 0, label %17
    i32 1, label %38
  ]

; <label>:17                                      ; preds = %lookup_table_read.exit3.i.i
  br i1 undef, label %18, label %transform_perspective.exit.i.i.i

; <label>:18                                      ; preds = %17
  br label %transform_perspective.exit.i.i.i

transform_perspective.exit.i.i.i:                 ; preds = %18, %17
  br i1 undef, label %19, label %camera_sample_perspective.exit.i.i

; <label>:19                                      ; preds = %transform_perspective.exit.i.i.i
  br i1 undef, label %20, label %29

; <label>:20                                      ; preds = %19
  br i1 undef, label %camera_sample_aperture.exit.i.i.i, label %21

; <label>:21                                      ; preds = %20
  br i1 undef, label %22, label %23

; <label>:22                                      ; preds = %21
  br label %24

; <label>:23                                      ; preds = %21
  br label %24

; <label>:24                                      ; preds = %23, %22
  br i1 undef, label %25, label %26

; <label>:25                                      ; preds = %24
  br label %_Z3cosf.exit.i.i.i.i

; <label>:26                                      ; preds = %24
  br label %_Z3cosf.exit.i.i.i.i

_Z3cosf.exit.i.i.i.i:                             ; preds = %26, %25
  br i1 undef, label %27, label %28

; <label>:27                                      ; preds = %_Z3cosf.exit.i.i.i.i
  br label %_Z3sinf.exit.i.i.i.i

; <label>:28                                      ; preds = %_Z3cosf.exit.i.i.i.i
  br label %_Z3sinf.exit.i.i.i.i

_Z3sinf.exit.i.i.i.i:                             ; preds = %28, %27
  br label %camera_sample_aperture.exit.i.i.i

; <label>:29                                      ; preds = %19
  br i1 undef, label %30, label %31

; <label>:30                                      ; preds = %29
  br label %_Z3cosf.exit.i18.i.i.i

; <label>:31                                      ; preds = %29
  br label %_Z3cosf.exit.i18.i.i.i

_Z3cosf.exit.i18.i.i.i:                           ; preds = %31, %30
  br i1 undef, label %32, label %33

; <label>:32                                      ; preds = %_Z3cosf.exit.i18.i.i.i
  br label %_Z3sinf.exit.i19.i.i.i

; <label>:33                                      ; preds = %_Z3cosf.exit.i18.i.i.i
  br label %_Z3sinf.exit.i19.i.i.i

_Z3sinf.exit.i19.i.i.i:                           ; preds = %33, %32
  br i1 undef, label %34, label %35

; <label>:34                                      ; preds = %_Z3sinf.exit.i19.i.i.i
  br label %_Z3cosf.exit13.i.i.i.i

; <label>:35                                      ; preds = %_Z3sinf.exit.i19.i.i.i
  br label %_Z3cosf.exit13.i.i.i.i

_Z3cosf.exit13.i.i.i.i:                           ; preds = %35, %34
  br i1 undef, label %36, label %37

; <label>:36                                      ; preds = %_Z3cosf.exit13.i.i.i.i
  br label %regular_polygon_sample.exit.i.i.i

; <label>:37                                      ; preds = %_Z3cosf.exit13.i.i.i.i
  br label %regular_polygon_sample.exit.i.i.i

regular_polygon_sample.exit.i.i.i:                ; preds = %37, %36
  br label %camera_sample_aperture.exit.i.i.i

camera_sample_aperture.exit.i.i.i:                ; preds = %regular_polygon_sample.exit.i.i.i, %_Z3sinf.exit.i.i.i.i, %20
  br label %camera_sample_perspective.exit.i.i

camera_sample_perspective.exit.i.i:               ; preds = %camera_sample_aperture.exit.i.i.i, %transform_perspective.exit.i.i.i
  br label %kernel_path_trace_setup.exit

; <label>:38                                      ; preds = %lookup_table_read.exit3.i.i
  br i1 undef, label %39, label %transform_perspective.exit.i95.i.i

; <label>:39                                      ; preds = %38
  br label %transform_perspective.exit.i95.i.i

transform_perspective.exit.i95.i.i:               ; preds = %39, %38
  br i1 undef, label %40, label %59

; <label>:40                                      ; preds = %transform_perspective.exit.i95.i.i
  br i1 undef, label %41, label %50

; <label>:41                                      ; preds = %40
  br i1 undef, label %camera_sample_aperture.exit.i192.i.i, label %42

; <label>:42                                      ; preds = %41
  br i1 undef, label %43, label %44

; <label>:43                                      ; preds = %42
  br label %45

; <label>:44                                      ; preds = %42
  br label %45

; <label>:45                                      ; preds = %44, %43
  br i1 undef, label %46, label %47

; <label>:46                                      ; preds = %45
  br label %_Z3cosf.exit.i.i113.i.i

; <label>:47                                      ; preds = %45
  br label %_Z3cosf.exit.i.i113.i.i

_Z3cosf.exit.i.i113.i.i:                          ; preds = %47, %46
  br i1 undef, label %48, label %49

; <label>:48                                      ; preds = %_Z3cosf.exit.i.i113.i.i
  br label %_Z3sinf.exit.i.i128.i.i

; <label>:49                                      ; preds = %_Z3cosf.exit.i.i113.i.i
  br label %_Z3sinf.exit.i.i128.i.i

_Z3sinf.exit.i.i128.i.i:                          ; preds = %49, %48
  br label %camera_sample_aperture.exit.i192.i.i

; <label>:50                                      ; preds = %40
  br i1 undef, label %51, label %52

; <label>:51                                      ; preds = %50
  br label %_Z3cosf.exit.i18.i145.i.i

; <label>:52                                      ; preds = %50
  br label %_Z3cosf.exit.i18.i145.i.i

_Z3cosf.exit.i18.i145.i.i:                        ; preds = %52, %51
  br i1 undef, label %53, label %54

; <label>:53                                      ; preds = %_Z3cosf.exit.i18.i145.i.i
  br label %_Z3sinf.exit.i19.i160.i.i

; <label>:54                                      ; preds = %_Z3cosf.exit.i18.i145.i.i
  br label %_Z3sinf.exit.i19.i160.i.i

_Z3sinf.exit.i19.i160.i.i:                        ; preds = %54, %53
  br i1 undef, label %55, label %56

; <label>:55                                      ; preds = %_Z3sinf.exit.i19.i160.i.i
  br label %_Z3cosf.exit13.i.i175.i.i

; <label>:56                                      ; preds = %_Z3sinf.exit.i19.i160.i.i
  br label %_Z3cosf.exit13.i.i175.i.i

_Z3cosf.exit13.i.i175.i.i:                        ; preds = %56, %55
  br i1 undef, label %57, label %58

; <label>:57                                      ; preds = %_Z3cosf.exit13.i.i175.i.i
  br label %regular_polygon_sample.exit.i190.i.i

; <label>:58                                      ; preds = %_Z3cosf.exit13.i.i175.i.i
  br label %regular_polygon_sample.exit.i190.i.i

regular_polygon_sample.exit.i190.i.i:             ; preds = %58, %57
  br label %camera_sample_aperture.exit.i192.i.i

camera_sample_aperture.exit.i192.i.i:             ; preds = %regular_polygon_sample.exit.i190.i.i, %_Z3sinf.exit.i.i128.i.i, %41
  br label %camera_sample_orthographic.exit.i.i

