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carbon-lang
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carbon-lang
/
toolchain
/
lower
/
testdata
/
function
/
generic
/
call_recursive_mutual.carbon

call_recursive_mutual.carbon 15 KB
Vēsture Neapstrādāts

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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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/full.carbon
    6. 

  6. //
    7. 

  7. // AUTOUPDATE
    8. 

  8. // TIP: To test this file alone, run:
    9. 

  9. // TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/function/generic/call_recursive_mutual.carbon
    10. 

  10. // TIP: To dump output, run:
    11. 

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/generic/call_recursive_mutual.carbon
    12. 

  12. 

  13. // Builds on `call_recursive_basic.carbon`.
    14. 

  14. // The two specifics for mutual recursive functions F and G,
    15. 

  15. // when T is a pointer, could be deduplicated.
    16. 

  16. fn G[T:! Core.Copy](x: T, count: i32) -> T;
    17. 

  17. 

  18. fn F[T:! Core.Copy](x: T, count: i32) -> T {
    19. 

  19.   if (count > 3) {
    20. 

  20.     return x;
    21. 

  21.   }
    22. 

  22.   return G(x, count + 1);
    23. 

  23. }
    24. 

  24. 

  25. fn G[T:! Core.Copy](x: T, count: i32) -> T {
    26. 

  26.   if (count > 4) {
    27. 

  27.     return x;
    28. 

  28.   }
    29. 

  29.   return F(x, count + 1);
    30. 

  30. }
    31. 

  31. 

  32. fn M() {
    33. 

  33.   var n: i32 = 0;
    34. 

  34.   var m: f64 = 1.0;
    35. 

  35.   var ptr_i32 : i32*;
    36. 

  36.   var ptr_f64 : f64*;
    37. 

  37. 

  38.   F(n, 0);
    39. 

  39.   F(m, 0);
    40. 

  40.   F(ptr_i32, 0);
    41. 

  41.   F(ptr_f64, 0);
    42. 

  42. }
    43. 

  43. 

  44. // CHECK:STDOUT: ; ModuleID = 'call_recursive_mutual.carbon'
    45. 

  45. // CHECK:STDOUT: source_filename = "call_recursive_mutual.carbon"
    46. 

  46. // CHECK:STDOUT:
    47. 

  47. // CHECK:STDOUT: ; Function Attrs: nounwind
    48. 

  48. // CHECK:STDOUT: define void @_CM.Main() #0 !dbg !4 {
    49. 

  49. // CHECK:STDOUT: entry:
    50. 

  50. // CHECK:STDOUT:   %n.var = alloca i32, align 4, !dbg !7
    51. 

  51. // CHECK:STDOUT:   %m.var = alloca double, align 8, !dbg !8
    52. 

  52. // CHECK:STDOUT:   %ptr_i32.var = alloca ptr, align 8, !dbg !9
    53. 

  53. // CHECK:STDOUT:   %ptr_f64.var = alloca ptr, align 8, !dbg !10
    54. 

  54. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %n.var), !dbg !7
    55. 

  55. // CHECK:STDOUT:   store i32 0, ptr %n.var, align 4, !dbg !7
    56. 

  56. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %m.var), !dbg !8
    57. 

  57. // CHECK:STDOUT:   store double 1.000000e+00, ptr %m.var, align 8, !dbg !8
    58. 

  58. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %ptr_i32.var), !dbg !9
    59. 

  59. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %ptr_f64.var), !dbg !10
    60. 

  60. // CHECK:STDOUT:   %.loc38_5 = load i32, ptr %n.var, align 4, !dbg !11
    61. 

  61. // CHECK:STDOUT:   %F.call.loc38 = call i32 @_CF.Main.d35bd5561e71da34(i32 %.loc38_5, i32 0), !dbg !12
    62. 

  62. // CHECK:STDOUT:   %.loc39_5 = load double, ptr %m.var, align 8, !dbg !13
    63. 

  63. // CHECK:STDOUT:   %F.call.loc39 = call double @_CF.Main.d5f190bd0393ce29(double %.loc39_5, i32 0), !dbg !14
    64. 

