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

Dylan McKay via llvm-dev
Mon, 28 Nov 2016 10:34:24 -0000

LLVM does have a greedy register allocator

Here's a really old blog post

http://blog.llvm.org/2011/09/greedy-register-allocation-in-llvm-30.html

On Mon, Nov 28, 2016 at 10:59 PM, ? ?? 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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>
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