[llvm-dev] xtensa backend

[Friedman, Eli via llvm-dev]

On 4/19/2018 1:16 PM, Maxime BOURREAU via llvm-dev wrote:
> Can you give me some insights to implement the windowed calling 
> convention in this xtensa backend : 
> https://github.com/afonso360/llvm-xtensa/tree/xtensa/lib/Target/Xtensa ?

Are these like SPARC register windows?  Have you looked at what the 
SPARC backend does?

-Eli

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