RISC-V LLVM sync-up call 10th October 2019

For background on these calls, see

Reminder: the purpose is to co-ordinate between active contributors.
If you have support questions etc then it's best to post to llvm-dev.

We have a call each Thursday at 4pm BST, via

Issues to discuss include the following:

* Machine scheduling model - patch now available ⚙ D68685 [RISCV] Scheduler description for Rocket Core

* The GCC Torture Suite has now been added to the LLVM test suite (thanks Sam!)

* See work on clarifying the C type sizes and alignments in the RISC-V
psABI <https://github.com/riscv/riscv-elf-psabi-doc/pull/117&gt;\. We hope
to follow-up with a similar table for RVE as well.

* Machine outliner

* Sync-up on upcoming ABI / frame lowering related work

* In-flight clang driver improvements

* Anything else (as usual, always helpful to drop me an email ahead of
time to add to the agenda - but feel free to list things here)