[cfe-dev] [RFC] Compressing AST files by default?

[Noel Grandin via cfe-dev]

On 20 October 2016 at 18:12, Mehdi Amini via cfe-dev <cfe-dev at lists.llvm.org
> wrote:

>
> Is there a need for this disk usage? If the main use of AST files is C++
> modules / PCH, what is a typical size for a module cache directory?
> (Compression is expensive)
>


for compression techniques like 'gzip --fast' or zlib, compression is
almost free
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