arith.ll 1.8 KB

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  1. ; RUN: opt < %s -dfsan -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. define i8 @add(i8 %a, i8 %b) {
  5. ; CHECK: @"dfs$add"
  6. ; CHECK-DAG: %[[ALABEL:.*]] = load{{.*}}__dfsan_arg_tls, i64 0, i64 0
  7. ; CHECK-DAG: %[[BLABEL:.*]] = load{{.*}}__dfsan_arg_tls, i64 0, i64 1
  8. ; CHECK: %[[UNION:.*]] = call{{.*}}__dfsan_union(i16 zeroext %[[ALABEL]], i16 zeroext %[[BLABEL]])
  9. ; CHECK: %[[ADDLABEL:.*]] = phi i16 [ %[[UNION]], {{.*}} ], [ %[[ALABEL]], {{.*}} ]
  10. ; CHECK: add i8
  11. ; CHECK: store i16 %[[ADDLABEL]], i16* @__dfsan_retval_tls
  12. ; CHECK: ret i8
  13. %c = add i8 %a, %b
  14. ret i8 %c
  15. }
  16. define i8 @sub(i8 %a, i8 %b) {
  17. ; CHECK: @"dfs$sub"
  18. ; CHECK: load{{.*}}__dfsan_arg_tls
  19. ; CHECK: load{{.*}}__dfsan_arg_tls
  20. ; CHECK: call{{.*}}__dfsan_union
  21. ; CHECK: sub i8
  22. ; CHECK: store{{.*}}__dfsan_retval_tls
  23. ; CHECK: ret i8
  24. %c = sub i8 %a, %b
  25. ret i8 %c
  26. }
  27. define i8 @mul(i8 %a, i8 %b) {
  28. ; CHECK: @"dfs$mul"
  29. ; CHECK: load{{.*}}__dfsan_arg_tls
  30. ; CHECK: load{{.*}}__dfsan_arg_tls
  31. ; CHECK: call{{.*}}__dfsan_union
  32. ; CHECK: mul i8
  33. ; CHECK: store{{.*}}__dfsan_retval_tls
  34. ; CHECK: ret i8
  35. %c = mul i8 %a, %b
  36. ret i8 %c
  37. }
  38. define i8 @sdiv(i8 %a, i8 %b) {
  39. ; CHECK: @"dfs$sdiv"
  40. ; CHECK: load{{.*}}__dfsan_arg_tls
  41. ; CHECK: load{{.*}}__dfsan_arg_tls
  42. ; CHECK: call{{.*}}__dfsan_union
  43. ; CHECK: sdiv i8
  44. ; CHECK: store{{.*}}__dfsan_retval_tls
  45. ; CHECK: ret i8
  46. %c = sdiv i8 %a, %b
  47. ret i8 %c
  48. }
  49. define i8 @udiv(i8 %a, i8 %b) {
  50. ; CHECK: @"dfs$udiv"
  51. ; CHECK: load{{.*}}__dfsan_arg_tls
  52. ; CHECK: load{{.*}}__dfsan_arg_tls
  53. ; CHECK: call{{.*}}__dfsan_union
  54. ; CHECK: udiv i8
  55. ; CHECK: store{{.*}}__dfsan_retval_tls
  56. ; CHECK: ret i8
  57. %c = udiv i8 %a, %b
  58. ret i8 %c
  59. }