| Duncan Sands | 606199f | 2011-03-08 12:39:03 +0000 | [diff] [blame] | 1 | ; RUN: opt -jump-threading -S < %s |
| 2 | |
| 3 | define void @func(i8 zeroext %p_44) nounwind { |
| 4 | entry: |
| 5 | br i1 false, label %for.cond2, label %if.end50 |
| 6 | |
| 7 | for.cond2: ; preds = %for.inc46, %lor.end, %entry |
| 8 | %p_44.addr.1 = phi i8 [ %p_44.addr.1, %lor.end ], [ %p_44, %entry ], [ %p_44.addr.1, %for.inc46 ] |
| 9 | br i1 undef, label %for.inc46, label %for.body5 |
| 10 | |
| 11 | for.body5: ; preds = %for.cond2 |
| 12 | br i1 undef, label %lbl_465, label %if.then9 |
| 13 | |
| 14 | if.then9: ; preds = %for.body5 |
| 15 | br label %return |
| 16 | |
| 17 | lbl_465: ; preds = %lbl_465, %for.body5 |
| 18 | %tobool19 = icmp eq i8 undef, 0 |
| 19 | br i1 %tobool19, label %if.end21, label %lbl_465 |
| 20 | |
| 21 | if.end21: ; preds = %lbl_465 |
| 22 | %conv23 = zext i8 %p_44.addr.1 to i64 |
| 23 | %xor = xor i64 %conv23, 1 |
| 24 | %tobool.i = icmp eq i64 %conv23, 0 |
| 25 | br i1 %tobool.i, label %cond.false.i, label %safe_mod_func_uint64_t_u_u.exit |
| 26 | |
| 27 | cond.false.i: ; preds = %if.end21 |
| 28 | %div.i = udiv i64 %xor, %conv23 |
| 29 | br label %safe_mod_func_uint64_t_u_u.exit |
| 30 | |
| 31 | safe_mod_func_uint64_t_u_u.exit: ; preds = %cond.false.i, %if.end21 |
| 32 | %cond.i = phi i64 [ %div.i, %cond.false.i ], [ %conv23, %if.end21 ] |
| 33 | %tobool28 = icmp eq i64 %cond.i, 0 |
| 34 | br i1 %tobool28, label %lor.rhs, label %lor.end |
| 35 | |
| 36 | lor.rhs: ; preds = %safe_mod_func_uint64_t_u_u.exit |
| 37 | br label %lor.end |
| 38 | |
| 39 | lor.end: ; preds = %lor.rhs, %safe_mod_func_uint64_t_u_u.exit |
| 40 | br label %for.cond2 |
| 41 | |
| 42 | for.inc46: ; preds = %for.cond2 |
| 43 | br label %for.cond2 |
| 44 | |
| 45 | if.end50: ; preds = %entry |
| 46 | br label %return |
| 47 | |
| 48 | return: ; preds = %if.end50, %if.then9 |
| 49 | ret void |
| 50 | } |