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tuple
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value_formation.carbon

value_formation.carbon 6.2 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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.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/tuple/value_formation.carbon
    10. 

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

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/tuple/value_formation.carbon
    12. 

  12. 

  13. fn G(ab: ((i32, i32, i32), (i32, i32, i32)));
    14. 

  14. 

  15. fn F() {
    16. 

  16.   var a: (i32, i32, i32);
    17. 

  17.   var b: (i32, i32, i32);
    18. 

  18.   G((a, b));
    19. 

  19. }
    20. 

  20. 

  21. // CHECK:STDOUT: ; ModuleID = 'value_formation.carbon'
    22. 

  22. // CHECK:STDOUT: source_filename = "value_formation.carbon"
    23. 

  23. // CHECK:STDOUT:
    24. 

  24. // CHECK:STDOUT: declare void @_CG.Main(ptr)
    25. 

  25. // CHECK:STDOUT:
    26. 

  26. // CHECK:STDOUT: define void @_CF.Main() !dbg !4 {
    27. 

  27. // CHECK:STDOUT: entry:
    28. 

  28. // CHECK:STDOUT:   %a.var = alloca { i32, i32, i32 }, align 8, !dbg !7
    29. 

  29. // CHECK:STDOUT:   %b.var = alloca { i32, i32, i32 }, align 8, !dbg !8
    30. 

  30. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !7
    31. 

  31. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !8
    32. 

  32. // CHECK:STDOUT:   %tuple.elem0.loc18_6.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 0, !dbg !9
    33. 

  33. // CHECK:STDOUT:   %.loc18_6.1 = load i32, ptr %tuple.elem0.loc18_6.tuple.elem, align 4, !dbg !9
    34. 

  34. // CHECK:STDOUT:   %tuple.elem1.loc18_6.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 1, !dbg !9
    35. 

  35. // CHECK:STDOUT:   %.loc18_6.2 = load i32, ptr %tuple.elem1.loc18_6.tuple.elem, align 4, !dbg !9
    36. 

  36. // CHECK:STDOUT:   %tuple.elem2.loc18_6.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 2, !dbg !9
    37. 

  37. // CHECK:STDOUT:   %.loc18_6.3 = load i32, ptr %tuple.elem2.loc18_6.tuple.elem, align 4, !dbg !9
    38. 

  38. // CHECK:STDOUT:   %tuple.loc18_6 = alloca { i32, i32, i32 }, align 8, !dbg !9
    39. 

  39. // CHECK:STDOUT:   %tuple.loc18_61 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple.loc18_6, i32 0, i32 0, !dbg !9
    40. 

  40. // CHECK:STDOUT:   store i32 %.loc18_6.1, ptr %tuple.loc18_61, align 4, !dbg !9
    41. 

  41. // CHECK:STDOUT:   %tuple.loc18_62 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple.loc18_6, i32 0, i32 1, !dbg !9
    42. 

  42. // CHECK:STDOUT:   store i32 %.loc18_6.2, ptr %tuple.loc18_62, align 4, !dbg !9
    43. 

  43. // CHECK:STDOUT:   %tuple.loc18_63 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple.loc18_6, i32 0, i32 2, !dbg !9
    44. 

  44. // CHECK:STDOUT:   store i32 %.loc18_6.3, ptr %tuple.loc18_63, align 4, !dbg !9
    45. 

  45. // CHECK:STDOUT:   %tuple.elem0.loc18_9.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %b.var, i32 0, i32 0, !dbg !10
    46. 

  46. // CHECK:STDOUT:   %.loc18_9.1 = load i32, ptr %tuple.elem0.loc18_9.tuple.elem, align 4, !dbg !10
    47. 

  47. // CHECK:STDOUT:   %tuple.elem1.loc18_9.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %b.var, i32 0, i32 1, !dbg !10
    48. 

  48. // CHECK:STDOUT:   %.loc18_9.2 = load i32, ptr %tuple.elem1.loc18_9.tuple.elem, align 4, !dbg !10
    49. 

  49. // CHECK:STDOUT:   %tuple.elem2.loc18_9.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %b.var, i32 0, i32 2, !dbg !10
    50. 

