// RUN: %target-sil-opt -enable-sil-verify-all %s -simplify-cfg | %FileCheck %s

sil_stage canonical

import Builtin
import Swift


sil @do_something : $@convention(thin) () -> ()
sil @getit : $@convention(thin) (Int64, Int64) -> Int64
sil @sink : $@convention(thin) (Int64, Int64, Int64, Int64) -> ()

// Check if SimplifyCFG can optimize this function in reasonable time.

// CHECK-LABEL: sil @testit

// Check if there are not too many basic blocks generated.
// CHECK-NOT: bb1000:

sil @testit : $@convention(thin) (Int64, Int64, Int64, Int64, Int64, Int64) -> () {
bb0(%0 : $Int64, %1 : $Int64, %2 : $Int64, %3 : $Int64, %4 : $Int64, %5 : $Int64):
  %12 = integer_literal $Builtin.Int64, 2
  %13 = struct_extract %0 : $Int64, #Int64._value
  %14 = builtin "cmp_eq_Int64"(%13 : $Builtin.Int64, %12 : $Builtin.Int64) : $Builtin.Int1
  cond_br %14, bb1, bb4

bb1:
  %16 = integer_literal $Builtin.Int64, 1
  %17 = struct_extract %1 : $Int64, #Int64._value
  %18 = builtin "cmp_eq_Int64"(%17 : $Builtin.Int64, %16 : $Builtin.Int64) : $Builtin.Int1
  cond_br %18, bb2, bb3

bb2:
  %20 = integer_literal $Builtin.Int1, -1
  br bb5(%20 : $Builtin.Int1)

bb3:
  %22 = builtin "cmp_eq_Int64"(%17 : $Builtin.Int64, %12 : $Builtin.Int64) : $Builtin.Int1
  br bb5(%22 : $Builtin.Int1)

bb4:
  %24 = integer_literal $Builtin.Int1, 0
  br bb5(%24 : $Builtin.Int1)


bb5(%26 : $Builtin.Int1):
  %27 = struct $Bool (%26 : $Builtin.Int1)
  %29 = integer_literal $Builtin.Int64, 1
  %30 = builtin "cmp_eq_Int64"(%13 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %30, bb6, bb9

bb6:
  %32 = struct_extract %1 : $Int64, #Int64._value
  %33 = builtin "cmp_eq_Int64"(%32 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %33, bb7, bb8

bb7:
  %35 = integer_literal $Builtin.Int1, -1
  br bb10(%35 : $Builtin.Int1)

bb8:
  %37 = builtin "cmp_eq_Int64"(%32 : $Builtin.Int64, %12 : $Builtin.Int64) : $Builtin.Int1
  br bb10(%37 : $Builtin.Int1)

bb9:
  %39 = integer_literal $Builtin.Int1, 0
  br bb10(%39 : $Builtin.Int1)

bb10(%41 : $Builtin.Int1):
  %42 = struct $Bool (%41 : $Builtin.Int1)
  %44 = struct_extract %1 : $Int64, #Int64._value
  %45 = builtin "cmp_eq_Int64"(%44 : $Builtin.Int64, %12 : $Builtin.Int64) : $Builtin.Int1
  %46 = integer_literal $Builtin.Int64, 3
  %47 = builtin "cmp_eq_Int64"(%44 : $Builtin.Int64, %46 : $Builtin.Int64) : $Builtin.Int1
  %48 = struct_extract %3 : $Int64, #Int64._value
  %49 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %49, bb12, bb11

bb11:
  br bb15

bb12:
  %52 = integer_literal $Builtin.Int64, 0
  %53 = struct_extract %2 : $Int64, #Int64._value
  %54 = builtin "cmp_eq_Int64"(%53 : $Builtin.Int64, %52 : $Builtin.Int64) : $Builtin.Int1
  cond_br %54, bb14, bb13

bb13:
  br bb15

bb14:
  %57 = builtin "cmp_slt_Int64"(%44 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  %58 = integer_literal $Builtin.Int1, -1
  %59 = builtin "xor_Int1"(%57 : $Builtin.Int1, %58 : $Builtin.Int1) : $Builtin.Int1
  br bb16(%59 : $Builtin.Int1)

