experiment.ll 2.7 KB

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  1. ; Test optimization experiments.
  2. ; -asan-force-experiment flag turns all memory accesses into experiments.
  3. ; RUN: opt < %s -asan -asan-module -asan-force-experiment=42 -S | FileCheck %s
  4. 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"
  5. target triple = "x86_64-unknown-linux-gnu"
  6. define void @load1(i8* %p) sanitize_address {
  7. entry:
  8. %t = load i8, i8* %p, align 1
  9. ret void
  10. ; CHECK-LABEL: define void @load1
  11. ; CHECK: __asan_report_exp_load1{{.*}} i32 42
  12. ; CHECK: ret void
  13. }
  14. define void @load2(i16* %p) sanitize_address {
  15. entry:
  16. %t = load i16, i16* %p, align 2
  17. ret void
  18. ; CHECK-LABEL: define void @load2
  19. ; CHECK: __asan_report_exp_load2{{.*}} i32 42
  20. ; CHECK: ret void
  21. }
  22. define void @load4(i32* %p) sanitize_address {
  23. entry:
  24. %t = load i32, i32* %p, align 4
  25. ret void
  26. ; CHECK-LABEL: define void @load4
  27. ; CHECK: __asan_report_exp_load4{{.*}} i32 42
  28. ; CHECK: ret void
  29. }
  30. define void @load8(i64* %p) sanitize_address {
  31. entry:
  32. %t = load i64, i64* %p, align 8
  33. ret void
  34. ; CHECK-LABEL: define void @load8
  35. ; CHECK: __asan_report_exp_load8{{.*}} i32 42
  36. ; CHECK: ret void
  37. }
  38. define void @load16(i128* %p) sanitize_address {
  39. entry:
  40. %t = load i128, i128* %p, align 16
  41. ret void
  42. ; CHECK-LABEL: define void @load16
  43. ; CHECK: __asan_report_exp_load16{{.*}} i32 42
  44. ; CHECK: ret void
  45. }
  46. define void @loadN(i48* %p) sanitize_address {
  47. entry:
  48. %t = load i48, i48* %p, align 1
  49. ret void
  50. ; CHECK-LABEL: define void @loadN
  51. ; CHECK: __asan_report_exp_load_n{{.*}} i32 42
  52. ; CHECK: ret void
  53. }
  54. define void @store1(i8* %p) sanitize_address {
  55. entry:
  56. store i8 1, i8* %p, align 1
  57. ret void
  58. ; CHECK-LABEL: define void @store1
  59. ; CHECK: __asan_report_exp_store1{{.*}} i32 42
  60. ; CHECK: ret void
  61. }
  62. define void @store2(i16* %p) sanitize_address {
  63. entry:
  64. store i16 1, i16* %p, align 2
  65. ret void
  66. ; CHECK-LABEL: define void @store2
  67. ; CHECK: __asan_report_exp_store2{{.*}} i32 42
  68. ; CHECK: ret void
  69. }
  70. define void @store4(i32* %p) sanitize_address {
  71. entry:
  72. store i32 1, i32* %p, align 4
  73. ret void
  74. ; CHECK-LABEL: define void @store4
  75. ; CHECK: __asan_report_exp_store4{{.*}} i32 42
  76. ; CHECK: ret void
  77. }
  78. define void @store8(i64* %p) sanitize_address {
  79. entry:
  80. store i64 1, i64* %p, align 8
  81. ret void
  82. ; CHECK-LABEL: define void @store8
  83. ; CHECK: __asan_report_exp_store8{{.*}} i32 42
  84. ; CHECK: ret void
  85. }
  86. define void @store16(i128* %p) sanitize_address {
  87. entry:
  88. store i128 1, i128* %p, align 16
  89. ret void
  90. ; CHECK-LABEL: define void @store16
  91. ; CHECK: __asan_report_exp_store16{{.*}} i32 42
  92. ; CHECK: ret void
  93. }
  94. define void @storeN(i48* %p) sanitize_address {
  95. entry:
  96. store i48 1, i48* %p, align 1
  97. ret void
  98. ; CHECK-LABEL: define void @storeN
  99. ; CHECK: __asan_report_exp_store_n{{.*}} i32 42
  100. ; CHECK: ret void
  101. }