SelectionDAG: add a -filter-view-dags option to llc
    
This option takes the name of the basic block you want to visualize
with -view-*-dags

Differential Revision: http://reviews.llvm.org/D6948



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225953 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed