2007-05-09-UnknownTripCount.ll 410 B

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  1. ; RUN: opt < %s -loop-unroll -unroll-count=3 -S | grep bb72.2
  2. define void @foo(i32 %trips) {
  3. entry:
  4. br label %cond_true.outer
  5. cond_true.outer:
  6. %indvar1.ph = phi i32 [ 0, %entry ], [ %indvar.next2, %bb72 ]
  7. br label %bb72
  8. bb72:
  9. %indvar.next2 = add i32 %indvar1.ph, 1
  10. %exitcond3 = icmp eq i32 %indvar.next2, %trips
  11. br i1 %exitcond3, label %cond_true138, label %cond_true.outer
  12. cond_true138:
  13. ret void
  14. }