Mike Ash e26aeca7eb [Runtime] Fix the isa mask assert for ARM64e. ...

Swift's isa mask includes the signature bits. objc_debug_isa_class_mask does not. Switch to objc_absolute_packed_isa_class_mask instead, which does.

While we're at it, get rid of the now-unnecessary guards for back-deployment.

rdar://problem/60148213

2020-08-06 16:33:59 -04:00

3.2 KiB

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