TableGen: Allow ? in lists
authorNicolai Haehnle <nhaehnle@gmail.com>
Wed, 14 Mar 2018 11:00:33 +0000 (11:00 +0000)
committerNicolai Haehnle <nhaehnle@gmail.com>
Wed, 14 Mar 2018 11:00:33 +0000 (11:00 +0000)
commitef60a26817c68539125242b1b3cbf91fb850b657
tree29591c18415f415a984df96cf31f9acabfd9df40
parent6c118656380f5ee8827e73fb6e4fc5aa0950dee4
TableGen: Allow ? in lists

This makes using !dag more convenient in some cases.

Change-Id: I0a8c35e15ccd1ecec778fd1c8d64eee38d74517c

Differential revision: https://reviews.llvm.org/D44111

llvm-svn: 327493
llvm/docs/TableGen/LangIntro.rst
llvm/lib/TableGen/TGParser.cpp
llvm/test/TableGen/dag-functional.td