| Dan Gohman | 80386c10 | 2010-01-26 19:25:59 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -loop-reduce |
| 2 | ; RUN: opt < %s -analyze -scalar-evolution |
| Owen Anderson | 7e96d34 | 2009-04-23 04:14:03 +0000 | [diff] [blame] | 3 | ; PR 3086 |
| 4 | |
| 5 | %struct.Cls = type { i32, i8, [2 x %struct.Cls*], [2 x %struct.Lit*] } |
| 6 | %struct.Lit = type { i8 } |
| 7 | |
| 8 | define fastcc i64 @collect_clauses() nounwind { |
| 9 | entry: |
| 10 | br label %bb11 |
| 11 | |
| 12 | bb5: ; preds = %bb9 |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 13 | %0 = load %struct.Lit*, %struct.Lit** %storemerge, align 8 ; <%struct.Lit*> [#uses=0] |
| Owen Anderson | 7e96d34 | 2009-04-23 04:14:03 +0000 | [diff] [blame] | 14 | %indvar.next8 = add i64 %storemerge.rec, 1 ; <i64> [#uses=1] |
| 15 | br label %bb9 |
| 16 | |
| 17 | bb9: ; preds = %bb22, %bb5 |
| 18 | %storemerge.rec = phi i64 [ %indvar.next8, %bb5 ], [ 0, %bb22 ] ; <i64> [#uses=2] |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 19 | %storemerge = getelementptr %struct.Lit*, %struct.Lit** null, i64 %storemerge.rec ; <%struct.Lit**> [#uses=2] |
| Owen Anderson | 7e96d34 | 2009-04-23 04:14:03 +0000 | [diff] [blame] | 20 | %1 = icmp ugt %struct.Lit** null, %storemerge ; <i1> [#uses=1] |
| 21 | br i1 %1, label %bb5, label %bb22 |
| 22 | |
| 23 | bb11: ; preds = %bb22, %entry |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 24 | %2 = load %struct.Cls*, %struct.Cls** null, align 8 ; <%struct.Cls*> [#uses=0] |
| Owen Anderson | 7e96d34 | 2009-04-23 04:14:03 +0000 | [diff] [blame] | 25 | br label %bb22 |
| 26 | |
| 27 | bb22: ; preds = %bb11, %bb9 |
| 28 | br i1 false, label %bb11, label %bb9 |
| 29 | } |