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ssub.carbon

ssub.carbon 16 KB
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  1. // Part of the Carbon Language project, under the Apache License v2.0 with LLVM
    2. 

  2. // Exceptions. See /LICENSE for license information.
    3. 

  3. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
    4. 

  4. //
    5. 

  5. // AUTOUPDATE
    6. 

  6. // TIP: To test this file alone, run:
    7. 

  7. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/builtins/int/ssub.carbon
    8. 

  8. // TIP: To dump output, run:
    9. 

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/builtins/int/ssub.carbon
    10. 

  10. 

  11. // --- int_sub.carbon
    12. 

  12. 

  13. fn Sub(a: i32, b: i32) -> i32 = "int.ssub";
    14. 

  14. 

  15. var arr: [i32; Sub(3, 2)];
    16. 

  16. let arr_p: [i32; 1]* = &arr;
    17. 

  17. 

  18. fn RuntimeCall(a: i32, b: i32) -> i32 {
    19. 

  19.   return Sub(a, b);
    20. 

  20. }
    21. 

  21. 

  22. // --- fail_overflow.carbon
    23. 

  23. 

  24. package FailOverflow;
    25. 

  25. 

  26. fn Sub(a: i32, b: i32) -> i32 = "int.ssub";
    27. 

  27. 

  28. let a: i32 = Sub(0, 0x7FFFFFFF);
    29. 

  29. let b: i32 = Sub(Sub(0, 0x7FFFFFFF), 1);
    30. 

  30. // CHECK:STDERR: fail_overflow.carbon:[[@LINE+3]]:14: error: integer overflow in calculation -2147483647 - 2 [CompileTimeIntegerOverflow]
    31. 

  31. // CHECK:STDERR: let c: i32 = Sub(Sub(0, 0x7FFFFFFF), 2);
    32. 

  32. // CHECK:STDERR:              ^~~~
    33. 

  33. let c: i32 = Sub(Sub(0, 0x7FFFFFFF), 2);
    34. 

  34. 

  35. // CHECK:STDOUT: --- int_sub.carbon
    36. 

  36. // CHECK:STDOUT:
    37. 

  37. // CHECK:STDOUT: constants {
    38. 

  38. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    39. 

  39. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    40. 

  40. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    41. 

  41. // CHECK:STDOUT:   %Sub.type: type = fn_type @Sub [template]
    42. 

  42. // CHECK:STDOUT:   %Sub: %Sub.type = struct_value () [template]
    43. 

  43. // CHECK:STDOUT:   %.2: i32 = int_literal 3 [template]
    44. 

  44. // CHECK:STDOUT:   %.3: i32 = int_literal 2 [template]
    45. 

  45. // CHECK:STDOUT:   %.4: i32 = int_literal 1 [template]
    46. 

  46. // CHECK:STDOUT:   %.5: type = array_type %.4, i32 [template]
    47. 

  47. // CHECK:STDOUT:   %.6: type = ptr_type %.5 [template]
    48. 

  48. // CHECK:STDOUT:   %RuntimeCall.type: type = fn_type @RuntimeCall [template]
    49. 

  49. // CHECK:STDOUT:   %RuntimeCall: %RuntimeCall.type = struct_value () [template]
    50. 

  50. // CHECK:STDOUT: }
    51. 

  51. // CHECK:STDOUT:
    52. 

  52. // CHECK:STDOUT: imports {
    53. 

  53. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    54. 

  54. // CHECK:STDOUT:     .Int32 = %import_ref
    55. 

  55. // CHECK:STDOUT:     import Core//prelude
    56. 

  56. // CHECK:STDOUT:     import Core//prelude/...
    57. 

  57. // CHECK:STDOUT:   }
    58. 

  58. // CHECK:STDOUT:   %import_ref: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
    59. 

  59. // CHECK:STDOUT: }
    60. 

  60. // CHECK:STDOUT:
    61. 

  61. // CHECK:STDOUT: file {
    62. 

  62. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    63. 

  63. // CHECK:STDOUT:     .Core = imports.%Core
    64. 

  64. // CHECK:STDOUT:     .Sub = %Sub.decl
    65. 

  65. // CHECK:STDOUT:     .arr = %arr
    66. 

  66. // CHECK:STDOUT:     .arr_p = @__global_init.%arr_p
    67. 

  67. // CHECK:STDOUT:     .RuntimeCall = %RuntimeCall.decl
    68. 

