[llvm-dev] Is there plan to add a register allocator based on Graph Coloring?

Quentin Colombet via llvm-dev
Mon, 28 Nov 2016 21:25:22 -0000

Hi,

There is a graph coloring based allocator in LLVM; the PBQP allocator.

Cheers,
-Quentin
> On Nov 28, 2016, at 1:59 AM, ? ?? via llvm-dev <llvm-dev at
lists.llvm.org> wrote:
>
> Hi, everyone.
> I am a fresh man in the field of compiler.
>
> I find the implementation of the register allocator based on graph coloring
in LLVM 1.0.
> However, it is removed in the current release, maybe 3.9 or 3.9.1, i am not
absolutely sure.
> So is there a plan to add it back in the future version?
>
> School of Computer science, HuaZhong university of science &
technology, China.
> Xlous.zeng
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