  50. // CHECK:STDOUT:   %.loc18_9.3 = load i32, ptr %tuple.elem2.loc18_9.tuple.elem, align 4, !dbg !10
    51. 

  51. // CHECK:STDOUT:   %tuple.loc18_9 = alloca { i32, i32, i32 }, align 8, !dbg !10
    52. 

  52. // CHECK:STDOUT:   %tuple.loc18_94 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple.loc18_9, i32 0, i32 0, !dbg !10
    53. 

  53. // CHECK:STDOUT:   store i32 %.loc18_9.1, ptr %tuple.loc18_94, align 4, !dbg !10
    54. 

  54. // CHECK:STDOUT:   %tuple.loc18_95 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple.loc18_9, i32 0, i32 1, !dbg !10
    55. 

  55. // CHECK:STDOUT:   store i32 %.loc18_9.2, ptr %tuple.loc18_95, align 4, !dbg !10
    56. 

  56. // CHECK:STDOUT:   %tuple.loc18_96 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple.loc18_9, i32 0, i32 2, !dbg !10
    57. 

  57. // CHECK:STDOUT:   store i32 %.loc18_9.3, ptr %tuple.loc18_96, align 4, !dbg !10
    58. 

  58. // CHECK:STDOUT:   %tuple.loc18_10 = alloca { ptr, ptr }, align 8, !dbg !11
    59. 

  59. // CHECK:STDOUT:   %tuple.loc18_107 = getelementptr inbounds nuw { ptr, ptr }, ptr %tuple.loc18_10, i32 0, i32 0, !dbg !11
    60. 

  60. // CHECK:STDOUT:   store ptr %tuple.loc18_6, ptr %tuple.loc18_107, align 8, !dbg !11
    61. 

  61. // CHECK:STDOUT:   %tuple.loc18_108 = getelementptr inbounds nuw { ptr, ptr }, ptr %tuple.loc18_10, i32 0, i32 1, !dbg !11
    62. 

  62. // CHECK:STDOUT:   store ptr %tuple.loc18_9, ptr %tuple.loc18_108, align 8, !dbg !11
    63. 

  63. // CHECK:STDOUT:   call void @_CG.Main(ptr %tuple.loc18_10), !dbg !12
    64. 

  64. // CHECK:STDOUT:   ret void, !dbg !13
    65. 

  65. // CHECK:STDOUT: }
    66. 

  66. // CHECK:STDOUT:
    67. 

  67. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
    68. 

  68. // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #0
    69. 

  69. // CHECK:STDOUT:
    70. 

  70. // CHECK:STDOUT: ; uselistorder directives
    71. 

  71. // CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 1, 0 }
    72. 

  72. // CHECK:STDOUT:
    73. 

  73. // CHECK:STDOUT: attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    74. 

  74. // CHECK:STDOUT:
    75. 

  75. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    76. 

  76. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    77. 

  77. // CHECK:STDOUT:
    78. 

  78. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    79. 

  79. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    80. 

  80. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    81. 

  81. // CHECK:STDOUT: !3 = !DIFile(filename: "value_formation.carbon", directory: "")
    82. 

  82. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main", scope: null, file: !3, line: 15, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    83. 

  83. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    84. 

  84. // CHECK:STDOUT: !6 = !{}
    85. 

  85. // CHECK:STDOUT: !7 = !DILocation(line: 16, column: 3, scope: !4)
    86. 

  86. // CHECK:STDOUT: !8 = !DILocation(line: 17, column: 3, scope: !4)
    87. 

  87. // CHECK:STDOUT: !9 = !DILocation(line: 18, column: 6, scope: !4)
    88. 

  88. // CHECK:STDOUT: !10 = !DILocation(line: 18, column: 9, scope: !4)
    89. 

  89. // CHECK:STDOUT: !11 = !DILocation(line: 18, column: 5, scope: !4)
    90. 

  90. // CHECK:STDOUT: !12 = !DILocation(line: 18, column: 3, scope: !4)
    91. 

  91. // CHECK:STDOUT: !13 = !DILocation(line: 15, column: 1, scope: !4)
    92.