  68. // CHECK:STDOUT:   }
    69. 

  69. // CHECK:STDOUT:   %Core.import = import Core
    70. 

  70. // CHECK:STDOUT:   %Sub.decl: %Sub.type = fn_decl @Sub [template = constants.%Sub] {
    71. 

  71. // CHECK:STDOUT:     %a.patt: i32 = binding_pattern a
    72. 

  72. // CHECK:STDOUT:     %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
    73. 

  73. // CHECK:STDOUT:     %b.patt: i32 = binding_pattern b
    74. 

  74. // CHECK:STDOUT:     %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
    75. 

  75. // CHECK:STDOUT:     %return.patt: i32 = return_slot_pattern
    76. 

  76. // CHECK:STDOUT:     %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param2
    77. 

  77. // CHECK:STDOUT:   } {
    78. 

  78. // CHECK:STDOUT:     %int.make_type_32.loc2_11: init type = call constants.%Int32() [template = i32]
    79. 

  79. // CHECK:STDOUT:     %.loc2_11.1: type = value_of_initializer %int.make_type_32.loc2_11 [template = i32]
    80. 

  80. // CHECK:STDOUT:     %.loc2_11.2: type = converted %int.make_type_32.loc2_11, %.loc2_11.1 [template = i32]
    81. 

  81. // CHECK:STDOUT:     %int.make_type_32.loc2_19: init type = call constants.%Int32() [template = i32]
    82. 

  82. // CHECK:STDOUT:     %.loc2_19.1: type = value_of_initializer %int.make_type_32.loc2_19 [template = i32]
    83. 

  83. // CHECK:STDOUT:     %.loc2_19.2: type = converted %int.make_type_32.loc2_19, %.loc2_19.1 [template = i32]
    84. 

  84. // CHECK:STDOUT:     %int.make_type_32.loc2_27: init type = call constants.%Int32() [template = i32]
    85. 

  85. // CHECK:STDOUT:     %.loc2_27.1: type = value_of_initializer %int.make_type_32.loc2_27 [template = i32]
    86. 

  86. // CHECK:STDOUT:     %.loc2_27.2: type = converted %int.make_type_32.loc2_27, %.loc2_27.1 [template = i32]
    87. 

  87. // CHECK:STDOUT:     %a.param: i32 = value_param runtime_param0
    88. 

  88. // CHECK:STDOUT:     %a: i32 = bind_name a, %a.param
    89. 

  89. // CHECK:STDOUT:     %b.param: i32 = value_param runtime_param1
    90. 

  90. // CHECK:STDOUT:     %b: i32 = bind_name b, %b.param
    91. 

  91. // CHECK:STDOUT:     %return.param: ref i32 = out_param runtime_param2
    92. 

  92. // CHECK:STDOUT:     %return: ref i32 = return_slot %return.param
    93. 

  93. // CHECK:STDOUT:   }
    94. 

  94. // CHECK:STDOUT:   %int.make_type_32.loc4: init type = call constants.%Int32() [template = i32]
    95. 

  95. // CHECK:STDOUT:   %Sub.ref: %Sub.type = name_ref Sub, %Sub.decl [template = constants.%Sub]
    96. 

  96. // CHECK:STDOUT:   %.loc4_20: i32 = int_literal 3 [template = constants.%.2]
    97. 

  97. // CHECK:STDOUT:   %.loc4_23: i32 = int_literal 2 [template = constants.%.3]
    98. 

  98. // CHECK:STDOUT:   %int.ssub: init i32 = call %Sub.ref(%.loc4_20, %.loc4_23) [template = constants.%.4]
    99. 

  99. // CHECK:STDOUT:   %.loc4_11.1: type = value_of_initializer %int.make_type_32.loc4 [template = i32]
    100. 

  100. // CHECK:STDOUT:   %.loc4_11.2: type = converted %int.make_type_32.loc4, %.loc4_11.1 [template = i32]
    101. 

  101. // CHECK:STDOUT:   %.loc4_25: type = array_type %int.ssub, i32 [template = constants.%.5]
    102. 

  102. // CHECK:STDOUT:   %arr.var: ref %.5 = var arr
    103. 

  103. // CHECK:STDOUT:   %arr: ref %.5 = bind_name arr, %arr.var
    104. 

  104. // CHECK:STDOUT:   %int.make_type_32.loc5: init type = call constants.%Int32() [template = i32]
    105. 

