cf041.ll 1.6 KB

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  1. ; RUN: %opt-exe %s -scopenested -scopenestinfo -analyze -S | %FileCheck %s
  2. ; CHECK: ScopeNestInfo:
  3. ; CHECK: @TopLevel_Begin
  4. ; CHECK: entry
  5. ; CHECK: @Loop_Begin
  6. ; CHECK: loop0
  7. ; CHECK: @If_Begin
  8. ; CHECK: dx.LoopExitHelper.3
  9. ; CHECK: @Loop_Break
  10. ; CHECK: @If_Else
  11. ; CHECK: loop0.latch
  12. ; CHECK: dx.LoopContinue.4
  13. ; CHECK: @Loop_Continue
  14. ; CHECK: @If_End
  15. ; CHECK: dx.LoopLatch.1
  16. ; CHECK: @Loop_End
  17. ; CHECK: dx.LoopExit.2
  18. ; CHECK: loop0.exit
  19. ; CHECK: @Loop_Begin
  20. ; CHECK: loop1
  21. ; CHECK: @If_Begin
  22. ; CHECK: dx.LoopExitHelper
  23. ; CHECK: @Loop_Break
  24. ; CHECK: @If_Else
  25. ; CHECK: loop1.latch
  26. ; CHECK: dx.LoopContinue
  27. ; CHECK: @Loop_Continue
  28. ; CHECK: @If_End
  29. ; CHECK: dx.LoopLatch
  30. ; CHECK: @Loop_End
  31. ; CHECK: dx.LoopExit
  32. ; CHECK: loop1.exit
  33. ; CHECK: @TopLevel_End
  34. define i32 @main(i1 %c1, i1 %c2, i1 %c3, i32 %i1, i32 %i2) {
  35. entry:
  36. %res = alloca i32
  37. store i32 %i1, i32 *%res
  38. br label %loop0
  39. loop0:
  40. %0 = load i32, i32 *%res
  41. %1 = icmp eq i32 %0, 20
  42. br i1 %1, label %loop0.exit, label %loop0.latch
  43. loop0.latch:
  44. store i32 %i2, i32 *%res
  45. br label %loop0
  46. loop0.exit:
  47. %2 = load i32, i32 *%res
  48. %3 = add i32 %2, 33
  49. store i32 %3, i32 *%res
  50. br label %loop1
  51. loop1:
  52. %l1.0 = load i32, i32 *%res
  53. %l1.1 = icmp eq i32 %l1.0, 20
  54. br i1 %l1.1, label %loop1.exit, label %loop1.latch
  55. loop1.latch:
  56. store i32 %i2, i32 *%res
  57. br label %loop1
  58. loop1.exit:
  59. %l1.2 = load i32, i32 *%res
  60. ret i32 %l1.2
  61. }