Factor out cycle-finder code and make it generic.
commitda76d3224301c785aa971e60c20a75dd1bd8f52b
authorAnton Korobeynikov <asl@math.spbu.ru>
Fri, 8 May 2009 18:51:58 +0000 (8 18:51 +0000)
committerAnton Korobeynikov <asl@math.spbu.ru>
Fri, 8 May 2009 18:51:58 +0000 (8 18:51 +0000)
tree8c821b6d16ddb0b0516d5abc0630ae81beb613d6
parent3dfbdffbcff49319156b0f5c8910cfbb9c926ca8
Factor out cycle-finder code and make it generic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71241 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/SelectionDAGISel.h
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
lib/Target/X86/X86ISelDAGToDAG.cpp