  64. // CHECK:STDOUT:   %.loc40_5 = load ptr, ptr %ptr_i32.var, align 8, !dbg !15
    65. 

  65. // CHECK:STDOUT:   %F.call.loc40 = call ptr @_CF.Main.1aa5241d905aea1e(ptr %.loc40_5, i32 0), !dbg !16
    66. 

  66. // CHECK:STDOUT:   %.loc41_5 = load ptr, ptr %ptr_f64.var, align 8, !dbg !17
    67. 

  67. // CHECK:STDOUT:   %F.call.loc41 = call ptr @_CF.Main.1aa5241d905aea1e(ptr %.loc41_5, i32 0), !dbg !18
    68. 

  68. // CHECK:STDOUT:   ret void, !dbg !19
    69. 

  69. // CHECK:STDOUT: }
    70. 

  70. // CHECK:STDOUT:
    71. 

  71. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
    72. 

  72. // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
    73. 

  73. // CHECK:STDOUT:
    74. 

  74. // CHECK:STDOUT: ; Function Attrs: nounwind
    75. 

  75. // CHECK:STDOUT: define linkonce_odr i32 @_CF.Main.d35bd5561e71da34(i32 %x, i32 %count) #0 !dbg !20 {
    76. 

  76. // CHECK:STDOUT: entry:
    77. 

  77. // CHECK:STDOUT:   %Int.as.OrderedWith.impl.Greater.call = icmp sgt i32 %count, 3, !dbg !27
    78. 

  78. // CHECK:STDOUT:   br i1 %Int.as.OrderedWith.impl.Greater.call, label %if.then, label %if.else, !dbg !28
    79. 

  79. // CHECK:STDOUT:
    80. 

  80. // CHECK:STDOUT: if.then:                                          ; preds = %entry
    81. 

  81. // CHECK:STDOUT:   ret i32 %x, !dbg !29
    82. 

  82. // CHECK:STDOUT:
    83. 

  83. // CHECK:STDOUT: if.else:                                          ; preds = %entry
    84. 

  84. // CHECK:STDOUT:   %Int.as.AddWith.impl.Op.call = add i32 %count, 1, !dbg !30
    85. 

  85. // CHECK:STDOUT:   %G.call = call i32 @_CG.Main.d35bd5561e71da34(i32 %x, i32 %Int.as.AddWith.impl.Op.call), !dbg !31
    86. 

  86. // CHECK:STDOUT:   ret i32 %G.call, !dbg !32
    87. 

  87. // CHECK:STDOUT: }
    88. 

  88. // CHECK:STDOUT:
    89. 

  89. // CHECK:STDOUT: ; Function Attrs: nounwind
    90. 

  90. // CHECK:STDOUT: define linkonce_odr double @_CF.Main.d5f190bd0393ce29(double %x, i32 %count) #0 !dbg !33 {
    91. 

  91. // CHECK:STDOUT: entry:
    92. 

  92. // CHECK:STDOUT:   %Int.as.OrderedWith.impl.Greater.call = icmp sgt i32 %count, 3, !dbg !40
    93. 

  93. // CHECK:STDOUT:   br i1 %Int.as.OrderedWith.impl.Greater.call, label %if.then, label %if.else, !dbg !41
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: if.then:                                          ; preds = %entry
    96. 

  96. // CHECK:STDOUT:   ret double %x, !dbg !42
    97. 

  97. // CHECK:STDOUT:
    98. 

  98. // CHECK:STDOUT: if.else:                                          ; preds = %entry
    99. 

  99. // CHECK:STDOUT:   %Int.as.AddWith.impl.Op.call = add i32 %count, 1, !dbg !43
    100. 

  100. // CHECK:STDOUT:   %G.call = call double @_CG.Main.d5f190bd0393ce29(double %x, i32 %Int.as.AddWith.impl.Op.call), !dbg !44
    101. 

  101. // CHECK:STDOUT:   ret double %G.call, !dbg !45
    102. 

  102. // CHECK:STDOUT: }
    103. 

  103. // CHECK:STDOUT:
    104. 

  104. // CHECK:STDOUT: ; Function Attrs: nounwind
    105. 

