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carbon-lang
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if_expr
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constant_condition.carbon

constant_condition.carbon 16 KB
Istoric Crud

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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/if_expr/constant_condition.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/if_expr/constant_condition.carbon
    10. 

  10. 

  11. fn A() -> i32 { return 1; }
    12. 

  12. fn B() -> i32 { return 2; }
    13. 

  13. 

  14. fn F() -> i32 {
    15. 

  15.   return if true then A() else B();
    16. 

  16. }
    17. 

  17. 

  18. fn G() -> i32 {
    19. 

  19.   return if false then A() else B();
    20. 

  20. }
    21. 

  21. 

  22. fn Constant() -> i32 {
    23. 

  23.   var v: if true then i32 else i32* = 1;
    24. 

  24.   var w: if false then i32 else i32* = &v;
    25. 

  25.   return *w;
    26. 

  26. }
    27. 

  27. 

  28. fn PartiallyConstant(t: type) -> i32 {
    29. 

  29.   var v: if true then i32 else t = 1;
    30. 

  30.   var w: if false then t else i32* = &v;
    31. 

  31.   return *w;
    32. 

  32. }
    33. 

  33. 

  34. // CHECK:STDOUT: --- constant_condition.carbon
    35. 

  35. // CHECK:STDOUT:
    36. 

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

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

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

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

  40. // CHECK:STDOUT:   %A.type: type = fn_type @A [template]
    41. 

  41. // CHECK:STDOUT:   %A: %A.type = struct_value () [template]
    42. 

  42. // CHECK:STDOUT:   %.2: i32 = int_literal 1 [template]
    43. 

  43. // CHECK:STDOUT:   %B.type: type = fn_type @B [template]
    44. 

  44. // CHECK:STDOUT:   %B: %B.type = struct_value () [template]
    45. 

  45. // CHECK:STDOUT:   %.3: i32 = int_literal 2 [template]
    46. 

  46. // CHECK:STDOUT:   %F.type: type = fn_type @F [template]
    47. 

  47. // CHECK:STDOUT:   %F: %F.type = struct_value () [template]
    48. 

  48. // CHECK:STDOUT:   %.4: bool = bool_literal true [template]
    49. 

  49. // CHECK:STDOUT:   %G.type: type = fn_type @G [template]
    50. 

  50. // CHECK:STDOUT:   %G: %G.type = struct_value () [template]
    51. 

  51. // CHECK:STDOUT:   %.5: bool = bool_literal false [template]
    52. 

  52. // CHECK:STDOUT:   %Constant.type: type = fn_type @Constant [template]
    53. 

  53. // CHECK:STDOUT:   %Constant: %Constant.type = struct_value () [template]
    54. 

  54. // CHECK:STDOUT:   %.6: type = ptr_type i32 [template]
    55. 

  55. // CHECK:STDOUT:   %PartiallyConstant.type: type = fn_type @PartiallyConstant [template]
    56. 

  56. // CHECK:STDOUT:   %PartiallyConstant: %PartiallyConstant.type = struct_value () [template]
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

  59. // CHECK:STDOUT: file {
    60. 

  60. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    61. 

  61. // CHECK:STDOUT:     .Core = %Core
    62. 

  62. // CHECK:STDOUT:     .A = %A.decl
    63. 

  63. // CHECK:STDOUT:     .B = %B.decl
    64. 

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

  65. // CHECK:STDOUT:     .G = %G.decl
    66. 

  66. // CHECK:STDOUT:     .Constant = %Constant.decl
    67. 

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

  68. // CHECK:STDOUT:   }
    69. 

  69. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    70. 

  70. // CHECK:STDOUT:   %import_ref.1: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    71. 

  71. // CHECK:STDOUT:   %A.decl: %A.type = fn_decl @A [template = constants.%A] {
    72. 

  72. // CHECK:STDOUT:     %int.make_type_32.loc11: init type = call constants.%Int32() [template = i32]
    73. 

  73. // CHECK:STDOUT:     %.loc11_11.1: type = value_of_initializer %int.make_type_32.loc11 [template = i32]
    74. 

  74. // CHECK:STDOUT:     %.loc11_11.2: type = converted %int.make_type_32.loc11, %.loc11_11.1 [template = i32]
    75. 

