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greater.carbon

greater.carbon 12 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. // --- int_greater.carbon
    8. 

  8. 

  9. fn Greater(a: i32, b: i32) -> bool = "int.greater";
    10. 

  10. fn Negate(a: i32) -> i32 = "int.negate";
    11. 

  11. 

  12. class True {}
    13. 

  13. class False {}
    14. 

  14. 

  15. fn F(true_: True, false_: False) {
    16. 

  16.   false_ as (if Greater(1, 2) then True else False);
    17. 

  17.   false_ as (if Greater(1, 1) then True else False);
    18. 

  18.   true_ as (if Greater(1, 0) then True else False);
    19. 

  19.   false_ as (if Greater(Negate(1), 0) then True else False);
    20. 

  20.   true_ as (if Greater(0, Negate(1)) then True else False);
    21. 

  21. }
    22. 

  22. 

  23. fn RuntimeCall(a: i32, b: i32) -> bool {
    24. 

  24.   return Greater(a, b);
    25. 

  25. }
    26. 

  26. 

  27. // CHECK:STDOUT: --- int_greater.carbon
    28. 

  28. // CHECK:STDOUT:
    29. 

  29. // CHECK:STDOUT: constants {
    30. 

  30. // CHECK:STDOUT:   %True: type = class_type @True [template]
    31. 

  31. // CHECK:STDOUT:   %.1: type = struct_type {} [template]
    32. 

  32. // CHECK:STDOUT:   %False: type = class_type @False [template]
    33. 

  33. // CHECK:STDOUT:   %.2: type = tuple_type () [template]
    34. 

  34. // CHECK:STDOUT:   %.3: type = ptr_type {} [template]
    35. 

  35. // CHECK:STDOUT:   %.4: i32 = int_literal 1 [template]
    36. 

  36. // CHECK:STDOUT:   %.5: i32 = int_literal 2 [template]
    37. 

  37. // CHECK:STDOUT:   %.6: bool = bool_literal false [template]
    38. 

  38. // CHECK:STDOUT:   %.7: i32 = int_literal 0 [template]
    39. 

  39. // CHECK:STDOUT:   %.8: bool = bool_literal true [template]
    40. 

  40. // CHECK:STDOUT:   %.9: i32 = int_literal -1 [template]
    41. 

  41. // CHECK:STDOUT: }
    42. 

  42. // CHECK:STDOUT:
    43. 

  43. // CHECK:STDOUT: file {
    44. 

  44. // CHECK:STDOUT:   package: <namespace> = namespace [template] {
    45. 

  45. // CHECK:STDOUT:     .Greater = %Greater
    46. 

  46. // CHECK:STDOUT:     .Negate = %Negate
    47. 

  47. // CHECK:STDOUT:     .True = %True.decl
    48. 

  48. // CHECK:STDOUT:     .False = %False.decl
    49. 

  49. // CHECK:STDOUT:     .F = %F
    50. 

  50. // CHECK:STDOUT:     .RuntimeCall = %RuntimeCall
    51. 

  51. // CHECK:STDOUT:   }
    52. 

  52. // CHECK:STDOUT:   %Greater: <function> = fn_decl @Greater [template] {
    53. 

  53. // CHECK:STDOUT:     %a.loc2_12.1: i32 = param a
    54. 

  54. // CHECK:STDOUT:     @Greater.%a: i32 = bind_name a, %a.loc2_12.1
    55. 

  55. // CHECK:STDOUT:     %b.loc2_20.1: i32 = param b
    56. 

  56. // CHECK:STDOUT:     @Greater.%b: i32 = bind_name b, %b.loc2_20.1
    57. 

  57. // CHECK:STDOUT:     %return.var.loc2: ref bool = var <return slot>
    58. 

  58. // CHECK:STDOUT:   }
    59. 

  59. // CHECK:STDOUT:   %Negate: <function> = fn_decl @Negate [template] {
    60. 

  60. // CHECK:STDOUT:     %a.loc3_11.1: i32 = param a
    61. 

  61. // CHECK:STDOUT:     @Negate.%a: i32 = bind_name a, %a.loc3_11.1
    62. 

  62. // CHECK:STDOUT:     %return.var.loc3: ref i32 = var <return slot>
    63. 