  105. // CHECK:STDOUT: define linkonce_odr ptr @_CF.Main.1aa5241d905aea1e(ptr %x, i32 %count) #0 !dbg !46 {
    106. 

  106. // CHECK:STDOUT: entry:
    107. 

  107. // CHECK:STDOUT:   %Int.as.OrderedWith.impl.Greater.call = icmp sgt i32 %count, 3, !dbg !50
    108. 

  108. // CHECK:STDOUT:   br i1 %Int.as.OrderedWith.impl.Greater.call, label %if.then, label %if.else, !dbg !51
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: if.then:                                          ; preds = %entry
    111. 

  111. // CHECK:STDOUT:   ret ptr %x, !dbg !52
    112. 

  112. // CHECK:STDOUT:
    113. 

  113. // CHECK:STDOUT: if.else:                                          ; preds = %entry
    114. 

  114. // CHECK:STDOUT:   %Int.as.AddWith.impl.Op.call = add i32 %count, 1, !dbg !53
    115. 

  115. // CHECK:STDOUT:   %G.call = call ptr @_CG.Main.1aa5241d905aea1e(ptr %x, i32 %Int.as.AddWith.impl.Op.call), !dbg !54
    116. 

  116. // CHECK:STDOUT:   ret ptr %G.call, !dbg !55
    117. 

  117. // CHECK:STDOUT: }
    118. 

  118. // CHECK:STDOUT:
    119. 

  119. // CHECK:STDOUT: ; Function Attrs: nounwind
    120. 

  120. // CHECK:STDOUT: define linkonce_odr i32 @_CG.Main.d35bd5561e71da34(i32 %x, i32 %count) #0 !dbg !56 {
    121. 

  121. // CHECK:STDOUT: entry:
    122. 

  122. // CHECK:STDOUT:   %Int.as.OrderedWith.impl.Greater.call = icmp sgt i32 %count, 4, !dbg !60
    123. 

  123. // CHECK:STDOUT:   br i1 %Int.as.OrderedWith.impl.Greater.call, label %if.then, label %if.else, !dbg !61
    124. 

  124. // CHECK:STDOUT:
    125. 

  125. // CHECK:STDOUT: if.then:                                          ; preds = %entry
    126. 

  126. // CHECK:STDOUT:   ret i32 %x, !dbg !62
    127. 

  127. // CHECK:STDOUT:
    128. 

  128. // CHECK:STDOUT: if.else:                                          ; preds = %entry
    129. 

  129. // CHECK:STDOUT:   %Int.as.AddWith.impl.Op.call = add i32 %count, 1, !dbg !63
    130. 

  130. // CHECK:STDOUT:   %F.call = call i32 @_CF.Main.d35bd5561e71da34(i32 %x, i32 %Int.as.AddWith.impl.Op.call), !dbg !64
    131. 

  131. // CHECK:STDOUT:   ret i32 %F.call, !dbg !65
    132. 

  132. // CHECK:STDOUT: }
    133. 

  133. // CHECK:STDOUT:
    134. 

  134. // CHECK:STDOUT: ; Function Attrs: nounwind
    135. 

  135. // CHECK:STDOUT: define linkonce_odr double @_CG.Main.d5f190bd0393ce29(double %x, i32 %count) #0 !dbg !66 {
    136. 

  136. // CHECK:STDOUT: entry:
    137. 

  137. // CHECK:STDOUT:   %Int.as.OrderedWith.impl.Greater.call = icmp sgt i32 %count, 4, !dbg !70
    138. 

  138. // CHECK:STDOUT:   br i1 %Int.as.OrderedWith.impl.Greater.call, label %if.then, label %if.else, !dbg !71
    139. 

  139. // CHECK:STDOUT:
    140. 

  140. // CHECK:STDOUT: if.then:                                          ; preds = %entry
    141. 

  141. // CHECK:STDOUT:   ret double %x, !dbg !72
    142. 

  142. // CHECK:STDOUT:
    143. 

  143. // CHECK:STDOUT: if.else:                                          ; preds = %entry
    144. 

  144. // CHECK:STDOUT:   %Int.as.AddWith.impl.Op.call = add i32 %count, 1, !dbg !73
    145. 