; <label>:59                                      ; preds = %transform_perspective.exit.i95.i.i
  br label %camera_sample_orthographic.exit.i.i

camera_sample_orthographic.exit.i.i:              ; preds = %59, %camera_sample_aperture.exit.i192.i.i
  br label %kernel_path_trace_setup.exit

; <label>:60                                      ; preds = %lookup_table_read.exit3.i.i
  br i1 undef, label %61, label %transform_perspective.exit.i11.i.i

; <label>:61                                      ; preds = %60
  br label %transform_perspective.exit.i11.i.i

transform_perspective.exit.i11.i.i:               ; preds = %61, %60
  switch i32 undef, label %88 [
    i32 0, label %62
    i32 1, label %73
  ]

; <label>:62                                      ; preds = %transform_perspective.exit.i11.i.i
  br i1 undef, label %63, label %64

; <label>:63                                      ; preds = %62
  br label %_Z3sinf.exit.i.i26.i.i

; <label>:64                                      ; preds = %62
  br label %_Z3sinf.exit.i.i26.i.i

_Z3sinf.exit.i.i26.i.i:                           ; preds = %64, %63
  br i1 undef, label %65, label %66

; <label>:65                                      ; preds = %_Z3sinf.exit.i.i26.i.i
  br label %_Z3cosf.exit.i.i31.i.i

; <label>:66                                      ; preds = %_Z3sinf.exit.i.i26.i.i
  br label %_Z3cosf.exit.i.i31.i.i

_Z3cosf.exit.i.i31.i.i:                           ; preds = %66, %65
  br i1 undef, label %67, label %68

; <label>:67                                      ; preds = %_Z3cosf.exit.i.i31.i.i
  br label %_Z3sinf.exit13.i.i.i.i

; <label>:68                                      ; preds = %_Z3cosf.exit.i.i31.i.i
  br label %_Z3sinf.exit13.i.i.i.i

_Z3sinf.exit13.i.i.i.i:                           ; preds = %68, %67
  br i1 undef, label %69, label %70

; <label>:69                                      ; preds = %_Z3sinf.exit13.i.i.i.i
  br label %_Z3sinf.exit20.i.i.i.i

; <label>:70                                      ; preds = %_Z3sinf.exit13.i.i.i.i
  br label %_Z3sinf.exit20.i.i.i.i

_Z3sinf.exit20.i.i.i.i:                           ; preds = %70, %69
  br i1 undef, label %71, label %72

; <label>:71                                      ; preds = %_Z3sinf.exit20.i.i.i.i
  br label %equirectangular_to_direction.exit.i.i.i

; <label>:72                                      ; preds = %_Z3sinf.exit20.i.i.i.i
  br label %equirectangular_to_direction.exit.i.i.i

equirectangular_to_direction.exit.i.i.i:          ; preds = %72, %71
  br label %panorama_to_direction.exit5.i.i.i

; <label>:73                                      ; preds = %transform_perspective.exit.i11.i.i
  br i1 undef, label %panorama_to_direction.exit5.i.i.i, label %74

; <label>:74                                      ; preds = %73
  br i1 undef, label %75, label %.thread

; <label>:75                                      ; preds = %74
  br i1 undef, label %safe_acosf.exit.i68.i.i.i, label %.thread

.thread:                                          ; preds = %75, %74
  br label %safe_acosf.exit.i68.i.i.i

safe_acosf.exit.i68.i.i.i:                        ; preds = %.thread, %75
  br i1 undef, label %76, label %77

; <label>:76                                      ; preds = %safe_acosf.exit.i68.i.i.i
  br label %77

; <label>:77                                      ; preds = %76, %safe_acosf.exit.i68.i.i.i
  br i1 undef, label %78, label %79

; <label>:78                                      ; preds = %77
  br label %_Z3cosf.exit.i84.i.i.i

; <label>:79                                      ; preds = %77
  br label %_Z3cosf.exit.i84.i.i.i

_Z3cosf.exit.i84.i.i.i:                           ; preds = %79, %78
  br i1 undef, label %80, label %81

; <label>:80                                      ; preds = %_Z3cosf.exit.i84.i.i.i
  br label %_Z3cosf.exit8.i.i.i.i

; <label>:81                                      ; preds = %_Z3cosf.exit.i84.i.i.i
  br label %_Z3cosf.exit8.i.i.i.i

_Z3cosf.exit8.i.i.i.i:                            ; preds = %81, %80
  br i1 undef, label %82, label %83

; <label>:82                                      ; preds = %_Z3cosf.exit8.i.i.i.i
  br label %_Z3sinf.exit.i109.i.i.i

; <label>:83                                      ; preds = %_Z3cosf.exit8.i.i.i.i
  br label %_Z3sinf.exit.i109.i.i.i

_Z3sinf.exit.i109.i.i.i:                          ; preds = %83, %82
  br i1 undef, label %84, label %85

; <label>:84                                      ; preds = %_Z3sinf.exit.i109.i.i.i
  br label %_Z3sinf.exit21.i124.i.i.i

; <label>:85                                      ; preds = %_Z3sinf.exit.i109.i.i.i
  br label %_Z3sinf.exit21.i124.i.i.i

_Z3sinf.exit21.i124.i.i.i:                        ; preds = %85, %84
  br i1 undef, label %86, label %87

; <label>:86                                      ; preds = %_Z3sinf.exit21.i124.i.i.i
  br label %_Z3sinf.exit28.i139.i.i.i

; <label>:87                                      ; preds = %_Z3sinf.exit21.i124.i.i.i
  br label %_Z3sinf.exit28.i139.i.i.i

_Z3sinf.exit28.i139.i.i.i:                        ; preds = %87, %86
  br label %panorama_to_direction.exit5.i.i.i

; <label>:88                                      ; preds = %transform_perspective.exit.i11.i.i
  br i1 undef, label %89, label %90

; <label>:89                                      ; preds = %88
  br label %_Z3sinf.exit.i167.i.i.i

; <label>:90                                      ; preds = %88
  br label %_Z3sinf.exit.i167.i.i.i

_Z3sinf.exit.i167.i.i.i:                          ; preds = %90, %89
  br i1 undef, label %panorama_to_direction.exit5.i.i.i, label %91

; <label>:91                                      ; preds = %_Z3sinf.exit.i167.i.i.i
  br i1 undef, label %92, label %.thread39

; <label>:92                                      ; preds = %91
  br i1 undef, label %safe_acosf.exit.i168.i.i.i, label %.thread39

.thread39:                                        ; preds = %92, %91
  br label %safe_acosf.exit.i168.i.i.i

safe_acosf.exit.i168.i.i.i:                       ; preds = %.thread39, %92
  br i1 undef, label %93, label %94

; <label>:93                                      ; preds = %safe_acosf.exit.i168.i.i.i
  br label %94

; <label>:94                                      ; preds = %93, %safe_acosf.exit.i168.i.i.i
  br i1 undef, label %95, label %96

; <label>:95                                      ; preds = %94
  br label %_Z3cosf.exit.i184.i.i.i

