pr3909.ll 888 B

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  1. ; RUN: opt < %s -indvars -disable-output
  2. ; PR 3909
  3. %0 = type { i32, %1* } ; type %0
  4. %1 = type { i32, i8* } ; type %1
  5. define x86_stdcallcc i32 @_Dmain(%0 %unnamed) {
  6. entry:
  7. br label %whilebody
  8. whilebody: ; preds = %endwhile5, %entry
  9. %i.0 = phi i64 [ 0, %entry ], [ %tmp11, %endwhile5 ] ; <i64> [#uses=1]
  10. %m.0 = phi i64 [ 0, %entry ], [ %tmp11, %endwhile5 ] ; <i64> [#uses=2]
  11. %tmp2 = mul i64 %m.0, %m.0 ; <i64> [#uses=1]
  12. br label %whilecond3
  13. whilecond3: ; preds = %whilebody4, %whilebody
  14. %j.0 = phi i64 [ %tmp2, %whilebody ], [ %tmp9, %whilebody4 ] ; <i64> [#uses=2]
  15. %tmp7 = icmp ne i64 %j.0, 0 ; <i1> [#uses=1]
  16. br i1 %tmp7, label %whilebody4, label %endwhile5
  17. whilebody4: ; preds = %whilecond3
  18. %tmp9 = add i64 %j.0, 1 ; <i64> [#uses=1]
  19. br label %whilecond3
  20. endwhile5: ; preds = %whilecond3
  21. %tmp11 = add i64 %i.0, 1 ; <i64> [#uses=2]
  22. br label %whilebody
  23. }