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carbon-lang
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toolchain
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lower
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testdata
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let
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tuple.carbon

tuple.carbon 7.9 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/lower/testdata/let/tuple.carbon
    8. 

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

  9. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/let/tuple.carbon
    10. 

  10. 

  11. fn F() -> i32 {
    12. 

  12.   var a: (i32, i32, i32) = (1, 2, 3);
    13. 

  13.   var b: (i32, i32) = (4, 5);
    14. 

  14.   let c: ((i32, i32, i32), (i32, i32)) = (a, b);
    15. 

  15.   return c.1.(1);
    16. 

  16. }
    17. 

  17. 

  18. // CHECK:STDOUT: ; ModuleID = 'tuple.carbon'
    19. 

  19. // CHECK:STDOUT: source_filename = "tuple.carbon"
    20. 

  20. // CHECK:STDOUT:
    21. 

  21. // CHECK:STDOUT: @tuple.ee6.loc12_3.2 = internal constant { i32, i32, i32 } { i32 1, i32 2, i32 3 }
    22. 

  22. // CHECK:STDOUT: @tuple.0a0.loc13_3.2 = internal constant { i32, i32 } { i32 4, i32 5 }
    23. 

  23. // CHECK:STDOUT:
    24. 

  24. // CHECK:STDOUT: define i32 @_CF.Main() !dbg !4 {
    25. 

  25. // CHECK:STDOUT: entry:
    26. 

  26. // CHECK:STDOUT:   %a.var = alloca { i32, i32, i32 }, align 8, !dbg !7
    27. 

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

  28. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 12, ptr %a.var), !dbg !7
    29. 

  29. // CHECK:STDOUT:   %tuple.elem0.loc12.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 0, !dbg !8
    30. 

  30. // CHECK:STDOUT:   %tuple.elem1.loc12.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 1, !dbg !8
    31. 

  31. // CHECK:STDOUT:   %tuple.elem2.loc12.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 2, !dbg !8
    32. 

  32. // CHECK:STDOUT:   call void @llvm.memcpy.p0.p0.i64(ptr align 4 %a.var, ptr align 4 @tuple.ee6.loc12_3.2, i64 12, i1 false), !dbg !7
    33. 

  33. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(i64 8, ptr %b.var), !dbg !7
    34. 

  34. // CHECK:STDOUT:   %tuple.elem0.loc13.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 0, !dbg !9
    35. 

  35. // CHECK:STDOUT:   %tuple.elem1.loc13.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 1, !dbg !9
    36. 

  36. // CHECK:STDOUT:   call void @llvm.memcpy.p0.p0.i64(ptr align 4 %b.var, ptr align 4 @tuple.0a0.loc13_3.2, i64 8, i1 false), !dbg !10
    37. 

  37. // CHECK:STDOUT:   %tuple.elem0.loc14_43.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 0, !dbg !11
    38. 

  38. // CHECK:STDOUT:   %.loc14_43.1 = load i32, ptr %tuple.elem0.loc14_43.tuple.elem, align 4, !dbg !11
    39. 

  39. // CHECK:STDOUT:   %tuple.elem1.loc14_43.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 1, !dbg !11
    40. 

  40. // CHECK:STDOUT:   %.loc14_43.2 = load i32, ptr %tuple.elem1.loc14_43.tuple.elem, align 4, !dbg !11
    41. 

  41. // CHECK:STDOUT:   %tuple.elem2.loc14.tuple.elem = getelementptr inbounds nuw { i32, i32, i32 }, ptr %a.var, i32 0, i32 2, !dbg !11
    42. 

  42. // CHECK:STDOUT:   %.loc14_43.3 = load i32, ptr %tuple.elem2.loc14.tuple.elem, align 4, !dbg !11
    43. 

  43. // CHECK:STDOUT:   %tuple.loc14_43 = alloca { i32, i32, i32 }, align 8, !dbg !11
    44. 

  44. // CHECK:STDOUT:   %tuple.loc14_431 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple.loc14_43, i32 0, i32 0, !dbg !11
    45. 

  45. // CHECK:STDOUT:   store i32 %.loc14_43.1, ptr %tuple.loc14_431, align 4, !dbg !11
    46. 

  46. // CHECK:STDOUT:   %tuple.loc14_432 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple.loc14_43, i32 0, i32 1, !dbg !11
    47. 

  47. // CHECK:STDOUT:   store i32 %.loc14_43.2, ptr %tuple.loc14_432, align 4, !dbg !11
    48. 

  48. // CHECK:STDOUT:   %tuple.loc14_433 = getelementptr inbounds nuw { i32, i32, i32 }, ptr %tuple.loc14_43, i32 0, i32 2, !dbg !11
    49. 

  49. // CHECK:STDOUT:   store i32 %.loc14_43.3, ptr %tuple.loc14_433, align 4, !dbg !11
    50. 

  50. // CHECK:STDOUT:   %tuple.elem0.loc14_46.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 0, !dbg !12
    51. 

  51. // CHECK:STDOUT:   %.loc14_46.1 = load i32, ptr %tuple.elem0.loc14_46.tuple.elem, align 4, !dbg !12
    52. 

  52. // CHECK:STDOUT:   %tuple.elem1.loc14_46.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %b.var, i32 0, i32 1, !dbg !12
    53. 

