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Update the JIT to track Span.Length and ReadOnlySpan.Length as "never negative" #81055

Merged
merged 9 commits into from
Jan 26, 2023
Merged

Update the JIT to track Span.Length and ReadOnlySpan.Length as "never negative" #81055

merged 9 commits into from
Jan 26, 2023

Commits on Jan 23, 2023

  1. Update the JIT to track Span.Length and ReadOnlySpan.Length as "n… 

    …ever negative"
    @tannergooding
    tannergooding committed Jan 23, 2023
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Commits on Jan 24, 2023

  1. Updating the "is never negative" info to be tracked in LclVarDsc

    @tannergooding
    tannergooding committed Jan 24, 2023
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  2. Apply formatting patch

    @tannergooding
    tannergooding committed Jan 24, 2023
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  3. Ensure lvIsNeverNegative is propagated to shadows

    @tannergooding
    tannergooding committed Jan 24, 2023
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Commits on Jan 25, 2023

  1. Update src/coreclr/jit/gentree.h 

    Co-authored-by: SingleAccretion <62474226+SingleAccretion@users.noreply.github.com>
    @tannergooding @SingleAccretion
    tannergooding and SingleAccretion authored Jan 25, 2023
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  2. Responding to PR feedback

    @tannergooding
    tannergooding committed Jan 25, 2023
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  3. Adding two asserts

    @tannergooding
    tannergooding committed Jan 25, 2023
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  4. Rename GenTreeField::IsNeverNegative to IsSpanLength and add a comment

    @tannergooding
    tannergooding committed Jan 25, 2023
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  5. Fix an assert

    @tannergooding
    tannergooding committed Jan 25, 2023
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