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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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operators
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increment.carbon

increment.carbon 6.6 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/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/operators/increment.carbon
    10. 

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

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

  12. 

  13. // --- increment.carbon
    14. 

  14. 

  15. library "[[@TEST_NAME]]";
    16. 

  16. 

  17. fn IncrSigned() {
    18. 

  18.   var from: i32 = 0;
    19. 

  19.   ++from;
    20. 

  20. }
    21. 

  21. 

  22. // CHECK:STDOUT: ; ModuleID = 'increment.carbon'
    23. 

  23. // CHECK:STDOUT: source_filename = "increment.carbon"
    24. 

  24. // CHECK:STDOUT:
    25. 

  25. // CHECK:STDOUT: ; Function Attrs: nounwind
    26. 

  26. // CHECK:STDOUT: define void @_CIncrSigned.Main() #0 !dbg !4 {
    27. 

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

  28. // CHECK:STDOUT:   %from.var = alloca i32, align 4, !dbg !7
    29. 

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

  30. // CHECK:STDOUT:   store i32 0, ptr %from.var, align 4, !dbg !7
    31. 

  31. // CHECK:STDOUT:   call void @"_COp.Int.9452f4c51951679b.Core:Inc.Core.be1e879c1ad406d8"(ptr %from.var), !dbg !8
    32. 

  32. // CHECK:STDOUT:   ret void, !dbg !9
    33. 

  33. // CHECK:STDOUT: }
    34. 

  34. // CHECK:STDOUT:
    35. 

  35. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
    36. 

  36. // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
    37. 

  37. // CHECK:STDOUT:
    38. 

  38. // CHECK:STDOUT: ; Function Attrs: nounwind
    39. 

  39. // CHECK:STDOUT: define linkonce_odr void @"_COp.Int.9452f4c51951679b.Core:Inc.Core.be1e879c1ad406d8"(ptr %self) #0 !dbg !10 {
    40. 

  40. // CHECK:STDOUT:   call void @"_COp:thunk.Int.9452f4c51951679b.Core:AddAssignWith.5375cfcbca6d9e35.Core.57ee91777b6354a8"(ptr %self, i32 1), !dbg !17
    41. 

  41. // CHECK:STDOUT:   ret void, !dbg !18
    42. 

  42. // CHECK:STDOUT: }
    43. 

  43. // CHECK:STDOUT:
    44. 

  44. // CHECK:STDOUT: ; Function Attrs: alwaysinline nounwind
    45. 

  45. // CHECK:STDOUT: define linkonce_odr void @"_COp:thunk.Int.9452f4c51951679b.Core:AddAssignWith.5375cfcbca6d9e35.Core.57ee91777b6354a8"(ptr %self, i32 %other) #2 !dbg !19 {
    46. 

  46. // CHECK:STDOUT:   %1 = call i32 @"_CConvert.272fc3e88346d0d9:ImplicitAs.d993a5132e000405.Core.628184612c80324d"(i32 %other), !dbg !25
    47. 

  47. // CHECK:STDOUT:   %2 = load i32, ptr %self, align 4, !dbg !26
    48. 

  48. // CHECK:STDOUT:   %3 = add i32 %2, %1, !dbg !26
    49. 

  49. // CHECK:STDOUT:   store i32 %3, ptr %self, align 4, !dbg !26
    50. 

  50. // CHECK:STDOUT:   ret void, !dbg !26
    51. 

  51. // CHECK:STDOUT: }
    52. 

  52. // CHECK:STDOUT:
    53. 

  53. // CHECK:STDOUT: ; Function Attrs: nounwind
    54. 

  54. // CHECK:STDOUT: define linkonce_odr i32 @"_CConvert.272fc3e88346d0d9:ImplicitAs.d993a5132e000405.Core.628184612c80324d"(i32 %self) #0 !dbg !27 {
    55. 

  55. // CHECK:STDOUT:   %1 = call i32 @"_CAsInt.Int.9452f4c51951679b.Core:AnyInt.Core.be1e879c1ad406d8"(i32 %self), !dbg !32
    56. 

  56. // CHECK:STDOUT:   ret i32 %1, !dbg !33
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

  59. // CHECK:STDOUT: ; Function Attrs: nounwind
    60. 

  60. // CHECK:STDOUT: define linkonce_odr i32 @"_CAsInt.Int.9452f4c51951679b.Core:AnyInt.Core.be1e879c1ad406d8"(i32 %self) #0 !dbg !34 {
    61. 

  61. // CHECK:STDOUT:   ret i32 %self, !dbg !37
    62. 

  62. // CHECK:STDOUT: }
    63. 

  63. // CHECK:STDOUT:
    64. 

  64. // CHECK:STDOUT: attributes #0 = { nounwind }
    65. 

