Commit Graph

2 Commits

Author SHA1 Message Date
Daniel Sanders 2d098bea03 [globalisel][docs] Rework the Legalizer page slightly
The legalizer page was in a fairly good state. I've mostly just inlined
some information as a note and removed a reference to potential future
work that I think is very unlikely to be done (it's very hard to tell if
a pattern or set of patterns fully covers a node due to C++ predicates).

Also added a note that 'selectable' doesn't mean that InstructionSelect
must do it.
2019-10-30 13:42:19 -07:00
Daniel Sanders feab0334f5 [globalisel] Restructure the GlobalISel documentation
There's a couple minor deletions amongst this but 99% of it is just moving
the documentation around to prepare the way for more meaningful changes.
2019-10-25 15:51:09 -07:00