; <label>:96                                      ; preds = %94
  br label %_Z3cosf.exit.i184.i.i.i

_Z3cosf.exit.i184.i.i.i:                          ; preds = %96, %95
  br i1 undef, label %97, label %98

; <label>:97                                      ; preds = %_Z3cosf.exit.i184.i.i.i
  br label %_Z3cosf.exit14.i199.i.i.i

; <label>:98                                      ; preds = %_Z3cosf.exit.i184.i.i.i
  br label %_Z3cosf.exit14.i199.i.i.i

_Z3cosf.exit14.i199.i.i.i:                        ; preds = %98, %97
  br i1 undef, label %99, label %100

; <label>:99                                      ; preds = %_Z3cosf.exit14.i199.i.i.i
  br label %_Z3sinf.exit21.i214.i.i.i

; <label>:100                                     ; preds = %_Z3cosf.exit14.i199.i.i.i
  br label %_Z3sinf.exit21.i214.i.i.i

_Z3sinf.exit21.i214.i.i.i:                        ; preds = %100, %99
  br i1 undef, label %101, label %102

; <label>:101                                     ; preds = %_Z3sinf.exit21.i214.i.i.i
  br label %_Z3sinf.exit28.i229.i.i.i

; <label>:102                                     ; preds = %_Z3sinf.exit21.i214.i.i.i
  br label %_Z3sinf.exit28.i229.i.i.i

_Z3sinf.exit28.i229.i.i.i:                        ; preds = %102, %101
  br i1 undef, label %103, label %104

; <label>:103                                     ; preds = %_Z3sinf.exit28.i229.i.i.i
  br label %_Z3sinf.exit35.i244.i.i.i

; <label>:104                                     ; preds = %_Z3sinf.exit28.i229.i.i.i
  br label %_Z3sinf.exit35.i244.i.i.i

_Z3sinf.exit35.i244.i.i.i:                        ; preds = %104, %103
  br label %panorama_to_direction.exit5.i.i.i

panorama_to_direction.exit5.i.i.i:                ; preds = %_Z3sinf.exit35.i244.i.i.i, %_Z3sinf.exit.i167.i.i.i, %_Z3sinf.exit28.i139.i.i.i, %73, %equirectangular_to_direction.exit.i.i.i
  br i1 undef, label %kernel_path_trace_setup.exit.thread, label %is_zero.exit.thread.i.i.i

is_zero.exit.thread.i.i.i:                        ; preds = %panorama_to_direction.exit5.i.i.i
  br i1 undef, label %105, label %is_zero.exit.thread._crit_edge.i.i.i

; <label>:105                                     ; preds = %is_zero.exit.thread.i.i.i
  br i1 undef, label %106, label %115

; <label>:106                                     ; preds = %105
  br i1 undef, label %camera_sample_aperture.exit.i75.i.i, label %107

; <label>:107                                     ; preds = %106
  br i1 undef, label %108, label %109

; <label>:108                                     ; preds = %107
  br label %110

; <label>:109                                     ; preds = %107
  br label %110

; <label>:110                                     ; preds = %109, %108
  br i1 undef, label %111, label %112

; <label>:111                                     ; preds = %110
  br label %_Z3cosf.exit.i267.i.i.i

; <label>:112                                     ; preds = %110
  br label %_Z3cosf.exit.i267.i.i.i

_Z3cosf.exit.i267.i.i.i:                          ; preds = %112, %111
  br i1 undef, label %113, label %114

; <label>:113                                     ; preds = %_Z3cosf.exit.i267.i.i.i
  br label %_Z3sinf.exit.i282.i.i.i

; <label>:114                                     ; preds = %_Z3cosf.exit.i267.i.i.i
  br label %_Z3sinf.exit.i282.i.i.i

_Z3sinf.exit.i282.i.i.i:                          ; preds = %114, %113
  br label %camera_sample_aperture.exit.i75.i.i

; <label>:115                                     ; preds = %105
  br i1 undef, label %116, label %117

; <label>:116                                     ; preds = %115
  br label %_Z3cosf.exit.i306.i.i.i

; <label>:117                                     ; preds = %115
  br label %_Z3cosf.exit.i306.i.i.i

_Z3cosf.exit.i306.i.i.i:                          ; preds = %117, %116
  br i1 undef, label %118, label %119

; <label>:118                                     ; preds = %_Z3cosf.exit.i306.i.i.i
  br label %_Z3sinf.exit.i321.i.i.i

; <label>:119                                     ; preds = %_Z3cosf.exit.i306.i.i.i
  br label %_Z3sinf.exit.i321.i.i.i

_Z3sinf.exit.i321.i.i.i:                          ; preds = %119, %118
  br i1 undef, label %120, label %121

; <label>:120                                     ; preds = %_Z3sinf.exit.i321.i.i.i
  br label %_Z3cosf.exit13.i.i73.i.i

; <label>:121                                     ; preds = %_Z3sinf.exit.i321.i.i.i
  br label %_Z3cosf.exit13.i.i73.i.i

_Z3cosf.exit13.i.i73.i.i:                         ; preds = %121, %120
  br i1 undef, label %122, label %123

; <label>:122                                     ; preds = %_Z3cosf.exit13.i.i73.i.i
  br label %regular_polygon_sample.exit.i74.i.i

; <label>:123                                     ; preds = %_Z3cosf.exit13.i.i73.i.i
  br label %regular_polygon_sample.exit.i74.i.i

regular_polygon_sample.exit.i74.i.i:              ; preds = %123, %122
  br label %camera_sample_aperture.exit.i75.i.i

camera_sample_aperture.exit.i75.i.i:              ; preds = %regular_polygon_sample.exit.i74.i.i, %_Z3sinf.exit.i282.i.i.i, %106
  br i1 undef, label %._crit_edge.i.i.i.i, label %124

._crit_edge.i.i.i.i:                              ; preds = %camera_sample_aperture.exit.i75.i.i
  br label %make_orthonormals.exit.i.i.i

; <label>:124                                     ; preds = %camera_sample_aperture.exit.i75.i.i
  br label %make_orthonormals.exit.i.i.i

make_orthonormals.exit.i.i.i:                     ; preds = %124, %._crit_edge.i.i.i.i
  br label %is_zero.exit.thread._crit_edge.i.i.i

is_zero.exit.thread._crit_edge.i.i.i:             ; preds = %make_orthonormals.exit.i.i.i, %is_zero.exit.thread.i.i.i
  br i1 undef, label %125, label %transform_perspective.exit11.i.i.i

; <label>:125                                     ; preds = %is_zero.exit.thread._crit_edge.i.i.i
  br label %transform_perspective.exit11.i.i.i

transform_perspective.exit11.i.i.i:               ; preds = %125, %is_zero.exit.thread._crit_edge.i.i.i
  switch i32 undef, label %152 [
    i32 0, label %126
    i32 1, label %137
  ]

; <label>:126                                     ; preds = %transform_perspective.exit11.i.i.i
  br i1 undef, label %127, label %128

; <label>:127                                     ; preds = %126
  br label %_Z3sinf.exit.i375.i.i.i

; <label>:128                                     ; preds = %126
  br label %_Z3sinf.exit.i375.i.i.i

_Z3sinf.exit.i375.i.i.i:                          ; preds = %128, %127
  br i1 undef, label %129, label %130

