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left_shift.carbon

left_shift.carbon 23 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/left_shift.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/left_shift.carbon
    10. 

  10. 

  11. // --- int_left_shift.carbon
    12. 

  12. 

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

  14. 

  15. var arr: [i32; LeftShift(5, 2)];
    16. 

  16. let arr_p: [i32; 20]* = &arr;
    17. 

  17. 

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

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

  20. }
    21. 

  21. 

  22. // TODO: Test mixed types for LHS and RHS.
    23. 

  23. 

  24. // --- fail_bad_shift.carbon
    25. 

  25. 

  26. package BadShift;
    27. 

  27. 

  28. fn LeftShift(a: i32, b: i32) -> i32 = "int.left_shift";
    29. 

  29. fn Negate(a: i32) -> i32 = "int.snegate";
    30. 

  30. 

  31. // Shift greater than size is disallowed.
    32. 

  32. let size_1: i32 = LeftShift(1, 31);
    33. 

  33. // CHECK:STDERR: fail_bad_shift.carbon:[[@LINE+4]]:19: ERROR: Shift distance not in range [0, 32) in 1 << 32.
    34. 

  34. // CHECK:STDERR: let size_2: i32 = LeftShift(1, 32);
    35. 

  35. // CHECK:STDERR:                   ^~~~~~~~~~
    36. 

  36. // CHECK:STDERR:
    37. 

  37. let size_2: i32 = LeftShift(1, 32);
    38. 

  38. // CHECK:STDERR: fail_bad_shift.carbon:[[@LINE+4]]:19: ERROR: Shift distance not in range [0, 32) in 1 << 33.
    39. 

  39. // CHECK:STDERR: let size_3: i32 = LeftShift(1, 33);
    40. 

  40. // CHECK:STDERR:                   ^~~~~~~~~~
    41. 

  41. // CHECK:STDERR:
    42. 

  42. let size_3: i32 = LeftShift(1, 33);
    43. 

  43. 

  44. // Overflow is allowed if the shift distance is in bounds.
    45. 

  45. let overflow_1: i32 = LeftShift(1000, 31);
    46. 

  46. // CHECK:STDERR: fail_bad_shift.carbon:[[@LINE+4]]:23: ERROR: Shift distance not in range [0, 32) in 1000 << 32.
    47. 

  47. // CHECK:STDERR: let overflow_2: i32 = LeftShift(1000, 32);
    48. 

  48. // CHECK:STDERR:                       ^~~~~~~~~~
    49. 

  49. // CHECK:STDERR:
    50. 

  50. let overflow_2: i32 = LeftShift(1000, 32);
    51. 

  51. 

  52. // Oversize shifts aren't allowed even if there's no overflow.
    53. 

  53. let no_overflow_1: i32 = LeftShift(0, 31);
    54. 

  54. // CHECK:STDERR: fail_bad_shift.carbon:[[@LINE+4]]:26: ERROR: Shift distance not in range [0, 32) in 0 << 32.
    55. 

  55. // CHECK:STDERR: let no_overflow_2: i32 = LeftShift(0, 32);
    56. 

  56. // CHECK:STDERR:                          ^~~~~~~~~~
    57. 

  57. // CHECK:STDERR:
    58. 

  58. let no_overflow_2: i32 = LeftShift(0, 32);
    59. 

  59. 

  60. // Negative shifts aren't allowed either.
    61. 

  61. // CHECK:STDERR: fail_bad_shift.carbon:[[@LINE+3]]:21: ERROR: Shift distance not in range [0, 32) in 1 << -1.
    62. 

  62. // CHECK:STDERR: let negative: i32 = LeftShift(1, Negate(1));
    63. 

  63. // CHECK:STDERR:                     ^~~~~~~~~~
    64. 

  64. let negative: i32 = LeftShift(1, Negate(1));
    65. 

  65. 

  66. // CHECK:STDOUT: --- int_left_shift.carbon
    67. 

  67. // CHECK:STDOUT:
    68. 

  68. // CHECK:STDOUT: constants {
    69. 

  69. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    70. 

  70. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    71. 

  71. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    72. 

  72. // CHECK:STDOUT:   %LeftShift.type: type = fn_type @LeftShift [template]
    73. 

  73. // CHECK:STDOUT:   %LeftShift: %LeftShift.type = struct_value () [template]
    74. 

  74. // CHECK:STDOUT:   %.2: i32 = int_literal 5 [template]
    75. 

  75. // CHECK:STDOUT:   %.3: i32 = int_literal 2 [template]
    76. 

  76. // CHECK:STDOUT:   %.4: i32 = int_literal 20 [template]
    77. 

  77. // CHECK:STDOUT:   %.5: type = array_type %.4, i32 [template]
    78. 

