Implement the first chunk of a code emitter. This is sophisticated enough to
authorChris Lattner <sabre@nondot.org>
Thu, 18 Aug 2005 20:07:59 +0000 (20:07 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 18 Aug 2005 20:07:59 +0000 (20:07 +0000)
commit2d973e45b8a8d33f45ccb4940f599cadcfa5a19d
treef3f36379eceb55e8510174d8d07b98204dde7144
parente5df8ea4a6ca275fc13267ef88a2dbf1b8eed7d1
Implement the first chunk of a code emitter.  This is sophisticated enough to
codegen:

_empty:
.LBB_empty_0:   ;
        blr

but can't do anything more (yet). :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22876 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/ScheduleDAG.cpp