bb15:
  %61 = integer_literal $Builtin.Int1, 0
  br bb16(%61 : $Builtin.Int1)

bb16(%63 : $Builtin.Int1):
  %64 = struct $Bool (%63 : $Builtin.Int1)
  %66 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %12 : $Builtin.Int64) : $Builtin.Int1
  cond_br %66, bb18, bb17

bb17:
  br bb21

bb18:
  %69 = integer_literal $Builtin.Int64, 0
  %70 = struct_extract %2 : $Int64, #Int64._value
  %71 = builtin "cmp_eq_Int64"(%70 : $Builtin.Int64, %69 : $Builtin.Int64) : $Builtin.Int1
  cond_br %71, bb20, bb19

bb19:
  br bb21

bb20:
  %74 = builtin "cmp_slt_Int64"(%44 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  %75 = integer_literal $Builtin.Int1, -1
  %76 = builtin "xor_Int1"(%74 : $Builtin.Int1, %75 : $Builtin.Int1) : $Builtin.Int1
  br bb22(%76 : $Builtin.Int1)

bb21:
  %78 = integer_literal $Builtin.Int1, 0
  br bb22(%78 : $Builtin.Int1)

bb22(%80 : $Builtin.Int1):
  %81 = struct $Bool (%80 : $Builtin.Int1)
  %83 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %46 : $Builtin.Int64) : $Builtin.Int1
  cond_br %83, bb24, bb23

bb23:
  br bb27

bb24:
  %86 = integer_literal $Builtin.Int64, 0
  %87 = struct_extract %2 : $Int64, #Int64._value
  %88 = builtin "cmp_eq_Int64"(%87 : $Builtin.Int64, %86 : $Builtin.Int64) : $Builtin.Int1
  cond_br %88, bb26, bb25

bb25:
  br bb27

bb26:
  %91 = builtin "cmp_slt_Int64"(%44 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  %92 = integer_literal $Builtin.Int1, -1
  %93 = builtin "xor_Int1"(%91 : $Builtin.Int1, %92 : $Builtin.Int1) : $Builtin.Int1
  br bb28(%93 : $Builtin.Int1)

bb27:
  %95 = integer_literal $Builtin.Int1, 0
  br bb28(%95 : $Builtin.Int1)

bb28(%97 : $Builtin.Int1):
  %98 = struct $Bool (%97 : $Builtin.Int1)
  %100 = struct_extract %2 : $Int64, #Int64._value
  %101 = builtin "cmp_eq_Int64"(%100 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %101, bb29, bb30

bb29:
  br bb31(%49 : $Builtin.Int1)

bb30:
  %104 = integer_literal $Builtin.Int1, 0
  br bb31(%104 : $Builtin.Int1)

bb31(%106 : $Builtin.Int1):
  %107 = struct $Bool (%106 : $Builtin.Int1)
  %109 = builtin "cmp_eq_Int64"(%100 : $Builtin.Int64, %12 : $Builtin.Int64) : $Builtin.Int1
  cond_br %109, bb32, bb33

bb32:
  br bb34(%66 : $Builtin.Int1)

bb33:
  %112 = integer_literal $Builtin.Int1, 0
  br bb34(%112 : $Builtin.Int1)

bb34(%114 : $Builtin.Int1):
  %115 = struct $Bool (%114 : $Builtin.Int1)
  %117 = builtin "cmp_eq_Int64"(%100 : $Builtin.Int64, %46 : $Builtin.Int64) : $Builtin.Int1
  cond_br %117, bb35, bb36

bb35:
  br bb37(%83 : $Builtin.Int1)

bb36:
  %120 = integer_literal $Builtin.Int1, 0
  br bb37(%120 : $Builtin.Int1)

bb37(%122 : $Builtin.Int1):
  %123 = struct $Bool (%122 : $Builtin.Int1)
  cond_br %101, bb39, bb38

bb38:
  br bb42

bb39:
  %127 = integer_literal $Builtin.Int64, 0
  %128 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %127 : $Builtin.Int64) : $Builtin.Int1
  cond_br %128, bb41, bb40

bb40:
  br bb42

bb41:
  %131 = struct_extract %4 : $Int64, #Int64._value
  %132 = builtin "cmp_eq_Int64"(%131 : $Builtin.Int64, %127 : $Builtin.Int64) : $Builtin.Int1
  br bb43(%132 : $Builtin.Int1)