  105. // CHECK:STDOUT:   %.loc5_18: i32 = int_literal 1 [template = constants.%.4]
    106. 

  106. // CHECK:STDOUT:   %.loc5_13.1: type = value_of_initializer %int.make_type_32.loc5 [template = i32]
    107. 

  107. // CHECK:STDOUT:   %.loc5_13.2: type = converted %int.make_type_32.loc5, %.loc5_13.1 [template = i32]
    108. 

  108. // CHECK:STDOUT:   %.loc5_19: type = array_type %.loc5_18, i32 [template = constants.%.5]
    109. 

  109. // CHECK:STDOUT:   %.loc5_20: type = ptr_type %.5 [template = constants.%.6]
    110. 

  110. // CHECK:STDOUT:   %RuntimeCall.decl: %RuntimeCall.type = fn_decl @RuntimeCall [template = constants.%RuntimeCall] {
    111. 

  111. // CHECK:STDOUT:     %a.patt: i32 = binding_pattern a
    112. 

  112. // CHECK:STDOUT:     %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
    113. 

  113. // CHECK:STDOUT:     %b.patt: i32 = binding_pattern b
    114. 

  114. // CHECK:STDOUT:     %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
    115. 

  115. // CHECK:STDOUT:     %return.patt: i32 = return_slot_pattern
    116. 

  116. // CHECK:STDOUT:     %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param2
    117. 

  117. // CHECK:STDOUT:   } {
    118. 

  118. // CHECK:STDOUT:     %int.make_type_32.loc7_19: init type = call constants.%Int32() [template = i32]
    119. 

  119. // CHECK:STDOUT:     %.loc7_19.1: type = value_of_initializer %int.make_type_32.loc7_19 [template = i32]
    120. 

  120. // CHECK:STDOUT:     %.loc7_19.2: type = converted %int.make_type_32.loc7_19, %.loc7_19.1 [template = i32]
    121. 

  121. // CHECK:STDOUT:     %int.make_type_32.loc7_27: init type = call constants.%Int32() [template = i32]
    122. 

  122. // CHECK:STDOUT:     %.loc7_27.1: type = value_of_initializer %int.make_type_32.loc7_27 [template = i32]
    123. 

  123. // CHECK:STDOUT:     %.loc7_27.2: type = converted %int.make_type_32.loc7_27, %.loc7_27.1 [template = i32]
    124. 

  124. // CHECK:STDOUT:     %int.make_type_32.loc7_35: init type = call constants.%Int32() [template = i32]
    125. 

  125. // CHECK:STDOUT:     %.loc7_35.1: type = value_of_initializer %int.make_type_32.loc7_35 [template = i32]
    126. 

  126. // CHECK:STDOUT:     %.loc7_35.2: type = converted %int.make_type_32.loc7_35, %.loc7_35.1 [template = i32]
    127. 

  127. // CHECK:STDOUT:     %a.param: i32 = value_param runtime_param0
    128. 

  128. // CHECK:STDOUT:     %a: i32 = bind_name a, %a.param
    129. 

  129. // CHECK:STDOUT:     %b.param: i32 = value_param runtime_param1
    130. 

  130. // CHECK:STDOUT:     %b: i32 = bind_name b, %b.param
    131. 

  131. // CHECK:STDOUT:     %return.param: ref i32 = out_param runtime_param2
    132. 

  132. // CHECK:STDOUT:     %return: ref i32 = return_slot %return.param
    133. 

  133. // CHECK:STDOUT:   }
    134. 

  134. // CHECK:STDOUT: }
    135. 

  135. // CHECK:STDOUT:
    136. 

  136. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    137. 

  137. // CHECK:STDOUT:
    138. 

  138. // CHECK:STDOUT: fn @Sub(%a.param_patt: i32, %b.param_patt: i32) -> i32 = "int.ssub";
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT: fn @RuntimeCall(%a.param_patt: i32, %b.param_patt: i32) -> i32 {
    141. 

  141. // CHECK:STDOUT: !entry:
    142. 

  142. // CHECK:STDOUT:   %Sub.ref: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    143. 

  143. // CHECK:STDOUT:   %a.ref: i32 = name_ref a, %a
    144. 

  144. // CHECK:STDOUT:   %b.ref: i32 = name_ref b, %b
    145. 

  145. // CHECK:STDOUT:   %int.ssub: init i32 = call %Sub.ref(%a.ref, %b.ref)
    146. 

