[tablegen][globalisel] Convert the SelectionDAG importer to a tree walking approach...
authorDaniel Sanders <daniel_l_sanders@apple.com>
Wed, 29 Mar 2017 15:37:18 +0000 (15:37 +0000)
committerDaniel Sanders <daniel_l_sanders@apple.com>
Wed, 29 Mar 2017 15:37:18 +0000 (15:37 +0000)
commitffc7d58a0db298889b2192d32e3fab218fcb00e1
tree5a0c5de66f449537c764d910b49b622eaf0c7589
parentfc97d5049f359603d504f3e5fca06444cef043a8
[tablegen][globalisel] Convert the SelectionDAG importer to a tree walking approach. NFC

Summary:
But don't actually inspect the tree any deeper than we already do. This
change is NFC but the next one will enable full traversal of the
source/destination patterns.

Depends on D30535

Reviewers: t.p.northover, qcolombet, aditya_nandakumar, rovka, ab

Subscribers: igorb, dberris, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D30536

llvm-svn: 299001
llvm/utils/TableGen/GlobalISelEmitter.cpp