  78. // CHECK:STDOUT:   %.6: type = ptr_type %.5 [template]
    79. 

  79. // CHECK:STDOUT:   %RuntimeCall.type: type = fn_type @RuntimeCall [template]
    80. 

  80. // CHECK:STDOUT:   %RuntimeCall: %RuntimeCall.type = struct_value () [template]
    81. 

  81. // CHECK:STDOUT: }
    82. 

  82. // CHECK:STDOUT:
    83. 

  83. // CHECK:STDOUT: imports {
    84. 

  84. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    85. 

  85. // CHECK:STDOUT:     .Int32 = %import_ref
    86. 

  86. // CHECK:STDOUT:     import Core//prelude
    87. 

  87. // CHECK:STDOUT:     import Core//prelude/operators
    88. 

  88. // CHECK:STDOUT:     import Core//prelude/types
    89. 

  89. // CHECK:STDOUT:     import Core//prelude/operators/arithmetic
    90. 

  90. // CHECK:STDOUT:     import Core//prelude/operators/as
    91. 

  91. // CHECK:STDOUT:     import Core//prelude/operators/bitwise
    92. 

  92. // CHECK:STDOUT:     import Core//prelude/operators/comparison
    93. 

  93. // CHECK:STDOUT:     import Core//prelude/types/bool
    94. 

  94. // CHECK:STDOUT:   }
    95. 

  95. // CHECK:STDOUT:   %import_ref: %Int32.type = import_ref Core//prelude/types, inst+4, loaded [template = constants.%Int32]
    96. 

  96. // CHECK:STDOUT: }
    97. 

  97. // CHECK:STDOUT:
    98. 

  98. // CHECK:STDOUT: file {
    99. 

  99. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    100. 

  100. // CHECK:STDOUT:     .Core = imports.%Core
    101. 

  101. // CHECK:STDOUT:     .LeftShift = %LeftShift.decl
    102. 

  102. // CHECK:STDOUT:     .arr = %arr
    103. 

  103. // CHECK:STDOUT:     .arr_p = @__global_init.%arr_p
    104. 

  104. // CHECK:STDOUT:     .RuntimeCall = %RuntimeCall.decl
    105. 

  105. // CHECK:STDOUT:   }
    106. 

  106. // CHECK:STDOUT:   %Core.import = import Core
    107. 

  107. // CHECK:STDOUT:   %LeftShift.decl: %LeftShift.type = fn_decl @LeftShift [template = constants.%LeftShift] {
    108. 

  108. // CHECK:STDOUT:     %int.make_type_32.loc2_17: init type = call constants.%Int32() [template = i32]
    109. 

  109. // CHECK:STDOUT:     %.loc2_17.1: type = value_of_initializer %int.make_type_32.loc2_17 [template = i32]
    110. 

  110. // CHECK:STDOUT:     %.loc2_17.2: type = converted %int.make_type_32.loc2_17, %.loc2_17.1 [template = i32]
    111. 

  111. // CHECK:STDOUT:     %a.loc2_14.1: i32 = param a, runtime_param0
    112. 

  112. // CHECK:STDOUT:     @LeftShift.%a: i32 = bind_name a, %a.loc2_14.1
    113. 

  113. // CHECK:STDOUT:     %int.make_type_32.loc2_25: init type = call constants.%Int32() [template = i32]
    114. 

  114. // CHECK:STDOUT:     %.loc2_25.1: type = value_of_initializer %int.make_type_32.loc2_25 [template = i32]
    115. 

  115. // CHECK:STDOUT:     %.loc2_25.2: type = converted %int.make_type_32.loc2_25, %.loc2_25.1 [template = i32]
    116. 

  116. // CHECK:STDOUT:     %b.loc2_22.1: i32 = param b, runtime_param1
    117. 

  117. // CHECK:STDOUT:     @LeftShift.%b: i32 = bind_name b, %b.loc2_22.1
    118. 

  118. // CHECK:STDOUT:     %int.make_type_32.loc2_33: init type = call constants.%Int32() [template = i32]
    119. 

  119. // CHECK:STDOUT:     %.loc2_33.1: type = value_of_initializer %int.make_type_32.loc2_33 [template = i32]
    120. 

  120. // CHECK:STDOUT:     %.loc2_33.2: type = converted %int.make_type_32.loc2_33, %.loc2_33.1 [template = i32]
    121. 

  121. // CHECK:STDOUT:     @LeftShift.%return: ref i32 = var <return slot>
    122. 

  122. // CHECK:STDOUT:   }
    123. 

  123. // CHECK:STDOUT:   %int.make_type_32.loc4: init type = call constants.%Int32() [template = i32]
    124. 