  146. // CHECK:STDOUT:   %.loc8_19.1: i32 = value_of_initializer %int.ssub
    147. 

  147. // CHECK:STDOUT:   %.loc8_19.2: i32 = converted %int.ssub, %.loc8_19.1
    148. 

  148. // CHECK:STDOUT:   return %.loc8_19.2
    149. 

  149. // CHECK:STDOUT: }
    150. 

  150. // CHECK:STDOUT:
    151. 

  151. // CHECK:STDOUT: fn @__global_init() {
    152. 

  152. // CHECK:STDOUT: !entry:
    153. 

  153. // CHECK:STDOUT:   %arr.ref: ref %.5 = name_ref arr, file.%arr
    154. 

  154. // CHECK:STDOUT:   %.loc5: %.6 = addr_of %arr.ref
    155. 

  155. // CHECK:STDOUT:   %arr_p: %.6 = bind_name arr_p, %.loc5
    156. 

  156. // CHECK:STDOUT:   return
    157. 

  157. // CHECK:STDOUT: }
    158. 

  158. // CHECK:STDOUT:
    159. 

  159. // CHECK:STDOUT: --- fail_overflow.carbon
    160. 

  160. // CHECK:STDOUT:
    161. 

  161. // CHECK:STDOUT: constants {
    162. 

  162. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    163. 

  163. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    164. 

  164. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    165. 

  165. // CHECK:STDOUT:   %Sub.type: type = fn_type @Sub [template]
    166. 

  166. // CHECK:STDOUT:   %Sub: %Sub.type = struct_value () [template]
    167. 

  167. // CHECK:STDOUT:   %.2: i32 = int_literal 0 [template]
    168. 

  168. // CHECK:STDOUT:   %.3: i32 = int_literal 2147483647 [template]
    169. 

  169. // CHECK:STDOUT:   %.4: i32 = int_literal -2147483647 [template]
    170. 

  170. // CHECK:STDOUT:   %.5: i32 = int_literal 1 [template]
    171. 

  171. // CHECK:STDOUT:   %.6: i32 = int_literal -2147483648 [template]
    172. 

  172. // CHECK:STDOUT:   %.7: i32 = int_literal 2 [template]
    173. 

  173. // CHECK:STDOUT: }
    174. 

  174. // CHECK:STDOUT:
    175. 

  175. // CHECK:STDOUT: imports {
    176. 

  176. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    177. 

  177. // CHECK:STDOUT:     .Int32 = %import_ref
    178. 

  178. // CHECK:STDOUT:     import Core//prelude
    179. 

  179. // CHECK:STDOUT:     import Core//prelude/...
    180. 

  180. // CHECK:STDOUT:   }
    181. 

  181. // CHECK:STDOUT:   %import_ref: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
    182. 

  182. // CHECK:STDOUT: }
    183. 

  183. // CHECK:STDOUT:
    184. 

  184. // CHECK:STDOUT: file {
    185. 

  185. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    186. 

  186. // CHECK:STDOUT:     .Core = imports.%Core
    187. 

  187. // CHECK:STDOUT:     .Sub = %Sub.decl
    188. 

  188. // CHECK:STDOUT:     .a = @__global_init.%a
    189. 

  189. // CHECK:STDOUT:     .b = @__global_init.%b
    190. 

  190. // CHECK:STDOUT:     .c = @__global_init.%c
    191. 

  191. // CHECK:STDOUT:   }
    192. 

  192. // CHECK:STDOUT:   %Core.import = import Core
    193. 

  193. // CHECK:STDOUT:   %Sub.decl: %Sub.type = fn_decl @Sub [template = constants.%Sub] {
    194. 

  194. // CHECK:STDOUT:     %a.patt: i32 = binding_pattern a
    195. 

  195. // CHECK:STDOUT:     %a.param_patt: i32 = value_param_pattern %a.patt, runtime_param0
    196. 

  196. // CHECK:STDOUT:     %b.patt: i32 = binding_pattern b
    197. 

  197. // CHECK:STDOUT:     %b.param_patt: i32 = value_param_pattern %b.patt, runtime_param1
    198. 

  198. // CHECK:STDOUT:     %return.patt: i32 = return_slot_pattern
    199. 

  199. // CHECK:STDOUT:     %return.param_patt: i32 = out_param_pattern %return.patt, runtime_param2
    200. 