  145. // CHECK:STDOUT:   %F.call = call double @_CF.Main.d5f190bd0393ce29(double %x, i32 %Int.as.AddWith.impl.Op.call), !dbg !74
    146. 

  146. // CHECK:STDOUT:   ret double %F.call, !dbg !75
    147. 

  147. // CHECK:STDOUT: }
    148. 

  148. // CHECK:STDOUT:
    149. 

  149. // CHECK:STDOUT: ; Function Attrs: nounwind
    150. 

  150. // CHECK:STDOUT: define linkonce_odr ptr @_CG.Main.1aa5241d905aea1e(ptr %x, i32 %count) #0 !dbg !76 {
    151. 

  151. // CHECK:STDOUT: entry:
    152. 

  152. // CHECK:STDOUT:   %Int.as.OrderedWith.impl.Greater.call = icmp sgt i32 %count, 4, !dbg !80
    153. 

  153. // CHECK:STDOUT:   br i1 %Int.as.OrderedWith.impl.Greater.call, label %if.then, label %if.else, !dbg !81
    154. 

  154. // CHECK:STDOUT:
    155. 

  155. // CHECK:STDOUT: if.then:                                          ; preds = %entry
    156. 

  156. // CHECK:STDOUT:   ret ptr %x, !dbg !82
    157. 

  157. // CHECK:STDOUT:
    158. 

  158. // CHECK:STDOUT: if.else:                                          ; preds = %entry
    159. 

  159. // CHECK:STDOUT:   %Int.as.AddWith.impl.Op.call = add i32 %count, 1, !dbg !83
    160. 

  160. // CHECK:STDOUT:   %F.call = call ptr @_CF.Main.1aa5241d905aea1e(ptr %x, i32 %Int.as.AddWith.impl.Op.call), !dbg !84
    161. 

  161. // CHECK:STDOUT:   ret ptr %F.call, !dbg !85
    162. 

  162. // CHECK:STDOUT: }
    163. 

  163. // CHECK:STDOUT:
    164. 

  164. // CHECK:STDOUT: ; uselistorder directives
    165. 

  165. // CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 3, 2, 1, 0 }
    166. 

  166. // CHECK:STDOUT: uselistorder ptr @_CF.Main.1aa5241d905aea1e, { 1, 2, 0 }
    167. 

  167. // CHECK:STDOUT:
    168. 

  168. // CHECK:STDOUT: attributes #0 = { nounwind }
    169. 

  169. // CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    170. 

  170. // CHECK:STDOUT:
    171. 

  171. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    172. 

  172. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    173. 

  173. // CHECK:STDOUT:
    174. 

  174. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    175. 

  175. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    176. 

  176. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    177. 

  177. // CHECK:STDOUT: !3 = !DIFile(filename: "call_recursive_mutual.carbon", directory: "")
    178. 

  178. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "M", linkageName: "_CM.Main", scope: null, file: !3, line: 32, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    179. 

  179. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    180. 

  180. // CHECK:STDOUT: !6 = !{null}
    181. 

  181. // CHECK:STDOUT: !7 = !DILocation(line: 33, column: 3, scope: !4)
    182. 

  182. // CHECK:STDOUT: !8 = !DILocation(line: 34, column: 3, scope: !4)
    183. 

  183. // CHECK:STDOUT: !9 = !DILocation(line: 35, column: 3, scope: !4)
    184. 

  184. // CHECK:STDOUT: !10 = !DILocation(line: 36, column: 3, scope: !4)
    185. 

  185. // CHECK:STDOUT: !11 = !DILocation(line: 38, column: 5, scope: !4)
    186. 

  186. // CHECK:STDOUT: !12 = !DILocation(line: 38, column: 3, scope: !4)
    187. 

  187. // CHECK:STDOUT: !13 = !DILocation(line: 39, column: 5, scope: !4)
    188. 

  188. // CHECK:STDOUT: !14 = !DILocation(line: 39, column: 3, scope: !4)
    189. 

  189. // CHECK:STDOUT: !15 = !DILocation(line: 40, column: 5, scope: !4)
    190. 

