; RUN: opt < %s -tailduplicate -disable-output | |
define void @interpret() { | |
entry: | |
br label %retry | |
retry: ; preds = %endif.4, %entry | |
%tmp.8 = call i32 @interp( ) ; <i32> [#uses=3] | |
switch i32 0, label %endif.4 [ | |
i32 -25, label %return | |
i32 -16, label %return | |
] | |
endif.4: ; preds = %retry | |
br i1 false, label %return, label %retry | |
return: ; preds = %endif.4, %retry, %retry | |
%result.0 = phi i32 [ %tmp.8, %retry ], [ %tmp.8, %retry ], [ %tmp.8, %endif.4 ] ; <i32> [#uses=0] | |
ret void | |
} | |
declare i32 @interp() | |