  124. // CHECK:STDOUT:   %LeftShift.ref: %LeftShift.type = name_ref LeftShift, %LeftShift.decl [template = constants.%LeftShift]
    125. 

  125. // CHECK:STDOUT:   %.loc4_26: i32 = int_literal 5 [template = constants.%.2]
    126. 

  126. // CHECK:STDOUT:   %.loc4_29: i32 = int_literal 2 [template = constants.%.3]
    127. 

  127. // CHECK:STDOUT:   %int.left_shift: init i32 = call %LeftShift.ref(%.loc4_26, %.loc4_29) [template = constants.%.4]
    128. 

  128. // CHECK:STDOUT:   %.loc4_11.1: type = value_of_initializer %int.make_type_32.loc4 [template = i32]
    129. 

  129. // CHECK:STDOUT:   %.loc4_11.2: type = converted %int.make_type_32.loc4, %.loc4_11.1 [template = i32]
    130. 

  130. // CHECK:STDOUT:   %.loc4_31: type = array_type %int.left_shift, i32 [template = constants.%.5]
    131. 

  131. // CHECK:STDOUT:   %arr.var: ref %.5 = var arr
    132. 

  132. // CHECK:STDOUT:   %arr: ref %.5 = bind_name arr, %arr.var
    133. 

  133. // CHECK:STDOUT:   %int.make_type_32.loc5: init type = call constants.%Int32() [template = i32]
    134. 

  134. // CHECK:STDOUT:   %.loc5_18: i32 = int_literal 20 [template = constants.%.4]
    135. 

  135. // CHECK:STDOUT:   %.loc5_13.1: type = value_of_initializer %int.make_type_32.loc5 [template = i32]
    136. 

  136. // CHECK:STDOUT:   %.loc5_13.2: type = converted %int.make_type_32.loc5, %.loc5_13.1 [template = i32]
    137. 

  137. // CHECK:STDOUT:   %.loc5_20: type = array_type %.loc5_18, i32 [template = constants.%.5]
    138. 

  138. // CHECK:STDOUT:   %.loc5_21: type = ptr_type %.5 [template = constants.%.6]
    139. 

  139. // CHECK:STDOUT:   %RuntimeCall.decl: %RuntimeCall.type = fn_decl @RuntimeCall [template = constants.%RuntimeCall] {
    140. 

  140. // CHECK:STDOUT:     %int.make_type_32.loc7_19: init type = call constants.%Int32() [template = i32]
    141. 

  141. // CHECK:STDOUT:     %.loc7_19.1: type = value_of_initializer %int.make_type_32.loc7_19 [template = i32]
    142. 

  142. // CHECK:STDOUT:     %.loc7_19.2: type = converted %int.make_type_32.loc7_19, %.loc7_19.1 [template = i32]
    143. 

  143. // CHECK:STDOUT:     %a.loc7_16.1: i32 = param a, runtime_param0
    144. 

  144. // CHECK:STDOUT:     @RuntimeCall.%a: i32 = bind_name a, %a.loc7_16.1
    145. 

  145. // CHECK:STDOUT:     %int.make_type_32.loc7_27: init type = call constants.%Int32() [template = i32]
    146. 

  146. // CHECK:STDOUT:     %.loc7_27.1: type = value_of_initializer %int.make_type_32.loc7_27 [template = i32]
    147. 

  147. // CHECK:STDOUT:     %.loc7_27.2: type = converted %int.make_type_32.loc7_27, %.loc7_27.1 [template = i32]
    148. 

  148. // CHECK:STDOUT:     %b.loc7_24.1: i32 = param b, runtime_param1
    149. 

  149. // CHECK:STDOUT:     @RuntimeCall.%b: i32 = bind_name b, %b.loc7_24.1
    150. 

  150. // CHECK:STDOUT:     %int.make_type_32.loc7_35: init type = call constants.%Int32() [template = i32]
    151. 

  151. // CHECK:STDOUT:     %.loc7_35.1: type = value_of_initializer %int.make_type_32.loc7_35 [template = i32]
    152. 

  152. // CHECK:STDOUT:     %.loc7_35.2: type = converted %int.make_type_32.loc7_35, %.loc7_35.1 [template = i32]
    153. 

  153. // CHECK:STDOUT:     @RuntimeCall.%return: ref i32 = var <return slot>
    154. 

  154. // CHECK:STDOUT:   }
    155. 

  155. // CHECK:STDOUT: }
    156. 

  156. // CHECK:STDOUT:
    157. 

  157. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    158. 

  158. // CHECK:STDOUT:
    159. 

  159. // CHECK:STDOUT: fn @LeftShift(%a: i32, %b: i32) -> i32 = "int.left_shift";
    160. 

  160. // CHECK:STDOUT:
    161. 

