; RUN: opt < %s -loop-rotate -verify-dom-info -verify-loop-info -disable-output ; ModuleID = 'PhiSelfReference-1.bc' define void @snrm2(i32 %incx) { entry: br i1 false, label %START, label %return START: ; preds = %entry br i1 false, label %bb85, label %cond_false93 bb52: ; preds = %bb85 br i1 false, label %bb307, label %cond_next71 cond_next71: ; preds = %bb52 ret void bb85: ; preds = %START br i1 false, label %bb52, label %bb88 bb88: ; preds = %bb85 ret void cond_false93: ; preds = %START ret void bb243: ; preds = %bb307 br label %bb307 bb307: ; preds = %bb243, %bb52 %sx_addr.2.pn = phi float* [ %sx_addr.5, %bb243 ], [ null, %bb52 ] ; <float*> [#uses=1] %sx_addr.5 = getelementptr float, float* %sx_addr.2.pn, i32 %incx ; <float*> [#uses=1] br i1 false, label %bb243, label %bb310 bb310: ; preds = %bb307 ret void return: ; preds = %entry ret void }