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function_param.carbon

function_param.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. // AUTOUPDATE
    6. 

  6. 

  7. fn F(arr: [i32; 3], i: i32) -> i32 {
    8. 

  8.   return arr[i];
    9. 

  9. }
    10. 

  10. 

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

  12.   return F((1, 2, 3), 1);
    13. 

  13. }
    14. 

  14. 

  15. // CHECK:STDOUT: --- function_param.carbon
    16. 

  16. // CHECK:STDOUT:
    17. 

  17. // CHECK:STDOUT: constants {
    18. 

  18. // CHECK:STDOUT:   %Int32: type = fn_type @Int32 [template]
    19. 

  19. // CHECK:STDOUT:   %.1: type = tuple_type () [template]
    20. 

  20. // CHECK:STDOUT:   %struct.1: Int32 = struct_value () [template]
    21. 

  21. // CHECK:STDOUT:   %.2: i32 = int_literal 3 [template]
    22. 

  22. // CHECK:STDOUT:   %.3: type = array_type %.2, i32 [template]
    23. 

  23. // CHECK:STDOUT:   %F: type = fn_type @F [template]
    24. 

  24. // CHECK:STDOUT:   %struct.2: F = struct_value () [template]
    25. 

  25. // CHECK:STDOUT:   %.4: type = ptr_type [i32; 3] [template]
    26. 

  26. // CHECK:STDOUT:   %G: type = fn_type @G [template]
    27. 

  27. // CHECK:STDOUT:   %struct.3: G = struct_value () [template]
    28. 

  28. // CHECK:STDOUT:   %.5: i32 = int_literal 1 [template]
    29. 

  29. // CHECK:STDOUT:   %.6: i32 = int_literal 2 [template]
    30. 

  30. // CHECK:STDOUT:   %.7: type = tuple_type (i32, i32, i32) [template]
    31. 

  31. // CHECK:STDOUT:   %.8: i32 = int_literal 0 [template]
    32. 

  32. // CHECK:STDOUT:   %array: [i32; 3] = tuple_value (%.5, %.6, %.2) [template]
    33. 

  33. // CHECK:STDOUT: }
    34. 

  34. // CHECK:STDOUT:
    35. 

  35. // CHECK:STDOUT: file {
    36. 

  36. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    37. 

  37. // CHECK:STDOUT:     .Core = %Core
    38. 

  38. // CHECK:STDOUT:     .F = %F.decl
    39. 

  39. // CHECK:STDOUT:     .G = %G.decl
    40. 

  40. // CHECK:STDOUT:   }
    41. 

  41. // CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
    42. 

  42. // CHECK:STDOUT:   %import_ref.1: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    43. 

  43. // CHECK:STDOUT:   %import_ref.2: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    44. 

  44. // CHECK:STDOUT:   %import_ref.3: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    45. 

  45. // CHECK:STDOUT:   %F.decl: F = fn_decl @F [template = constants.%struct.2] {
    46. 

  46. // CHECK:STDOUT:     %int.make_type_32.loc7_12: init type = call constants.%struct.1() [template = i32]
    47. 

  47. // CHECK:STDOUT:     %.loc7_17: i32 = int_literal 3 [template = constants.%.2]
    48. 

  48. // CHECK:STDOUT:     %.loc7_12.1: type = value_of_initializer %int.make_type_32.loc7_12 [template = i32]
    49. 

  49. // CHECK:STDOUT:     %.loc7_12.2: type = converted %int.make_type_32.loc7_12, %.loc7_12.1 [template = i32]
    50. 

  50. // CHECK:STDOUT:     %.loc7_18: type = array_type %.loc7_17, i32 [template = constants.%.3]
    51. 

  51. // CHECK:STDOUT:     %arr.loc7_6.1: [i32; 3] = param arr
    52. 

  52. // CHECK:STDOUT:     @F.%arr: [i32; 3] = bind_name arr, %arr.loc7_6.1
    53. 

  53. // CHECK:STDOUT:     %int.make_type_32.loc7_24: init type = call constants.%struct.1() [template = i32]
    54. 

  54. // CHECK:STDOUT:     %.loc7_24.1: type = value_of_initializer %int.make_type_32.loc7_24 [template = i32]
    55. 

  55. // CHECK:STDOUT:     %.loc7_24.2: type = converted %int.make_type_32.loc7_24, %.loc7_24.1 [template = i32]
    56. 

  56. // CHECK:STDOUT:     %i.loc7_21.1: i32 = param i
    57. 

  57. // CHECK:STDOUT:     @F.%i: i32 = bind_name i, %i.loc7_21.1
    58. 

  58. // CHECK:STDOUT:     %int.make_type_32.loc7_32: init type = call constants.%struct.1() [template = i32]
    59. 

  59. // CHECK:STDOUT:     %.loc7_32.1: type = value_of_initializer %int.make_type_32.loc7_32 [template = i32]
    60. 

  60. // CHECK:STDOUT:     %.loc7_32.2: type = converted %int.make_type_32.loc7_32, %.loc7_32.1 [template = i32]
    61. 

  61. // CHECK:STDOUT:     @F.%return: ref i32 = var <return slot>
    62. 

  62. // CHECK:STDOUT:   }
    63. 

  63. // CHECK:STDOUT:   %import_ref.4: Int32 = import_ref ir3, inst+3, loaded [template = constants.%struct.1]
    64. 

  64. // CHECK:STDOUT:   %G.decl: G = fn_decl @G [template = constants.%struct.3] {
    65. 