  161. // CHECK:STDOUT: fn @RuntimeCall(%a: i32, %b: i32) -> i32 {
    162. 

  162. // CHECK:STDOUT: !entry:
    163. 

  163. // CHECK:STDOUT:   %LeftShift.ref: %LeftShift.type = name_ref LeftShift, file.%LeftShift.decl [template = constants.%LeftShift]
    164. 

  164. // CHECK:STDOUT:   %a.ref: i32 = name_ref a, %a
    165. 

  165. // CHECK:STDOUT:   %b.ref: i32 = name_ref b, %b
    166. 

  166. // CHECK:STDOUT:   %int.left_shift: init i32 = call %LeftShift.ref(%a.ref, %b.ref)
    167. 

  167. // CHECK:STDOUT:   %.loc8_25.1: i32 = value_of_initializer %int.left_shift
    168. 

  168. // CHECK:STDOUT:   %.loc8_25.2: i32 = converted %int.left_shift, %.loc8_25.1
    169. 

  169. // CHECK:STDOUT:   return %.loc8_25.2
    170. 

  170. // CHECK:STDOUT: }
    171. 

  171. // CHECK:STDOUT:
    172. 

  172. // CHECK:STDOUT: fn @__global_init() {
    173. 

  173. // CHECK:STDOUT: !entry:
    174. 

  174. // CHECK:STDOUT:   %arr.ref: ref %.5 = name_ref arr, file.%arr
    175. 

  175. // CHECK:STDOUT:   %.loc5: %.6 = addr_of %arr.ref
    176. 

  176. // CHECK:STDOUT:   %arr_p: %.6 = bind_name arr_p, %.loc5
    177. 

  177. // CHECK:STDOUT:   return
    178. 

  178. // CHECK:STDOUT: }
    179. 

  179. // CHECK:STDOUT:
    180. 

  180. // CHECK:STDOUT: --- fail_bad_shift.carbon
    181. 

  181. // CHECK:STDOUT:
    182. 

  182. // CHECK:STDOUT: constants {
    183. 

  183. // CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
    184. 

  184. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    185. 

  185. // CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
    186. 

  186. // CHECK:STDOUT:   %LeftShift.type: type = fn_type @LeftShift [template]
    187. 

  187. // CHECK:STDOUT:   %LeftShift: %LeftShift.type = struct_value () [template]
    188. 

  188. // CHECK:STDOUT:   %Negate.type: type = fn_type @Negate [template]
    189. 

  189. // CHECK:STDOUT:   %Negate: %Negate.type = struct_value () [template]
    190. 

  190. // CHECK:STDOUT:   %.2: i32 = int_literal 1 [template]
    191. 

  191. // CHECK:STDOUT:   %.3: i32 = int_literal 31 [template]
    192. 

  192. // CHECK:STDOUT:   %.4: i32 = int_literal -2147483648 [template]
    193. 

  193. // CHECK:STDOUT:   %.5: i32 = int_literal 32 [template]
    194. 

  194. // CHECK:STDOUT:   %.6: i32 = int_literal 33 [template]
    195. 

  195. // CHECK:STDOUT:   %.7: i32 = int_literal 1000 [template]
    196. 

  196. // CHECK:STDOUT:   %.8: i32 = int_literal 0 [template]
    197. 

  197. // CHECK:STDOUT:   %.9: i32 = int_literal -1 [template]
    198. 

  198. // CHECK:STDOUT: }
    199. 

  199. // CHECK:STDOUT:
    200. 

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

  201. // CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
    202. 

  202. // CHECK:STDOUT:     .Int32 = %import_ref
    203. 

  203. // CHECK:STDOUT:     import Core//prelude
    204. 

  204. // CHECK:STDOUT:     import Core//prelude/operators
    205. 

  205. // CHECK:STDOUT:     import Core//prelude/types
    206. 

  206. // CHECK:STDOUT:     import Core//prelude/operators/arithmetic
    207. 

  207. // CHECK:STDOUT:     import Core//prelude/operators/as
    208. 

  208. // CHECK:STDOUT:     import Core//prelude/operators/bitwise
    209. 

  209. // CHECK:STDOUT:     import Core//prelude/operators/comparison
    210. 

  210. // CHECK:STDOUT:     import Core//prelude/types/bool
    211. 

  211. // CHECK:STDOUT:   }
    212. 

  212. // CHECK:STDOUT:   %import_ref: %Int32.type = import_ref Core//prelude/types, inst+4, loaded [template = constants.%Int32]
    213. 

  213. // CHECK:STDOUT: }
    214. 

  214. // CHECK:STDOUT:
    215. 

  215. // CHECK:STDOUT: file {
    216. 

  216. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    217. 

