| ; RUN: opt < %s -loop-reduce |
| |
| define void @resolve_name() nounwind uwtable ssp { |
| br label %while.cond40.preheader |
| while.cond132.while.cond.loopexit_crit_edge: |
| br label %while.cond40.preheader |
| while.cond40.preheader: |
| br label %while.cond40 |
| while.cond40: |
| %indvars.iv194 = phi i8* [ null, %while.cond40.preheader ], [ %scevgep, %while.body51 ] |
| %tmp.1 = phi i8* [ undef, %while.cond40.preheader ], [ %incdec.ptr, %while.body51 ] |
| switch i8 undef, label %while.body51 [ |
| i8 0, label %if.then59 |
| ] |
| while.body51: ; preds = %land.end50 |
| %incdec.ptr = getelementptr inbounds i8, i8* %tmp.1, i64 1 |
| %scevgep = getelementptr i8, i8* %indvars.iv194, i64 1 |
| br label %while.cond40 |
| if.then59: ; preds = %while.end |
| br i1 undef, label %if.then64, label %if.end113 |
| if.then64: ; preds = %if.then59 |
| %incdec.ptr88.tmp.2 = select i1 undef, i8* undef, i8* undef |
| br label %if.end113 |
| if.end113: ; preds = %if.then64, %if.then59 |
| %tmp.4 = phi i8* [ %incdec.ptr88.tmp.2, %if.then64 ], [ undef, %if.then59 ] |
| %tmp.4195 = ptrtoint i8* %tmp.4 to i64 |
| br label %while.cond132.preheader |
| while.cond132.preheader: ; preds = %if.end113 |
| %cmp133173 = icmp eq i8* %tmp.1, %tmp.4 |
| br i1 %cmp133173, label %while.cond40.preheader, label %while.body139.lr.ph |
| while.body139.lr.ph: ; preds = %while.cond132.preheader |
| %scevgep198 = getelementptr i8, i8* %indvars.iv194, i64 0 |
| %scevgep198199 = ptrtoint i8* %scevgep198 to i64 |
| br label %while.body139 |
| while.body139: ; preds = %while.body139, %while.body139.lr.ph |
| %start_of_var.0177 = phi i8* [ %tmp.1, %while.body139.lr.ph ], [ null, %while.body139 ] |
| br i1 undef, label %while.cond132.while.cond.loopexit_crit_edge, label %while.body139 |
| } |