; <label>:129                                     ; preds = %_Z3sinf.exit.i375.i.i.i
  br label %_Z3cosf.exit.i390.i.i.i

; <label>:130                                     ; preds = %_Z3sinf.exit.i375.i.i.i
  br label %_Z3cosf.exit.i390.i.i.i

_Z3cosf.exit.i390.i.i.i:                          ; preds = %130, %129
  br i1 undef, label %131, label %132

; <label>:131                                     ; preds = %_Z3cosf.exit.i390.i.i.i
  br label %_Z3sinf.exit13.i405.i.i.i

; <label>:132                                     ; preds = %_Z3cosf.exit.i390.i.i.i
  br label %_Z3sinf.exit13.i405.i.i.i

_Z3sinf.exit13.i405.i.i.i:                        ; preds = %132, %131
  br i1 undef, label %133, label %134

; <label>:133                                     ; preds = %_Z3sinf.exit13.i405.i.i.i
  br label %_Z3sinf.exit20.i420.i.i.i

; <label>:134                                     ; preds = %_Z3sinf.exit13.i405.i.i.i
  br label %_Z3sinf.exit20.i420.i.i.i

_Z3sinf.exit20.i420.i.i.i:                        ; preds = %134, %133
  br i1 undef, label %135, label %136

; <label>:135                                     ; preds = %_Z3sinf.exit20.i420.i.i.i
  br label %equirectangular_to_direction.exit435.i.i.i

; <label>:136                                     ; preds = %_Z3sinf.exit20.i420.i.i.i
  br label %equirectangular_to_direction.exit435.i.i.i

equirectangular_to_direction.exit435.i.i.i:       ; preds = %136, %135
  br label %panorama_to_direction.exit10.i.i.i

; <label>:137                                     ; preds = %transform_perspective.exit11.i.i.i
  br i1 undef, label %panorama_to_direction.exit10.i.i.i, label %138

; <label>:138                                     ; preds = %137
  br i1 undef, label %139, label %.thread40

; <label>:139                                     ; preds = %138
  br i1 undef, label %safe_acosf.exit.i535.i.i.i, label %.thread40

.thread40:                                        ; preds = %139, %138
  br label %safe_acosf.exit.i535.i.i.i

safe_acosf.exit.i535.i.i.i:                       ; preds = %.thread40, %139
  br i1 undef, label %140, label %141

; <label>:140                                     ; preds = %safe_acosf.exit.i535.i.i.i
  br label %141

; <label>:141                                     ; preds = %140, %safe_acosf.exit.i535.i.i.i
  br i1 undef, label %142, label %143

; <label>:142                                     ; preds = %141
  br label %_Z3cosf.exit.i551.i.i.i

; <label>:143                                     ; preds = %141
  br label %_Z3cosf.exit.i551.i.i.i

_Z3cosf.exit.i551.i.i.i:                          ; preds = %143, %142
  br i1 undef, label %144, label %145

; <label>:144                                     ; preds = %_Z3cosf.exit.i551.i.i.i
  br label %_Z3cosf.exit8.i566.i.i.i

; <label>:145                                     ; preds = %_Z3cosf.exit.i551.i.i.i
  br label %_Z3cosf.exit8.i566.i.i.i

_Z3cosf.exit8.i566.i.i.i:                         ; preds = %145, %144
  br i1 undef, label %146, label %147

; <label>:146                                     ; preds = %_Z3cosf.exit8.i566.i.i.i
  br label %_Z3sinf.exit.i581.i.i.i

; <label>:147                                     ; preds = %_Z3cosf.exit8.i566.i.i.i
  br label %_Z3sinf.exit.i581.i.i.i

_Z3sinf.exit.i581.i.i.i:                          ; preds = %147, %146
  br i1 undef, label %148, label %149

; <label>:148                                     ; preds = %_Z3sinf.exit.i581.i.i.i
  br label %_Z3sinf.exit21.i596.i.i.i

; <label>:149                                     ; preds = %_Z3sinf.exit.i581.i.i.i
  br label %_Z3sinf.exit21.i596.i.i.i

_Z3sinf.exit21.i596.i.i.i:                        ; preds = %149, %148
  br i1 undef, label %150, label %151

; <label>:150                                     ; preds = %_Z3sinf.exit21.i596.i.i.i
  br label %_Z3sinf.exit28.i611.i.i.i

; <label>:151                                     ; preds = %_Z3sinf.exit21.i596.i.i.i
  br label %_Z3sinf.exit28.i611.i.i.i

_Z3sinf.exit28.i611.i.i.i:                        ; preds = %151, %150
  br label %panorama_to_direction.exit10.i.i.i

; <label>:152                                     ; preds = %transform_perspective.exit11.i.i.i
  br i1 undef, label %153, label %154

; <label>:153                                     ; preds = %152
  br label %_Z3sinf.exit.i640.i.i.i

; <label>:154                                     ; preds = %152
  br label %_Z3sinf.exit.i640.i.i.i

_Z3sinf.exit.i640.i.i.i:                          ; preds = %154, %153
  br i1 undef, label %panorama_to_direction.exit10.i.i.i, label %155

; <label>:155                                     ; preds = %_Z3sinf.exit.i640.i.i.i
  br i1 undef, label %156, label %.thread41

; <label>:156                                     ; preds = %155
  br i1 undef, label %safe_acosf.exit.i641.i.i.i, label %.thread41

.thread41:                                        ; preds = %156, %155
  br label %safe_acosf.exit.i641.i.i.i

safe_acosf.exit.i641.i.i.i:                       ; preds = %.thread41, %156
  br i1 undef, label %157, label %158

; <label>:157                                     ; preds = %safe_acosf.exit.i641.i.i.i
  br label %158

; <label>:158                                     ; preds = %157, %safe_acosf.exit.i641.i.i.i
  br i1 undef, label %159, label %160

; <label>:159                                     ; preds = %158
  br label %_Z3cosf.exit.i657.i.i.i

; <label>:160                                     ; preds = %158
  br label %_Z3cosf.exit.i657.i.i.i

_Z3cosf.exit.i657.i.i.i:                          ; preds = %160, %159
  br i1 undef, label %161, label %162

; <label>:161                                     ; preds = %_Z3cosf.exit.i657.i.i.i
  br label %_Z3cosf.exit14.i672.i.i.i

; <label>:162                                     ; preds = %_Z3cosf.exit.i657.i.i.i
  br label %_Z3cosf.exit14.i672.i.i.i

_Z3cosf.exit14.i672.i.i.i:                        ; preds = %162, %161
  br i1 undef, label %163, label %164

; <label>:163                                     ; preds = %_Z3cosf.exit14.i672.i.i.i
  br label %_Z3sinf.exit21.i687.i.i.i

; <label>:164                                     ; preds = %_Z3cosf.exit14.i672.i.i.i
  br label %_Z3sinf.exit21.i687.i.i.i

_Z3sinf.exit21.i687.i.i.i:                        ; preds = %164, %163
  br i1 undef, label %165, label %166

; <label>:165                                     ; preds = %_Z3sinf.exit21.i687.i.i.i
  br label %_Z3sinf.exit28.i702.i.i.i

