1 ; RUN: opt < %s -adce -disable-output 2 target datalayout = "e-p:32:32" 3 %struct..CppObjTypeDesc = type { i32, i16, i16 } 4 %struct..TypeToken = type { i32, i16, i16 } 5 6 define i32 @C_ReFaxToDb() { 7 entry: 8 br i1 false, label %endif.0, label %then.0 9 10 then.0: ; preds = %entry 11 ret i32 0 12 13 endif.0: ; preds = %entry 14 br i1 false, label %then.11, label %then.4 15 16 then.4: ; preds = %endif.0 17 ret i32 0 18 19 then.11: ; preds = %endif.0 20 br i1 false, label %loopentry.0, label %else.2 21 22 loopentry.0: ; preds = %loopentry.1, %endif.14, %then.11 23 br i1 false, label %endif.14, label %loopexit.0 24 25 endif.14: ; preds = %loopentry.0 26 br i1 false, label %loopentry.1, label %loopentry.0 27 28 loopentry.1: ; preds = %then.53, %endif.14 29 %SubArrays.10 = phi i32* [ %SubArrays.8, %then.53 ], [ null, %endif.14 ] ; <i32*> [#uses=3] 30 br i1 false, label %no_exit.1, label %loopentry.0 31 32 no_exit.1: ; preds = %loopentry.1 33 switch i32 0, label %label.17 [ 34 i32 2, label %label.11 35 i32 19, label %label.10 36 ] 37 38 label.10: ; preds = %no_exit.1 39 br i1 false, label %then.43, label %endif.43 40 41 then.43: ; preds = %label.10 42 br i1 false, label %then.44, label %endif.44 43 44 then.44: ; preds = %then.43 45 br i1 false, label %shortcirc_next.4, label %endif.45 46 47 shortcirc_next.4: ; preds = %then.44 48 br i1 false, label %no_exit.2, label %loopexit.2 49 50 no_exit.2: ; preds = %shortcirc_next.4 51 %tmp.897 = getelementptr i32* %SubArrays.10, i64 0 ; <i32*> [#uses=1] 52 %tmp.899 = load i32* %tmp.897 ; <i32> [#uses=1] 53 store i32 %tmp.899, i32* null 54 ret i32 0 55 56 loopexit.2: ; preds = %shortcirc_next.4 57 ret i32 0 58 59 endif.45: ; preds = %then.44 60 ret i32 0 61 62 endif.44: ; preds = %then.43 63 ret i32 0 64 65 endif.43: ; preds = %label.10 66 ret i32 0 67 68 label.11: ; preds = %no_exit.1 69 ret i32 0 70 71 label.17: ; preds = %no_exit.1 72 br i1 false, label %then.53, label %shortcirc_next.7 73 74 shortcirc_next.7: ; preds = %label.17 75 br i1 false, label %then.53, label %shortcirc_next.8 76 77 shortcirc_next.8: ; preds = %shortcirc_next.7 78 ret i32 0 79 80 then.53: ; preds = %shortcirc_next.7, %label.17 81 %SubArrays.8 = phi i32* [ %SubArrays.10, %shortcirc_next.7 ], [ %SubArrays.10, %label.17 ] ; <i32*> [#uses=1] 82 %tmp.1023 = load i32* null ; <i32> [#uses=1] 83 switch i32 %tmp.1023, label %loopentry.1 [ 84 ] 85 86 loopexit.0: ; preds = %loopentry.0 87 ret i32 0 88 89 else.2: ; preds = %then.11 90 ret i32 0 91 } 92