  75. // CHECK:STDOUT:     @A.%return: ref i32 = var <return slot>
    76. 

  76. // CHECK:STDOUT:   }
    77. 

  77. // CHECK:STDOUT:   %import_ref.2: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    78. 

  78. // CHECK:STDOUT:   %B.decl: %B.type = fn_decl @B [template = constants.%B] {
    79. 

  79. // CHECK:STDOUT:     %int.make_type_32.loc12: init type = call constants.%Int32() [template = i32]
    80. 

  80. // CHECK:STDOUT:     %.loc12_11.1: type = value_of_initializer %int.make_type_32.loc12 [template = i32]
    81. 

  81. // CHECK:STDOUT:     %.loc12_11.2: type = converted %int.make_type_32.loc12, %.loc12_11.1 [template = i32]
    82. 

  82. // CHECK:STDOUT:     @B.%return: ref i32 = var <return slot>
    83. 

  83. // CHECK:STDOUT:   }
    84. 

  84. // CHECK:STDOUT:   %import_ref.3: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    85. 

  85. // CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
    86. 

  86. // CHECK:STDOUT:     %int.make_type_32.loc14: init type = call constants.%Int32() [template = i32]
    87. 

  87. // CHECK:STDOUT:     %.loc14_11.1: type = value_of_initializer %int.make_type_32.loc14 [template = i32]
    88. 

  88. // CHECK:STDOUT:     %.loc14_11.2: type = converted %int.make_type_32.loc14, %.loc14_11.1 [template = i32]
    89. 

  89. // CHECK:STDOUT:     @F.%return: ref i32 = var <return slot>
    90. 

  90. // CHECK:STDOUT:   }
    91. 

  91. // CHECK:STDOUT:   %import_ref.4: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    92. 

  92. // CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
    93. 

  93. // CHECK:STDOUT:     %int.make_type_32.loc18: init type = call constants.%Int32() [template = i32]
    94. 

  94. // CHECK:STDOUT:     %.loc18_11.1: type = value_of_initializer %int.make_type_32.loc18 [template = i32]
    95. 

  95. // CHECK:STDOUT:     %.loc18_11.2: type = converted %int.make_type_32.loc18, %.loc18_11.1 [template = i32]
    96. 

  96. // CHECK:STDOUT:     @G.%return: ref i32 = var <return slot>
    97. 

  97. // CHECK:STDOUT:   }
    98. 

  98. // CHECK:STDOUT:   %import_ref.5: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    99. 

  99. // CHECK:STDOUT:   %Constant.decl: %Constant.type = fn_decl @Constant [template = constants.%Constant] {
    100. 

  100. // CHECK:STDOUT:     %int.make_type_32.loc22: init type = call constants.%Int32() [template = i32]
    101. 

  101. // CHECK:STDOUT:     %.loc22_18.1: type = value_of_initializer %int.make_type_32.loc22 [template = i32]
    102. 

  102. // CHECK:STDOUT:     %.loc22_18.2: type = converted %int.make_type_32.loc22, %.loc22_18.1 [template = i32]
    103. 

  103. // CHECK:STDOUT:     @Constant.%return: ref i32 = var <return slot>
    104. 

  104. // CHECK:STDOUT:   }
    105. 

  105. // CHECK:STDOUT:   %import_ref.6: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    106. 

  106. // CHECK:STDOUT:   %import_ref.7: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    107. 

  107. // CHECK:STDOUT:   %import_ref.8: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    108. 

  108. // CHECK:STDOUT:   %import_ref.9: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    109. 

  109. // CHECK:STDOUT:   %import_ref.10: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    110. 

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

  111. // CHECK:STDOUT:     %t.loc28_22.1: type = param t
    112. 

  112. // CHECK:STDOUT:     @PartiallyConstant.%t: type = bind_name t, %t.loc28_22.1
    113. 

  113. // CHECK:STDOUT:     %int.make_type_32.loc28: init type = call constants.%Int32() [template = i32]
    114. 

  114. // CHECK:STDOUT:     %.loc28_34.1: type = value_of_initializer %int.make_type_32.loc28 [template = i32]
    115. 

