rle-semidominated.ll 368 B

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  1. ; RUN: opt < %s -basicaa -gvn -S | grep "DEAD = phi i32 "
  2. define i32 @main(i32* %p, i32 %x, i32 %y) {
  3. block1:
  4. %z = load i32, i32* %p
  5. %cmp = icmp eq i32 %x, %y
  6. br i1 %cmp, label %block2, label %block3
  7. block2:
  8. br label %block4
  9. block3:
  10. %b = bitcast i32 0 to i32
  11. store i32 %b, i32* %p
  12. br label %block4
  13. block4:
  14. %DEAD = load i32, i32* %p
  15. ret i32 %DEAD
  16. }