| commit | 3751f564e372071bcbeba26811917fd03dd58850 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Thu Mar 19 17:29:04 2009 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Thu Mar 19 17:29:04 2009 +0000 |
| tree | 15af0d729e94da95c8ef2b65ac34c0380b802dbe | |
| parent | f33b1103a1d24d5d03294fe7332a295e9f6b1f1d [diff] |
Add a liveness analysis pass for LLVM IR values. This computes the set of blocks in which values are used, the set in which values are live-through, and the set in which values are killed. For the live-through and killed sets, conservative approximations are used. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67309 91177308-0d34-0410-b5e6-96231b3b80d8