[llvm-dev] GlobalISel BoF follow-up

[Daniel Sanders via llvm-dev]

> On 19 Apr 2017, at 15:24, Diana Picus via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> Hi again,
> 
> On 1 April 2017 at 15:09, Diana Picus <diana.picus at linaro.org> wrote:
>> If people feel it would be useful, we could also try to send a
>> weekly-ish email listing the pending reviews and any points that need
>> coordination. We're open to any suggestions on how we can communicate
>> better.
> 
> Nobody said anything about this, but with people coming back from
> spring break these days it's probably a good time to sync again.
> Kristof and I have been trying to keep the scratchpad document here
> [1] up to date, but I'll try to summarize things on the mailing list
> as well:
> 
> We still have a few bugs open that we should fix or at least discuss
> before turning GlobalISel on by default at O0 for AArch64:
> * PR32560 - A crash in regbank select [2]
> * PR32550 - Floating point values moving a lot through GPRs [3]
> * PR32561 - Improve placement of constants [4]
> * Optional - improve handling of switch statements (I think we don't
> even have a bug open for this, but it has been brought up)
> 
> Unrelated to O0, here are some pending patches (at least that I'm aware of):
> * Legalization of non-power-of-2 types [5] - this hasn't seen any
> activity in a while, but it would be nice to move forward with it
> * TableGen for the instruction selector: support for predicates [6] -
> needs a rebase, would be very useful for ARM

I committed this one over the weekend.

> * Formatting TableGen'erated files [7] - this is an older patch and it
> doesn't really need to be limited only to GlobalISel, it looks like it
> might be a good idea for TableGen in general
> 
> Also, Eric Cristopher has started a discussion on the GlobalISel accessors [8].
> If I missed anything, please feel free to bring it up!
> 
> Cheers,
> Diana
> 
> [1] https://goo.gl/IS2Bdw
> [2] http://bugs.llvm.org/show_bug.cgi?id=32560
> [3] http://bugs.llvm.org/show_bug.cgi?id=32550
> [4] http://bugs.llvm.org/show_bug.cgi?id=32561
> [5]  https://reviews.llvm.org/D30529
> [6] https://reviews.llvm.org/D31418
> [7] https://reviews.llvm.org/D30299
> [8] http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20170410/445369.html
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