; <label>:166                                     ; preds = %_Z3sinf.exit21.i687.i.i.i
  br label %_Z3sinf.exit28.i702.i.i.i

_Z3sinf.exit28.i702.i.i.i:                        ; preds = %166, %165
  br i1 undef, label %167, label %168

; <label>:167                                     ; preds = %_Z3sinf.exit28.i702.i.i.i
  br label %_Z3sinf.exit35.i717.i.i.i

; <label>:168                                     ; preds = %_Z3sinf.exit28.i702.i.i.i
  br label %_Z3sinf.exit35.i717.i.i.i

_Z3sinf.exit35.i717.i.i.i:                        ; preds = %168, %167
  br label %panorama_to_direction.exit10.i.i.i

panorama_to_direction.exit10.i.i.i:               ; preds = %_Z3sinf.exit35.i717.i.i.i, %_Z3sinf.exit.i640.i.i.i, %_Z3sinf.exit28.i611.i.i.i, %137, %equirectangular_to_direction.exit435.i.i.i
  br i1 undef, label %169, label %transform_perspective.exit8.i.i.i

; <label>:169                                     ; preds = %panorama_to_direction.exit10.i.i.i
  br label %transform_perspective.exit8.i.i.i

transform_perspective.exit8.i.i.i:                ; preds = %169, %panorama_to_direction.exit10.i.i.i
  switch i32 undef, label %196 [
    i32 0, label %170
    i32 1, label %181
  ]

; <label>:170                                     ; preds = %transform_perspective.exit8.i.i.i
  br i1 undef, label %171, label %172

; <label>:171                                     ; preds = %170
  br label %_Z3sinf.exit.i744.i.i.i

; <label>:172                                     ; preds = %170
  br label %_Z3sinf.exit.i744.i.i.i

_Z3sinf.exit.i744.i.i.i:                          ; preds = %172, %171
  br i1 undef, label %173, label %174

; <label>:173                                     ; preds = %_Z3sinf.exit.i744.i.i.i
  br label %_Z3cosf.exit.i759.i.i.i

; <label>:174                                     ; preds = %_Z3sinf.exit.i744.i.i.i
  br label %_Z3cosf.exit.i759.i.i.i

_Z3cosf.exit.i759.i.i.i:                          ; preds = %174, %173
  br i1 undef, label %175, label %176

; <label>:175                                     ; preds = %_Z3cosf.exit.i759.i.i.i
  br label %_Z3sinf.exit13.i774.i.i.i

; <label>:176                                     ; preds = %_Z3cosf.exit.i759.i.i.i
  br label %_Z3sinf.exit13.i774.i.i.i

_Z3sinf.exit13.i774.i.i.i:                        ; preds = %176, %175
  br i1 undef, label %177, label %178

; <label>:177                                     ; preds = %_Z3sinf.exit13.i774.i.i.i
  br label %_Z3sinf.exit20.i789.i.i.i

; <label>:178                                     ; preds = %_Z3sinf.exit13.i774.i.i.i
  br label %_Z3sinf.exit20.i789.i.i.i

_Z3sinf.exit20.i789.i.i.i:                        ; preds = %178, %177
  br i1 undef, label %179, label %180

; <label>:179                                     ; preds = %_Z3sinf.exit20.i789.i.i.i
  br label %equirectangular_to_direction.exit804.i.i.i

; <label>:180                                     ; preds = %_Z3sinf.exit20.i789.i.i.i
  br label %equirectangular_to_direction.exit804.i.i.i

equirectangular_to_direction.exit804.i.i.i:       ; preds = %180, %179
  br label %panorama_to_direction.exit.i.i.i

; <label>:181                                     ; preds = %transform_perspective.exit8.i.i.i
  br i1 undef, label %panorama_to_direction.exit.i.i.i, label %182

; <label>:182                                     ; preds = %181
  br i1 undef, label %183, label %.thread42

; <label>:183                                     ; preds = %182
  br i1 undef, label %safe_acosf.exit.i446.i.i.i, label %.thread42

.thread42:                                        ; preds = %183, %182
  br label %safe_acosf.exit.i446.i.i.i

safe_acosf.exit.i446.i.i.i:                       ; preds = %.thread42, %183
  br i1 undef, label %184, label %185

; <label>:184                                     ; preds = %safe_acosf.exit.i446.i.i.i
  br label %185

; <label>:185                                     ; preds = %184, %safe_acosf.exit.i446.i.i.i
  br i1 undef, label %186, label %187

; <label>:186                                     ; preds = %185
  br label %_Z3cosf.exit.i462.i.i.i

; <label>:187                                     ; preds = %185
  br label %_Z3cosf.exit.i462.i.i.i

_Z3cosf.exit.i462.i.i.i:                          ; preds = %187, %186
  br i1 undef, label %188, label %189

; <label>:188                                     ; preds = %_Z3cosf.exit.i462.i.i.i
  br label %_Z3cosf.exit8.i477.i.i.i

; <label>:189                                     ; preds = %_Z3cosf.exit.i462.i.i.i
  br label %_Z3cosf.exit8.i477.i.i.i

_Z3cosf.exit8.i477.i.i.i:                         ; preds = %189, %188
  br i1 undef, label %190, label %191

; <label>:190                                     ; preds = %_Z3cosf.exit8.i477.i.i.i
  br label %_Z3sinf.exit.i492.i.i.i

; <label>:191                                     ; preds = %_Z3cosf.exit8.i477.i.i.i
  br label %_Z3sinf.exit.i492.i.i.i

_Z3sinf.exit.i492.i.i.i:                          ; preds = %191, %190
  br i1 undef, label %192, label %193

; <label>:192                                     ; preds = %_Z3sinf.exit.i492.i.i.i
  br label %_Z3sinf.exit21.i507.i.i.i

; <label>:193                                     ; preds = %_Z3sinf.exit.i492.i.i.i
  br label %_Z3sinf.exit21.i507.i.i.i

_Z3sinf.exit21.i507.i.i.i:                        ; preds = %193, %192
  br i1 undef, label %194, label %195

; <label>:194                                     ; preds = %_Z3sinf.exit21.i507.i.i.i
  br label %_Z3sinf.exit28.i522.i.i.i

; <label>:195                                     ; preds = %_Z3sinf.exit21.i507.i.i.i
  br label %_Z3sinf.exit28.i522.i.i.i

_Z3sinf.exit28.i522.i.i.i:                        ; preds = %195, %194
  br label %panorama_to_direction.exit.i.i.i

; <label>:196                                     ; preds = %transform_perspective.exit8.i.i.i
  br i1 undef, label %197, label %198

; <label>:197                                     ; preds = %196
  br label %_Z3sinf.exit.i17.i.i.i

; <label>:198                                     ; preds = %196
  br label %_Z3sinf.exit.i17.i.i.i

_Z3sinf.exit.i17.i.i.i:                           ; preds = %198, %197
  br i1 undef, label %panorama_to_direction.exit.i.i.i, label %199

; <label>:199                                     ; preds = %_Z3sinf.exit.i17.i.i.i
  br i1 undef, label %200, label %.thread43

; <label>:200                                     ; preds = %199
  br i1 undef, label %safe_acosf.exit.i.i.i.i, label %.thread43

