Future-proof the ARM64 ABI by not reserving the entire top byte #21000
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Targets that want to use armv8.5a memory tagging will need this. Hopefully nobody comes up with a brilliant reason they need to use anything else.
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@swift-ci Please test. |
This was referenced Dec 20, 2018
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Targets that want to use armv8.5a memory tagging will need this. Hopefully nobody comes up with a brilliant reason they need to use anything else.