dangling-use.ll 1.8 KB

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  1. ; RUN: opt -indvars -disable-output < %s
  2. target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i8:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32"
  3. target triple = "powerpc-apple-darwin11"
  4. define void @vec_inverse_5_7_vert_loop_copyseparate(i8* %x, i32 %n, i32 %rowbytes) nounwind {
  5. entry:
  6. %tmp1 = sdiv i32 %n, 3 ; <i32> [#uses=1]
  7. %tmp2 = sdiv i32 %rowbytes, 5 ; <i32> [#uses=2]
  8. br label %bb49
  9. bb49: ; preds = %bb48, %entry
  10. %x_addr.0 = phi i8* [ %x, %entry ], [ %tmp481, %bb48 ] ; <i8*> [#uses=2]
  11. br label %bb10
  12. bb10: ; preds = %bb49
  13. %tmp326 = mul nsw i32 %tmp1, %tmp2 ; <i32> [#uses=1]
  14. %tmp351 = getelementptr inbounds i8, i8* %x_addr.0, i32 %tmp326 ; <i8*> [#uses=1]
  15. br i1 false, label %bb.nph, label %bb48
  16. bb.nph: ; preds = %bb10
  17. br label %bb23
  18. bb23: ; preds = %bb28, %bb.nph
  19. %pOriginHi.01 = phi i8* [ %tmp351, %bb.nph ], [ %pOriginHi.0, %bb28 ] ; <i8*> [#uses=2]
  20. %tmp378 = bitcast i8* %pOriginHi.01 to i8* ; <i8*> [#uses=1]
  21. store i8* %tmp378, i8** null
  22. %tmp385 = getelementptr inbounds i8, i8* %pOriginHi.01, i32 %tmp2 ; <i8*> [#uses=1]
  23. br label %bb28
  24. bb28: ; preds = %bb23
  25. %pOriginHi.0 = phi i8* [ %tmp385, %bb23 ] ; <i8*> [#uses=1]
  26. br i1 false, label %bb23, label %bb28.bb48_crit_edge
  27. bb28.bb48_crit_edge: ; preds = %bb28
  28. br label %bb48
  29. bb48: ; preds = %bb28.bb48_crit_edge, %bb10
  30. %tmp481 = getelementptr inbounds i8, i8* %x_addr.0, i32 1 ; <i8*> [#uses=1]
  31. br label %bb49
  32. }