  217. // CHECK:STDOUT:     .Core = imports.%Core
    218. 

  218. // CHECK:STDOUT:     .LeftShift = %LeftShift.decl
    219. 

  219. // CHECK:STDOUT:     .Negate = %Negate.decl
    220. 

  220. // CHECK:STDOUT:     .size_1 = @__global_init.%size_1
    221. 

  221. // CHECK:STDOUT:     .size_2 = @__global_init.%size_2
    222. 

  222. // CHECK:STDOUT:     .size_3 = @__global_init.%size_3
    223. 

  223. // CHECK:STDOUT:     .overflow_1 = @__global_init.%overflow_1
    224. 

  224. // CHECK:STDOUT:     .overflow_2 = @__global_init.%overflow_2
    225. 

  225. // CHECK:STDOUT:     .no_overflow_1 = @__global_init.%no_overflow_1
    226. 

  226. // CHECK:STDOUT:     .no_overflow_2 = @__global_init.%no_overflow_2
    227. 

  227. // CHECK:STDOUT:     .negative = @__global_init.%negative
    228. 

  228. // CHECK:STDOUT:   }
    229. 

  229. // CHECK:STDOUT:   %Core.import = import Core
    230. 

  230. // CHECK:STDOUT:   %LeftShift.decl: %LeftShift.type = fn_decl @LeftShift [template = constants.%LeftShift] {
    231. 

  231. // CHECK:STDOUT:     %int.make_type_32.loc4_17: init type = call constants.%Int32() [template = i32]
    232. 

  232. // CHECK:STDOUT:     %.loc4_17.1: type = value_of_initializer %int.make_type_32.loc4_17 [template = i32]
    233. 

  233. // CHECK:STDOUT:     %.loc4_17.2: type = converted %int.make_type_32.loc4_17, %.loc4_17.1 [template = i32]
    234. 

  234. // CHECK:STDOUT:     %a.loc4_14.1: i32 = param a, runtime_param0
    235. 

  235. // CHECK:STDOUT:     @LeftShift.%a: i32 = bind_name a, %a.loc4_14.1
    236. 

  236. // CHECK:STDOUT:     %int.make_type_32.loc4_25: init type = call constants.%Int32() [template = i32]
    237. 

  237. // CHECK:STDOUT:     %.loc4_25.1: type = value_of_initializer %int.make_type_32.loc4_25 [template = i32]
    238. 

  238. // CHECK:STDOUT:     %.loc4_25.2: type = converted %int.make_type_32.loc4_25, %.loc4_25.1 [template = i32]
    239. 

  239. // CHECK:STDOUT:     %b.loc4_22.1: i32 = param b, runtime_param1
    240. 

  240. // CHECK:STDOUT:     @LeftShift.%b: i32 = bind_name b, %b.loc4_22.1
    241. 

  241. // CHECK:STDOUT:     %int.make_type_32.loc4_33: init type = call constants.%Int32() [template = i32]
    242. 

  242. // CHECK:STDOUT:     %.loc4_33.1: type = value_of_initializer %int.make_type_32.loc4_33 [template = i32]
    243. 

  243. // CHECK:STDOUT:     %.loc4_33.2: type = converted %int.make_type_32.loc4_33, %.loc4_33.1 [template = i32]
    244. 

  244. // CHECK:STDOUT:     @LeftShift.%return: ref i32 = var <return slot>
    245. 

  245. // CHECK:STDOUT:   }
    246. 

  246. // CHECK:STDOUT:   %Negate.decl: %Negate.type = fn_decl @Negate [template = constants.%Negate] {
    247. 

  247. // CHECK:STDOUT:     %int.make_type_32.loc5_14: init type = call constants.%Int32() [template = i32]
    248. 

  248. // CHECK:STDOUT:     %.loc5_14.1: type = value_of_initializer %int.make_type_32.loc5_14 [template = i32]
    249. 

  249. // CHECK:STDOUT:     %.loc5_14.2: type = converted %int.make_type_32.loc5_14, %.loc5_14.1 [template = i32]
    250. 

  250. // CHECK:STDOUT:     %a.loc5_11.1: i32 = param a, runtime_param0
    251. 

  251. // CHECK:STDOUT:     @Negate.%a: i32 = bind_name a, %a.loc5_11.1
    252. 

  252. // CHECK:STDOUT:     %int.make_type_32.loc5_22: init type = call constants.%Int32() [template = i32]
    253. 

  253. // CHECK:STDOUT:     %.loc5_22.1: type = value_of_initializer %int.make_type_32.loc5_22 [template = i32]
    254. 

  254. // CHECK:STDOUT:     %.loc5_22.2: type = converted %int.make_type_32.loc5_22, %.loc5_22.1 [template = i32]
    255. 