  63. // CHECK:STDOUT:   }
    64. 

  64. // CHECK:STDOUT:   %True.decl: type = class_decl @True [template = constants.%True] {}
    65. 

  65. // CHECK:STDOUT:   %False.decl: type = class_decl @False [template = constants.%False] {}
    66. 

  66. // CHECK:STDOUT:   %F: <function> = fn_decl @F [template] {
    67. 

  67. // CHECK:STDOUT:     %True.ref: type = name_ref True, %True.decl [template = constants.%True]
    68. 

  68. // CHECK:STDOUT:     %true_.loc8_6.1: True = param true_
    69. 

  69. // CHECK:STDOUT:     @F.%true_: True = bind_name true_, %true_.loc8_6.1
    70. 

  70. // CHECK:STDOUT:     %False.ref: type = name_ref False, %False.decl [template = constants.%False]
    71. 

  71. // CHECK:STDOUT:     %false_.loc8_19.1: False = param false_
    72. 

  72. // CHECK:STDOUT:     @F.%false_: False = bind_name false_, %false_.loc8_19.1
    73. 

  73. // CHECK:STDOUT:   }
    74. 

  74. // CHECK:STDOUT:   %RuntimeCall: <function> = fn_decl @RuntimeCall [template] {
    75. 

  75. // CHECK:STDOUT:     %a.loc16_16.1: i32 = param a
    76. 

  76. // CHECK:STDOUT:     @RuntimeCall.%a: i32 = bind_name a, %a.loc16_16.1
    77. 

  77. // CHECK:STDOUT:     %b.loc16_24.1: i32 = param b
    78. 

  78. // CHECK:STDOUT:     @RuntimeCall.%b: i32 = bind_name b, %b.loc16_24.1
    79. 

  79. // CHECK:STDOUT:     %return.var.loc16: ref bool = var <return slot>
    80. 

  80. // CHECK:STDOUT:   }
    81. 

  81. // CHECK:STDOUT: }
    82. 

  82. // CHECK:STDOUT:
    83. 

  83. // CHECK:STDOUT: class @True {
    84. 

  84. // CHECK:STDOUT: !members:
    85. 

  85. // CHECK:STDOUT:   .Self = constants.%True
    86. 

  86. // CHECK:STDOUT: }
    87. 

  87. // CHECK:STDOUT:
    88. 

  88. // CHECK:STDOUT: class @False {
    89. 

  89. // CHECK:STDOUT: !members:
    90. 

  90. // CHECK:STDOUT:   .Self = constants.%False
    91. 

  91. // CHECK:STDOUT: }
    92. 

  92. // CHECK:STDOUT:
    93. 

  93. // CHECK:STDOUT: fn @Greater(%a: i32, %b: i32) -> bool = "int.greater";
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: fn @Negate(%a: i32) -> i32 = "int.negate";
    96. 

  96. // CHECK:STDOUT:
    97. 

  97. // CHECK:STDOUT: fn @F(%true_: True, %false_: False) {
    98. 

  98. // CHECK:STDOUT: !entry:
    99. 

  99. // CHECK:STDOUT:   %false_.ref.loc9: False = name_ref false_, %false_
    100. 

  100. // CHECK:STDOUT:   %Greater.ref.loc9: <function> = name_ref Greater, file.%Greater [template = file.%Greater]
    101. 

  101. // CHECK:STDOUT:   %.loc9_25: i32 = int_literal 1 [template = constants.%.4]
    102. 

  102. // CHECK:STDOUT:   %.loc9_28: i32 = int_literal 2 [template = constants.%.5]
    103. 

  103. // CHECK:STDOUT:   %.loc9_24.1: init bool = call %Greater.ref.loc9(%.loc9_25, %.loc9_28) [template = constants.%.6]
    104. 

  104. // CHECK:STDOUT:   %.loc9_14.1: bool = value_of_initializer %.loc9_24.1 [template = constants.%.6]
    105. 

  105. // CHECK:STDOUT:   %.loc9_24.2: bool = converted %.loc9_24.1, %.loc9_14.1 [template = constants.%.6]
    106. 

  106. // CHECK:STDOUT:   if %.loc9_24.2 br !if.expr.then.loc9 else br !if.expr.else.loc9
    107. 

