James Molloy 2bb2ea8105 Reapply r237520 with another fix for infinite looping
SimplifyDemandedBits was "simplifying" a constant by removing just sign bits.
This caused a canonicalization race between different parts of instcombine.

Fix and regression test added - third time lucky?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237539 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-17 08:27:27 +00:00
..
2013-08-28 23:04:41 +00:00
2012-02-29 01:53:13 +00:00
2014-12-15 19:07:53 +00:00
2014-06-02 21:23:54 +00:00
2013-07-09 07:50:59 +00:00
2013-08-28 23:04:41 +00:00
2014-05-27 16:54:33 +00:00
2014-01-22 22:32:58 +00:00
2014-03-06 05:32:52 +00:00
2013-07-09 22:01:22 +00:00
2014-11-04 05:17:58 +00:00
2013-02-16 23:41:36 +00:00
2014-10-21 23:00:20 +00:00
2015-01-06 23:00:33 +00:00
2014-07-09 17:49:58 +00:00
2014-06-02 22:01:04 +00:00
2014-06-02 22:01:04 +00:00
2015-05-11 05:33:27 +00:00
2013-08-28 23:04:41 +00:00
2013-08-28 23:04:41 +00:00
2015-04-03 20:56:24 +00:00
2013-03-28 19:34:14 +00:00
2014-06-02 22:01:04 +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.