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