Force LDC/LLVM to split a struct local (into registers)?

[Vladimir Panteleev]

On Thursday, 19 September 2019 at 23:48:35 UTC, Vladimir 
Panteleev wrote:
> This does inline nicely but still precludes encapsulating the 
> logic into an "opaque" Hash struct while maintaining 
> performance.

Another thing that works is to copy a struct with only scalar 
types to the stack:

https://github.com/cybershadow/chunker/commit/inline-hash-2

Then it seems to be nicely get split up, and it does allow 
encapsulation, though with a setup and commit step.