  53. // CHECK:STDOUT:   %.loc14_46.2 = load i32, ptr %tuple.elem1.loc14_46.tuple.elem, align 4, !dbg !12
    54. 

  54. // CHECK:STDOUT:   %tuple.loc14_46 = alloca { i32, i32 }, align 8, !dbg !12
    55. 

  55. // CHECK:STDOUT:   %tuple.loc14_464 = getelementptr inbounds nuw { i32, i32 }, ptr %tuple.loc14_46, i32 0, i32 0, !dbg !12
    56. 

  56. // CHECK:STDOUT:   store i32 %.loc14_46.1, ptr %tuple.loc14_464, align 4, !dbg !12
    57. 

  57. // CHECK:STDOUT:   %tuple.loc14_465 = getelementptr inbounds nuw { i32, i32 }, ptr %tuple.loc14_46, i32 0, i32 1, !dbg !12
    58. 

  58. // CHECK:STDOUT:   store i32 %.loc14_46.2, ptr %tuple.loc14_465, align 4, !dbg !12
    59. 

  59. // CHECK:STDOUT:   %tuple.loc14_47 = alloca { ptr, ptr }, align 8, !dbg !13
    60. 

  60. // CHECK:STDOUT:   %tuple.loc14_476 = getelementptr inbounds nuw { ptr, ptr }, ptr %tuple.loc14_47, i32 0, i32 0, !dbg !13
    61. 

  61. // CHECK:STDOUT:   store ptr %tuple.loc14_43, ptr %tuple.loc14_476, align 8, !dbg !13
    62. 

  62. // CHECK:STDOUT:   %tuple.loc14_477 = getelementptr inbounds nuw { ptr, ptr }, ptr %tuple.loc14_47, i32 0, i32 1, !dbg !13
    63. 

  63. // CHECK:STDOUT:   store ptr %tuple.loc14_46, ptr %tuple.loc14_477, align 8, !dbg !13
    64. 

  64. // CHECK:STDOUT:   %tuple.elem1.loc15_11.tuple.elem = getelementptr inbounds nuw { ptr, ptr }, ptr %tuple.loc14_47, i32 0, i32 1, !dbg !14
    65. 

  65. // CHECK:STDOUT:   %tuple.elem1.loc15_11.tuple.elem.load = load ptr, ptr %tuple.elem1.loc15_11.tuple.elem, align 8, !dbg !14
    66. 

  66. // CHECK:STDOUT:   %tuple.elem1.loc15_13.tuple.elem = getelementptr inbounds nuw { i32, i32 }, ptr %tuple.elem1.loc15_11.tuple.elem.load, i32 0, i32 1, !dbg !14
    67. 

  67. // CHECK:STDOUT:   %tuple.elem1.loc15_13.tuple.elem.load = load i32, ptr %tuple.elem1.loc15_13.tuple.elem, align 4, !dbg !14
    68. 

  68. // CHECK:STDOUT:   ret i32 %tuple.elem1.loc15_13.tuple.elem.load, !dbg !15
    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(i64 immarg, ptr captures(none)) #0
    73. 

  73. // CHECK:STDOUT:
    74. 

  74. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
    75. 

  75. // CHECK:STDOUT: declare void @llvm.memcpy.p0.p0.i64(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i64, i1 immarg) #1
    76. 

  76. // CHECK:STDOUT:
    77. 

  77. // CHECK:STDOUT: ; uselistorder directives
    78. 

  78. // CHECK:STDOUT: uselistorder i32 1, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 11, 13, 14 }
    79. 

  79. // CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 1, 0 }
    80. 

  80. // CHECK:STDOUT: uselistorder ptr @llvm.memcpy.p0.p0.i64, { 1, 0 }
    81. 

  81. // CHECK:STDOUT:
    82. 

  82. // CHECK:STDOUT: attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    83. 

  83. // CHECK:STDOUT: attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
    84. 

  84. // CHECK:STDOUT:
    85. 

  85. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    86. 

  86. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    87. 

  87. // CHECK:STDOUT:
    88. 

  88. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    89. 

  89. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    90. 

  90. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    91. 

  91. // CHECK:STDOUT: !3 = !DIFile(filename: "tuple.carbon", directory: "")
    92. 

  92. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main", scope: null, file: !3, line: 11, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    93. 

  93. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    94. 

  94. // CHECK:STDOUT: !6 = !{}
    95. 

  95. // CHECK:STDOUT: !7 = !DILocation(line: 12, column: 3, scope: !4)
    96. 

  96. // CHECK:STDOUT: !8 = !DILocation(line: 12, column: 28, scope: !4)
    97. 

  97. // CHECK:STDOUT: !9 = !DILocation(line: 13, column: 23, scope: !4)
    98. 

  98. // CHECK:STDOUT: !10 = !DILocation(line: 13, column: 3, scope: !4)
    99. 

  99. // CHECK:STDOUT: !11 = !DILocation(line: 14, column: 43, scope: !4)
    100. 

  100. // CHECK:STDOUT: !12 = !DILocation(line: 14, column: 46, scope: !4)
    101. 

  101. // CHECK:STDOUT: !13 = !DILocation(line: 14, column: 42, scope: !4)
    102. 

  102. // CHECK:STDOUT: !14 = !DILocation(line: 15, column: 10, scope: !4)
    103. 

  103. // CHECK:STDOUT: !15 = !DILocation(line: 15, column: 3, scope: !4)
    104.