2009-01-21-SortInvalidation.ll 1.6 KB

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  1. ; RUN: opt < %s -gvn | llvm-dis
  2. ; PR3358
  3. target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
  4. target triple = "x86_64-unknown-linux-gnu"
  5. %struct.re_pattern_buffer = type { i8*, i64, i64, i64, i8*, i8*, i64, i8 }
  6. %struct.re_registers = type { i32, i32*, i32* }
  7. define fastcc i32 @byte_re_match_2_internal(%struct.re_pattern_buffer* nocapture %bufp, i8* %string1, i32 %size1, i8* %string2, i32 %size2, i32 %pos, %struct.re_registers* %regs, i32 %stop) nounwind {
  8. entry:
  9. br label %bb159
  10. succeed_label: ; preds = %bb159
  11. ret i32 0
  12. bb159: ; preds = %bb664, %bb554, %bb159, %bb159, %bb159, %entry
  13. %d.0 = phi i8* [ null, %entry ], [ %d.0, %bb159 ], [ %d.0, %bb554 ], [ %d.0, %bb159 ], [ %d.0, %bb159 ], [ %d.12, %bb664 ] ; <i8*> [#uses=5]
  14. switch i32 0, label %bb661 [
  15. i32 0, label %bb159
  16. i32 1, label %succeed_label
  17. i32 13, label %bb159
  18. i32 14, label %bb159
  19. i32 16, label %bb411
  20. i32 24, label %bb622
  21. i32 28, label %bb543
  22. ]
  23. bb411: ; preds = %bb411, %bb159
  24. br label %bb411
  25. bb543: ; preds = %bb159
  26. br i1 false, label %bb549, label %bb550
  27. bb549: ; preds = %bb543
  28. br label %bb554
  29. bb550: ; preds = %bb543
  30. br i1 false, label %bb554, label %bb552
  31. bb552: ; preds = %bb550
  32. %0 = load i8, i8* %d.0, align 8 ; <i8> [#uses=0]
  33. br label %bb554
  34. bb554: ; preds = %bb552, %bb550, %bb549
  35. br i1 false, label %bb159, label %bb661
  36. bb622: ; preds = %bb622, %bb159
  37. br label %bb622
  38. bb661: ; preds = %bb554, %bb159
  39. %d.12 = select i1 false, i8* null, i8* null ; <i8*> [#uses=1]
  40. br label %bb664
  41. bb664: ; preds = %bb664, %bb661
  42. br i1 false, label %bb159, label %bb664
  43. }