RFR: 8231754: [JVMCI] Make r27 unconditionally reserved in JVMCI

[Andrew Dinn]

Hi Gilles,

On 11/10/2019 09:47, Gilles Duboscq wrote:
> By "other compilers" i meant C1 and C2. Neither of those compilers ever
> allocates r27.

Ah, my apologies. I thought Roman Kennke investigated and pushed a patch
for this optimization earlier in the year. Clearly, that experiment
never escaped from the lab.

In which case, I'm happy for Yudi's patch to go ahead as is.

regards,


Andrew Dinn
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