  255. // CHECK:STDOUT:     @Negate.%return: ref i32 = var <return slot>
    256. 

  256. // CHECK:STDOUT:   }
    257. 

  257. // CHECK:STDOUT:   %int.make_type_32.loc8: init type = call constants.%Int32() [template = i32]
    258. 

  258. // CHECK:STDOUT:   %.loc8_13.1: type = value_of_initializer %int.make_type_32.loc8 [template = i32]
    259. 

  259. // CHECK:STDOUT:   %.loc8_13.2: type = converted %int.make_type_32.loc8, %.loc8_13.1 [template = i32]
    260. 

  260. // CHECK:STDOUT:   %int.make_type_32.loc13: init type = call constants.%Int32() [template = i32]
    261. 

  261. // CHECK:STDOUT:   %.loc13_13.1: type = value_of_initializer %int.make_type_32.loc13 [template = i32]
    262. 

  262. // CHECK:STDOUT:   %.loc13_13.2: type = converted %int.make_type_32.loc13, %.loc13_13.1 [template = i32]
    263. 

  263. // CHECK:STDOUT:   %int.make_type_32.loc18: init type = call constants.%Int32() [template = i32]
    264. 

  264. // CHECK:STDOUT:   %.loc18_13.1: type = value_of_initializer %int.make_type_32.loc18 [template = i32]
    265. 

  265. // CHECK:STDOUT:   %.loc18_13.2: type = converted %int.make_type_32.loc18, %.loc18_13.1 [template = i32]
    266. 

  266. // CHECK:STDOUT:   %int.make_type_32.loc21: init type = call constants.%Int32() [template = i32]
    267. 

  267. // CHECK:STDOUT:   %.loc21_17.1: type = value_of_initializer %int.make_type_32.loc21 [template = i32]
    268. 

  268. // CHECK:STDOUT:   %.loc21_17.2: type = converted %int.make_type_32.loc21, %.loc21_17.1 [template = i32]
    269. 

  269. // CHECK:STDOUT:   %int.make_type_32.loc26: init type = call constants.%Int32() [template = i32]
    270. 

  270. // CHECK:STDOUT:   %.loc26_17.1: type = value_of_initializer %int.make_type_32.loc26 [template = i32]
    271. 

  271. // CHECK:STDOUT:   %.loc26_17.2: type = converted %int.make_type_32.loc26, %.loc26_17.1 [template = i32]
    272. 

  272. // CHECK:STDOUT:   %int.make_type_32.loc29: init type = call constants.%Int32() [template = i32]
    273. 

  273. // CHECK:STDOUT:   %.loc29_20.1: type = value_of_initializer %int.make_type_32.loc29 [template = i32]
    274. 

  274. // CHECK:STDOUT:   %.loc29_20.2: type = converted %int.make_type_32.loc29, %.loc29_20.1 [template = i32]
    275. 

  275. // CHECK:STDOUT:   %int.make_type_32.loc34: init type = call constants.%Int32() [template = i32]
    276. 

  276. // CHECK:STDOUT:   %.loc34_20.1: type = value_of_initializer %int.make_type_32.loc34 [template = i32]
    277. 

  277. // CHECK:STDOUT:   %.loc34_20.2: type = converted %int.make_type_32.loc34, %.loc34_20.1 [template = i32]
    278. 

  278. // CHECK:STDOUT:   %int.make_type_32.loc40: init type = call constants.%Int32() [template = i32]
    279. 

  279. // CHECK:STDOUT:   %.loc40_15.1: type = value_of_initializer %int.make_type_32.loc40 [template = i32]
    280. 

  280. // CHECK:STDOUT:   %.loc40_15.2: type = converted %int.make_type_32.loc40, %.loc40_15.1 [template = i32]
    281. 

  281. // CHECK:STDOUT: }
    282. 

  282. // CHECK:STDOUT:
    283. 

  283. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    284. 

  284. // CHECK:STDOUT:
    285. 

  285. // CHECK:STDOUT: fn @LeftShift(%a: i32, %b: i32) -> i32 = "int.left_shift";
    286. 

  286. // CHECK:STDOUT:
    287. 

  287. // CHECK:STDOUT: fn @Negate(%a: i32) -> i32 = "int.snegate";
    288. 

  288. // CHECK:STDOUT:
    289. 

  289. // CHECK:STDOUT: fn @__global_init() {
    290. 

  290. // CHECK:STDOUT: !entry:
    291. 

  291. // CHECK:STDOUT:   %LeftShift.ref.loc8: %LeftShift.type = name_ref LeftShift, file.%LeftShift.decl [template = constants.%LeftShift]
    292. 

