| ; RUN: opt < %s -passes=adce -disable-output |
| ; RUN: opt < %s -passes=adce -adce-remove-loops=true -disable-output |
| |
| target datalayout = "e-p:32:32" |
| %struct..CppObjTypeDesc = type { i32, i16, i16 } |
| %struct..TypeToken = type { i32, i16, i16 } |
| |
| define i32 @C_ReFaxToDb() { |
| entry: |
| br i1 false, label %endif.0, label %then.0 |
| |
| then.0: ; preds = %entry |
| ret i32 0 |
| |
| endif.0: ; preds = %entry |
| br i1 false, label %then.11, label %then.4 |
| |
| then.4: ; preds = %endif.0 |
| ret i32 0 |
| |
| then.11: ; preds = %endif.0 |
| br i1 false, label %loopentry.0, label %else.2 |
| |
| loopentry.0: ; preds = %loopentry.1, %endif.14, %then.11 |
| br i1 false, label %endif.14, label %loopexit.0 |
| |
| endif.14: ; preds = %loopentry.0 |
| br i1 false, label %loopentry.1, label %loopentry.0 |
| |
| loopentry.1: ; preds = %then.53, %endif.14 |
| %SubArrays.10 = phi i32* [ %SubArrays.8, %then.53 ], [ null, %endif.14 ] ; <i32*> [#uses=3] |
| br i1 false, label %no_exit.1, label %loopentry.0 |
| |
| no_exit.1: ; preds = %loopentry.1 |
| ; CHECK: switch |
| switch i32 0, label %label.17 [ |
| i32 2, label %label.11 |
| i32 19, label %label.10 |
| ] |
| |
| label.10: ; preds = %no_exit.1 |
| br i1 false, label %then.43, label %endif.43 |
| |
| then.43: ; preds = %label.10 |
| br i1 false, label %then.44, label %endif.44 |
| |
| then.44: ; preds = %then.43 |
| br i1 false, label %shortcirc_next.4, label %endif.45 |
| |
| shortcirc_next.4: ; preds = %then.44 |
| br i1 false, label %no_exit.2, label %loopexit.2 |
| |
| no_exit.2: ; preds = %shortcirc_next.4 |
| %tmp.897 = getelementptr i32, i32* %SubArrays.10, i64 0 ; <i32*> [#uses=1] |
| %tmp.899 = load i32, i32* %tmp.897 ; <i32> [#uses=1] |
| store i32 %tmp.899, i32* null |
| ret i32 0 |
| |
| loopexit.2: ; preds = %shortcirc_next.4 |
| ret i32 0 |
| |
| endif.45: ; preds = %then.44 |
| ret i32 0 |
| |
| endif.44: ; preds = %then.43 |
| ret i32 0 |
| |
| endif.43: ; preds = %label.10 |
| ret i32 0 |
| |
| label.11: ; preds = %no_exit.1 |
| ret i32 0 |
| |
| label.17: ; preds = %no_exit.1 |
| br i1 false, label %then.53, label %shortcirc_next.7 |
| |
| shortcirc_next.7: ; preds = %label.17 |
| br i1 false, label %then.53, label %shortcirc_next.8 |
| |
| shortcirc_next.8: ; preds = %shortcirc_next.7 |
| ret i32 0 |
| |
| then.53: ; preds = %shortcirc_next.7, %label.17 |
| %SubArrays.8 = phi i32* [ %SubArrays.10, %shortcirc_next.7 ], [ %SubArrays.10, %label.17 ] ; <i32*> [#uses=1] |
| %tmp.1023 = load i32, i32* null ; <i32> [#uses=1] |
| switch i32 %tmp.1023, label %loopentry.1 [ |
| ] |
| |
| loopexit.0: ; preds = %loopentry.0 |
| ret i32 0 |
| |
| else.2: ; preds = %then.11 |
| ret i32 0 |
| } |