1; RUN: opt < %s -adce -disable-output 2 3@G = external global i32* ; <i32**> [#uses=1] 4 5declare void @Fn(i32*) 6 7define i32 @main(i32 %argc.1, i8** %argv.1) { 8entry: 9 br label %endif.42 10 11endif.42: ; preds = %shortcirc_done.12, %then.66, %endif.42, %entry 12 br i1 false, label %endif.65, label %endif.42 13 14then.66: ; preds = %shortcirc_done.12 15 call void @Fn( i32* %tmp.2846 ) 16 br label %endif.42 17 18endif.65: ; preds = %endif.42 19 %tmp.2846 = load i32*, i32** @G ; <i32*> [#uses=1] 20 br i1 false, label %shortcirc_next.12, label %shortcirc_done.12 21 22shortcirc_next.12: ; preds = %endif.65 23 br label %shortcirc_done.12 24 25shortcirc_done.12: ; preds = %shortcirc_next.12, %endif.65 26 br i1 false, label %then.66, label %endif.42 27} 28 29