| commit | d52c261cf801331bebda9711acd54c7c5377a6bd | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Tue Feb 24 07:23:58 2004 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Tue Feb 24 07:23:58 2004 +0000 |
| tree | cbe358e66f1c5bb46938005aa13d58e420f2e7ad | |
| parent | 2189a760241550a4ca44bd4a9150372d77afb84f [diff] |
Implement SimplifyCFG/switch_switch_fold.ll
This case occurs many times in various benchmarks, especially when combined
with the previous patch. This allows it to get stuff like:
if (X == 4 || X == 3)
if (X == 5 || X == 8)
and
switch (X) {
case 4: case 5: case 6:
if (X == 4 || X == 5)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11797 91177308-0d34-0410-b5e6-96231b3b80d8