infinite_loop.ll 426 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. define void @normal_condition() nounwind {
  5. 0:
  6. br label %"1"
  7. 1:
  8. br i1 1, label %"2", label %"3"
  9. 2:
  10. br label %"2"
  11. 3:
  12. br label %"4"
  13. 4:
  14. ret void
  15. }
  16. ; CHECK-NOT: =>
  17. ; CHECK: [0] 0 => <Function Return>
  18. ; CHECK: [1] 1 => 4
  19. ; STAT: 2 region - The # of regions
  20. ; STAT: 1 region - The # of simple regions