; This is a basic sanity check for constant propagation. The add instruction; should be eliminated.; RUN: opt < %s -constprop -die -S | not grep phidefinei32@test(i1%B){BB0:bri1%B,label%BB1,label%BB3BB1:; preds = %BB0brlabel%BB3BB3:; preds = %BB1, %BB0%Ret=phii32[1,%BB0],[1,%BB1]; <i32> [#uses=1]reti32%Ret}