[PATCH] D15302: [Greedy regalloc] Replace analyzeSiblingValues with something new [Part1]

[Wei Mi via llvm-commits]

Ping.

On Fri, Jan 29, 2016 at 10:48 AM, Wei Mi <wmi at google.com> wrote:
> wmi updated this revision to Diff 46399.
> wmi added a comment.
>
>> Hi Mikhail,
>
>>  Could you check how this patch impacts our performance?
>
>
> Thanks. This is the patch "hoistspill + split-mode-speed [Part1] + redo rematerialize [Part2] + remove analyzeSiblingValues [Part3]" merged together, which I used to do the performance testing.
> // I divided the patches for easier review. To merge the separate patches together, it needs to resolve some conflicts.
>
>
> Repository:
>   rL LLVM
>
> http://reviews.llvm.org/D15302
>
> Files:
>   include/llvm/CodeGen/LiveRangeEdit.h
>   lib/CodeGen/InlineSpiller.cpp
>   lib/CodeGen/LiveRangeEdit.cpp
>   lib/CodeGen/RegAllocBase.cpp
>   lib/CodeGen/RegAllocBase.h
>   lib/CodeGen/RegAllocBasic.cpp
>   lib/CodeGen/RegAllocGreedy.cpp
>   lib/CodeGen/RegAllocPBQP.cpp
>   lib/CodeGen/RegisterCoalescer.cpp
>   lib/CodeGen/Spiller.h
>   lib/CodeGen/SplitKit.cpp
>   lib/CodeGen/SplitKit.h
>   test/CodeGen/AArch64/aarch64-deferred-spilling.ll
>   test/CodeGen/ARM/subreg-remat.ll
>   test/CodeGen/SPARC/spill.ll
>   test/CodeGen/X86/avx512-bugfix-25270.ll
>   test/CodeGen/X86/fold-push.ll
>   test/CodeGen/X86/hoist-spill.ll
>   test/CodeGen/X86/new-remat.ll
>   test/CodeGen/X86/ragreedy-hoist-spill.ll
>   test/CodeGen/X86/vselect-minmax.ll
>