Reenable a basic SSA DAG builder optimization.
authorAndrew Trick <atrick@apple.com>
Sat, 28 Jul 2012 01:48:15 +0000 (01:48 +0000)
committerAndrew Trick <atrick@apple.com>
Sat, 28 Jul 2012 01:48:15 +0000 (01:48 +0000)
commit4b72ada1f4c1c90ead331a650956e7b14450080e
tree7e5cd559558cc36b7b10c682e4ac94946e0cd815
parent08f6ef6a7807250d84446661b7a6ec4afa762099
Reenable a basic SSA DAG builder optimization.

Jakob fixed ProcessImplicifDefs in r159149.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160910 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/ScheduleDAGInstrs.cpp