| commit | b7523418b097fddd6afae64eb057753d7e8f1166 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Sat Mar 26 22:43:20 2005 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Sat Mar 26 22:43:20 2005 +0000 |
| tree | ba411c70f9a9c39849e1790c1915540ee7c45bfd | |
| parent | 0772e78789124ca8b747bdc6f9756a5e944bc8f3 [diff] |
Teach steens-aa two things about mod/ref information:
1. If memory never escapes the program, it cannot be mod/ref'd by external
functions.
2. If memory is global never mod/ref'd in the program, it cannot be mod/ref'd
by any call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20867 91177308-0d34-0410-b5e6-96231b3b80d8