Inicio Explorar Ayuda
Iniciar sesión
tomteb
/
carbon-lang
1
0
Fork 0
Archivos Incidencias 0 Pull Requests 0 Wiki
Rama: trunk
Ramas Etiquetas
carbon-lang
/
toolchain
/
driver
/
testdata
/
compile
/
optimize
/
optimize_none.carbon

optimize_none.carbon 11 KB
Permalink Histórico Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185 
  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. // ARGS: compile --optimize=none foo.carbon --target=x86_64-unknown-linux-gnu --phase=optimize --dump-llvm-ir --exclude-dump-file-prefix=%{core}
    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/driver/testdata/compile/optimize/optimize_none.carbon
    10. 

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

  11. // TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/driver/testdata/compile/optimize/optimize_none.carbon
    12. 

  12. 

  13. // --- foo.carbon
    14. 

  14. 

  15. import Core library "range";
    16. 

  16. 

  17. fn Rand() -> i32;
    18. 

  18. 

  19. fn NoInlineWithOz() -> i32 {
    20. 

  20.   return Rand() + Rand();
    21. 

  21. }
    22. 

  22. 

  23. fn CallNoInlineWithOptSize() -> i32 {
    24. 

  24.   // Should not be inlined with --optimize=size, because the body is larger than the call.
    25. 

  25.   return NoInlineWithOz();
    26. 

  26. }
    27. 

  27. 

  28. fn VectorizedWithOptSpeed(a: array(i32, 65536)*) {
    29. 

  29.   // Should be vectorized with --optimize=speed, but not in other modes.
    30. 

  30.   var n: i32 = 0;
    31. 

  31.   while (n < 65536) {
    32. 

  32.     (*a)[n] *= 2;
    33. 

  33.     ++n;
    34. 

  34.   }
    35. 

  35. }
    36. 

  36. 

  37. // CHECK:STDOUT: ; ModuleID = 'foo.carbon'
    38. 

  38. // CHECK:STDOUT: source_filename = "foo.carbon"
    39. 

  39. // CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu"
    40. 

  40. // CHECK:STDOUT:
    41. 

  41. // CHECK:STDOUT: declare i32 @_CRand.Main()
    42. 

  42. // CHECK:STDOUT:
    43. 

  43. // CHECK:STDOUT: ; Function Attrs: noinline nounwind optnone
    44. 

  44. // CHECK:STDOUT: define i32 @_CNoInlineWithOz.Main() #0 !dbg !4 {
    45. 

  45. // CHECK:STDOUT: entry:
    46. 

  46. // CHECK:STDOUT:   %Rand.call.loc7_15 = call i32 @_CRand.Main(), !dbg !8
    47. 

  47. // CHECK:STDOUT:   %Rand.call.loc7_24 = call i32 @_CRand.Main(), !dbg !9
    48. 

  48. // CHECK:STDOUT:   %Int.as.AddWith.impl.Op.call = add i32 %Rand.call.loc7_15, %Rand.call.loc7_24, !dbg !8
    49. 

  49. // CHECK:STDOUT:   ret i32 %Int.as.AddWith.impl.Op.call, !dbg !10
    50. 

  50. // CHECK:STDOUT: }
    51. 

  51. // CHECK:STDOUT:
    52. 

  52. // CHECK:STDOUT: ; Function Attrs: noinline nounwind optnone
    53. 

  53. // CHECK:STDOUT: define i32 @_CCallNoInlineWithOptSize.Main() #0 !dbg !11 {
    54. 

  54. // CHECK:STDOUT: entry:
    55. 

  55. // CHECK:STDOUT:   %NoInlineWithOz.call = call i32 @_CNoInlineWithOz.Main(), !dbg !12
    56. 

  56. // CHECK:STDOUT:   ret i32 %NoInlineWithOz.call, !dbg !13
    57. 

  57. // CHECK:STDOUT: }
    58. 

  58. // CHECK:STDOUT:
    59. 

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

  60. // CHECK:STDOUT: define void @_CVectorizedWithOptSpeed.Main(ptr %a) #0 !dbg !14 {
    61. 

  61. // CHECK:STDOUT: entry:
    62. 

  62. // CHECK:STDOUT:   %n.var = alloca i32, align 4, !dbg !20
    63. 

  63. // CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %n.var), !dbg !20
    64. 

  64. // CHECK:STDOUT:   store i32 0, ptr %n.var, align 4, !dbg !20
    65. 

  65. // CHECK:STDOUT:   br label %while.cond, !dbg !21
    66. 

  66. // CHECK:STDOUT:
    67. 

  67. // CHECK:STDOUT: while.cond:                                       ; preds = %while.body, %entry
    68. 

