Chris Lattner 075f692939 Enhance instcombine to reason more strongly about promoting computation
that feeds into a zext, similar to the patch I did yesterday for sext.
There is a lot of room for extension beyond this patch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92962 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-07 23:41:00 +00:00
..
2009-09-27 06:25:05 +00:00
2010-01-05 21:54:09 +00:00
2010-01-05 21:32:59 +00:00
2009-09-16 16:33:59 +00:00
2009-12-21 06:08:50 +00:00
2009-12-02 05:34:35 +00:00

This directory contains test cases for the instcombine transformation.  The
dated tests are actual bug tests, whereas the named tests are used to test
for features that the this pass should be capable of performing.