| commit | 80e7e5a4297edceecb53514ad3fc766a3ed5ff8b | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Tue Nov 10 21:40:01 2009 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Tue Nov 10 21:40:01 2009 +0000 |
| tree | 26e0fd329d8a9b6ce4b2ce34c67528e4e839d355 | |
| parent | 4a720a363c829c7152a4cc15c3134bffaf03abeb [diff] |
Make jump threading eliminate blocks that just contain phi nodes, debug intrinsics, and an unconditional branch when possible. This reuses the TryToSimplifyUncondBranchFromEmptyBlock function split out of simplifycfg. llvm-svn: 86722