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

..

IPO

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

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

Utils

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

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

Instrumentation.h

remove the random sampling framework, which is not maintained anymore.

2010-01-02 20:07:03 +00:00

IPO.h

Rewrite ExtractGV, removing a bunch of stuff that didn't fully work,

2010-08-26 00:22:55 +00:00

RSProfiling.h

Make a few more LLVM headers parsable as standalone headers.

2009-11-05 23:01:30 +00:00

Scalar.h

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