abilist.ll 4.1 KB

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  1. ; RUN: opt < %s -dfsan -dfsan-args-abi -dfsan-abilist=%S/Inputs/abilist.txt -S | FileCheck %s
  2. target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
  3. target triple = "x86_64-unknown-linux-gnu"
  4. ; CHECK: i32 @discard(i32 %a, i32 %b)
  5. define i32 @discard(i32 %a, i32 %b) {
  6. ret i32 0
  7. }
  8. ; CHECK: i32 @functional(i32 %a, i32 %b)
  9. define i32 @functional(i32 %a, i32 %b) {
  10. %c = add i32 %a, %b
  11. ret i32 %c
  12. }
  13. ; CHECK: define i32 (i32, i32)* @discardg(i32)
  14. ; CHECK: %[[CALL:.*]] = call { i32 (i32, i32)*, i16 } @"dfs$g"(i32 %0, i16 0)
  15. ; CHECK: %[[XVAL:.*]] = extractvalue { i32 (i32, i32)*, i16 } %[[CALL]], 0
  16. ; CHECK: ret {{.*}} %[[XVAL]]
  17. @discardg = alias i32 (i32, i32)* (i32)* @g
  18. declare void @custom1(i32 %a, i32 %b)
  19. ; CHECK: define linkonce_odr { i32, i16 } @"dfsw$custom2"(i32, i32, i16, i16)
  20. ; CHECK: %[[LABELRETURN2:.*]] = alloca i16
  21. ; CHECK: %[[RV:.*]] = call i32 @__dfsw_custom2
  22. ; CHECK: %[[RVSHADOW:.*]] = load i16, i16* %[[LABELRETURN2]]
  23. ; CHECK: insertvalue {{.*}}[[RV]], 0
  24. ; CHECK: insertvalue {{.*}}[[RVSHADOW]], 1
  25. ; CHECK: ret { i32, i16 }
  26. declare i32 @custom2(i32 %a, i32 %b)
  27. ; CHECK: define linkonce_odr void @"dfsw$custom3"(i32, i16, i16*, ...)
  28. ; CHECK: call void @__dfsan_vararg_wrapper(i8*
  29. ; CHECK: unreachable
  30. declare void @custom3(i32 %a, ...)
  31. declare i32 @custom4(i32 %a, ...)
  32. declare void @customcb(i32 (i32)* %cb)
  33. declare i32 @cb(i32)
  34. ; CHECK: @"dfs$f"
  35. define void @f(i32 %x) {
  36. ; CHECK: %[[LABELVA2:.*]] = alloca [2 x i16]
  37. ; CHECK: %[[LABELVA1:.*]] = alloca [2 x i16]
  38. ; CHECK: %[[LABELRETURN:.*]] = alloca i16
  39. ; CHECK: call void @__dfsw_custom1(i32 1, i32 2, i16 0, i16 0)
  40. call void @custom1(i32 1, i32 2)
  41. ; CHECK: call i32 @__dfsw_custom2(i32 1, i32 2, i16 0, i16 0, i16* %[[LABELRETURN]])
  42. call i32 @custom2(i32 1, i32 2)
  43. ; CHECK: call void @__dfsw_customcb({{.*}} @"dfst0$customcb", i8* bitcast ({{.*}} @"dfs$cb" to i8*), i16 0)
  44. call void @customcb(i32 (i32)* @cb)
  45. ; CHECK: %[[LABELVA1_0:.*]] = getelementptr inbounds [2 x i16], [2 x i16]* %[[LABELVA1]], i32 0, i32 0
  46. ; CHECK: store i16 0, i16* %[[LABELVA1_0]]
  47. ; CHECK: %[[LABELVA1_1:.*]] = getelementptr inbounds [2 x i16], [2 x i16]* %[[LABELVA1]], i32 0, i32 1
  48. ; CHECK: store i16 %{{.*}}, i16* %[[LABELVA1_1]]
  49. ; CHECK: %[[LABELVA1_0A:.*]] = getelementptr inbounds [2 x i16], [2 x i16]* %[[LABELVA1]], i32 0, i32 0
  50. ; CHECK: call void (i32, i16, i16*, ...) @__dfsw_custom3(i32 1, i16 0, i16* %[[LABELVA1_0A]], i32 2, i32 %{{.*}})
  51. call void (i32, ...) @custom3(i32 1, i32 2, i32 %x)
  52. ; CHECK: %[[LABELVA2_0:.*]] = getelementptr inbounds [2 x i16], [2 x i16]* %[[LABELVA2]], i32 0, i32 0
  53. ; CHECK: %[[LABELVA2_0A:.*]] = getelementptr inbounds [2 x i16], [2 x i16]* %[[LABELVA2]], i32 0, i32 0
  54. ; CHECK: call i32 (i32, i16, i16*, i16*, ...) @__dfsw_custom4(i32 1, i16 0, i16* %[[LABELVA2_0A]], i16* %[[LABELRETURN]], i32 2, i32 3)
  55. call i32 (i32, ...) @custom4(i32 1, i32 2, i32 3)
  56. ret void
  57. }
  58. ; CHECK: @"dfs$g"
  59. define i32 (i32, i32)* @g(i32) {
  60. ; CHECK: ret {{.*}} @"dfsw$custom2"
  61. ret i32 (i32, i32)* @custom2
  62. }
  63. ; CHECK: define { i32, i16 } @"dfs$adiscard"(i32, i32, i16, i16)
  64. ; CHECK: %[[CALL:.*]] = call i32 @discard(i32 %0, i32 %1)
  65. ; CHECK: %[[IVAL0:.*]] = insertvalue { i32, i16 } undef, i32 %[[CALL]], 0
  66. ; CHECK: %[[IVAL1:.*]] = insertvalue { i32, i16 } %[[IVAL0]], i16 0, 1
  67. ; CHECK: ret { i32, i16 } %[[IVAL1]]
  68. @adiscard = alias i32 (i32, i32)* @discard
  69. ; CHECK: declare void @__dfsw_custom1(i32, i32, i16, i16)
  70. ; CHECK: declare i32 @__dfsw_custom2(i32, i32, i16, i16, i16*)
  71. ; CHECK-LABEL: define linkonce_odr i32 @"dfst0$customcb"(i32 (i32)*, i32, i16, i16*)
  72. ; CHECK: %[[BC:.*]] = bitcast i32 (i32)* %0 to { i32, i16 } (i32, i16)*
  73. ; CHECK: %[[CALL:.*]] = call { i32, i16 } %[[BC]](i32 %1, i16 %2)
  74. ; CHECK: %[[XVAL0:.*]] = extractvalue { i32, i16 } %[[CALL]], 0
  75. ; CHECK: %[[XVAL1:.*]] = extractvalue { i32, i16 } %[[CALL]], 1
  76. ; CHECK: store i16 %[[XVAL1]], i16* %3
  77. ; CHECK: ret i32 %[[XVAL0]]
  78. ; CHECK: declare void @__dfsw_custom3(i32, i16, i16*, ...)
  79. ; CHECK: declare i32 @__dfsw_custom4(i32, i16, i16*, i16*, ...)