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)
commit5b07eeb24a03546ffcd2677a6be7f4d321dc03f1
tree02faf4980601b617bae6411b703a0ac9b1b73717
parentd7512b347a18b07a98639c241b7b0b22d85fbe90
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.

llvm-svn: 173420
llvm/include/llvm/CodeGen/ScheduleDFS.h
llvm/lib/CodeGen/ScheduleDAGInstrs.cpp