  292. // CHECK:STDOUT:   %.loc8_29: i32 = int_literal 1 [template = constants.%.2]
    293. 

  293. // CHECK:STDOUT:   %.loc8_32: i32 = int_literal 31 [template = constants.%.3]
    294. 

  294. // CHECK:STDOUT:   %int.left_shift.loc8: init i32 = call %LeftShift.ref.loc8(%.loc8_29, %.loc8_32) [template = constants.%.4]
    295. 

  295. // CHECK:STDOUT:   %.loc8_35.1: i32 = value_of_initializer %int.left_shift.loc8 [template = constants.%.4]
    296. 

  296. // CHECK:STDOUT:   %.loc8_35.2: i32 = converted %int.left_shift.loc8, %.loc8_35.1 [template = constants.%.4]
    297. 

  297. // CHECK:STDOUT:   %size_1: i32 = bind_name size_1, %.loc8_35.2
    298. 

  298. // CHECK:STDOUT:   %LeftShift.ref.loc13: %LeftShift.type = name_ref LeftShift, file.%LeftShift.decl [template = constants.%LeftShift]
    299. 

  299. // CHECK:STDOUT:   %.loc13_29: i32 = int_literal 1 [template = constants.%.2]
    300. 

  300. // CHECK:STDOUT:   %.loc13_32: i32 = int_literal 32 [template = constants.%.5]
    301. 

  301. // CHECK:STDOUT:   %int.left_shift.loc13: init i32 = call %LeftShift.ref.loc13(%.loc13_29, %.loc13_32) [template = <error>]
    302. 

  302. // CHECK:STDOUT:   %.loc13_35.1: i32 = value_of_initializer %int.left_shift.loc13 [template = <error>]
    303. 

  303. // CHECK:STDOUT:   %.loc13_35.2: i32 = converted %int.left_shift.loc13, %.loc13_35.1 [template = <error>]
    304. 

  304. // CHECK:STDOUT:   %size_2: i32 = bind_name size_2, %.loc13_35.2
    305. 

  305. // CHECK:STDOUT:   %LeftShift.ref.loc18: %LeftShift.type = name_ref LeftShift, file.%LeftShift.decl [template = constants.%LeftShift]
    306. 

  306. // CHECK:STDOUT:   %.loc18_29: i32 = int_literal 1 [template = constants.%.2]
    307. 

  307. // CHECK:STDOUT:   %.loc18_32: i32 = int_literal 33 [template = constants.%.6]
    308. 

  308. // CHECK:STDOUT:   %int.left_shift.loc18: init i32 = call %LeftShift.ref.loc18(%.loc18_29, %.loc18_32) [template = <error>]
    309. 

  309. // CHECK:STDOUT:   %.loc18_35.1: i32 = value_of_initializer %int.left_shift.loc18 [template = <error>]
    310. 

  310. // CHECK:STDOUT:   %.loc18_35.2: i32 = converted %int.left_shift.loc18, %.loc18_35.1 [template = <error>]
    311. 

  311. // CHECK:STDOUT:   %size_3: i32 = bind_name size_3, %.loc18_35.2
    312. 

  312. // CHECK:STDOUT:   %LeftShift.ref.loc21: %LeftShift.type = name_ref LeftShift, file.%LeftShift.decl [template = constants.%LeftShift]
    313. 

  313. // CHECK:STDOUT:   %.loc21_33: i32 = int_literal 1000 [template = constants.%.7]
    314. 

  314. // CHECK:STDOUT:   %.loc21_39: i32 = int_literal 31 [template = constants.%.3]
    315. 

  315. // CHECK:STDOUT:   %int.left_shift.loc21: init i32 = call %LeftShift.ref.loc21(%.loc21_33, %.loc21_39) [template = constants.%.8]
    316. 

  316. // CHECK:STDOUT:   %.loc21_42.1: i32 = value_of_initializer %int.left_shift.loc21 [template = constants.%.8]
    317. 

  317. // CHECK:STDOUT:   %.loc21_42.2: i32 = converted %int.left_shift.loc21, %.loc21_42.1 [template = constants.%.8]
    318. 

  318. // CHECK:STDOUT:   %overflow_1: i32 = bind_name overflow_1, %.loc21_42.2
    319. 

  319. // CHECK:STDOUT:   %LeftShift.ref.loc26: %LeftShift.type = name_ref LeftShift, file.%LeftShift.decl [template = constants.%LeftShift]
    320. 

  320. // CHECK:STDOUT:   %.loc26_33: i32 = int_literal 1000 [template = constants.%.7]
    321. 

  321. // CHECK:STDOUT:   %.loc26_39: i32 = int_literal 32 [template = constants.%.5]
    322. 

