| ; RUN: opt < %s -loop-reduce |
| ; RUN: opt < %s -analyze -scalar-evolution |
| ; PR 3086 |
| |
| %struct.Cls = type { i32, i8, [2 x %struct.Cls*], [2 x %struct.Lit*] } |
| %struct.Lit = type { i8 } |
| |
| define fastcc i64 @collect_clauses() nounwind { |
| entry: |
| br label %bb11 |
| |
| bb5: ; preds = %bb9 |
| %0 = load %struct.Lit** %storemerge, align 8 ; <%struct.Lit*> [#uses=0] |
| %indvar.next8 = add i64 %storemerge.rec, 1 ; <i64> [#uses=1] |
| br label %bb9 |
| |
| bb9: ; preds = %bb22, %bb5 |
| %storemerge.rec = phi i64 [ %indvar.next8, %bb5 ], [ 0, %bb22 ] ; <i64> [#uses=2] |
| %storemerge = getelementptr %struct.Lit** null, i64 %storemerge.rec ; <%struct.Lit**> [#uses=2] |
| %1 = icmp ugt %struct.Lit** null, %storemerge ; <i1> [#uses=1] |
| br i1 %1, label %bb5, label %bb22 |
| |
| bb11: ; preds = %bb22, %entry |
| %2 = load %struct.Cls** null, align 8 ; <%struct.Cls*> [#uses=0] |
| br label %bb22 |
| |
| bb22: ; preds = %bb11, %bb9 |
| br i1 false, label %bb11, label %bb9 |
| } |
