; RUN: llvm-as < %s | opt -gvnpre | llvm-dis define i32 @TreeCCStreamFlush(i8* %stream) { entry: br i1 false, label %bb55.preheader, label %cond_true cond_true: ; preds = %entry ret i32 0 bb55.preheader: ; preds = %entry %tmp57 = icmp eq i8* null, null ; [#uses=0] br i1 false, label %cond_next106, label %bb124 cond_next106: ; preds = %bb55.preheader %tmp109 = load i8** null br i1 false, label %bb124, label %bb116 bb116: ; preds = %cond_next106 ret i32 0 bb124: ; preds = %cond_next106, %bb55.preheader %buffer.4 = phi i8* [ null, %bb55.preheader ], [ %tmp109, %cond_next106 ] %tmp131 = icmp eq i8* %buffer.4, null %bothcond = or i1 %tmp131, false ret i32 0 }