  68. // CHECK:STDOUT:   %.loc18_10 = load i32, ptr %n.var, align 4, !dbg !22
    69. 

  69. // CHECK:STDOUT:   %Int.as.OrderedWith.impl.Less.call = icmp slt i32 %.loc18_10, 65536, !dbg !22
    70. 

  70. // CHECK:STDOUT:   br i1 %Int.as.OrderedWith.impl.Less.call, label %while.body, label %while.done, !dbg !21
    71. 

  71. // CHECK:STDOUT:
    72. 

  72. // CHECK:STDOUT: while.body:                                       ; preds = %while.cond
    73. 

  73. // CHECK:STDOUT:   %.loc19_10 = load i32, ptr %n.var, align 4, !dbg !23
    74. 

  74. // CHECK:STDOUT:   %.loc19_11.array.index = getelementptr inbounds [65536 x i32], ptr %a, i32 0, i32 %.loc19_10, !dbg !24
    75. 

  75. // CHECK:STDOUT:   %Int.as.MulAssignWith.impl.Op.call = load i32, ptr %.loc19_11.array.index, align 4, !dbg !24
    76. 

  76. // CHECK:STDOUT:   %Int.as.MulAssignWith.impl.Op.call1 = mul i32 %Int.as.MulAssignWith.impl.Op.call, 2, !dbg !24
    77. 

  77. // CHECK:STDOUT:   store i32 %Int.as.MulAssignWith.impl.Op.call1, ptr %.loc19_11.array.index, align 4, !dbg !24
    78. 

  78. // CHECK:STDOUT:   call void @"_COp.Int.9452f4c51951679b.Core:Inc.Core.be1e879c1ad406d8"(ptr %n.var), !dbg !25
    79. 

  79. // CHECK:STDOUT:   br label %while.cond, !dbg !26
    80. 

  80. // CHECK:STDOUT:
    81. 

  81. // CHECK:STDOUT: while.done:                                       ; preds = %while.cond
    82. 

  82. // CHECK:STDOUT:   call void @"_COp.7e389eab4a7e5487:core.Destroy.Core"(ptr %n.var), !dbg !20
    83. 

  83. // CHECK:STDOUT:   ret void, !dbg !27
    84. 

  84. // CHECK:STDOUT: }
    85. 

  85. // CHECK:STDOUT:
    86. 

  86. // CHECK:STDOUT: ; Function Attrs: noinline nounwind optnone
    87. 

  87. // CHECK:STDOUT: define weak_odr void @"_COp.7e389eab4a7e5487:core.Destroy.Core"(ptr %self) #0 !dbg !28 {
    88. 

  88. // CHECK:STDOUT: entry:
    89. 

  89. // CHECK:STDOUT:   ret void, !dbg !33
    90. 

  90. // CHECK:STDOUT: }
    91. 

  91. // CHECK:STDOUT:
    92. 

  92. // CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
    93. 

  93. // CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #1
    94. 

  94. // CHECK:STDOUT:
    95. 

  95. // CHECK:STDOUT: ; Function Attrs: noinline nounwind optnone
    96. 

  96. // CHECK:STDOUT: define linkonce_odr void @"_COp.Int.9452f4c51951679b.Core:Inc.Core.be1e879c1ad406d8"(ptr %self) #0 !dbg !34 {
    97. 

  97. // CHECK:STDOUT:   call void @"_COp:thunk.Int.9452f4c51951679b.Core:AddAssignWith.c820bd8c65a452f9.Core.f175e619b3f4dd93"(ptr %self, i32 1), !dbg !38
    98. 

  98. // CHECK:STDOUT:   ret void, !dbg !39
    99. 

  99. // CHECK:STDOUT: }
    100. 

  100. // CHECK:STDOUT:
    101. 

  101. // CHECK:STDOUT: ; Function Attrs: noinline nounwind optnone
    102. 

  102. // CHECK:STDOUT: define linkonce_odr void @"_COp:thunk.Int.9452f4c51951679b.Core:AddAssignWith.c820bd8c65a452f9.Core.f175e619b3f4dd93"(ptr %self, i32 %other) #0 !dbg !40 {
    103. 

  103. // CHECK:STDOUT:   %1 = call i32 @"_CConvert.1f02987e9673cc00:ImplicitAs.d993a5132e000405.Core.628184612c80324d"(i32 %other), !dbg !46
    104. 

  104. // CHECK:STDOUT:   %2 = load i32, ptr %self, align 4, !dbg !47
    105. 

  105. // CHECK:STDOUT:   %3 = add i32 %2, %1, !dbg !47
    106. 

