infinite_loop_2.ll 855 B

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  1. ; REQUIRES: asserts
  2. ; RUN: opt -regions -analyze < %s
  3. ; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s
  4. ; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s
  5. ; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s
  6. define void @normal_condition() nounwind {
  7. 0:
  8. br label %"1"
  9. 1:
  10. br i1 1, label %"2", label %"3"
  11. 2:
  12. br label %"5"
  13. 5:
  14. br i1 1, label %"11", label %"12"
  15. 11:
  16. br label %"6"
  17. 12:
  18. br label %"6"
  19. 6:
  20. br label %"2"
  21. 3:
  22. br label %"4"
  23. 4:
  24. ret void
  25. }
  26. ; CHECK-NOT: =>
  27. ; CHECK: [0] 0 => <Function Return>
  28. ; CHECK: [1] 1 => 3
  29. ; STAT: 2 region - The # of regions
  30. ; STAT: 1 region - The # of simple regions
  31. ; BBIT: 0, 1, 2, 5, 11, 6, 12, 3, 4,
  32. ; BBIT: 1, 2, 5, 11, 6, 12,
  33. ; RNIT: 0, 1 => 3, 3, 4,
  34. ; RNIT: 1, 2, 5, 11, 6, 12,