  107. // CHECK:STDOUT:
    108. 

  108. // CHECK:STDOUT: !if.expr.then.loc9:
    109. 

  109. // CHECK:STDOUT:   %True.ref.loc9: type = name_ref True, file.%True.decl [template = constants.%True]
    110. 

  110. // CHECK:STDOUT:   br !if.expr.result.loc9(%True.ref.loc9)
    111. 

  111. // CHECK:STDOUT:
    112. 

  112. // CHECK:STDOUT: !if.expr.else.loc9:
    113. 

  113. // CHECK:STDOUT:   %False.ref.loc9: type = name_ref False, file.%False.decl [template = constants.%False]
    114. 

  114. // CHECK:STDOUT:   br !if.expr.result.loc9(%False.ref.loc9)
    115. 

  115. // CHECK:STDOUT:
    116. 

  116. // CHECK:STDOUT: !if.expr.result.loc9:
    117. 

  117. // CHECK:STDOUT:   %.loc9_14.2: type = block_arg !if.expr.result.loc9 [template = constants.%False]
    118. 

  118. // CHECK:STDOUT:   %false_.ref.loc10: False = name_ref false_, %false_
    119. 

  119. // CHECK:STDOUT:   %Greater.ref.loc10: <function> = name_ref Greater, file.%Greater [template = file.%Greater]
    120. 

  120. // CHECK:STDOUT:   %.loc10_25: i32 = int_literal 1 [template = constants.%.4]
    121. 

  121. // CHECK:STDOUT:   %.loc10_28: i32 = int_literal 1 [template = constants.%.4]
    122. 

  122. // CHECK:STDOUT:   %.loc10_24.1: init bool = call %Greater.ref.loc10(%.loc10_25, %.loc10_28) [template = constants.%.6]
    123. 

  123. // CHECK:STDOUT:   %.loc10_14.1: bool = value_of_initializer %.loc10_24.1 [template = constants.%.6]
    124. 

  124. // CHECK:STDOUT:   %.loc10_24.2: bool = converted %.loc10_24.1, %.loc10_14.1 [template = constants.%.6]
    125. 

  125. // CHECK:STDOUT:   if %.loc10_24.2 br !if.expr.then.loc10 else br !if.expr.else.loc10
    126. 

  126. // CHECK:STDOUT:
    127. 

  127. // CHECK:STDOUT: !if.expr.then.loc10:
    128. 

  128. // CHECK:STDOUT:   %True.ref.loc10: type = name_ref True, file.%True.decl [template = constants.%True]
    129. 

  129. // CHECK:STDOUT:   br !if.expr.result.loc10(%True.ref.loc10)
    130. 

  130. // CHECK:STDOUT:
    131. 

  131. // CHECK:STDOUT: !if.expr.else.loc10:
    132. 

  132. // CHECK:STDOUT:   %False.ref.loc10: type = name_ref False, file.%False.decl [template = constants.%False]
    133. 

  133. // CHECK:STDOUT:   br !if.expr.result.loc10(%False.ref.loc10)
    134. 

  134. // CHECK:STDOUT:
    135. 

  135. // CHECK:STDOUT: !if.expr.result.loc10:
    136. 

  136. // CHECK:STDOUT:   %.loc10_14.2: type = block_arg !if.expr.result.loc10 [template = constants.%False]
    137. 

  137. // CHECK:STDOUT:   %true_.ref.loc11: True = name_ref true_, %true_
    138. 

  138. // CHECK:STDOUT:   %Greater.ref.loc11: <function> = name_ref Greater, file.%Greater [template = file.%Greater]
    139. 

  139. // CHECK:STDOUT:   %.loc11_24: i32 = int_literal 1 [template = constants.%.4]
    140. 

  140. // CHECK:STDOUT:   %.loc11_27: i32 = int_literal 0 [template = constants.%.7]
    141. 

  141. // CHECK:STDOUT:   %.loc11_23.1: init bool = call %Greater.ref.loc11(%.loc11_24, %.loc11_27) [template = constants.%.8]
    142. 

  142. // CHECK:STDOUT:   %.loc11_13.1: bool = value_of_initializer %.loc11_23.1 [template = constants.%.8]
    143. 

  143. // CHECK:STDOUT:   %.loc11_23.2: bool = converted %.loc11_23.1, %.loc11_13.1 [template = constants.%.8]
    144. 

  144. // CHECK:STDOUT:   if %.loc11_23.2 br !if.expr.then.loc11 else br !if.expr.else.loc11
    145. 

  145. // CHECK:STDOUT:
    146. 

  146. // CHECK:STDOUT: !if.expr.then.loc11:
    147. 

  147. // CHECK:STDOUT:   %True.ref.loc11: type = name_ref True, file.%True.decl [template = constants.%True]
    148. 

  148. // CHECK:STDOUT:   br !if.expr.result.loc11(%True.ref.loc11)
    149. 

  149. // CHECK:STDOUT:
    150. 

  150. // CHECK:STDOUT: !if.expr.else.loc11:
    151. 

  151. // CHECK:STDOUT:   %False.ref.loc11: type = name_ref False, file.%False.decl [template = constants.%False]
    152. 

  152. // CHECK:STDOUT:   br !if.expr.result.loc11(%False.ref.loc11)
    153. 

  153. // CHECK:STDOUT:
    154. 

  154. // CHECK:STDOUT: !if.expr.result.loc11:
    155. 

  155. // CHECK:STDOUT:   %.loc11_13.2: type = block_arg !if.expr.result.loc11 [template = constants.%True]
    156. 

  156. // CHECK:STDOUT:   %false_.ref.loc12: False = name_ref false_, %false_
    157. 

  157. // CHECK:STDOUT:   %Greater.ref.loc12: <function> = name_ref Greater, file.%Greater [template = file.%Greater]
    158. 

  158. // CHECK:STDOUT:   %Negate.ref.loc12: <function> = name_ref Negate, file.%Negate [template = file.%Negate]
    159. 

  159. // CHECK:STDOUT:   %.loc12_32: i32 = int_literal 1 [template = constants.%.4]
    160. 

  160. // CHECK:STDOUT:   %.loc12_31.1: init i32 = call %Negate.ref.loc12(%.loc12_32) [template = constants.%.9]
    161. 

  161. // CHECK:STDOUT:   %.loc12_36: i32 = int_literal 0 [template = constants.%.7]
    162. 

  162. // CHECK:STDOUT:   %.loc12_24.1: i32 = value_of_initializer %.loc12_31.1 [template = constants.%.9]
    163. 

  163. // CHECK:STDOUT:   %.loc12_31.2: i32 = converted %.loc12_31.1, %.loc12_24.1 [template = constants.%.9]
    164. 

  164. // CHECK:STDOUT:   %.loc12_24.2: init bool = call %Greater.ref.loc12(%.loc12_31.2, %.loc12_36) [template = constants.%.6]
    165. 

  165. // CHECK:STDOUT:   %.loc12_14.1: bool = value_of_initializer %.loc12_24.2 [template = constants.%.6]
    166. 

  166. // CHECK:STDOUT:   %.loc12_24.3: bool = converted %.loc12_24.2, %.loc12_14.1 [template = constants.%.6]
    167. 

  167. // CHECK:STDOUT:   if %.loc12_24.3 br !if.expr.then.loc12 else br !if.expr.else.loc12
    168. 

  168. // CHECK:STDOUT:
    169. 

  169. // CHECK:STDOUT: !if.expr.then.loc12:
    170. 

  170. // CHECK:STDOUT:   %True.ref.loc12: type = name_ref True, file.%True.decl [template = constants.%True]
    171. 

  171. // CHECK:STDOUT:   br !if.expr.result.loc12(%True.ref.loc12)
    172. 

  172. // CHECK:STDOUT:
    173. 

  173. // CHECK:STDOUT: !if.expr.else.loc12:
    174. 

  174. // CHECK:STDOUT:   %False.ref.loc12: type = name_ref False, file.%False.decl [template = constants.%False]
    175. 

  175. // CHECK:STDOUT:   br !if.expr.result.loc12(%False.ref.loc12)
    176. 

  176. // CHECK:STDOUT:
    177. 

  177. // CHECK:STDOUT: !if.expr.result.loc12:
    178. 

  178. // CHECK:STDOUT:   %.loc12_14.2: type = block_arg !if.expr.result.loc12 [template = constants.%False]
    179. 

