| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | |
| ; RUN: opt -S -passes=jump-threading < %s | FileCheck %s | |
| define void @func(i8 zeroext %p_44) nounwind { | |
| ; CHECK-LABEL: @func( | |
| ; CHECK-NEXT: return: | |
| ; CHECK-NEXT: ret void | |
| ; CHECK: for.inc46: | |
| ; CHECK-NEXT: br label [[FOR_INC46:%.*]] | |
| ; | |
| entry: | |
| br i1 false, label %for.cond2, label %if.end50 | |
| for.cond2: ; preds = %for.inc46, %lor.end, %entry | |
| %p_44.addr.1 = phi i8 [ %p_44.addr.1, %lor.end ], [ %p_44, %entry ], [ %p_44.addr.1, %for.inc46 ] | |
| br i1 true, label %for.inc46, label %for.body5 | |
| for.body5: ; preds = %for.cond2 | |
| br i1 false, label %lbl_465, label %if.then9 | |
| if.then9: ; preds = %for.body5 | |
| br label %return | |
| lbl_465: ; preds = %lbl_465, %for.body5 | |
| br i1 true, label %if.end21, label %lbl_465 | |
| if.end21: ; preds = %lbl_465 | |
| %conv23 = zext i8 %p_44.addr.1 to i64 | |
| %xor = xor i64 %conv23, 1 | |
| %tobool.i = icmp eq i64 %conv23, 0 | |
| br i1 %tobool.i, label %cond.false.i, label %safe_mod_func_uint64_t_u_u.exit | |
| cond.false.i: ; preds = %if.end21 | |
| %div.i = udiv i64 %xor, %conv23 | |
| br label %safe_mod_func_uint64_t_u_u.exit | |
| safe_mod_func_uint64_t_u_u.exit: ; preds = %cond.false.i, %if.end21 | |
| %cond.i = phi i64 [ %div.i, %cond.false.i ], [ %conv23, %if.end21 ] | |
| %tobool28 = icmp eq i64 %cond.i, 0 | |
| br i1 %tobool28, label %lor.rhs, label %lor.end | |
| lor.rhs: ; preds = %safe_mod_func_uint64_t_u_u.exit | |
| br label %lor.end | |
| lor.end: ; preds = %lor.rhs, %safe_mod_func_uint64_t_u_u.exit | |
| br label %for.cond2 | |
| for.inc46: ; preds = %for.cond2 | |
| br label %for.cond2 | |
| if.end50: ; preds = %entry | |
| br label %return | |
| return: ; preds = %if.end50, %if.then9 | |
| ret void | |
| } |