annita.zhang added a comment.

In D70157#1744243 <https://reviews.llvm.org/D70157#1744243>, @chandlerc wrote:

> Thanks for sending this out!
>
> I've made a minor comment on the flag structure, but my bigger question would 
> be: can you summarize the performance hit and code size hit you've seen 
> across some benchmarks? SPEC and the LLVM test suite would be nice, and maybe 
> code size alone for some large binary like Chrome, Firefox, or Safari?
>
> I'd be particularly interested in comparing the performance & code size hit 
> incurred by the suggested "fused,jcc,jmp" set compared to all (adding call, 
> ret, and indirect). If there is a big drop in either, I'd love to know which 
> of these incurs the large drop.
>
> Thanks,
> -Chandler


We are working on the performance and code size evaluation. Will update once 
it's available.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70157/new/

https://reviews.llvm.org/D70157



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