bb42:
  %134 = integer_literal $Builtin.Int1, 0
  br bb43(%134 : $Builtin.Int1)


bb43(%136 : $Builtin.Int1):
  %137 = struct $Bool (%136 : $Builtin.Int1)
  cond_br %109, bb45, bb44

bb44:
  br bb48

bb45:
  %141 = integer_literal $Builtin.Int64, 0
  %142 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %141 : $Builtin.Int64) : $Builtin.Int1
  cond_br %142, bb47, bb46

bb46:
  br bb48

bb47:
  %145 = struct_extract %4 : $Int64, #Int64._value
  %146 = builtin "cmp_eq_Int64"(%145 : $Builtin.Int64, %141 : $Builtin.Int64) : $Builtin.Int1
  br bb49(%146 : $Builtin.Int1)

bb48:
  %148 = integer_literal $Builtin.Int1, 0
  br bb49(%148 : $Builtin.Int1)


bb49(%150 : $Builtin.Int1):
  %151 = struct $Bool (%150 : $Builtin.Int1)
  cond_br %117, bb51, bb50

bb50:
  br bb54

bb51:
  %155 = integer_literal $Builtin.Int64, 0
  %156 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %155 : $Builtin.Int64) : $Builtin.Int1
  cond_br %156, bb53, bb52

bb52:
  br bb54

bb53:
  %159 = struct_extract %4 : $Int64, #Int64._value
  %160 = builtin "cmp_eq_Int64"(%159 : $Builtin.Int64, %155 : $Builtin.Int64) : $Builtin.Int1
  br bb55(%160 : $Builtin.Int1)

bb54:
  %162 = integer_literal $Builtin.Int1, 0
  br bb55(%162 : $Builtin.Int1)


bb55(%164 : $Builtin.Int1):
  %165 = struct $Bool (%164 : $Builtin.Int1)
  %167 = struct_extract %4 : $Int64, #Int64._value
  %168 = builtin "cmp_eq_Int64"(%167 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  %169 = builtin "cmp_eq_Int64"(%167 : $Builtin.Int64, %12 : $Builtin.Int64) : $Builtin.Int1
  %170 = builtin "cmp_eq_Int64"(%167 : $Builtin.Int64, %46 : $Builtin.Int64) : $Builtin.Int1
  cond_br %14, bb57, bb56

bb56:
  br bb66

bb57:
  %173 = integer_literal $Builtin.Int64, 0
  %174 = builtin "cmp_eq_Int64"(%44 : $Builtin.Int64, %173 : $Builtin.Int64) : $Builtin.Int1
  cond_br %174, bb59, bb58

bb58:
  br bb66

bb59:
  %177 = builtin "cmp_eq_Int64"(%100 : $Builtin.Int64, %173 : $Builtin.Int64) : $Builtin.Int1
  cond_br %177, bb61, bb60

bb60:
  br bb66

bb61:
  %180 = builtin "cmp_eq_Int64"(%167 : $Builtin.Int64, %173 : $Builtin.Int64) : $Builtin.Int1
  cond_br %180, bb63, bb62

bb62:
  br bb66

bb63:
  %183 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %173 : $Builtin.Int64) : $Builtin.Int1
  cond_br %183, bb65, bb64

bb64:
  br bb66

bb65:
  %186 = struct_extract %5 : $Int64, #Int64._value
  %187 = builtin "cmp_eq_Int64"(%186 : $Builtin.Int64, %173 : $Builtin.Int64) : $Builtin.Int1
  br bb67(%187 : $Builtin.Int1)

bb66:
  %189 = integer_literal $Builtin.Int1, 0
  br bb67(%189 : $Builtin.Int1)

bb67(%191 : $Builtin.Int1):
  %192 = struct $Bool (%191 : $Builtin.Int1)
  cond_br %30, bb69, bb68

bb68:
  br bb78

bb69:
  %196 = integer_literal $Builtin.Int64, 0
  %197 = builtin "cmp_eq_Int64"(%44 : $Builtin.Int64, %196 : $Builtin.Int64) : $Builtin.Int1
  cond_br %197, bb71, bb70

