[Runtime] Fix the isa mask assert for ARM64e. #33341
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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
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@swift-ci please test |
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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