  190. // CHECK:STDOUT: !16 = !DILocation(line: 40, column: 3, scope: !4)
    191. 

  191. // CHECK:STDOUT: !17 = !DILocation(line: 41, column: 5, scope: !4)
    192. 

  192. // CHECK:STDOUT: !18 = !DILocation(line: 41, column: 3, scope: !4)
    193. 

  193. // CHECK:STDOUT: !19 = !DILocation(line: 32, column: 1, scope: !4)
    194. 

  194. // CHECK:STDOUT: !20 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.d35bd5561e71da34", scope: null, file: !3, line: 18, type: !21, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !24)
    195. 

  195. // CHECK:STDOUT: !21 = !DISubroutineType(types: !22)
    196. 

  196. // CHECK:STDOUT: !22 = !{!23, !23, !23}
    197. 

  197. // CHECK:STDOUT: !23 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
    198. 

  198. // CHECK:STDOUT: !24 = !{!25, !26}
    199. 

  199. // CHECK:STDOUT: !25 = !DILocalVariable(arg: 1, scope: !20, type: !23)
    200. 

  200. // CHECK:STDOUT: !26 = !DILocalVariable(arg: 2, scope: !20, type: !23)
    201. 

  201. // CHECK:STDOUT: !27 = !DILocation(line: 19, column: 7, scope: !20)
    202. 

  202. // CHECK:STDOUT: !28 = !DILocation(line: 19, column: 6, scope: !20)
    203. 

  203. // CHECK:STDOUT: !29 = !DILocation(line: 20, column: 5, scope: !20)
    204. 

  204. // CHECK:STDOUT: !30 = !DILocation(line: 22, column: 15, scope: !20)
    205. 

  205. // CHECK:STDOUT: !31 = !DILocation(line: 22, column: 10, scope: !20)
    206. 

  206. // CHECK:STDOUT: !32 = !DILocation(line: 22, column: 3, scope: !20)
    207. 

  207. // CHECK:STDOUT: !33 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.d5f190bd0393ce29", scope: null, file: !3, line: 18, type: !34, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !37)
    208. 

  208. // CHECK:STDOUT: !34 = !DISubroutineType(types: !35)
    209. 

  209. // CHECK:STDOUT: !35 = !{!36, !36, !23}
    210. 

  210. // CHECK:STDOUT: !36 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8)
    211. 

  211. // CHECK:STDOUT: !37 = !{!38, !39}
    212. 

  212. // CHECK:STDOUT: !38 = !DILocalVariable(arg: 1, scope: !33, type: !36)
    213. 

  213. // CHECK:STDOUT: !39 = !DILocalVariable(arg: 2, scope: !33, type: !23)
    214. 

  214. // CHECK:STDOUT: !40 = !DILocation(line: 19, column: 7, scope: !33)
    215. 

  215. // CHECK:STDOUT: !41 = !DILocation(line: 19, column: 6, scope: !33)
    216. 

  216. // CHECK:STDOUT: !42 = !DILocation(line: 20, column: 5, scope: !33)
    217. 

  217. // CHECK:STDOUT: !43 = !DILocation(line: 22, column: 15, scope: !33)
    218. 

  218. // CHECK:STDOUT: !44 = !DILocation(line: 22, column: 10, scope: !33)
    219. 

  219. // CHECK:STDOUT: !45 = !DILocation(line: 22, column: 3, scope: !33)
    220. 

  220. // CHECK:STDOUT: !46 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.1aa5241d905aea1e", scope: null, file: !3, line: 18, type: !34, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !47)
    221. 

  221. // CHECK:STDOUT: !47 = !{!48, !49}
    222. 

  222. // CHECK:STDOUT: !48 = !DILocalVariable(arg: 1, scope: !46, type: !36)
    223. 

  223. // CHECK:STDOUT: !49 = !DILocalVariable(arg: 2, scope: !46, type: !23)
    224. 

  224. // CHECK:STDOUT: !50 = !DILocation(line: 19, column: 7, scope: !46)
    225. 

  225. // CHECK:STDOUT: !51 = !DILocation(line: 19, column: 6, scope: !46)
    226. 

