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implementation void "foo"(int * %x, int * %y) begin ; <label>:0 ;[#uses=1] br label %Top Top: ;[#uses=4] phi int [ 0, %0 ], [ 1, %Top ], [ 2, %Next ] ; <int>:0 [#uses=0] br bool true, label %Top, label %Next Next: ;[#uses=2] br label %Top end