tree 2caa901081199b11722cd0bc4c0408392a19b29d
parent 581cf07354594dc2006498f0f2d081974b579b5a
author sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> 1425043368 +0000
committer sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> 1425043368 +0000

Enhance the CSE pass so it can common up loads from memory.  Disabled
by default since this is a somewhat dodgy proposition in the presence
of spinloops and racy accesses.


git-svn-id: svn://svn.valgrind.org/vex/trunk@3096 8f6e269a-dfd6-0310-a8e1-e2731360e62c