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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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array
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function_param.carbon

function_param.carbon 3.6 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. // 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/array/function_param.carbon
    8. 

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

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

  10. 

  11. fn F(arr: array(i32, 3), i: i32) -> i32 {
    12. 

  12.   return arr[i];
    13. 

  13. }
    14. 

  14. 

  15. fn G() -> i32 {
    16. 

  16.   return F((1, 2, 3), 1);
    17. 

  17. }
    18. 

  18. 

  19. // CHECK:STDOUT: ; ModuleID = 'function_param.carbon'
    20. 

  20. // CHECK:STDOUT: source_filename = "function_param.carbon"
    21. 

  21. // CHECK:STDOUT:
    22. 

  22. // CHECK:STDOUT: @array.loc16_20.13 = internal constant [3 x i32] [i32 1, i32 2, i32 3]
    23. 

  23. // CHECK:STDOUT:
    24. 

  24. // CHECK:STDOUT: define i32 @_CF.Main(ptr %arr, i32 %i) !dbg !4 {
    25. 

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

  26. // CHECK:STDOUT:   %.loc12_15.2.array.index = getelementptr inbounds [3 x i32], ptr %arr, i32 0, i32 %i, !dbg !7
    27. 

  27. // CHECK:STDOUT:   %.loc12_15.3 = load i32, ptr %.loc12_15.2.array.index, align 4, !dbg !7
    28. 

  28. // CHECK:STDOUT:   ret i32 %.loc12_15.3, !dbg !8
    29. 

  29. // CHECK:STDOUT: }
    30. 

  30. // CHECK:STDOUT:
    31. 

  31. // CHECK:STDOUT: define i32 @_CG.Main() !dbg !9 {
    32. 

  32. // CHECK:STDOUT: entry:
    33. 

  33. // CHECK:STDOUT:   %.loc16_20.3.temp = alloca [3 x i32], align 4, !dbg !10
    34. 

  34. // CHECK:STDOUT:   %.loc16_20.4.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.3.temp, i32 0, i64 0, !dbg !10
    35. 

  35. // CHECK:STDOUT:   %.loc16_20.7.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.3.temp, i32 0, i64 1, !dbg !10
    36. 

  36. // CHECK:STDOUT:   %.loc16_20.10.array.index = getelementptr inbounds [3 x i32], ptr %.loc16_20.3.temp, i32 0, i64 2, !dbg !10
    37. 

  37. // CHECK:STDOUT:   call void @llvm.memcpy.p0.p0.i64(ptr align 4 %.loc16_20.3.temp, ptr align 4 @array.loc16_20.13, i64 12, i1 false), !dbg !10
    38. 

  38. // CHECK:STDOUT:   %F.call = call i32 @_CF.Main(ptr %.loc16_20.3.temp, i32 1), !dbg !11
    39. 

  39. // CHECK:STDOUT:   ret i32 %F.call, !dbg !12
    40. 

  40. // CHECK:STDOUT: }
    41. 

  41. // CHECK:STDOUT:
    42. 

  42. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
    43. 

  43. // CHECK:STDOUT: declare void @llvm.memcpy.p0.p0.i64(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i64, i1 immarg) #0
    44. 

  44. // CHECK:STDOUT:
    45. 

  45. // CHECK:STDOUT: attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
    46. 

  46. // CHECK:STDOUT:
    47. 

  47. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    48. 

  48. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    49. 

  49. // CHECK:STDOUT:
    50. 

  50. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    51. 

  51. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    52. 

  52. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    53. 

  53. // CHECK:STDOUT: !3 = !DIFile(filename: "function_param.carbon", directory: "")
    54. 

  54. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main", scope: null, file: !3, line: 11, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    55. 

  55. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    56. 

  56. // CHECK:STDOUT: !6 = !{}
    57. 

  57. // CHECK:STDOUT: !7 = !DILocation(line: 12, column: 10, scope: !4)
    58. 

  58. // CHECK:STDOUT: !8 = !DILocation(line: 12, column: 3, scope: !4)
    59. 

  59. // CHECK:STDOUT: !9 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main", scope: null, file: !3, line: 15, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    60. 

  60. // CHECK:STDOUT: !10 = !DILocation(line: 16, column: 12, scope: !9)
    61. 

  61. // CHECK:STDOUT: !11 = !DILocation(line: 16, column: 10, scope: !9)
    62. 

  62. // CHECK:STDOUT: !12 = !DILocation(line: 16, column: 3, scope: !9)
    63.