bb70:
  br bb78

bb71:
  %200 = builtin "cmp_eq_Int64"(%100 : $Builtin.Int64, %196 : $Builtin.Int64) : $Builtin.Int1
  cond_br %200, bb73, bb72

bb72:
  br bb78

bb73:
  %203 = builtin "cmp_eq_Int64"(%167 : $Builtin.Int64, %196 : $Builtin.Int64) : $Builtin.Int1
  cond_br %203, bb75, bb74

bb74:
  br bb78

bb75:
  %206 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %196 : $Builtin.Int64) : $Builtin.Int1
  cond_br %206, bb77, bb76

bb76:
  br bb78

bb77:
  %209 = struct_extract %5 : $Int64, #Int64._value
  %210 = builtin "cmp_eq_Int64"(%209 : $Builtin.Int64, %196 : $Builtin.Int64) : $Builtin.Int1
  br bb79(%210 : $Builtin.Int1)

bb78:
  %212 = integer_literal $Builtin.Int1, 0
  br bb79(%212 : $Builtin.Int1)


bb79(%214 : $Builtin.Int1):
  %215 = struct $Bool (%214 : $Builtin.Int1)
  %217 = builtin "cmp_slt_Int64"(%44 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %217, bb80, bb81

bb80:
  br bb88

bb81:
  %220 = integer_literal $Builtin.Int64, 0
  %221 = builtin "cmp_eq_Int64"(%100 : $Builtin.Int64, %220 : $Builtin.Int64) : $Builtin.Int1
  cond_br %221, bb83, bb82

bb82:
  br bb88

bb83:
  %224 = builtin "cmp_eq_Int64"(%167 : $Builtin.Int64, %220 : $Builtin.Int64) : $Builtin.Int1
  cond_br %224, bb85, bb84

bb84:
  br bb88

bb85:
  %227 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %220 : $Builtin.Int64) : $Builtin.Int1
  cond_br %227, bb87, bb86

bb86:
  br bb88

bb87:
  %230 = struct_extract %5 : $Int64, #Int64._value
  %231 = builtin "cmp_eq_Int64"(%230 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  %232 = integer_literal $Builtin.Int1, -1
  %233 = builtin "xor_Int1"(%231 : $Builtin.Int1, %232 : $Builtin.Int1) : $Builtin.Int1
  br bb89(%233 : $Builtin.Int1)

bb88:
  %235 = integer_literal $Builtin.Int1, 0
  br bb89(%235 : $Builtin.Int1)


bb89(%237 : $Builtin.Int1):
  %238 = struct $Bool (%237 : $Builtin.Int1)
  cond_br %217, bb98, bb90

bb90:
  %241 = builtin "cmp_slt_Int64"(%100 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %241, bb92, bb91

bb91:
  br bb96

bb92:
  %244 = builtin "cmp_slt_Int64"(%167 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %244, bb94, bb93

bb93:
  br bb96

bb94:
  %247 = builtin "cmp_slt_Int64"(%48 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %247, bb97, bb95

bb95:
  br bb96

bb96:
  %250 = integer_literal $Builtin.Int1, -1
  br bb99(%250 : $Builtin.Int1)

bb97:
  %252 = struct_extract %5 : $Int64, #Int64._value
  %253 = builtin "cmp_eq_Int64"(%252 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  br bb99(%253 : $Builtin.Int1)

bb98:
  %255 = integer_literal $Builtin.Int1, 0
  br bb99(%255 : $Builtin.Int1)

bb99(%257 : $Builtin.Int1):
  %258 = struct $Bool (%257 : $Builtin.Int1)
  %260 = struct_extract %5 : $Int64, #Int64._value
  %261 = builtin "cmp_eq_Int64"(%260 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %261, bb100, bb106

bb100:
  %263 = builtin "cmp_slt_Int64"(%100 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %263, bb102, bb101

bb101:
  br bb104

bb102:
  %266 = builtin "cmp_slt_Int64"(%48 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %266, bb105, bb103

bb103:
  br bb104

bb104:
  %269 = integer_literal $Builtin.Int1, -1
  br bb107(%269 : $Builtin.Int1)

