terminators.ll 911 B

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  1. ; RUN: llvm-as < %s | llvm-dis > %t1.ll
  2. ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
  3. ; RUN: diff %t1.ll %t2.ll
  4. %int = type i32
  5. define i32 @squared(i32 %i0) {
  6. switch i32 %i0, label %Default [
  7. i32 1, label %Case1
  8. i32 2, label %Case2
  9. i32 4, label %Case4
  10. ]
  11. Default: ; preds = %0
  12. ret i32 -1
  13. Case1: ; preds = %0
  14. ret i32 1
  15. Case2: ; preds = %0
  16. ret i32 4
  17. Case4: ; preds = %0
  18. ret i32 16
  19. }
  20. @Addr = global i8* blockaddress(@indbrtest, %BB1)
  21. @Addr3 = global i8* blockaddress(@squared, %Case1)
  22. define i32 @indbrtest(i8* %P, i32* %Q) {
  23. indirectbr i8* %P, [label %BB1, label %BB2, label %BB3]
  24. BB1:
  25. indirectbr i32* %Q, []
  26. BB2:
  27. %R = bitcast i8* blockaddress(@indbrtest, %BB3) to i8*
  28. indirectbr i8* %R, [label %BB1, label %BB2, label %BB3]
  29. BB3:
  30. ret i32 2
  31. }