  226. // CHECK:STDOUT: !52 = !DILocation(line: 20, column: 5, scope: !46)
    227. 

  227. // CHECK:STDOUT: !53 = !DILocation(line: 22, column: 15, scope: !46)
    228. 

  228. // CHECK:STDOUT: !54 = !DILocation(line: 22, column: 10, scope: !46)
    229. 

  229. // CHECK:STDOUT: !55 = !DILocation(line: 22, column: 3, scope: !46)
    230. 

  230. // CHECK:STDOUT: !56 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.d35bd5561e71da34", scope: null, file: !3, line: 25, type: !21, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !57)
    231. 

  231. // CHECK:STDOUT: !57 = !{!58, !59}
    232. 

  232. // CHECK:STDOUT: !58 = !DILocalVariable(arg: 1, scope: !56, type: !23)
    233. 

  233. // CHECK:STDOUT: !59 = !DILocalVariable(arg: 2, scope: !56, type: !23)
    234. 

  234. // CHECK:STDOUT: !60 = !DILocation(line: 26, column: 7, scope: !56)
    235. 

  235. // CHECK:STDOUT: !61 = !DILocation(line: 26, column: 6, scope: !56)
    236. 

  236. // CHECK:STDOUT: !62 = !DILocation(line: 27, column: 5, scope: !56)
    237. 

  237. // CHECK:STDOUT: !63 = !DILocation(line: 29, column: 15, scope: !56)
    238. 

  238. // CHECK:STDOUT: !64 = !DILocation(line: 29, column: 10, scope: !56)
    239. 

  239. // CHECK:STDOUT: !65 = !DILocation(line: 29, column: 3, scope: !56)
    240. 

  240. // CHECK:STDOUT: !66 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.d5f190bd0393ce29", scope: null, file: !3, line: 25, type: !34, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !67)
    241. 

  241. // CHECK:STDOUT: !67 = !{!68, !69}
    242. 

  242. // CHECK:STDOUT: !68 = !DILocalVariable(arg: 1, scope: !66, type: !36)
    243. 

  243. // CHECK:STDOUT: !69 = !DILocalVariable(arg: 2, scope: !66, type: !23)
    244. 

  244. // CHECK:STDOUT: !70 = !DILocation(line: 26, column: 7, scope: !66)
    245. 

  245. // CHECK:STDOUT: !71 = !DILocation(line: 26, column: 6, scope: !66)
    246. 

  246. // CHECK:STDOUT: !72 = !DILocation(line: 27, column: 5, scope: !66)
    247. 

  247. // CHECK:STDOUT: !73 = !DILocation(line: 29, column: 15, scope: !66)
    248. 

  248. // CHECK:STDOUT: !74 = !DILocation(line: 29, column: 10, scope: !66)
    249. 

  249. // CHECK:STDOUT: !75 = !DILocation(line: 29, column: 3, scope: !66)
    250. 

  250. // CHECK:STDOUT: !76 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main.1aa5241d905aea1e", scope: null, file: !3, line: 25, type: !34, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !77)
    251. 

  251. // CHECK:STDOUT: !77 = !{!78, !79}
    252. 

  252. // CHECK:STDOUT: !78 = !DILocalVariable(arg: 1, scope: !76, type: !36)
    253. 

  253. // CHECK:STDOUT: !79 = !DILocalVariable(arg: 2, scope: !76, type: !23)
    254. 

  254. // CHECK:STDOUT: !80 = !DILocation(line: 26, column: 7, scope: !76)
    255. 

  255. // CHECK:STDOUT: !81 = !DILocation(line: 26, column: 6, scope: !76)
    256. 

  256. // CHECK:STDOUT: !82 = !DILocation(line: 27, column: 5, scope: !76)
    257. 

  257. // CHECK:STDOUT: !83 = !DILocation(line: 29, column: 15, scope: !76)
    258. 

  258. // CHECK:STDOUT: !84 = !DILocation(line: 29, column: 10, scope: !76)
    259. 

  259. // CHECK:STDOUT: !85 = !DILocation(line: 29, column: 3, scope: !76)
    260.