[globalisel][docs] Rework GMIR documentation and add an early GenericOpcode reference
authorDaniel Sanders <daniel_l_sanders@apple.com>
Tue, 29 Oct 2019 02:10:26 +0000 (19:10 -0700)
committerDaniel Sanders <daniel_l_sanders@apple.com>
Tue, 5 Nov 2019 23:44:26 +0000 (15:44 -0800)
commite0dd8f36ce49f47099e56e317207de5304a1ccbb
treed4f4387f3562aa22e9a99bebda2bbe9d0c3f4d3c
parentad0dfb0a25344027948a675ec15a6793e44b6463
[globalisel][docs] Rework GMIR documentation and add an early GenericOpcode reference

It looks like I pushed an older version of this commit without the review
fixups earlier. This applies the review changes

Differential Revision: https://reviews.llvm.org/D69545
llvm/docs/GlobalISel/GMIR.rst
llvm/docs/GlobalISel/GenericOpcode.rst