  106. // CHECK:STDOUT:   store i32 %3, ptr %self, align 4, !dbg !47
    107. 

  107. // CHECK:STDOUT:   ret void, !dbg !47
    108. 

  108. // CHECK:STDOUT: }
    109. 

  109. // CHECK:STDOUT:
    110. 

  110. // CHECK:STDOUT: ; Function Attrs: noinline nounwind optnone
    111. 

  111. // CHECK:STDOUT: define linkonce_odr i32 @"_CConvert.1f02987e9673cc00:ImplicitAs.d993a5132e000405.Core.628184612c80324d"(i32 %self) #0 !dbg !48 {
    112. 

  112. // CHECK:STDOUT:   %1 = call i32 @"_CAsInt.Int.9452f4c51951679b.Core:AnyInt.Core.be1e879c1ad406d8"(i32 %self), !dbg !53
    113. 

  113. // CHECK:STDOUT:   ret i32 %1, !dbg !54
    114. 

  114. // CHECK:STDOUT: }
    115. 

  115. // CHECK:STDOUT:
    116. 

  116. // CHECK:STDOUT: ; Function Attrs: noinline nounwind optnone
    117. 

  117. // CHECK:STDOUT: define linkonce_odr i32 @"_CAsInt.Int.9452f4c51951679b.Core:AnyInt.Core.be1e879c1ad406d8"(i32 %self) #0 !dbg !55 {
    118. 

  118. // CHECK:STDOUT:   ret i32 %self, !dbg !58
    119. 

  119. // CHECK:STDOUT: }
    120. 

  120. // CHECK:STDOUT:
    121. 

  121. // CHECK:STDOUT: attributes #0 = { noinline nounwind optnone }
    122. 

  122. // CHECK:STDOUT: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
    123. 

  123. // CHECK:STDOUT:
    124. 

  124. // CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
    125. 

  125. // CHECK:STDOUT: !llvm.dbg.cu = !{!2}
    126. 

  126. // CHECK:STDOUT:
    127. 

  127. // CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
    128. 

  128. // CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
    129. 

  129. // CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
    130. 

  130. // CHECK:STDOUT: !3 = !DIFile(filename: "foo.carbon", directory: "")
    131. 

  131. // CHECK:STDOUT: !4 = distinct !DISubprogram(name: "NoInlineWithOz", linkageName: "_CNoInlineWithOz.Main", scope: null, file: !3, line: 6, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    132. 

  132. // CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
    133. 

  133. // CHECK:STDOUT: !6 = !{!7}
    134. 

  134. // CHECK:STDOUT: !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
    135. 

  135. // CHECK:STDOUT: !8 = !DILocation(line: 7, column: 10, scope: !4)
    136. 

  136. // CHECK:STDOUT: !9 = !DILocation(line: 7, column: 19, scope: !4)
    137. 

  137. // CHECK:STDOUT: !10 = !DILocation(line: 7, column: 3, scope: !4)
    138. 

  138. // CHECK:STDOUT: !11 = distinct !DISubprogram(name: "CallNoInlineWithOptSize", linkageName: "_CCallNoInlineWithOptSize.Main", scope: null, file: !3, line: 10, type: !5, spFlags: DISPFlagDefinition, unit: !2)
    139. 

  139. // CHECK:STDOUT: !12 = !DILocation(line: 12, column: 10, scope: !11)
    140. 

  140. // CHECK:STDOUT: !13 = !DILocation(line: 12, column: 3, scope: !11)
    141. 

  141. // CHECK:STDOUT: !14 = distinct !DISubprogram(name: "VectorizedWithOptSpeed", linkageName: "_CVectorizedWithOptSpeed.Main", scope: null, file: !3, line: 15, type: !15, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !18)
    142. 

  142. // CHECK:STDOUT: !15 = !DISubroutineType(types: !16)
    143. 

  143. // CHECK:STDOUT: !16 = !{null, !17}
    144. 

  144. // CHECK:STDOUT: !17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
    145. 

  145. // CHECK:STDOUT: !18 = !{!19}
    146. 

  146. // CHECK:STDOUT: !19 = !DILocalVariable(arg: 1, scope: !14, type: !17)
    147. 

  147. // CHECK:STDOUT: !20 = !DILocation(line: 17, column: 3, scope: !14)
    148. 

  148. // CHECK:STDOUT: !21 = !DILocation(line: 18, column: 9, scope: !14)
    149. 

  149. // CHECK:STDOUT: !22 = !DILocation(line: 18, column: 10, scope: !14)
    150. 

  150. // CHECK:STDOUT: !23 = !DILocation(line: 19, column: 10, scope: !14)
    151. 