.thread43:                                        ; preds = %200, %199
  br label %safe_acosf.exit.i.i.i.i

safe_acosf.exit.i.i.i.i:                          ; preds = %.thread43, %200
  br i1 undef, label %201, label %202

; <label>:201                                     ; preds = %safe_acosf.exit.i.i.i.i
  br label %202

; <label>:202                                     ; preds = %201, %safe_acosf.exit.i.i.i.i
  br i1 undef, label %203, label %204

; <label>:203                                     ; preds = %202
  br label %_Z3cosf.exit.i18.i81.i.i

; <label>:204                                     ; preds = %202
  br label %_Z3cosf.exit.i18.i81.i.i

_Z3cosf.exit.i18.i81.i.i:                         ; preds = %204, %203
  br i1 undef, label %205, label %206

; <label>:205                                     ; preds = %_Z3cosf.exit.i18.i81.i.i
  br label %_Z3cosf.exit14.i.i.i.i

; <label>:206                                     ; preds = %_Z3cosf.exit.i18.i81.i.i
  br label %_Z3cosf.exit14.i.i.i.i

_Z3cosf.exit14.i.i.i.i:                           ; preds = %206, %205
  br i1 undef, label %207, label %208

; <label>:207                                     ; preds = %_Z3cosf.exit14.i.i.i.i
  br label %_Z3sinf.exit21.i.i.i.i

; <label>:208                                     ; preds = %_Z3cosf.exit14.i.i.i.i
  br label %_Z3sinf.exit21.i.i.i.i

_Z3sinf.exit21.i.i.i.i:                           ; preds = %208, %207
  br i1 undef, label %209, label %210

; <label>:209                                     ; preds = %_Z3sinf.exit21.i.i.i.i
  br label %_Z3sinf.exit28.i.i.i.i

; <label>:210                                     ; preds = %_Z3sinf.exit21.i.i.i.i
  br label %_Z3sinf.exit28.i.i.i.i

_Z3sinf.exit28.i.i.i.i:                           ; preds = %210, %209
  br i1 undef, label %211, label %212

; <label>:211                                     ; preds = %_Z3sinf.exit28.i.i.i.i
  br label %_Z3sinf.exit35.i.i.i.i

; <label>:212                                     ; preds = %_Z3sinf.exit28.i.i.i.i
  br label %_Z3sinf.exit35.i.i.i.i

_Z3sinf.exit35.i.i.i.i:                           ; preds = %212, %211
  br label %panorama_to_direction.exit.i.i.i

panorama_to_direction.exit.i.i.i:                 ; preds = %_Z3sinf.exit35.i.i.i.i, %_Z3sinf.exit.i17.i.i.i, %_Z3sinf.exit28.i522.i.i.i, %181, %equirectangular_to_direction.exit804.i.i.i
  br label %kernel_path_trace_setup.exit

kernel_path_trace_setup.exit:                     ; preds = %panorama_to_direction.exit.i.i.i, %camera_sample_orthographic.exit.i.i, %camera_sample_perspective.exit.i.i
  br i1 undef, label %213, label %kernel_path_trace_setup.exit.thread

; <label>:213                                     ; preds = %kernel_path_trace_setup.exit
  br label %214

; <label>:214                                     ; preds = %.thread._crit_edge.i, %213
  br i1 undef, label %path_state_ray_visibility.exit.i, label %215

; <label>:215                                     ; preds = %214
  br label %path_state_ray_visibility.exit.i

path_state_ray_visibility.exit.i:                 ; preds = %215, %214
  br i1 undef, label %217, label %216

; <label>:216                                     ; preds = %path_state_ray_visibility.exit.i
  br label %217

; <label>:217                                     ; preds = %216, %path_state_ray_visibility.exit.i
  br i1 undef, label %219, label %218

; <label>:218                                     ; preds = %217
  br label %219

; <label>:219                                     ; preds = %218, %217
  br i1 undef, label %bvh_clamp_direction.exit.i.i, label %220

; <label>:220                                     ; preds = %219
  br label %bvh_clamp_direction.exit.i.i

bvh_clamp_direction.exit.i.i:                     ; preds = %220, %219
  br label %.outer.i.i

.outer.i.i:                                       ; preds = %252, %..outer.backedge_crit_edge.i.i, %bvh_clamp_direction.exit.i.i
  br label %.outer7.i.i

.outer7.i.i:                                      ; preds = %228, %226, %.outer.i.i
  br label %221

; <label>:221                                     ; preds = %227, %.outer7.i.i
  br i1 undef, label %222, label %.critedge.i.i

; <label>:222                                     ; preds = %221
  br i1 undef, label %224, label %223

; <label>:223                                     ; preds = %222
  br label %224

; <label>:224                                     ; preds = %223, %222
  br i1 undef, label %.thread33.i.i, label %225

.thread33.i.i:                                    ; preds = %224
  br label %227

; <label>:225                                     ; preds = %224
  br i1 undef, label %226, label %227

; <label>:226                                     ; preds = %225
  br label %.outer7.i.i

; <label>:227                                     ; preds = %225, %.thread33.i.i
  br i1 undef, label %221, label %228

; <label>:228                                     ; preds = %227
  br label %.outer7.i.i

.critedge.i.i:                                    ; preds = %221
  br i1 undef, label %229, label %.loopexit.i.i

; <label>:229                                     ; preds = %.critedge.i.i
  br i1 undef, label %230, label %236

; <label>:230                                     ; preds = %229
  br i1 undef, label %.lr.ph.i.i, label %.loopexit.i.i

.lr.ph.i.i:                                       ; preds = %230
  br label %231

; <label>:231                                     ; preds = %triangle_intersect.exit.thread.i.i, %.lr.ph.i.i
  br i1 undef, label %232, label %triangle_intersect.exit.thread.i.i

; <label>:232                                     ; preds = %231
  br i1 undef, label %233, label %triangle_intersect.exit.thread.i.i

; <label>:233                                     ; preds = %232
  br i1 undef, label %triangle_intersect.exit.thread.i.i, label %234

; <label>:234                                     ; preds = %233
  br i1 undef, label %triangle_intersect.exit.thread.i.i, label %235

; <label>:235                                     ; preds = %234
  br i1 undef, label %triangle_intersect.exit.thread.i.i, label %triangle_intersect.exit.i.i

triangle_intersect.exit.i.i:                      ; preds = %235
  br i1 undef, label %.critedge, label %triangle_intersect.exit.thread.i.i

triangle_intersect.exit.thread.i.i:               ; preds = %triangle_intersect.exit.i.i, %235, %234, %233, %232, %231
  br i1 undef, label %231, label %.loopexit.i.i

; <label>:236                                     ; preds = %229
  br i1 undef, label %238, label %237

; <label>:237                                     ; preds = %236
  br label %238

; <label>:238                                     ; preds = %237, %236
  br i1 undef, label %240, label %239

; <label>:239                                     ; preds = %238
  br label %240

; <label>:240                                     ; preds = %239, %238
  br i1 undef, label %bvh_clamp_direction.exit.i.i.i, label %241

; <label>:241                                     ; preds = %240
  br label %bvh_clamp_direction.exit.i.i.i

bvh_clamp_direction.exit.i.i.i:                   ; preds = %241, %240
  br i1 undef, label %242, label %bvh_instance_push.exit.i.i