  115. // CHECK:STDOUT:     %.loc28_34.2: type = converted %int.make_type_32.loc28, %.loc28_34.1 [template = i32]
    116. 

  116. // CHECK:STDOUT:     @PartiallyConstant.%return: ref i32 = var <return slot>
    117. 

  117. // CHECK:STDOUT:   }
    118. 

  118. // CHECK:STDOUT:   %import_ref.11: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    119. 

  119. // CHECK:STDOUT:   %import_ref.12: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
    120. 

  120. // CHECK:STDOUT: }
    121. 

  121. // CHECK:STDOUT:
    122. 

  122. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    123. 

  123. // CHECK:STDOUT:
    124. 

  124. // CHECK:STDOUT: fn @A() -> i32 {
    125. 

  125. // CHECK:STDOUT: !entry:
    126. 

  126. // CHECK:STDOUT:   %.loc11: i32 = int_literal 1 [template = constants.%.2]
    127. 

  127. // CHECK:STDOUT:   return %.loc11
    128. 

  128. // CHECK:STDOUT: }
    129. 

  129. // CHECK:STDOUT:
    130. 

  130. // CHECK:STDOUT: fn @B() -> i32 {
    131. 

  131. // CHECK:STDOUT: !entry:
    132. 

  132. // CHECK:STDOUT:   %.loc12: i32 = int_literal 2 [template = constants.%.3]
    133. 

  133. // CHECK:STDOUT:   return %.loc12
    134. 

  134. // CHECK:STDOUT: }
    135. 

  135. // CHECK:STDOUT:
    136. 

  136. // CHECK:STDOUT: fn @F() -> i32 {
    137. 

  137. // CHECK:STDOUT: !entry:
    138. 

  138. // CHECK:STDOUT:   %.loc15_13: bool = bool_literal true [template = constants.%.4]
    139. 

  139. // CHECK:STDOUT:   if %.loc15_13 br !if.expr.then else br !if.expr.else
    140. 

  140. // CHECK:STDOUT:
    141. 

  141. // CHECK:STDOUT: !if.expr.then:
    142. 

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

  143. // CHECK:STDOUT:   %A.call: init i32 = call %A.ref()
    144. 

  144. // CHECK:STDOUT:   %.loc15_24.1: i32 = value_of_initializer %A.call
    145. 

  145. // CHECK:STDOUT:   %.loc15_24.2: i32 = converted %A.call, %.loc15_24.1
    146. 

  146. // CHECK:STDOUT:   br !if.expr.result(%.loc15_24.2)
    147. 

  147. // CHECK:STDOUT:
    148. 

  148. // CHECK:STDOUT: !if.expr.else:
    149. 

  149. // CHECK:STDOUT:   %B.ref: %B.type = name_ref B, file.%B.decl [template = constants.%B]
    150. 

  150. // CHECK:STDOUT:   %B.call: init i32 = call %B.ref()
    151. 

  151. // CHECK:STDOUT:   %.loc15_27.1: i32 = value_of_initializer %B.call
    152. 

  152. // CHECK:STDOUT:   %.loc15_27.2: i32 = converted %B.call, %.loc15_27.1
    153. 

  153. // CHECK:STDOUT:   br !if.expr.result(%.loc15_27.2)
    154. 

  154. // CHECK:STDOUT:
    155. 

  155. // CHECK:STDOUT: !if.expr.result:
    156. 

  156. // CHECK:STDOUT:   %.loc15_10: i32 = block_arg !if.expr.result
    157. 

  157. // CHECK:STDOUT:   return %.loc15_10
    158. 

  158. // CHECK:STDOUT: }
    159. 

  159. // CHECK:STDOUT:
    160. 

  160. // CHECK:STDOUT: fn @G() -> i32 {
    161. 

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

  162. // CHECK:STDOUT:   %.loc19_13: bool = bool_literal false [template = constants.%.5]
    163. 

  163. // CHECK:STDOUT:   if %.loc19_13 br !if.expr.then else br !if.expr.else
    164. 

  164. // CHECK:STDOUT:
    165. 

  165. // CHECK:STDOUT: !if.expr.then:
    166. 

  166. // CHECK:STDOUT:   %A.ref: %A.type = name_ref A, file.%A.decl [template = constants.%A]
    167. 

