Chris Lattner f6ae904e34 Fix FoldSingleEntryPHINodes to update memdep and AA when it deletes ...

phi nodes.  It is called from MergeBlockIntoPredecessor which is 
called from GVN, which claims to preserve these.

I'm skeptical that this is the actual problem behind PR8954, but
this is a stab in the right direction.

llvm-svn: 123222

2011-01-11 08:13:40 +00:00

..

Hello

Since the Hello pass is built as a loadable dynamic library, don't try to convert it to new-style registration yet.

2010-10-07 00:31:16 +00:00

InstCombine

Fix a random missed optimization by making InstCombine more aggressive when determining which bits are demanded by

2011-01-11 00:36:45 +00:00

Instrumentation

Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which

2010-10-19 17:21:58 +00:00

IPO

Improve the accuracy of the inlining heuristic looking for the

2011-01-04 19:01:54 +00:00

Scalar

Fix FoldSingleEntryPHINodes to update memdep and AA when it deletes

2011-01-11 08:13:40 +00:00

Utils

Fix FoldSingleEntryPHINodes to update memdep and AA when it deletes

2011-01-11 08:13:40 +00:00

Makefile

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

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