Tighten the conditions under which we do PRE, remove some unneeded code, and correct...
authorOwen Anderson <resistor@mac.com>
Mon, 23 Jun 2008 17:49:45 +0000 (17:49 +0000)
committerOwen Anderson <resistor@mac.com>
Mon, 23 Jun 2008 17:49:45 +0000 (17:49 +0000)
commitb70a571c99932464ed828fa425ea1e2783d08fab
tree92844c25cf3f354d346b27341f9200563265bb20
parent2a6a6457094e05e5f5ab34f90dbd25c13d61f8b5
Tighten the conditions under which we do PRE, remove some unneeded code, and correct our preserved analyses list, since we
do now change the CFG by splitting critical edges during PRE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52631 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/GVN.cpp