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carbon-lang
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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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function
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generic
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call.carbon

call.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. // INCLUDE-FILE: toolchain/testing/testdata/min_prelude/primitives.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/function/generic/call.carbon
    10. 

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

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/function/generic/call.carbon
    12. 

  12. 

  13. fn F[T:! type](_: T) {
    14. 

  14. }
    15. 

  15. 

  16. class C {}
    17. 

  17. class D {}
    18. 

  18. 

  19. fn G() {
    20. 

  20.   var c: C = {};
    21. 

  21.   var d: D = {};
    22. 

  22.   var n: i32 = 0;
    23. 

  23.   var m: f64 = 0.0;
    24. 

  24. 

  25.   F(c);
    26. 

  26.   F(d);
    27. 

  27.   F(n);
    28. 

  28.   F(m);
    29. 

  29.   F(i32);
    30. 

  30. }
    31. 

  31. 

  32. // CHECK:STDOUT: ; ModuleID = 'call.carbon'
    33. 

  33. // CHECK:STDOUT: source_filename = "call.carbon"
    34. 

  34. // CHECK:STDOUT:
    35. 

  35. // CHECK:STDOUT: %type = type {}
    36. 

  36. // CHECK:STDOUT:
    37. 

  37. // CHECK:STDOUT: @C.val.loc20_3 = internal constant {} zeroinitializer
    38. 

  38. // CHECK:STDOUT: @D.val.loc21_3 = internal constant {} zeroinitializer
    39. 

  39. // CHECK:STDOUT:
    40. 

  40. // CHECK:STDOUT: ; Function Attrs: nounwind
    41. 

  41. // CHECK:STDOUT: define void @_CG.Main() #0 !dbg !4 {
    42. 

  42. // CHECK:STDOUT: entry:
    43. 

  43. // CHECK:STDOUT:   %c.var = alloca {}, align 8, !dbg !7
    44. 

  44. // CHECK:STDOUT:   %d.var = alloca {}, align 8, !dbg !8
    45. 

  45. // CHECK:STDOUT:   %n.var = alloca i32, align 4, !dbg !9
    46. 

  46. // CHECK:STDOUT:   %m.var = alloca double, align 8, !dbg !10
    47. 

  47. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %c.var), !dbg !7
    48. 

  48. // CHECK:STDOUT:   call void @llvm.memcpy.p0.p0.i64(ptr align 1 %c.var, ptr align 1 @C.val.loc20_3, i64 0, i1 false), !dbg !7
    49. 

  49. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %d.var), !dbg !8
    50. 

  50. // CHECK:STDOUT:   call void @llvm.memcpy.p0.p0.i64(ptr align 1 %d.var, ptr align 1 @D.val.loc21_3, i64 0, i1 false), !dbg !8
    51. 

  51. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %n.var), !dbg !9
    52. 

  52. // CHECK:STDOUT:   store i32 0, ptr %n.var, align 4, !dbg !9
    53. 

  53. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %m.var), !dbg !10
    54. 

  54. // CHECK:STDOUT:   store double 0.000000e+00, ptr %m.var, align 8, !dbg !10
    55. 

  55. // CHECK:STDOUT:   call void @_CF.Main.0c4ab795cec6cb27(ptr %c.var), !dbg !11
    56. 

  56. // CHECK:STDOUT:   call void @_CF.Main.0c4ab795cec6cb27(ptr %d.var), !dbg !12
    57. 

  57. // CHECK:STDOUT:   %.loc27 = load i32, ptr %n.var, align 4, !dbg !13
    58. 

  58. // CHECK:STDOUT:   call void @_CF.Main.b88d1103f417c6d4(i32 %.loc27), !dbg !14
    59. 

  59. // CHECK:STDOUT:   %.loc28 = load double, ptr %m.var, align 8, !dbg !15
    60. 

  60. // CHECK:STDOUT:   call void @_CF.Main.d4b5665541d5d7a8(double %.loc28), !dbg !16
    61. 

  61. // CHECK:STDOUT:   call void @_CF.Main.5754c7a55c7cbe4a(%type zeroinitializer), !dbg !17
    62. 

  62. // CHECK:STDOUT:   ret void, !dbg !18
    63. 

  63. // CHECK:STDOUT: }
    64. 

  64. // CHECK:STDOUT:
    65. 

  65. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
    66. 

  66. // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
    67. 

  67. // CHECK:STDOUT:
    68. 

  68. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
    69. 

  69. // CHECK:STDOUT: declare void @llvm.memcpy.p0.p0.i64(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i64, i1 immarg) #2
    70. 

  70. // CHECK:STDOUT:
    71. 

  71. // CHECK:STDOUT: ; Function Attrs: nounwind
    72. 

  72. // CHECK:STDOUT: define linkonce_odr void @_CF.Main.0c4ab795cec6cb27(ptr %_) #0 !dbg !19 {
    73. 

  73. // CHECK:STDOUT: entry:
    74. 

  74. // CHECK:STDOUT:   ret void, !dbg !25
    75. 

  75. // CHECK:STDOUT: }
    76. 

  76. // CHECK:STDOUT:
    77. 

  77. // CHECK:STDOUT: ; Function Attrs: nounwind
    78. 

  78. // CHECK:STDOUT: define linkonce_odr void @_CF.Main.b88d1103f417c6d4(i32 %_) #0 !dbg !26 {
    79. 

  79. // CHECK:STDOUT: entry:
    80. 

  80. // CHECK:STDOUT:   ret void, !dbg !32
    81. 

  81. // CHECK:STDOUT: }
    82. 

  82. // CHECK:STDOUT:
    83. 

  83. // CHECK:STDOUT: ; Function Attrs: nounwind
    84. 

