group getNode() variants by purpose and add comments; NFC
authorSanjay Patel <spatel@rotateright.com>
Mon, 11 May 2015 19:34:10 +0000 (19:34 +0000)
committerSanjay Patel <spatel@rotateright.com>
Mon, 11 May 2015 19:34:10 +0000 (19:34 +0000)
commitda4dc2dadc406e5e6ea3174bccac7423ffc0f875
treeecd1633ca414a152d5ced3ec43c633803d23541a
parent5b5782c20e492e7a3d36778c7bad63050c54ad77
group getNode() variants by purpose and add comments; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237013 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/SelectionDAG.h