Owen Anderson a0b59f6bd2 Add a prototype of a new peephole optimizing pass that uses LazyValue info to simplify PHIs and select's. ...

This pass addresses the missed optimizations from PR2581 and PR4420.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112325 91177308-0d34-0410-b5e6-96231b3b80d8

2010-08-27 23:31:36 +00:00

..

Hello

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

InstCombine

Enhance the shift propagator to handle the case when you have:

2010-08-27 22:53:44 +00:00

Instrumentation

Reapply r110396, with fixes to appease the Linux buildbot gods.

2010-08-06 18:33:48 +00:00

IPO

Reapply r112091 and r111922, support for metadata linking, with a

2010-08-26 15:41:53 +00:00

Scalar

Add a prototype of a new peephole optimizing pass that uses LazyValue info to simplify PHIs and select's.

2010-08-27 23:31:36 +00:00

Utils

Reapply r112091 and r111922, support for metadata linking, with a

2010-08-26 15:41:53 +00:00

Makefile

Revert r100896 and around - this breaks the only mingw32 buildbot we have.

2010-04-15 19:51:42 +00:00