pr2537.ll 602 B

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  1. ; RUN: opt < %s -loop-reduce -disable-output
  2. ; PR 2537
  3. define void @a() {
  4. entry:
  5. br label %dobody
  6. dobody: ; preds = %dobody, %entry
  7. %y.0 = phi i128 [ 0, %entry ], [ %add, %dobody ]
  8. %x.0 = phi i128 [ 0, %entry ], [ %add2, %dobody ]
  9. %add = add i128 %y.0, shl (i128 1, i128 64)
  10. %add2 = add i128 %x.0, shl (i128 1, i128 48)
  11. call void @b( i128 %add )
  12. %cmp = icmp ult i128 %add2, shl (i128 1, i128 64)
  13. br i1 %cmp, label %dobody, label %afterdo
  14. afterdo: ; preds = %dobody
  15. ret void
  16. }
  17. declare void @b(i128 %add)