  179. // CHECK:STDOUT:   %true_.ref.loc13: True = name_ref true_, %true_
    180. 

  180. // CHECK:STDOUT:   %Greater.ref.loc13: <function> = name_ref Greater, file.%Greater [template = file.%Greater]
    181. 

  181. // CHECK:STDOUT:   %.loc13_24: i32 = int_literal 0 [template = constants.%.7]
    182. 

  182. // CHECK:STDOUT:   %Negate.ref.loc13: <function> = name_ref Negate, file.%Negate [template = file.%Negate]
    183. 

  183. // CHECK:STDOUT:   %.loc13_34: i32 = int_literal 1 [template = constants.%.4]
    184. 

  184. // CHECK:STDOUT:   %.loc13_33.1: init i32 = call %Negate.ref.loc13(%.loc13_34) [template = constants.%.9]
    185. 

  185. // CHECK:STDOUT:   %.loc13_23.1: i32 = value_of_initializer %.loc13_33.1 [template = constants.%.9]
    186. 

  186. // CHECK:STDOUT:   %.loc13_33.2: i32 = converted %.loc13_33.1, %.loc13_23.1 [template = constants.%.9]
    187. 

  187. // CHECK:STDOUT:   %.loc13_23.2: init bool = call %Greater.ref.loc13(%.loc13_24, %.loc13_33.2) [template = constants.%.8]
    188. 

  188. // CHECK:STDOUT:   %.loc13_13.1: bool = value_of_initializer %.loc13_23.2 [template = constants.%.8]
    189. 

  189. // CHECK:STDOUT:   %.loc13_23.3: bool = converted %.loc13_23.2, %.loc13_13.1 [template = constants.%.8]
    190. 

  190. // CHECK:STDOUT:   if %.loc13_23.3 br !if.expr.then.loc13 else br !if.expr.else.loc13
    191. 

  191. // CHECK:STDOUT:
    192. 

  192. // CHECK:STDOUT: !if.expr.then.loc13:
    193. 

  193. // CHECK:STDOUT:   %True.ref.loc13: type = name_ref True, file.%True.decl [template = constants.%True]
    194. 

  194. // CHECK:STDOUT:   br !if.expr.result.loc13(%True.ref.loc13)
    195. 

  195. // CHECK:STDOUT:
    196. 

  196. // CHECK:STDOUT: !if.expr.else.loc13:
    197. 

  197. // CHECK:STDOUT:   %False.ref.loc13: type = name_ref False, file.%False.decl [template = constants.%False]
    198. 

  198. // CHECK:STDOUT:   br !if.expr.result.loc13(%False.ref.loc13)
    199. 

  199. // CHECK:STDOUT:
    200. 

  200. // CHECK:STDOUT: !if.expr.result.loc13:
    201. 

  201. // CHECK:STDOUT:   %.loc13_13.2: type = block_arg !if.expr.result.loc13 [template = constants.%True]
    202. 

  202. // CHECK:STDOUT:   return
    203. 

  203. // CHECK:STDOUT: }
    204. 

  204. // CHECK:STDOUT:
    205. 

  205. // CHECK:STDOUT: fn @RuntimeCall(%a: i32, %b: i32) -> bool {
    206. 

  206. // CHECK:STDOUT: !entry:
    207. 

  207. // CHECK:STDOUT:   %Greater.ref: <function> = name_ref Greater, file.%Greater [template = file.%Greater]
    208. 

  208. // CHECK:STDOUT:   %a.ref: i32 = name_ref a, %a
    209. 

  209. // CHECK:STDOUT:   %b.ref: i32 = name_ref b, %b
    210. 

  210. // CHECK:STDOUT:   %.loc17_17.1: init bool = call %Greater.ref(%a.ref, %b.ref)
    211. 

  211. // CHECK:STDOUT:   %.loc17_23: bool = value_of_initializer %.loc17_17.1
    212. 

  212. // CHECK:STDOUT:   %.loc17_17.2: bool = converted %.loc17_17.1, %.loc17_23
    213. 

  213. // CHECK:STDOUT:   return %.loc17_17.2
    214. 

  214. // CHECK:STDOUT: }
    215. 

  215. // CHECK:STDOUT:
    216.