  200. // CHECK:STDOUT:   } {
    201. 

  201. // CHECK:STDOUT:     %int.make_type_32.loc4_11: init type = call constants.%Int32() [template = i32]
    202. 

  202. // CHECK:STDOUT:     %.loc4_11.1: type = value_of_initializer %int.make_type_32.loc4_11 [template = i32]
    203. 

  203. // CHECK:STDOUT:     %.loc4_11.2: type = converted %int.make_type_32.loc4_11, %.loc4_11.1 [template = i32]
    204. 

  204. // CHECK:STDOUT:     %int.make_type_32.loc4_19: init type = call constants.%Int32() [template = i32]
    205. 

  205. // CHECK:STDOUT:     %.loc4_19.1: type = value_of_initializer %int.make_type_32.loc4_19 [template = i32]
    206. 

  206. // CHECK:STDOUT:     %.loc4_19.2: type = converted %int.make_type_32.loc4_19, %.loc4_19.1 [template = i32]
    207. 

  207. // CHECK:STDOUT:     %int.make_type_32.loc4_27: init type = call constants.%Int32() [template = i32]
    208. 

  208. // CHECK:STDOUT:     %.loc4_27.1: type = value_of_initializer %int.make_type_32.loc4_27 [template = i32]
    209. 

  209. // CHECK:STDOUT:     %.loc4_27.2: type = converted %int.make_type_32.loc4_27, %.loc4_27.1 [template = i32]
    210. 

  210. // CHECK:STDOUT:     %a.param: i32 = value_param runtime_param0
    211. 

  211. // CHECK:STDOUT:     %a: i32 = bind_name a, %a.param
    212. 

  212. // CHECK:STDOUT:     %b.param: i32 = value_param runtime_param1
    213. 

  213. // CHECK:STDOUT:     %b: i32 = bind_name b, %b.param
    214. 

  214. // CHECK:STDOUT:     %return.param: ref i32 = out_param runtime_param2
    215. 

  215. // CHECK:STDOUT:     %return: ref i32 = return_slot %return.param
    216. 

  216. // CHECK:STDOUT:   }
    217. 

  217. // CHECK:STDOUT:   %int.make_type_32.loc6: init type = call constants.%Int32() [template = i32]
    218. 

  218. // CHECK:STDOUT:   %.loc6_8.1: type = value_of_initializer %int.make_type_32.loc6 [template = i32]
    219. 

  219. // CHECK:STDOUT:   %.loc6_8.2: type = converted %int.make_type_32.loc6, %.loc6_8.1 [template = i32]
    220. 

  220. // CHECK:STDOUT:   %int.make_type_32.loc7: init type = call constants.%Int32() [template = i32]
    221. 

  221. // CHECK:STDOUT:   %.loc7_8.1: type = value_of_initializer %int.make_type_32.loc7 [template = i32]
    222. 

  222. // CHECK:STDOUT:   %.loc7_8.2: type = converted %int.make_type_32.loc7, %.loc7_8.1 [template = i32]
    223. 

  223. // CHECK:STDOUT:   %int.make_type_32.loc11: init type = call constants.%Int32() [template = i32]
    224. 

  224. // CHECK:STDOUT:   %.loc11_8.1: type = value_of_initializer %int.make_type_32.loc11 [template = i32]
    225. 

  225. // CHECK:STDOUT:   %.loc11_8.2: type = converted %int.make_type_32.loc11, %.loc11_8.1 [template = i32]
    226. 

  226. // CHECK:STDOUT: }
    227. 

  227. // CHECK:STDOUT:
    228. 

  228. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    229. 

  229. // CHECK:STDOUT:
    230. 

  230. // CHECK:STDOUT: fn @Sub(%a.param_patt: i32, %b.param_patt: i32) -> i32 = "int.ssub";
    231. 

  231. // CHECK:STDOUT:
    232. 

  232. // CHECK:STDOUT: fn @__global_init() {
    233. 

  233. // CHECK:STDOUT: !entry:
    234. 

  234. // CHECK:STDOUT:   %Sub.ref.loc6: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    235. 

  235. // CHECK:STDOUT:   %.loc6_18: i32 = int_literal 0 [template = constants.%.2]
    236. 

  236. // CHECK:STDOUT:   %.loc6_21: i32 = int_literal 2147483647 [template = constants.%.3]
    237. 

