SchedDFS: Initial support for nested subtrees.
authorAndrew Trick <atrick@apple.com>
Fri, 25 Jan 2013 06:02:44 +0000 (06:02 +0000)
committerAndrew Trick <atrick@apple.com>
Fri, 25 Jan 2013 06:02:44 +0000 (06:02 +0000)
commitbfb8223e2b2a55c3ac6c73be0ac99bbce17cb097
tree783542bc8e8be62293bf1cdc9a4a336e56222a0e
parentbaf868b9b8d187744d183d57ef3cbb2a44ca047a
SchedDFS: Initial support for nested subtrees.

This is mostly refactoring, along with adding an instruction count
within the subtrees and ensuring we only look at data edges.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173420 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/ScheduleDFS.h
lib/CodeGen/ScheduleDAGInstrs.cpp