  84. // CHECK:STDOUT: define linkonce_odr void @_CF.Main.d4b5665541d5d7a8(double %_) #0 !dbg !33 {
    85. 

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

  86. // CHECK:STDOUT:   ret void, !dbg !36
    87. 

  87. // CHECK:STDOUT: }
    88. 

  88. // CHECK:STDOUT:
    89. 

  89. // CHECK:STDOUT: ; Function Attrs: nounwind
    90. 

  90. // CHECK:STDOUT: define linkonce_odr void @_CF.Main.5754c7a55c7cbe4a(%type %_) #0 !dbg !37 {
    91. 

  91. // CHECK:STDOUT: entry:
    92. 

  92. // CHECK:STDOUT:   ret void, !dbg !40
    93. 

  93. // CHECK:STDOUT: }
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: ; uselistorder directives
    96. 

  96. // CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 3, 2, 1, 0 }
    97. 

  97. // CHECK:STDOUT: uselistorder ptr @llvm.memcpy.p0.p0.i64, { 1, 0 }
    98. 

  98. // CHECK:STDOUT: uselistorder ptr @_CF.Main.0c4ab795cec6cb27, { 1, 0 }
    99. 

  99. // CHECK:STDOUT:
    100. 

  100. // CHECK:STDOUT: attributes #0 = { nounwind }
    101. 

  101. // CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    102. 

  102. // CHECK:STDOUT: attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
    103. 

  103. // CHECK:STDOUT:
    104. 

  104. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    105. 

  105. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    106. 

  106. // CHECK:STDOUT:
    107. 

  107. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    108. 

  108. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    109. 

  109. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    110. 

  110. // CHECK:STDOUT: !3 = !DIFile(filename: "call.carbon", directory: "")
    111. 

  111. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "G", linkageName: "_CG.Main", scope: null, file: !3, line: 19, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    112. 

  112. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    113. 

  113. // CHECK:STDOUT: !6 = !{null}
    114. 

  114. // CHECK:STDOUT: !7 = !DILocation(line: 20, column: 3, scope: !4)
    115. 

  115. // CHECK:STDOUT: !8 = !DILocation(line: 21, column: 3, scope: !4)
    116. 

  116. // CHECK:STDOUT: !9 = !DILocation(line: 22, column: 3, scope: !4)
    117. 

  117. // CHECK:STDOUT: !10 = !DILocation(line: 23, column: 3, scope: !4)
    118. 

  118. // CHECK:STDOUT: !11 = !DILocation(line: 25, column: 3, scope: !4)
    119. 

  119. // CHECK:STDOUT: !12 = !DILocation(line: 26, column: 3, scope: !4)
    120. 

  120. // CHECK:STDOUT: !13 = !DILocation(line: 27, column: 5, scope: !4)
    121. 

  121. // CHECK:STDOUT: !14 = !DILocation(line: 27, column: 3, scope: !4)
    122. 

  122. // CHECK:STDOUT: !15 = !DILocation(line: 28, column: 5, scope: !4)
    123. 

  123. // CHECK:STDOUT: !16 = !DILocation(line: 28, column: 3, scope: !4)
    124. 

  124. // CHECK:STDOUT: !17 = !DILocation(line: 29, column: 3, scope: !4)
    125. 

  125. // CHECK:STDOUT: !18 = !DILocation(line: 19, column: 1, scope: !4)
    126. 

  126. // CHECK:STDOUT: !19 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.0c4ab795cec6cb27", scope: null, file: !3, line: 13, type: !20, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !23)
    127. 

  127. // CHECK:STDOUT: !20 = !DISubroutineType(types: !21)
    128. 

  128. // CHECK:STDOUT: !21 = !{null, !22}
    129. 

  129. // CHECK:STDOUT: !22 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 8)
    130. 

  130. // CHECK:STDOUT: !23 = !{!24}
    131. 

  131. // CHECK:STDOUT: !24 = !DILocalVariable(arg: 1, scope: !19, type: !22)
    132. 

  132. // CHECK:STDOUT: !25 = !DILocation(line: 13, column: 1, scope: !19)
    133. 

  133. // CHECK:STDOUT: !26 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.b88d1103f417c6d4", scope: null, file: !3, line: 13, type: !27, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !30)
    134. 

  134. // CHECK:STDOUT: !27 = !DISubroutineType(types: !28)
    135. 

  135. // CHECK:STDOUT: !28 = !{null, !29}
    136. 

  136. // CHECK:STDOUT: !29 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
    137. 

  137. // CHECK:STDOUT: !30 = !{!31}
    138. 

  138. // CHECK:STDOUT: !31 = !DILocalVariable(arg: 1, scope: !26, type: !29)
    139. 

  139. // CHECK:STDOUT: !32 = !DILocation(line: 13, column: 1, scope: !26)
    140. 

  140. // CHECK:STDOUT: !33 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.d4b5665541d5d7a8", scope: null, file: !3, line: 13, type: !20, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !34)
    141. 

  141. // CHECK:STDOUT: !34 = !{!35}
    142. 

  142. // CHECK:STDOUT: !35 = !DILocalVariable(arg: 1, scope: !33, type: !22)
    143. 

  143. // CHECK:STDOUT: !36 = !DILocation(line: 13, column: 1, scope: !33)
    144. 

  144. // CHECK:STDOUT: !37 = distinct !DISubprogram(name: "F", linkageName: "_CF.Main.5754c7a55c7cbe4a", scope: null, file: !3, line: 13, type: !20, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !38)
    145. 

  145. // CHECK:STDOUT: !38 = !{!39}
    146. 

  146. // CHECK:STDOUT: !39 = !DILocalVariable(arg: 1, scope: !37, type: !22)
    147. 

  147. // CHECK:STDOUT: !40 = !DILocation(line: 13, column: 1, scope: !37)
    148.