  65. // CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    66. 

  66. // CHECK:STDOUT: attributes #2 = { alwaysinline nounwind }
    67. 

  67. // CHECK:STDOUT:
    68. 

  68. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    69. 

  69. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    70. 

  70. // CHECK:STDOUT:
    71. 

  71. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    72. 

  72. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    73. 

  73. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    74. 

  74. // CHECK:STDOUT: !3 = !DIFile(filename: "increment.carbon", directory: "")
    75. 

  75. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "IncrSigned", linkageName: "_CIncrSigned.Main", scope: null, file: !3, line: 4, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    76. 

  76. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    77. 

  77. // CHECK:STDOUT: !6 = !{null}
    78. 

  78. // CHECK:STDOUT: !7 = !DILocation(line: 5, column: 3, scope: !4)
    79. 

  79. // CHECK:STDOUT: !8 = !DILocation(line: 6, column: 3, scope: !4)
    80. 

  80. // CHECK:STDOUT: !9 = !DILocation(line: 4, column: 1, scope: !4)
    81. 

  81. // CHECK:STDOUT: !10 = distinct !DISubprogram(name: "Op", linkageName: "_COp.Int.9452f4c51951679b.Core:Inc.Core.be1e879c1ad406d8", scope: null, file: !11, line: 360, type: !12, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !15)
    82. 

  82. // CHECK:STDOUT: !11 = !DIFile(filename: "{{.*}}/prelude/types/int.carbon", directory: "")
    83. 

  83. // CHECK:STDOUT: !12 = !DISubroutineType(types: !13)
    84. 

  84. // CHECK:STDOUT: !13 = !{null, !14}
    85. 

  85. // CHECK:STDOUT: !14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
    86. 

  86. // CHECK:STDOUT: !15 = !{!16}
    87. 

  87. // CHECK:STDOUT: !16 = !DILocalVariable(arg: 1, scope: !10, type: !14)
    88. 

  88. // CHECK:STDOUT: !17 = !DILocation(line: 362, column: 5, scope: !10)
    89. 

  89. // CHECK:STDOUT: !18 = !DILocation(line: 360, column: 3, scope: !10)
    90. 

  90. // CHECK:STDOUT: !19 = distinct !DISubprogram(name: "Op", linkageName: "_COp:thunk.Int.9452f4c51951679b.Core:AddAssignWith.5375cfcbca6d9e35.Core.57ee91777b6354a8", scope: null, file: !11, line: 296, type: !20, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !22)
    91. 

  91. // CHECK:STDOUT: !20 = !DISubroutineType(types: !21)
    92. 

  92. // CHECK:STDOUT: !21 = !{null, !14, !14}
    93. 

  93. // CHECK:STDOUT: !22 = !{!23, !24}
    94. 

  94. // CHECK:STDOUT: !23 = !DILocalVariable(arg: 1, scope: !19, type: !14)
    95. 

  95. // CHECK:STDOUT: !24 = !DILocalVariable(arg: 2, scope: !19, type: !14)
    96. 

  96. // CHECK:STDOUT: !25 = !DILocation(line: 4294967295, scope: !19)
    97. 

  97. // CHECK:STDOUT: !26 = !DILocation(line: 296, column: 3, scope: !19)
    98. 

  98. // CHECK:STDOUT: !27 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.272fc3e88346d0d9:ImplicitAs.d993a5132e000405.Core.628184612c80324d", scope: null, file: !11, line: 59, type: !28, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !30)
    99. 

  99. // CHECK:STDOUT: !28 = !DISubroutineType(types: !29)
    100. 

  100. // CHECK:STDOUT: !29 = !{!14, !14}
    101. 

  101. // CHECK:STDOUT: !30 = !{!31}
    102. 

  102. // CHECK:STDOUT: !31 = !DILocalVariable(arg: 1, scope: !27, type: !14)
    103. 

  103. // CHECK:STDOUT: !32 = !DILocation(line: 61, column: 17, scope: !27)
    104. 

  104. // CHECK:STDOUT: !33 = !DILocation(line: 61, column: 5, scope: !27)
    105. 

  105. // CHECK:STDOUT: !34 = distinct !DISubprogram(name: "AsInt", linkageName: "_CAsInt.Int.9452f4c51951679b.Core:AnyInt.Core.be1e879c1ad406d8", scope: null, file: !11, line: 54, type: !28, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !35)
    106. 

  106. // CHECK:STDOUT: !35 = !{!36}
    107. 

  107. // CHECK:STDOUT: !36 = !DILocalVariable(arg: 1, scope: !34, type: !14)
    108. 

  108. // CHECK:STDOUT: !37 = !DILocation(line: 54, column: 36, scope: !34)
    109.