2004-03-17-MissedLiveIns.ll 1.2 KB

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  1. ; RUN: opt < %s -loop-extract -disable-output
  2. define void @sendMTFValues() {
  3. entry:
  4. br i1 false, label %then.1, label %endif.1
  5. then.1: ; preds = %entry
  6. br i1 false, label %loopentry.6.preheader, label %else.0
  7. endif.1: ; preds = %entry
  8. ret void
  9. else.0: ; preds = %then.1
  10. ret void
  11. loopentry.6.preheader: ; preds = %then.1
  12. br i1 false, label %endif.7.preheader, label %loopexit.9
  13. endif.7.preheader: ; preds = %loopentry.6.preheader
  14. %tmp.183 = add i32 0, -1 ; <i32> [#uses=1]
  15. br label %endif.7
  16. endif.7: ; preds = %loopexit.15, %endif.7.preheader
  17. br i1 false, label %loopentry.10, label %loopentry.12
  18. loopentry.10: ; preds = %endif.7
  19. br label %loopentry.12
  20. loopentry.12: ; preds = %loopentry.10, %endif.7
  21. %ge.2.1 = phi i32 [ 0, %loopentry.10 ], [ %tmp.183, %endif.7 ] ; <i32> [#uses=0]
  22. br i1 false, label %loopexit.14, label %no_exit.11
  23. no_exit.11: ; preds = %loopentry.12
  24. ret void
  25. loopexit.14: ; preds = %loopentry.12
  26. br i1 false, label %loopexit.15, label %no_exit.14
  27. no_exit.14: ; preds = %loopexit.14
  28. ret void
  29. loopexit.15: ; preds = %loopexit.14
  30. br i1 false, label %endif.7, label %loopexit.9
  31. loopexit.9: ; preds = %loopexit.15, %loopentry.6.preheader
  32. ret void
  33. }