; <label>:242                                     ; preds = %bvh_clamp_direction.exit.i.i.i
  br label %bvh_instance_push.exit.i.i

bvh_instance_push.exit.i.i:                       ; preds = %242, %bvh_clamp_direction.exit.i.i.i
  br label %.loopexit.i.i

.loopexit.i.i:                                    ; preds = %bvh_instance_push.exit.i.i, %triangle_intersect.exit.thread.i.i, %230, %.critedge.i.i
  br i1 undef, label %243, label %..outer.backedge_crit_edge.i.i

..outer.backedge_crit_edge.i.i:                   ; preds = %.loopexit.i.i
  br label %.outer.i.i

; <label>:243                                     ; preds = %.loopexit.i.i
  br i1 undef, label %244, label %.thread.i.i

; <label>:244                                     ; preds = %243
  br i1 undef, label %245, label %246

; <label>:245                                     ; preds = %244
  br label %246

; <label>:246                                     ; preds = %245, %244
  br i1 undef, label %248, label %247

; <label>:247                                     ; preds = %246
  br label %248

; <label>:248                                     ; preds = %247, %246
  br i1 undef, label %250, label %249

; <label>:249                                     ; preds = %248
  br label %250

; <label>:250                                     ; preds = %249, %248
  br i1 undef, label %252, label %251

; <label>:251                                     ; preds = %250
  br label %252

; <label>:252                                     ; preds = %251, %250
  br i1 undef, label %.thread.i.i, label %.outer.i.i

.thread.i.i:                                      ; preds = %252, %243
  br i1 undef, label %253, label %.critedge

; <label>:253                                     ; preds = %.thread.i.i
  br i1 undef, label %255, label %254

; <label>:254                                     ; preds = %253
  br label %kernel_path_integrate.exit

; <label>:255                                     ; preds = %253
  br i1 undef, label %258, label %256

; <label>:256                                     ; preds = %255
  br i1 undef, label %257, label %indirect_background.exit.i

; <label>:257                                     ; preds = %256
  br i1 undef, label %258, label %indirect_background.exit.i

; <label>:258                                     ; preds = %257, %255
  br label %indirect_background.exit.i

indirect_background.exit.i:                       ; preds = %258, %257, %256
  br label %kernel_path_integrate.exit

.critedge:                                        ; preds = %.thread.i.i, %triangle_intersect.exit.i.i
  br i1 undef, label %259, label %.critedge.._crit_edge.i.i_crit_edge

.critedge.._crit_edge.i.i_crit_edge:              ; preds = %.critedge
  br label %260

; <label>:259                                     ; preds = %.critedge
  br label %260

; <label>:260                                     ; preds = %259, %.critedge.._crit_edge.i.i_crit_edge
  br i1 undef, label %262, label %261

; <label>:261                                     ; preds = %260
  br label %262

; <label>:262                                     ; preds = %261, %260
  br i1 undef, label %triangle_refine.exit.i.i, label %263

; <label>:263                                     ; preds = %262
  br label %triangle_refine.exit.i.i

triangle_refine.exit.i.i:                         ; preds = %263, %262
  br i1 undef, label %264, label %265

; <label>:264                                     ; preds = %triangle_refine.exit.i.i
  br label %265

; <label>:265                                     ; preds = %264, %triangle_refine.exit.i.i
  br i1 undef, label %._crit_edge17.i.i, label %266

; <label>:266                                     ; preds = %265
  br label %._crit_edge17.i.i

._crit_edge17.i.i:                                ; preds = %266, %265
  br i1 undef, label %267, label %._crit_edge22.i.i

; <label>:267                                     ; preds = %._crit_edge17.i.i
  br label %._crit_edge22.i.i

._crit_edge22.i.i:                                ; preds = %267, %._crit_edge17.i.i
  br i1 undef, label %268, label %270

; <label>:268                                     ; preds = %._crit_edge22.i.i
  br i1 undef, label %269, label %._crit_edge.i.i.i

; <label>:269                                     ; preds = %268
  br label %._crit_edge.i.i.i

._crit_edge.i.i.i:                                ; preds = %269, %268
  br label %270

; <label>:270                                     ; preds = %._crit_edge.i.i.i, %._crit_edge22.i.i
  br i1 undef, label %271, label %shader_setup_from_ray.exit.i

; <label>:271                                     ; preds = %270
  br label %shader_setup_from_ray.exit.i

shader_setup_from_ray.exit.i:                     ; preds = %271, %270
  br i1 undef, label %.loopexit, label %.lr.ph.i.i.i3.i

.lr.ph.i.i.i3.i:                                  ; preds = %shader_setup_from_ray.exit.i
  br label %272

; <label>:272                                     ; preds = %274, %.lr.ph.i.i.i3.i
  br i1 undef, label %274, label %273

; <label>:273                                     ; preds = %272
  br label %274

; <label>:274                                     ; preds = %273, %272
  br i1 undef, label %.loopexit, label %272

.loopexit:                                        ; preds = %274, %shader_setup_from_ray.exit.i
  br i1 undef, label %275, label %kernel_path_integrate.exit

; <label>:275                                     ; preds = %.loopexit
  br i1 undef, label %276, label %kernel_path_integrate.exit

; <label>:276                                     ; preds = %275
  br i1 undef, label %277, label %kernel_path_integrate.exit

; <label>:277                                     ; preds = %276
  br i1 undef, label %278, label %kernel_path_integrate.exit

; <label>:278                                     ; preds = %277
  br i1 undef, label %path_state_terminate_probability.exit.i, label %.thread.i

path_state_terminate_probability.exit.i:          ; preds = %278
  br i1 undef, label %kernel_path_integrate.exit, label %279

; <label>:279                                     ; preds = %path_state_terminate_probability.exit.i
  br i1 undef, label %280, label %.thread.i

; <label>:280                                     ; preds = %279
  br i1 undef, label %path_state_rng_1D_for_decision.exit.i, label %.lr.ph.i.i.i.i4

.lr.ph.i.i.i.i4:                                  ; preds = %280
  br label %281

; <label>:281                                     ; preds = %283, %.lr.ph.i.i.i.i4
  br i1 undef, label %283, label %282

; <label>:282                                     ; preds = %281
  br label %283

; <label>:283                                     ; preds = %282, %281
  br i1 undef, label %path_state_rng_1D_for_decision.exit.i, label %281

path_state_rng_1D_for_decision.exit.i:            ; preds = %283, %280
  br i1 undef, label %284, label %kernel_path_integrate.exit

; <label>:284                                     ; preds = %path_state_rng_1D_for_decision.exit.i
  br label %.thread.i

.thread.i:                                        ; preds = %284, %279, %278
  br i1 undef, label %path_rng_1D.exit.i.i.i20.thread, label %.lr.ph.i.i.i.i.i12

path_rng_1D.exit.i.i.i20.thread:                  ; preds = %.thread.i
  br label %bsdf_sample.exit.i.i.i

.lr.ph.i.i.i.i.i12:                               ; preds = %.thread.i
  br label %285

; <label>:285                                     ; preds = %287, %.lr.ph.i.i.i.i.i12
  br i1 undef, label %287, label %286