  151. // CHECK:STDOUT: !24 = !DILocation(line: 19, column: 5, scope: !14)
    152. 

  152. // CHECK:STDOUT: !25 = !DILocation(line: 20, column: 5, scope: !14)
    153. 

  153. // CHECK:STDOUT: !26 = !DILocation(line: 18, column: 3, scope: !14)
    154. 

  154. // CHECK:STDOUT: !27 = !DILocation(line: 15, column: 1, scope: !14)
    155. 

  155. // CHECK:STDOUT: !28 = distinct !DISubprogram(name: "Op", linkageName: "_COp.7e389eab4a7e5487:core.Destroy.Core", scope: null, file: !3, line: 17, type: !29, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !31)
    156. 

  156. // CHECK:STDOUT: !29 = !DISubroutineType(types: !30)
    157. 

  157. // CHECK:STDOUT: !30 = !{null, !7}
    158. 

  158. // CHECK:STDOUT: !31 = !{!32}
    159. 

  159. // CHECK:STDOUT: !32 = !DILocalVariable(arg: 1, scope: !28, type: !7)
    160. 

  160. // CHECK:STDOUT: !33 = !DILocation(line: 17, column: 3, scope: !28)
    161. 

  161. // CHECK:STDOUT: !34 = distinct !DISubprogram(name: "Op", linkageName: "_COp.Int.9452f4c51951679b.Core:Inc.Core.be1e879c1ad406d8", scope: null, file: !35, line: 363, type: !29, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !36)
    162. 

  162. // CHECK:STDOUT: !35 = !DIFile(filename: "{{.*}}/prelude/types/int.carbon", directory: "")
    163. 

  163. // CHECK:STDOUT: !36 = !{!37}
    164. 

  164. // CHECK:STDOUT: !37 = !DILocalVariable(arg: 1, scope: !34, type: !7)
    165. 

  165. // CHECK:STDOUT: !38 = !DILocation(line: 365, column: 5, scope: !34)
    166. 

  166. // CHECK:STDOUT: !39 = !DILocation(line: 363, column: 3, scope: !34)
    167. 

  167. // CHECK:STDOUT: !40 = distinct !DISubprogram(name: "Op", linkageName: "_COp:thunk.Int.9452f4c51951679b.Core:AddAssignWith.c820bd8c65a452f9.Core.f175e619b3f4dd93", scope: null, file: !35, line: 299, type: !41, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !43)
    168. 

  168. // CHECK:STDOUT: !41 = !DISubroutineType(types: !42)
    169. 

  169. // CHECK:STDOUT: !42 = !{null, !7, !7}
    170. 

  170. // CHECK:STDOUT: !43 = !{!44, !45}
    171. 

  171. // CHECK:STDOUT: !44 = !DILocalVariable(arg: 1, scope: !40, type: !7)
    172. 

  172. // CHECK:STDOUT: !45 = !DILocalVariable(arg: 2, scope: !40, type: !7)
    173. 

  173. // CHECK:STDOUT: !46 = !DILocation(line: 4294967295, scope: !40)
    174. 

  174. // CHECK:STDOUT: !47 = !DILocation(line: 299, column: 3, scope: !40)
    175. 

  175. // CHECK:STDOUT: !48 = distinct !DISubprogram(name: "Convert", linkageName: "_CConvert.1f02987e9673cc00:ImplicitAs.d993a5132e000405.Core.628184612c80324d", scope: null, file: !35, line: 62, type: !49, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !51)
    176. 

  176. // CHECK:STDOUT: !49 = !DISubroutineType(types: !50)
    177. 

  177. // CHECK:STDOUT: !50 = !{!7, !7}
    178. 

  178. // CHECK:STDOUT: !51 = !{!52}
    179. 

  179. // CHECK:STDOUT: !52 = !DILocalVariable(arg: 1, scope: !48, type: !7)
    180. 

  180. // CHECK:STDOUT: !53 = !DILocation(line: 64, column: 17, scope: !48)
    181. 

  181. // CHECK:STDOUT: !54 = !DILocation(line: 64, column: 5, scope: !48)
    182. 

  182. // CHECK:STDOUT: !55 = distinct !DISubprogram(name: "AsInt", linkageName: "_CAsInt.Int.9452f4c51951679b.Core:AnyInt.Core.be1e879c1ad406d8", scope: null, file: !35, line: 57, type: !49, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !56)
    183. 

  183. // CHECK:STDOUT: !56 = !{!57}
    184. 

  184. // CHECK:STDOUT: !57 = !DILocalVariable(arg: 1, scope: !55, type: !7)
    185. 

  185. // CHECK:STDOUT: !58 = !DILocation(line: 57, column: 36, scope: !55)
    186.