bb105:
  %271 = builtin "cmp_slt_Int64"(%167 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  %272 = integer_literal $Builtin.Int1, -1
  %273 = builtin "xor_Int1"(%271 : $Builtin.Int1, %272 : $Builtin.Int1) : $Builtin.Int1
  br bb107(%273 : $Builtin.Int1)

bb106:
  %275 = integer_literal $Builtin.Int1, 0
  br bb107(%275 : $Builtin.Int1)


bb107(%277 : $Builtin.Int1):
  %278 = struct $Bool (%277 : $Builtin.Int1)
  %280 = builtin "cmp_eq_Int64"(%260 : $Builtin.Int64, %12 : $Builtin.Int64) : $Builtin.Int1
  cond_br %280, bb108, bb109

bb108:
  %282 = integer_literal $Builtin.Int1, -1
  %283 = builtin "xor_Int1"(%217 : $Builtin.Int1, %282 : $Builtin.Int1) : $Builtin.Int1
  br bb110(%283 : $Builtin.Int1)

bb109:
  %285 = integer_literal $Builtin.Int1, 0
  br bb110(%285 : $Builtin.Int1)


bb110(%287 : $Builtin.Int1):
  %288 = struct $Bool (%287 : $Builtin.Int1)
  %290 = builtin "cmp_eq_Int64"(%260 : $Builtin.Int64, %46 : $Builtin.Int64) : $Builtin.Int1
  cond_br %290, bb112, bb111

bb111:
  br bb121

bb112:
  %293 = builtin "cmp_eq_Int64"(%13 : $Builtin.Int64, %46 : $Builtin.Int64) : $Builtin.Int1
  cond_br %293, bb114, bb113

bb113:
  br bb121

bb114:
  %296 = integer_literal $Builtin.Int64, 0
  %297 = builtin "cmp_eq_Int64"(%44 : $Builtin.Int64, %296 : $Builtin.Int64) : $Builtin.Int1
  cond_br %297, bb116, bb115

bb115:
  br bb121

bb116:
  %300 = builtin "cmp_eq_Int64"(%100 : $Builtin.Int64, %296 : $Builtin.Int64) : $Builtin.Int1
  cond_br %300, bb118, bb117

bb117:
  br bb121

bb118:
  %303 = builtin "cmp_eq_Int64"(%167 : $Builtin.Int64, %296 : $Builtin.Int64) : $Builtin.Int1
  cond_br %303, bb120, bb119

bb119:
  br bb121

bb120:
  %306 = builtin "cmp_eq_Int64"(%48 : $Builtin.Int64, %296 : $Builtin.Int64) : $Builtin.Int1
  br bb122(%306 : $Builtin.Int1)

bb121:
  %308 = integer_literal $Builtin.Int1, 0
  br bb122(%308 : $Builtin.Int1)


bb122(%310 : $Builtin.Int1):
  %311 = struct $Bool (%310 : $Builtin.Int1)
  br bb148(undef : $Bool)

bb123:
  br bb148(undef : $Bool)

bb124:
  br bb148(undef : $Bool)

bb125:
  br bb148(undef : $Bool)

bb126:
  br bb148(undef : $Bool)

bb127:
  br bb129(undef : $Bool)

bb128:
  br bb129(undef : $Bool)

bb129(%320 : $Bool):
  br bb148(undef : $Bool)

bb130:
  br bb148(undef : $Bool)

bb131:
  br bb148(undef : $Bool)

bb132:
  br bb148(undef : $Bool)

bb133:
  br bb148(undef : $Bool)

bb134:
  br bb136(undef : $Bool)

bb135:
  br bb136(undef : $Bool)

bb136(%328 : $Bool):
  br bb148(undef : $Bool)

bb137:
  br bb148(undef : $Bool)

bb138:
  br bb148(undef : $Bool)

bb139:
  br bb148(undef : $Bool)

bb140:
  br bb148(undef : $Bool)

bb141:
  br bb143(undef : $Bool)

bb142:
  br bb143(undef : $Bool)

bb143(%336 : $Bool):
  br bb148(undef : $Bool)

bb144:
  br bb148(undef : $Bool)

bb145:
  br bb148(undef : $Bool)

bb146:
  br bb148(undef : $Bool)

bb147:
  br bb148(undef : $Bool)

bb148(%342 : $Bool):
  cond_br %47, bb150, bb149

bb149:
  br bb153

bb150:
  cond_br %280, bb152, bb151

bb151:
  br bb153

bb152:
  %347 = integer_literal $Builtin.Int64, 5
  %348 = struct $Int64 (%347 : $Builtin.Int64)
  %349 = integer_literal $Builtin.Int64, 0
  %350 = struct $Int64 (%349 : $Builtin.Int64)