  322. // CHECK:STDOUT:   %int.left_shift.loc26: init i32 = call %LeftShift.ref.loc26(%.loc26_33, %.loc26_39) [template = <error>]
    323. 

  323. // CHECK:STDOUT:   %.loc26_42.1: i32 = value_of_initializer %int.left_shift.loc26 [template = <error>]
    324. 

  324. // CHECK:STDOUT:   %.loc26_42.2: i32 = converted %int.left_shift.loc26, %.loc26_42.1 [template = <error>]
    325. 

  325. // CHECK:STDOUT:   %overflow_2: i32 = bind_name overflow_2, %.loc26_42.2
    326. 

  326. // CHECK:STDOUT:   %LeftShift.ref.loc29: %LeftShift.type = name_ref LeftShift, file.%LeftShift.decl [template = constants.%LeftShift]
    327. 

  327. // CHECK:STDOUT:   %.loc29_36: i32 = int_literal 0 [template = constants.%.8]
    328. 

  328. // CHECK:STDOUT:   %.loc29_39: i32 = int_literal 31 [template = constants.%.3]
    329. 

  329. // CHECK:STDOUT:   %int.left_shift.loc29: init i32 = call %LeftShift.ref.loc29(%.loc29_36, %.loc29_39) [template = constants.%.8]
    330. 

  330. // CHECK:STDOUT:   %.loc29_42.1: i32 = value_of_initializer %int.left_shift.loc29 [template = constants.%.8]
    331. 

  331. // CHECK:STDOUT:   %.loc29_42.2: i32 = converted %int.left_shift.loc29, %.loc29_42.1 [template = constants.%.8]
    332. 

  332. // CHECK:STDOUT:   %no_overflow_1: i32 = bind_name no_overflow_1, %.loc29_42.2
    333. 

  333. // CHECK:STDOUT:   %LeftShift.ref.loc34: %LeftShift.type = name_ref LeftShift, file.%LeftShift.decl [template = constants.%LeftShift]
    334. 

  334. // CHECK:STDOUT:   %.loc34_36: i32 = int_literal 0 [template = constants.%.8]
    335. 

  335. // CHECK:STDOUT:   %.loc34_39: i32 = int_literal 32 [template = constants.%.5]
    336. 

  336. // CHECK:STDOUT:   %int.left_shift.loc34: init i32 = call %LeftShift.ref.loc34(%.loc34_36, %.loc34_39) [template = <error>]
    337. 

  337. // CHECK:STDOUT:   %.loc34_42.1: i32 = value_of_initializer %int.left_shift.loc34 [template = <error>]
    338. 

  338. // CHECK:STDOUT:   %.loc34_42.2: i32 = converted %int.left_shift.loc34, %.loc34_42.1 [template = <error>]
    339. 

  339. // CHECK:STDOUT:   %no_overflow_2: i32 = bind_name no_overflow_2, %.loc34_42.2
    340. 

  340. // CHECK:STDOUT:   %LeftShift.ref.loc40: %LeftShift.type = name_ref LeftShift, file.%LeftShift.decl [template = constants.%LeftShift]
    341. 

  341. // CHECK:STDOUT:   %.loc40_31: i32 = int_literal 1 [template = constants.%.2]
    342. 

  342. // CHECK:STDOUT:   %Negate.ref: %Negate.type = name_ref Negate, file.%Negate.decl [template = constants.%Negate]
    343. 

  343. // CHECK:STDOUT:   %.loc40_41: i32 = int_literal 1 [template = constants.%.2]
    344. 

  344. // CHECK:STDOUT:   %int.snegate: init i32 = call %Negate.ref(%.loc40_41) [template = constants.%.9]
    345. 

  345. // CHECK:STDOUT:   %.loc40_30.1: i32 = value_of_initializer %int.snegate [template = constants.%.9]
    346. 

  346. // CHECK:STDOUT:   %.loc40_30.2: i32 = converted %int.snegate, %.loc40_30.1 [template = constants.%.9]
    347. 

  347. // CHECK:STDOUT:   %int.left_shift.loc40: init i32 = call %LeftShift.ref.loc40(%.loc40_31, %.loc40_30.2) [template = <error>]
    348. 

  348. // CHECK:STDOUT:   %.loc40_44.1: i32 = value_of_initializer %int.left_shift.loc40 [template = <error>]
    349. 

  349. // CHECK:STDOUT:   %.loc40_44.2: i32 = converted %int.left_shift.loc40, %.loc40_44.1 [template = <error>]
    350. 

  350. // CHECK:STDOUT:   %negative: i32 = bind_name negative, %.loc40_44.2
    351. 

  351. // CHECK:STDOUT:   return
    352. 

  352. // CHECK:STDOUT: }
    353. 

  353. // CHECK:STDOUT:
    354.