  167. // CHECK:STDOUT:   %A.call: init i32 = call %A.ref()
    168. 

  168. // CHECK:STDOUT:   %.loc19_25.1: i32 = value_of_initializer %A.call
    169. 

  169. // CHECK:STDOUT:   %.loc19_25.2: i32 = converted %A.call, %.loc19_25.1
    170. 

  170. // CHECK:STDOUT:   br !if.expr.result(%.loc19_25.2)
    171. 

  171. // CHECK:STDOUT:
    172. 

  172. // CHECK:STDOUT: !if.expr.else:
    173. 

  173. // CHECK:STDOUT:   %B.ref: %B.type = name_ref B, file.%B.decl [template = constants.%B]
    174. 

  174. // CHECK:STDOUT:   %B.call: init i32 = call %B.ref()
    175. 

  175. // CHECK:STDOUT:   %.loc19_28.1: i32 = value_of_initializer %B.call
    176. 

  176. // CHECK:STDOUT:   %.loc19_28.2: i32 = converted %B.call, %.loc19_28.1
    177. 

  177. // CHECK:STDOUT:   br !if.expr.result(%.loc19_28.2)
    178. 

  178. // CHECK:STDOUT:
    179. 

  179. // CHECK:STDOUT: !if.expr.result:
    180. 

  180. // CHECK:STDOUT:   %.loc19_10: i32 = block_arg !if.expr.result
    181. 

  181. // CHECK:STDOUT:   return %.loc19_10
    182. 

  182. // CHECK:STDOUT: }
    183. 

  183. // CHECK:STDOUT:
    184. 

  184. // CHECK:STDOUT: fn @Constant() -> i32 {
    185. 

  185. // CHECK:STDOUT: !entry:
    186. 

  186. // CHECK:STDOUT:   %.loc23_13: bool = bool_literal true [template = constants.%.4]
    187. 

  187. // CHECK:STDOUT:   if %.loc23_13 br !if.expr.then.loc23 else br !if.expr.else.loc23
    188. 

  188. // CHECK:STDOUT:
    189. 

  189. // CHECK:STDOUT: !if.expr.then.loc23:
    190. 

  190. // CHECK:STDOUT:   %int.make_type_32.loc23_23: init type = call constants.%Int32() [template = i32]
    191. 

  191. // CHECK:STDOUT:   %.loc23_23.1: type = value_of_initializer %int.make_type_32.loc23_23 [template = i32]
    192. 

  192. // CHECK:STDOUT:   %.loc23_23.2: type = converted %int.make_type_32.loc23_23, %.loc23_23.1 [template = i32]
    193. 

  193. // CHECK:STDOUT:   br !if.expr.result.loc23(%.loc23_23.2)
    194. 

  194. // CHECK:STDOUT:
    195. 

  195. // CHECK:STDOUT: !if.expr.else.loc23:
    196. 

  196. // CHECK:STDOUT:   %int.make_type_32.loc23_32: init type = call constants.%Int32() [template = i32]
    197. 

  197. // CHECK:STDOUT:   %.loc23_35.1: type = value_of_initializer %int.make_type_32.loc23_32 [template = i32]
    198. 

  198. // CHECK:STDOUT:   %.loc23_35.2: type = converted %int.make_type_32.loc23_32, %.loc23_35.1 [template = i32]
    199. 

  199. // CHECK:STDOUT:   %.loc23_35.3: type = ptr_type i32 [template = constants.%.6]
    200. 

  200. // CHECK:STDOUT:   br !if.expr.result.loc23(%.loc23_35.3)
    201. 

  201. // CHECK:STDOUT:
    202. 

  202. // CHECK:STDOUT: !if.expr.result.loc23:
    203. 

  203. // CHECK:STDOUT:   %.loc23_10: type = block_arg !if.expr.result.loc23 [template = i32]
    204. 

  204. // CHECK:STDOUT:   %v.var: ref i32 = var v
    205. 

  205. // CHECK:STDOUT:   %v: ref i32 = bind_name v, %v.var
    206. 

  206. // CHECK:STDOUT:   %.loc23_39: i32 = int_literal 1 [template = constants.%.2]
    207. 