  %351 = function_ref @getit : $@convention(thin) (Int64, Int64) -> Int64
  %352 = apply %351(%348, %350) : $@convention(thin) (Int64, Int64) -> Int64
  br bb183(%352 : $Int64)

bb153:
  cond_br %47, bb154, bb155

bb154:
  %355 = integer_literal $Builtin.Int64, -2
  %356 = struct $Int64 (%355 : $Builtin.Int64)
  %357 = integer_literal $Builtin.Int64, -9
  %358 = struct $Int64 (%357 : $Builtin.Int64)

  %359 = function_ref @getit : $@convention(thin) (Int64, Int64) -> Int64
  %360 = apply %359(%356, %358) : $@convention(thin) (Int64, Int64) -> Int64
  br bb183(%360 : $Int64)

bb155:
  cond_br %14, bb157, bb156

bb156:
  br bb160

bb157:
  cond_br %45, bb159, bb158

bb158:
  br bb160

bb159:
  %366 = integer_literal $Builtin.Int64, 5
  %367 = struct $Int64 (%366 : $Builtin.Int64)
  %368 = integer_literal $Builtin.Int64, -7
  %369 = struct $Int64 (%368 : $Builtin.Int64)

  %370 = function_ref @getit : $@convention(thin) (Int64, Int64) -> Int64
  %371 = apply %370(%367, %369) : $@convention(thin) (Int64, Int64) -> Int64
  br bb183(%371 : $Int64)

bb160:
  cond_br %30, bb162, bb161

bb161:
  br bb165

bb162:
  cond_br %45, bb164, bb163

bb163:
  br bb165

bb164:
  %377 = integer_literal $Builtin.Int64, -5
  %378 = struct $Int64 (%377 : $Builtin.Int64)
  %379 = integer_literal $Builtin.Int64, -3
  %380 = struct $Int64 (%379 : $Builtin.Int64)

  %381 = function_ref @getit : $@convention(thin) (Int64, Int64) -> Int64
  %382 = apply %381(%378, %380) : $@convention(thin) (Int64, Int64) -> Int64
  br bb183(%382 : $Int64)

bb165:
  cond_br %30, bb167, bb166

bb166:
  br bb170

bb167:
  %386 = builtin "cmp_eq_Int64"(%44 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %386, bb169, bb168

bb168:
  br bb170

bb169:
  %389 = integer_literal $Builtin.Int64, -12
  %390 = struct $Int64 (%389 : $Builtin.Int64)
  %391 = integer_literal $Builtin.Int64, -5
  %392 = struct $Int64 (%391 : $Builtin.Int64)

  %393 = function_ref @getit : $@convention(thin) (Int64, Int64) -> Int64
  %394 = apply %393(%390, %392) : $@convention(thin) (Int64, Int64) -> Int64
  br bb183(%394 : $Int64)

bb170:
  cond_br %14, bb172, bb171

bb171:
  br bb175

bb172:
  %398 = builtin "cmp_eq_Int64"(%44 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %398, bb174, bb173

bb173:
  br bb175

bb174:
  %401 = integer_literal $Builtin.Int64, -8
  %402 = struct $Int64 (%401 : $Builtin.Int64)
  %403 = integer_literal $Builtin.Int64, -7
  %404 = struct $Int64 (%403 : $Builtin.Int64)

  %405 = function_ref @getit : $@convention(thin) (Int64, Int64) -> Int64
  %406 = apply %405(%402, %404) : $@convention(thin) (Int64, Int64) -> Int64
  br bb183(%406 : $Int64)

bb175:
  cond_br %30, bb177, bb176

bb176:
  br bb182

bb177:
  %410 = builtin "cmp_eq_Int64"(%44 : $Builtin.Int64, %29 : $Builtin.Int64) : $Builtin.Int1
  cond_br %410, bb179, bb178

bb178:
  br bb182

bb179:
  cond_br %280, bb181, bb180

bb180:
  br bb182

bb181:
  %415 = integer_literal $Builtin.Int64, -8
  %416 = struct $Int64 (%415 : $Builtin.Int64)
  %417 = integer_literal $Builtin.Int64, -7
  %418 = struct $Int64 (%417 : $Builtin.Int64)

