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[interp] handle box + brtrue/brfalse and box+isinst+unbox.any patterns up front #103052

Merged
merged 7 commits into from
Jun 9, 2024
Merged

[interp] handle box + brtrue/brfalse and box+isinst+unbox.any patterns up front #103052

merged 7 commits into from
Jun 9, 2024

Commits on Jun 4, 2024

  1. [interp] handle box + brtrue/brfalse pattern for byreflike types 

    In cases where we don't do cprop and deadce (for example if
~mono_interp_opt~ is 0 because we're debugging) don't emit a box_vt
opcode before a branch.  Instead just emit a constant true

Fixes dotnet#102988
    @lambdageek
    lambdageek committed Jun 4, 2024
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  2. Revert "Revert uses of Unsafe.BitCast with spans to unblock mono (dot… 

    …net#102998)"

This reverts commit c286a8e.
    @lambdageek
    lambdageek committed Jun 4, 2024
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Commits on Jun 5, 2024

  1. remove the box byreflike retry code 

    we handle box byreflike code patterns directly now
    @lambdageek
    lambdageek committed Jun 5, 2024
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  2. handle box;isinst;{brtrue|brfalse|unbox.any} IL patterns

    @lambdageek
    lambdageek committed Jun 5, 2024
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Commits on Jun 6, 2024

  1. Add test locking down mismatched box;isinst;unbox.any pattern

    @lambdageek
    lambdageek committed Jun 6, 2024
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  2. remove the mismatch case in the interp. throw IPE at execution time

    @lambdageek
    lambdageek committed Jun 6, 2024
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Commits on Jun 7, 2024

  1. Update src/tests/Loader/classloader/generics/ByRefLike/Validate.cs 

    Co-authored-by: Aaron Robinson <arobins@microsoft.com>
    @lambdageek @AaronRobinsonMSFT
    lambdageek and AaronRobinsonMSFT committed Jun 7, 2024
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