  207. // CHECK:STDOUT:   assign %v.var, %.loc23_39
    208. 

  208. // CHECK:STDOUT:   %.loc24_13: bool = bool_literal false [template = constants.%.5]
    209. 

  209. // CHECK:STDOUT:   if %.loc24_13 br !if.expr.then.loc24 else br !if.expr.else.loc24
    210. 

  210. // CHECK:STDOUT:
    211. 

  211. // CHECK:STDOUT: !if.expr.then.loc24:
    212. 

  212. // CHECK:STDOUT:   %int.make_type_32.loc24_24: init type = call constants.%Int32() [template = i32]
    213. 

  213. // CHECK:STDOUT:   %.loc24_24.1: type = value_of_initializer %int.make_type_32.loc24_24 [template = i32]
    214. 

  214. // CHECK:STDOUT:   %.loc24_24.2: type = converted %int.make_type_32.loc24_24, %.loc24_24.1 [template = i32]
    215. 

  215. // CHECK:STDOUT:   br !if.expr.result.loc24(%.loc24_24.2)
    216. 

  216. // CHECK:STDOUT:
    217. 

  217. // CHECK:STDOUT: !if.expr.else.loc24:
    218. 

  218. // CHECK:STDOUT:   %int.make_type_32.loc24_33: init type = call constants.%Int32() [template = i32]
    219. 

  219. // CHECK:STDOUT:   %.loc24_36.1: type = value_of_initializer %int.make_type_32.loc24_33 [template = i32]
    220. 

  220. // CHECK:STDOUT:   %.loc24_36.2: type = converted %int.make_type_32.loc24_33, %.loc24_36.1 [template = i32]
    221. 

  221. // CHECK:STDOUT:   %.loc24_36.3: type = ptr_type i32 [template = constants.%.6]
    222. 

  222. // CHECK:STDOUT:   br !if.expr.result.loc24(%.loc24_36.3)
    223. 

  223. // CHECK:STDOUT:
    224. 

  224. // CHECK:STDOUT: !if.expr.result.loc24:
    225. 

  225. // CHECK:STDOUT:   %.loc24_10: type = block_arg !if.expr.result.loc24 [template = constants.%.6]
    226. 

  226. // CHECK:STDOUT:   %w.var: ref %.6 = var w
    227. 

  227. // CHECK:STDOUT:   %w: ref %.6 = bind_name w, %w.var
    228. 

  228. // CHECK:STDOUT:   %v.ref: ref i32 = name_ref v, %v
    229. 

  229. // CHECK:STDOUT:   %.loc24_40: %.6 = addr_of %v.ref
    230. 

  230. // CHECK:STDOUT:   assign %w.var, %.loc24_40
    231. 

  231. // CHECK:STDOUT:   %w.ref: ref %.6 = name_ref w, %w
    232. 

  232. // CHECK:STDOUT:   %.loc25_11: %.6 = bind_value %w.ref
    233. 

  233. // CHECK:STDOUT:   %.loc25_10.1: ref i32 = deref %.loc25_11
    234. 

  234. // CHECK:STDOUT:   %.loc25_10.2: i32 = bind_value %.loc25_10.1
    235. 

  235. // CHECK:STDOUT:   return %.loc25_10.2
    236. 

  236. // CHECK:STDOUT: }
    237. 

  237. // CHECK:STDOUT:
    238. 

  238. // CHECK:STDOUT: fn @PartiallyConstant(%t: type) -> i32 {
    239. 

  239. // CHECK:STDOUT: !entry:
    240. 

  240. // CHECK:STDOUT:   %.loc29_13: bool = bool_literal true [template = constants.%.4]
    241. 

  241. // CHECK:STDOUT:   if %.loc29_13 br !if.expr.then.loc29 else br !if.expr.else.loc29
    242. 

  242. // CHECK:STDOUT:
    243. 

  243. // CHECK:STDOUT: !if.expr.then.loc29:
    244. 

  244. // CHECK:STDOUT:   %int.make_type_32.loc29: init type = call constants.%Int32() [template = i32]
    245. 

  245. // CHECK:STDOUT:   %.loc29_23.1: type = value_of_initializer %int.make_type_32.loc29 [template = i32]
    246. 