  %419 = function_ref @getit : $@convention(thin) (Int64, Int64) -> Int64
  %420 = apply %419(%416, %418) : $@convention(thin) (Int64, Int64) -> Int64
  br bb183(%420 : $Int64)

bb182:
  %422 = integer_literal $Builtin.Int64, 0
  %423 = struct $Int64 (%422 : $Builtin.Int64)

  %424 = function_ref @getit : $@convention(thin) (Int64, Int64) -> Int64
  %425 = apply %424(%423, %423) : $@convention(thin) (Int64, Int64) -> Int64
  br bb183(%425 : $Int64)


bb183(%427 : $Int64):
  br bb190(undef : $Bool)

bb184:
  br bb190(undef : $Bool)

bb185:
  br bb190(undef : $Bool)

bb186:
  br bb190(undef : $Bool)

bb187:
  br bb190(undef : $Bool)

bb188:
  br bb190(undef : $Bool)

bb189:
  br bb190(undef : $Bool)

bb190(%436 : $Bool):
  %437 = integer_literal $Builtin.Int64, 150
  %438 = struct $Int64 (%437 : $Builtin.Int64)

  %439 = function_ref @sink : $@convention(thin) (Int64, Int64, Int64, Int64) -> ()
  %440 = apply %439(%427, %427, %438, %438) : $@convention(thin) (Int64, Int64, Int64, Int64) -> ()
  %441 = struct_extract %215 : $Bool, #Bool._value
  cond_br %441, bb192, bb191

bb191:
  br bb193

bb192:

  %444 = function_ref @do_something : $@convention(thin) () -> ()
  %445 = apply %444() : $@convention(thin) () -> ()
  br bb193

bb193:
  %447 = struct_extract %238 : $Bool, #Bool._value
  cond_br %447, bb195, bb194

bb194:
  br bb196

bb195:

  %450 = function_ref @do_something : $@convention(thin) () -> ()
  %451 = apply %450() : $@convention(thin) () -> ()
  br bb196

bb196:
  %453 = struct_extract %42 : $Bool, #Bool._value
  cond_br %453, bb198, bb197

bb197:
  br bb199

bb198:

  %456 = function_ref @do_something : $@convention(thin) () -> ()
  %457 = apply %456() : $@convention(thin) () -> ()
  br bb199

bb199:
  %459 = struct_extract %258 : $Bool, #Bool._value
  cond_br %459, bb201, bb200

bb200:
  br bb202

bb201:

  %462 = function_ref @do_something : $@convention(thin) () -> ()
  %463 = apply %462() : $@convention(thin) () -> ()
  br bb202

bb202:
  cond_br %45, bb204, bb203

bb203:
  br bb205

bb204:
  %467 = function_ref @do_something : $@convention(thin) () -> ()
  %468 = apply %467() : $@convention(thin) () -> ()
  br bb205

bb205:
  cond_br %47, bb207, bb206

bb206:
  br bb208

bb207:
  %472 = function_ref @do_something : $@convention(thin) () -> ()
  %473 = apply %472() : $@convention(thin) () -> ()
  br bb208

bb208:
  %475 = struct_extract %137 : $Bool, #Bool._value
  cond_br %475, bb210, bb209

bb209:
  br bb211

bb210:
  %478 = function_ref @do_something : $@convention(thin) () -> ()
  %479 = apply %478() : $@convention(thin) () -> ()
  br bb211

bb211:
  %481 = struct_extract %151 : $Bool, #Bool._value
  cond_br %481, bb213, bb212

bb212:
  br bb214

bb213:
  %484 = function_ref @do_something : $@convention(thin) () -> ()
  %485 = apply %484() : $@convention(thin) () -> ()
  br bb214

bb214:
  %487 = struct_extract %165 : $Bool, #Bool._value
  cond_br %487, bb216, bb215

bb215:
  br bb217

bb216:
  %490 = function_ref @do_something : $@convention(thin) () -> ()
  %491 = apply %490() : $@convention(thin) () -> ()
  br bb217

