| commit | c0649ac931d22b7118c1db292b887cd4eb52cd32 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Sat May 07 21:59:39 2005 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Sat May 07 21:59:39 2005 +0000 |
| tree | d27db64a4bfcd57972d36c123a96e7ea1a4c9cbd | |
| parent | 29a5bf5f0fe5ebd1494a05b6e75570a0d2d9977f [diff] |
Rewrite the guts of the reassociate pass to be more efficient and logical. Instead of trying to do local reassociation tweaks at each level, only process an expression tree once (at its root). This does not improve the reassociation pass in any real way. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21768 91177308-0d34-0410-b5e6-96231b3b80d8