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Disable poisoning for large structs #61589

Merged
merged 2 commits into from
Nov 15, 2021
Merged

Disable poisoning for large structs #61589

merged 2 commits into from
Nov 15, 2021

Commits on Nov 15, 2021

  1. Disable poisoning for large structs 

    For very large structs (> 64K in size) poisoning could end up generating
instructions requiring larger local var offsets than we can handle. This
hits IMPL_LIMIT that throws InvalidProgramException. Turn off poisoning
for larger structs that require more than 16 movs to also avoid the
significant code bloat by the singular movs.

This is a less risky version of dotnet#61521 for backporting to .NET 6.

Fix dotnet#60852
    @jakobbotsch
    jakobbotsch committed Nov 15, 2021
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  2. Run jit-format

    @jakobbotsch
    jakobbotsch committed Nov 15, 2021
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