bb217:
  cond_br %168, bb219, bb218

bb218:
  br bb220

bb219:
  %495 = function_ref @do_something : $@convention(thin) () -> ()
  %496 = apply %495() : $@convention(thin) () -> ()
  br bb220

bb220:
  cond_br %169, bb222, bb221

bb221:
  br bb223

bb222:
  %500 = function_ref @do_something : $@convention(thin) () -> ()
  %501 = apply %500() : $@convention(thin) () -> ()
  br bb223

bb223:
  cond_br %170, bb225, bb224

bb224:
  br bb226

bb225:
  %505 = function_ref @do_something : $@convention(thin) () -> ()
  %506 = apply %505() : $@convention(thin) () -> ()
  br bb226

bb226:
  %508 = struct_extract %64 : $Bool, #Bool._value
  cond_br %508, bb228, bb227

bb227:
  br bb229

bb228:
  %511 = function_ref @do_something : $@convention(thin) () -> ()
  %512 = apply %511() : $@convention(thin) () -> ()
  br bb229

bb229:
  %514 = struct_extract %81 : $Bool, #Bool._value
  cond_br %514, bb231, bb230

bb230:
  br bb232

bb231:
  %517 = function_ref @do_something : $@convention(thin) () -> ()
  %518 = apply %517() : $@convention(thin) () -> ()
  br bb232

bb232:
  %520 = struct_extract %98 : $Bool, #Bool._value
  cond_br %520, bb234, bb233

bb233:
  br bb235

bb234:
  %523 = function_ref @do_something : $@convention(thin) () -> ()
  %524 = apply %523() : $@convention(thin) () -> ()
  br bb235

bb235:
  %526 = struct_extract %107 : $Bool, #Bool._value
  cond_br %526, bb237, bb236

bb236:
  br bb238

bb237:
  %529 = function_ref @do_something : $@convention(thin) () -> ()
  %530 = apply %529() : $@convention(thin) () -> ()
  br bb238

bb238:
  %532 = struct_extract %115 : $Bool, #Bool._value
  cond_br %532, bb240, bb239

bb239:
  br bb241

bb240:
  %535 = function_ref @do_something : $@convention(thin) () -> ()
  %536 = apply %535() : $@convention(thin) () -> ()
  br bb241

bb241:
  %538 = struct_extract %123 : $Bool, #Bool._value
  cond_br %538, bb243, bb242

bb242:
  br bb244

bb243:
  %541 = function_ref @do_something : $@convention(thin) () -> ()
  %542 = apply %541() : $@convention(thin) () -> ()
  br bb244

bb244:
  %544 = struct_extract %192 : $Bool, #Bool._value
  cond_br %544, bb246, bb245

bb245:
  br bb247

bb246:
  %547 = function_ref @do_something : $@convention(thin) () -> ()
  %548 = apply %547() : $@convention(thin) () -> ()
  br bb247

bb247:
  %550 = struct_extract %27 : $Bool, #Bool._value
  cond_br %550, bb249, bb248

bb248:
  br bb250

bb249:
  %553 = function_ref @do_something : $@convention(thin) () -> ()
  %554 = apply %553() : $@convention(thin) () -> ()
  br bb250

bb250:
  %556 = struct_extract %278 : $Bool, #Bool._value
  cond_br %556, bb252, bb251

bb251:
  br bb253

bb252:
  %559 = function_ref @do_something : $@convention(thin) () -> ()
  %560 = apply %559() : $@convention(thin) () -> ()
  br bb253

bb253:
  %562 = struct_extract %288 : $Bool, #Bool._value
  cond_br %562, bb255, bb254

bb254:
  br bb256

bb255:
  %565 = function_ref @do_something : $@convention(thin) () -> ()
  %566 = apply %565() : $@convention(thin) () -> ()
  br bb256

bb256:
  %568 = struct_extract %311 : $Bool, #Bool._value
  cond_br %568, bb258, bb257

bb257:
  br bb259

bb258:
  %571 = function_ref @do_something : $@convention(thin) () -> ()
  %572 = apply %571() : $@convention(thin) () -> ()
  br bb259

bb259:
  %574 = tuple ()
  return %574 : $()
}