  237. // CHECK:STDOUT:   %int.ssub.loc6: init i32 = call %Sub.ref.loc6(%.loc6_18, %.loc6_21) [template = constants.%.4]
    238. 

  238. // CHECK:STDOUT:   %.loc6_32.1: i32 = value_of_initializer %int.ssub.loc6 [template = constants.%.4]
    239. 

  239. // CHECK:STDOUT:   %.loc6_32.2: i32 = converted %int.ssub.loc6, %.loc6_32.1 [template = constants.%.4]
    240. 

  240. // CHECK:STDOUT:   %a: i32 = bind_name a, %.loc6_32.2
    241. 

  241. // CHECK:STDOUT:   %Sub.ref.loc7_14: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    242. 

  242. // CHECK:STDOUT:   %Sub.ref.loc7_18: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    243. 

  243. // CHECK:STDOUT:   %.loc7_22: i32 = int_literal 0 [template = constants.%.2]
    244. 

  244. // CHECK:STDOUT:   %.loc7_25: i32 = int_literal 2147483647 [template = constants.%.3]
    245. 

  245. // CHECK:STDOUT:   %int.ssub.loc7_21: init i32 = call %Sub.ref.loc7_18(%.loc7_22, %.loc7_25) [template = constants.%.4]
    246. 

  246. // CHECK:STDOUT:   %.loc7_38: i32 = int_literal 1 [template = constants.%.5]
    247. 

  247. // CHECK:STDOUT:   %.loc7_21.1: i32 = value_of_initializer %int.ssub.loc7_21 [template = constants.%.4]
    248. 

  248. // CHECK:STDOUT:   %.loc7_21.2: i32 = converted %int.ssub.loc7_21, %.loc7_21.1 [template = constants.%.4]
    249. 

  249. // CHECK:STDOUT:   %int.ssub.loc7_17: init i32 = call %Sub.ref.loc7_14(%.loc7_21.2, %.loc7_38) [template = constants.%.6]
    250. 

  250. // CHECK:STDOUT:   %.loc7_40.1: i32 = value_of_initializer %int.ssub.loc7_17 [template = constants.%.6]
    251. 

  251. // CHECK:STDOUT:   %.loc7_40.2: i32 = converted %int.ssub.loc7_17, %.loc7_40.1 [template = constants.%.6]
    252. 

  252. // CHECK:STDOUT:   %b: i32 = bind_name b, %.loc7_40.2
    253. 

  253. // CHECK:STDOUT:   %Sub.ref.loc11_14: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    254. 

  254. // CHECK:STDOUT:   %Sub.ref.loc11_18: %Sub.type = name_ref Sub, file.%Sub.decl [template = constants.%Sub]
    255. 

  255. // CHECK:STDOUT:   %.loc11_22: i32 = int_literal 0 [template = constants.%.2]
    256. 

  256. // CHECK:STDOUT:   %.loc11_25: i32 = int_literal 2147483647 [template = constants.%.3]
    257. 

  257. // CHECK:STDOUT:   %int.ssub.loc11_21: init i32 = call %Sub.ref.loc11_18(%.loc11_22, %.loc11_25) [template = constants.%.4]
    258. 

  258. // CHECK:STDOUT:   %.loc11_38: i32 = int_literal 2 [template = constants.%.7]
    259. 

  259. // CHECK:STDOUT:   %.loc11_21.1: i32 = value_of_initializer %int.ssub.loc11_21 [template = constants.%.4]
    260. 

  260. // CHECK:STDOUT:   %.loc11_21.2: i32 = converted %int.ssub.loc11_21, %.loc11_21.1 [template = constants.%.4]
    261. 

  261. // CHECK:STDOUT:   %int.ssub.loc11_17: init i32 = call %Sub.ref.loc11_14(%.loc11_21.2, %.loc11_38) [template = constants.%.3]
    262. 

  262. // CHECK:STDOUT:   %.loc11_40.1: i32 = value_of_initializer %int.ssub.loc11_17 [template = constants.%.3]
    263. 

  263. // CHECK:STDOUT:   %.loc11_40.2: i32 = converted %int.ssub.loc11_17, %.loc11_40.1 [template = constants.%.3]
    264. 

  264. // CHECK:STDOUT:   %c: i32 = bind_name c, %.loc11_40.2
    265. 

  265. // CHECK:STDOUT:   return
    266. 

  266. // CHECK:STDOUT: }
    267. 

  267. // CHECK:STDOUT:
    268.