| commit | c20e24524f6dcfb423b9c6d9d223ec11f13d3c84 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Thu Aug 22 20:22:01 2002 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Thu Aug 22 20:22:01 2002 +0000 |
| tree | 407a1338ba2783ac5538425f93d7ed13b38c781f | |
| parent | 74d8dcc9d2e4f980a36d2778f98ffd70881b752c [diff] |
Instcombine PHI's of the form %PN = phi PN, X into X and %PN = phi PN, PN, PN into 0 (because the phi must not be reachable) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3470 91177308-0d34-0410-b5e6-96231b3b80d8