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make vtable pointers entirely opaque #99420

Merged
merged 16 commits into from
Jul 22, 2022
Merged

make vtable pointers entirely opaque #99420

merged 16 commits into from
Jul 22, 2022

Commits on Jul 20, 2022

  1. add a Vtable kind of symbolic allocations

    @RalfJung
    RalfJung committed Jul 20, 2022
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  2. rename get_global_alloc to try_get_global_alloc

    @RalfJung
    RalfJung committed Jul 20, 2022
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  3. make use of symbolic vtables in interpreter

    @RalfJung
    RalfJung committed Jul 20, 2022
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  4. we seem to monomorphize fewer vtables by default now, so adjust some … 

    …tests
    @RalfJung
    RalfJung committed Jul 20, 2022
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  5. add intrinsic to access vtable size and align

    @RalfJung
    RalfJung committed Jul 20, 2022
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  6. incorporate some review feedback

    @RalfJung
    RalfJung committed Jul 20, 2022
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  7. use extern type for extra opaqueness

    @RalfJung
    RalfJung committed Jul 20, 2022
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  8. consistently use VTable over Vtable (matching stable stdlib API RawWa… 

    …kerVTable)
    @RalfJung
    RalfJung committed Jul 20, 2022
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  9. slightly cleaner, if more verbose, vtable handling in codegen backends

    @RalfJung
    RalfJung committed Jul 20, 2022
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  10. bless some tests

    @RalfJung
    RalfJung committed Jul 20, 2022
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  11. Implement vtable_size and vtable_align intrinsics for cg_clif

    @bjorn3 @RalfJung
    bjorn3 authored and RalfJung committed Jul 20, 2022
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  12. Move vtable_size and vtable_align impls to cg_ssa

    @bjorn3 @RalfJung
    bjorn3 authored and RalfJung committed Jul 20, 2022
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  13. add range metadata to alignment loads

    @RalfJung
    RalfJung committed Jul 20, 2022
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  14. various nits from review

    @RalfJung
    RalfJung committed Jul 20, 2022
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  15. detect bad vtables on an upcast

    @RalfJung
    RalfJung committed Jul 20, 2022
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  16. detect bad vptrs on dyn calls

    @RalfJung
    RalfJung committed Jul 20, 2022
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