; <label>:286                                     ; preds = %285
  br label %287

; <label>:287                                     ; preds = %286, %285
  br i1 undef, label %path_rng_1D.exit.i.i.i20, label %285

path_rng_1D.exit.i.i.i20:                         ; preds = %287
  br i1 undef, label %bsdf_sample.exit.i.i.i, label %.lr.ph.i.i1.i.i.i21

.lr.ph.i.i1.i.i.i21:                              ; preds = %path_rng_1D.exit.i.i.i20
  br label %288

; <label>:288                                     ; preds = %290, %.lr.ph.i.i1.i.i.i21
  br i1 undef, label %290, label %289

; <label>:289                                     ; preds = %288
  br label %290

; <label>:290                                     ; preds = %289, %288
  br i1 undef, label %bsdf_sample.exit.i.i.i, label %288

bsdf_sample.exit.i.i.i:                           ; preds = %290, %path_rng_1D.exit.i.i.i20, %path_rng_1D.exit.i.i.i20.thread
  br i1 undef, label %291, label %292

; <label>:291                                     ; preds = %bsdf_sample.exit.i.i.i
  br label %_Z3cosf.exit.i.i.i.i.i

; <label>:292                                     ; preds = %bsdf_sample.exit.i.i.i
  br label %_Z3cosf.exit.i.i.i.i.i

_Z3cosf.exit.i.i.i.i.i:                           ; preds = %292, %291
  br i1 undef, label %293, label %294

; <label>:293                                     ; preds = %_Z3cosf.exit.i.i.i.i.i
  br label %to_unit_disk.exit.i.i.i.i

; <label>:294                                     ; preds = %_Z3cosf.exit.i.i.i.i.i
  br label %to_unit_disk.exit.i.i.i.i

to_unit_disk.exit.i.i.i.i:                        ; preds = %294, %293
  br i1 undef, label %._crit_edge.i.i.i.i.i.i, label %295

._crit_edge.i.i.i.i.i.i:                          ; preds = %to_unit_disk.exit.i.i.i.i
  br label %sample_cos_hemisphere.exit.i.i.i.i

; <label>:295                                     ; preds = %to_unit_disk.exit.i.i.i.i
  br label %sample_cos_hemisphere.exit.i.i.i.i

sample_cos_hemisphere.exit.i.i.i.i:               ; preds = %295, %._crit_edge.i.i.i.i.i.i
  br i1 undef, label %bsdf_diffuse_sample.exit.i.i.i, label %kernel_path_integrate.exit

bsdf_diffuse_sample.exit.i.i.i:                   ; preds = %sample_cos_hemisphere.exit.i.i.i.i
  br i1 undef, label %296, label %shader_bsdf_sample.exit.i.i

; <label>:296                                     ; preds = %bsdf_diffuse_sample.exit.i.i.i
  br i1 undef, label %.lr.ph.i.i.i4.i, label %shader_bsdf_sample.exit.i.i

.lr.ph.i.i.i4.i:                                  ; preds = %296
  br label %297

; <label>:297                                     ; preds = %302, %.lr.ph.i.i.i4.i
  br i1 undef, label %302, label %298

; <label>:298                                     ; preds = %297
  br i1 undef, label %299, label %302

; <label>:299                                     ; preds = %298
  br i1 undef, label %bsdf_eval.exit.thread.i.i.i.i, label %300

; <label>:300                                     ; preds = %299
  switch i32 undef, label %bsdf_eval.exit.thread.i.i.i.i [
    i32 1, label %bsdf_eval.exit.i.i.i.i
    i32 28, label %bsdf_eval.exit.i.i.i.i
  ]

bsdf_eval.exit.i.i.i.i:                           ; preds = %300, %300
  br i1 undef, label %301, label %bsdf_eval.exit.thread.i.i.i.i

; <label>:301                                     ; preds = %bsdf_eval.exit.i.i.i.i
  br label %bsdf_eval.exit.thread.i.i.i.i

bsdf_eval.exit.thread.i.i.i.i:                    ; preds = %301, %bsdf_eval.exit.i.i.i.i, %300, %299
  br label %302

; <label>:302                                     ; preds = %bsdf_eval.exit.thread.i.i.i.i, %298, %297
  br i1 undef, label %297, label %._crit_edge.i.i.i.i30

._crit_edge.i.i.i.i30:                            ; preds = %302
  br i1 undef, label %303, label %kernel_path_integrate.exit

; <label>:303                                     ; preds = %._crit_edge.i.i.i.i30
  br label %shader_bsdf_sample.exit.i.i

shader_bsdf_sample.exit.i.i:                      ; preds = %303, %296, %bsdf_diffuse_sample.exit.i.i.i
  br i1 undef, label %kernel_path_integrate.exit, label %304

; <label>:304                                     ; preds = %shader_bsdf_sample.exit.i.i
  br i1 undef, label %kernel_path_integrate.exit, label %bsdf_eval_is_zero.exit.thread.i.i

bsdf_eval_is_zero.exit.thread.i.i:                ; preds = %304
  br i1 undef, label %305, label %306

; <label>:305                                     ; preds = %bsdf_eval_is_zero.exit.thread.i.i
  br label %307

; <label>:306                                     ; preds = %bsdf_eval_is_zero.exit.thread.i.i
  br label %307

; <label>:307                                     ; preds = %306, %305
  br i1 undef, label %308, label %309

; <label>:308                                     ; preds = %307
  br label %310

; <label>:309                                     ; preds = %307
  br label %310

; <label>:310                                     ; preds = %309, %308
  br i1 undef, label %311, label %312

; <label>:311                                     ; preds = %310
  br label %.thread._crit_edge.i

; <label>:312                                     ; preds = %310
  br label %.thread._crit_edge.i

.thread._crit_edge.i:                             ; preds = %312, %311
  br label %214

kernel_path_integrate.exit:                       ; preds = %304, %shader_bsdf_sample.exit.i.i, %._crit_edge.i.i.i.i30, %sample_cos_hemisphere.exit.i.i.i.i, %path_state_rng_1D_for_decision.exit.i, %path_state_terminate_probability.exit.i, %277, %276, %275, %.loopexit, %indirect_background.exit.i, %254
  br label %kernel_path_trace_setup.exit.thread

kernel_path_trace_setup.exit.thread:              ; preds = %kernel_path_integrate.exit, %kernel_path_trace_setup.exit, %panorama_to_direction.exit5.i.i.i
  br i1 undef, label %kernel_path_trace.exit, label %313

; <label>:313                                     ; preds = %kernel_path_trace_setup.exit.thread
  br label %kernel_path_trace.exit

kernel_path_trace.exit:                           ; preds = %313, %kernel_path_trace_setup.exit.thread
  br label %314

; <label>:314                                     ; preds = %kernel_path_trace.exit, %0
  ret void
}

attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="true" "use-soft-float"="false" }

!opencl.kernels = !{!0, !0, !0, !0, !0}
!llvm.ident = !{!1, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2, !2}

!0 = metadata !{null}
!1 = metadata !{metadata !"Debian clang version 3.5.0-1 (tags/RELEASE_350/final) (based on LLVM 3.5.0)"}
!2 = metadata !{metadata !"Ubuntu clang version 3.5.0-1ubuntu1 (tags/RELEASE_350/final) (based on LLVM 3.5.0)"}