| commit | 4a816471f527b90464806892feeecc242491a459 | [log] [tgz] |
|---|---|---|
| author | Bill Wendling <isanbard@gmail.com> | Sun Jan 05 01:47:20 2014 +0000 |
| committer | Bill Wendling <isanbard@gmail.com> | Sun Jan 05 01:47:20 2014 +0000 |
| tree | 9ca957843b95ddfcd4da7de54fedaddbcbdaad75 | |
| parent | e43a0f801506cbc2f5a4e5ac020d23d9038aff4d [diff] |
Emit an error message if the value passed to __builtin_returnaddress isn't a constant __builtin_returnaddress requires that the value passed into is be a constant. However, at -O0 even a constant expression may not be converted to a constant. Emit an error message intead of crashing. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198531 91177308-0d34-0410-b5e6-96231b3b80d8