; RUN: llc < %s -march=x86 define i32 @unique(i8* %full, i32 %p, i32 %len, i32 %mode, i32 %verbos, i32 %flags) { entry: br i1 false, label %cond_true15, label %cond_next107 cond_true15: ; preds = %entry br i1 false, label %bb98.preheader, label %bb bb: ; preds = %cond_true15 ret i32 0 bb98.preheader: ; preds = %cond_true15 br i1 false, label %bb103, label %bb69.outer bb76.split: ; preds = %bb69.outer.split.split, %bb69.us208 br i1 false, label %bb103, label %bb69.outer bb69.outer: ; preds = %bb76.split, %bb98.preheader %from.0.reg2mem.0.ph.rec = phi i32 [ %tmp75.rec, %bb76.split ], [ 0, %bb98.preheader ] ; [#uses=1] %tmp75.rec = add i32 %from.0.reg2mem.0.ph.rec, 1 ; [#uses=2] %tmp75 = getelementptr i8* null, i32 %tmp75.rec ; [#uses=6] br i1 false, label %bb69.us208, label %bb69.outer.split.split bb69.us208: ; preds = %bb69.outer switch i32 0, label %bb76.split [ i32 47, label %bb89 i32 58, label %bb89 i32 92, label %bb89 ] bb69.outer.split.split: ; preds = %bb69.outer switch i8 0, label %bb76.split [ i8 47, label %bb89 i8 58, label %bb89 i8 92, label %bb89 ] bb89: ; preds = %bb69.outer.split.split, %bb69.outer.split.split, %bb69.outer.split.split, %bb69.us208, %bb69.us208, %bb69.us208 %tmp75.lcssa189 = phi i8* [ %tmp75, %bb69.us208 ], [ %tmp75, %bb69.us208 ], [ %tmp75, %bb69.us208 ], [ %tmp75, %bb69.outer.split.split ], [ %tmp75, %bb69.outer.split.split ], [ %tmp75, %bb69.outer.split.split ] ; [#uses=0] ret i32 0 bb103: ; preds = %bb76.split, %bb98.preheader ret i32 0 cond_next107: ; preds = %entry ret i32 0 }