2005-02-26-ExitValueCompute.ll 731 B

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  1. ; RUN: opt < %s -indvars -S | \
  2. ; RUN: grep "ret i32 152"
  3. define i32 @main() {
  4. entry:
  5. br label %no_exit
  6. no_exit: ; preds = %no_exit, %entry
  7. %i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; <i32> [#uses=2]
  8. %tmp.4 = icmp sgt i32 %i.1.0, 50 ; <i1> [#uses=1]
  9. %tmp.7 = select i1 %tmp.4, i32 100, i32 0 ; <i32> [#uses=1]
  10. %i.0 = add i32 %i.1.0, 1 ; <i32> [#uses=1]
  11. %inc = add i32 %i.0, %tmp.7 ; <i32> [#uses=3]
  12. %tmp.1 = icmp slt i32 %inc, 100 ; <i1> [#uses=1]
  13. br i1 %tmp.1, label %no_exit, label %loopexit
  14. loopexit: ; preds = %no_exit
  15. ret i32 %inc
  16. }