| Rafael Espindola | cd06b48 | 2012-02-22 03:21:39 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -loop-reduce |
| 2 | |
| 3 | define void @resolve_name() nounwind uwtable ssp { |
| 4 | br label %while.cond40.preheader |
| 5 | while.cond132.while.cond.loopexit_crit_edge: |
| 6 | br label %while.cond40.preheader |
| 7 | while.cond40.preheader: |
| 8 | br label %while.cond40 |
| 9 | while.cond40: |
| 10 | %indvars.iv194 = phi i8* [ null, %while.cond40.preheader ], [ %scevgep, %while.body51 ] |
| 11 | %tmp.1 = phi i8* [ undef, %while.cond40.preheader ], [ %incdec.ptr, %while.body51 ] |
| 12 | switch i8 undef, label %while.body51 [ |
| 13 | i8 0, label %if.then59 |
| 14 | ] |
| 15 | while.body51: ; preds = %land.end50 |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 16 | %incdec.ptr = getelementptr inbounds i8, i8* %tmp.1, i64 1 |
| 17 | %scevgep = getelementptr i8, i8* %indvars.iv194, i64 1 |
| Rafael Espindola | cd06b48 | 2012-02-22 03:21:39 +0000 | [diff] [blame] | 18 | br label %while.cond40 |
| 19 | if.then59: ; preds = %while.end |
| 20 | br i1 undef, label %if.then64, label %if.end113 |
| 21 | if.then64: ; preds = %if.then59 |
| 22 | %incdec.ptr88.tmp.2 = select i1 undef, i8* undef, i8* undef |
| 23 | br label %if.end113 |
| 24 | if.end113: ; preds = %if.then64, %if.then59 |
| 25 | %tmp.4 = phi i8* [ %incdec.ptr88.tmp.2, %if.then64 ], [ undef, %if.then59 ] |
| 26 | %tmp.4195 = ptrtoint i8* %tmp.4 to i64 |
| 27 | br label %while.cond132.preheader |
| 28 | while.cond132.preheader: ; preds = %if.end113 |
| 29 | %cmp133173 = icmp eq i8* %tmp.1, %tmp.4 |
| 30 | br i1 %cmp133173, label %while.cond40.preheader, label %while.body139.lr.ph |
| 31 | while.body139.lr.ph: ; preds = %while.cond132.preheader |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 32 | %scevgep198 = getelementptr i8, i8* %indvars.iv194, i64 0 |
| Rafael Espindola | cd06b48 | 2012-02-22 03:21:39 +0000 | [diff] [blame] | 33 | %scevgep198199 = ptrtoint i8* %scevgep198 to i64 |
| 34 | br label %while.body139 |
| 35 | while.body139: ; preds = %while.body139, %while.body139.lr.ph |
| 36 | %start_of_var.0177 = phi i8* [ %tmp.1, %while.body139.lr.ph ], [ null, %while.body139 ] |
| 37 | br i1 undef, label %while.cond132.while.cond.loopexit_crit_edge, label %while.body139 |
| 38 | } |