  65. // CHECK:STDOUT:     %int.make_type_32.loc11: init type = call constants.%struct.1() [template = i32]
    66. 

  66. // CHECK:STDOUT:     %.loc11_11.1: type = value_of_initializer %int.make_type_32.loc11 [template = i32]
    67. 

  67. // CHECK:STDOUT:     %.loc11_11.2: type = converted %int.make_type_32.loc11, %.loc11_11.1 [template = i32]
    68. 

  68. // CHECK:STDOUT:     @G.%return: ref i32 = var <return slot>
    69. 

  69. // CHECK:STDOUT:   }
    70. 

  70. // CHECK:STDOUT: }
    71. 

  71. // CHECK:STDOUT:
    72. 

  72. // CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
    73. 

  73. // CHECK:STDOUT:
    74. 

  74. // CHECK:STDOUT: fn @F(%arr: [i32; 3], %i: i32) -> i32 {
    75. 

  75. // CHECK:STDOUT: !entry:
    76. 

  76. // CHECK:STDOUT:   %arr.ref: [i32; 3] = name_ref arr, %arr
    77. 

  77. // CHECK:STDOUT:   %i.ref: i32 = name_ref i, %i
    78. 

  78. // CHECK:STDOUT:   %.loc8_15.1: ref [i32; 3] = value_as_ref %arr.ref
    79. 

  79. // CHECK:STDOUT:   %.loc8_15.2: ref i32 = array_index %.loc8_15.1, %i.ref
    80. 

  80. // CHECK:STDOUT:   %.loc8_15.3: i32 = bind_value %.loc8_15.2
    81. 

  81. // CHECK:STDOUT:   return %.loc8_15.3
    82. 

  82. // CHECK:STDOUT: }
    83. 

  83. // CHECK:STDOUT:
    84. 

  84. // CHECK:STDOUT: fn @G() -> i32 {
    85. 

  85. // CHECK:STDOUT: !entry:
    86. 

  86. // CHECK:STDOUT:   %F.ref: F = name_ref F, file.%F.decl [template = constants.%struct.2]
    87. 

  87. // CHECK:STDOUT:   %.loc12_13: i32 = int_literal 1 [template = constants.%.5]
    88. 

  88. // CHECK:STDOUT:   %.loc12_16: i32 = int_literal 2 [template = constants.%.6]
    89. 

  89. // CHECK:STDOUT:   %.loc12_19: i32 = int_literal 3 [template = constants.%.2]
    90. 

  90. // CHECK:STDOUT:   %.loc12_20.1: (i32, i32, i32) = tuple_literal (%.loc12_13, %.loc12_16, %.loc12_19)
    91. 

  91. // CHECK:STDOUT:   %.loc12_23: i32 = int_literal 1 [template = constants.%.5]
    92. 

  92. // CHECK:STDOUT:   %.loc12_20.2: ref [i32; 3] = temporary_storage
    93. 

  93. // CHECK:STDOUT:   %.loc12_20.3: i32 = int_literal 0 [template = constants.%.8]
    94. 

  94. // CHECK:STDOUT:   %.loc12_20.4: ref i32 = array_index %.loc12_20.2, %.loc12_20.3
    95. 

  95. // CHECK:STDOUT:   %.loc12_20.5: init i32 = initialize_from %.loc12_13 to %.loc12_20.4 [template = constants.%.5]
    96. 

  96. // CHECK:STDOUT:   %.loc12_20.6: i32 = int_literal 1 [template = constants.%.5]
    97. 

  97. // CHECK:STDOUT:   %.loc12_20.7: ref i32 = array_index %.loc12_20.2, %.loc12_20.6
    98. 

  98. // CHECK:STDOUT:   %.loc12_20.8: init i32 = initialize_from %.loc12_16 to %.loc12_20.7 [template = constants.%.6]
    99. 

  99. // CHECK:STDOUT:   %.loc12_20.9: i32 = int_literal 2 [template = constants.%.6]
    100. 

  100. // CHECK:STDOUT:   %.loc12_20.10: ref i32 = array_index %.loc12_20.2, %.loc12_20.9
    101. 

  101. // CHECK:STDOUT:   %.loc12_20.11: init i32 = initialize_from %.loc12_19 to %.loc12_20.10 [template = constants.%.2]
    102. 

  102. // CHECK:STDOUT:   %.loc12_20.12: init [i32; 3] = array_init (%.loc12_20.5, %.loc12_20.8, %.loc12_20.11) to %.loc12_20.2 [template = constants.%array]
    103. 

  103. // CHECK:STDOUT:   %.loc12_11.1: init [i32; 3] = converted %.loc12_20.1, %.loc12_20.12 [template = constants.%array]
    104. 

  104. // CHECK:STDOUT:   %.loc12_11.2: ref [i32; 3] = temporary %.loc12_20.2, %.loc12_11.1
    105. 

  105. // CHECK:STDOUT:   %.loc12_11.3: [i32; 3] = bind_value %.loc12_11.2
    106. 

  106. // CHECK:STDOUT:   %F.call: init i32 = call %F.ref(%.loc12_11.3, %.loc12_23)
    107. 

  107. // CHECK:STDOUT:   %.loc12_25.1: i32 = value_of_initializer %F.call
    108. 

  108. // CHECK:STDOUT:   %.loc12_25.2: i32 = converted %F.call, %.loc12_25.1
    109. 

  109. // CHECK:STDOUT:   return %.loc12_25.2
    110. 

  110. // CHECK:STDOUT: }
    111. 

  111. // CHECK:STDOUT:
    112.