  246. // CHECK:STDOUT:   %.loc29_23.2: type = converted %int.make_type_32.loc29, %.loc29_23.1 [template = i32]
    247. 

  247. // CHECK:STDOUT:   br !if.expr.result.loc29(%.loc29_23.2)
    248. 

  248. // CHECK:STDOUT:
    249. 

  249. // CHECK:STDOUT: !if.expr.else.loc29:
    250. 

  250. // CHECK:STDOUT:   %t.ref.loc29: type = name_ref t, %t
    251. 

  251. // CHECK:STDOUT:   br !if.expr.result.loc29(%t.ref.loc29)
    252. 

  252. // CHECK:STDOUT:
    253. 

  253. // CHECK:STDOUT: !if.expr.result.loc29:
    254. 

  254. // CHECK:STDOUT:   %.loc29_10: type = block_arg !if.expr.result.loc29 [template = i32]
    255. 

  255. // CHECK:STDOUT:   %v.var: ref i32 = var v
    256. 

  256. // CHECK:STDOUT:   %v: ref i32 = bind_name v, %v.var
    257. 

  257. // CHECK:STDOUT:   %.loc29_36: i32 = int_literal 1 [template = constants.%.2]
    258. 

  258. // CHECK:STDOUT:   assign %v.var, %.loc29_36
    259. 

  259. // CHECK:STDOUT:   %.loc30_13: bool = bool_literal false [template = constants.%.5]
    260. 

  260. // CHECK:STDOUT:   if %.loc30_13 br !if.expr.then.loc30 else br !if.expr.else.loc30
    261. 

  261. // CHECK:STDOUT:
    262. 

  262. // CHECK:STDOUT: !if.expr.then.loc30:
    263. 

  263. // CHECK:STDOUT:   %t.ref.loc30: type = name_ref t, %t
    264. 

  264. // CHECK:STDOUT:   br !if.expr.result.loc30(%t.ref.loc30)
    265. 

  265. // CHECK:STDOUT:
    266. 

  266. // CHECK:STDOUT: !if.expr.else.loc30:
    267. 

  267. // CHECK:STDOUT:   %int.make_type_32.loc30: init type = call constants.%Int32() [template = i32]
    268. 

  268. // CHECK:STDOUT:   %.loc30_34.1: type = value_of_initializer %int.make_type_32.loc30 [template = i32]
    269. 

  269. // CHECK:STDOUT:   %.loc30_34.2: type = converted %int.make_type_32.loc30, %.loc30_34.1 [template = i32]
    270. 

  270. // CHECK:STDOUT:   %.loc30_34.3: type = ptr_type i32 [template = constants.%.6]
    271. 

  271. // CHECK:STDOUT:   br !if.expr.result.loc30(%.loc30_34.3)
    272. 

  272. // CHECK:STDOUT:
    273. 

  273. // CHECK:STDOUT: !if.expr.result.loc30:
    274. 

  274. // CHECK:STDOUT:   %.loc30_10: type = block_arg !if.expr.result.loc30 [template = constants.%.6]
    275. 

  275. // CHECK:STDOUT:   %w.var: ref %.6 = var w
    276. 

  276. // CHECK:STDOUT:   %w: ref %.6 = bind_name w, %w.var
    277. 

  277. // CHECK:STDOUT:   %v.ref: ref i32 = name_ref v, %v
    278. 

  278. // CHECK:STDOUT:   %.loc30_38: %.6 = addr_of %v.ref
    279. 

  279. // CHECK:STDOUT:   assign %w.var, %.loc30_38
    280. 

  280. // CHECK:STDOUT:   %w.ref: ref %.6 = name_ref w, %w
    281. 

  281. // CHECK:STDOUT:   %.loc31_11: %.6 = bind_value %w.ref
    282. 

  282. // CHECK:STDOUT:   %.loc31_10.1: ref i32 = deref %.loc31_11
    283. 

  283. // CHECK:STDOUT:   %.loc31_10.2: i32 = bind_value %.loc31_10.1
    284. 

  284. // CHECK:STDOUT:   return %.loc31_10.2
    285. 

  285. // CHECK:STDOUT: }
    286. 

  286. // CHECK:STDOUT:
    287.