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@SingleAccretion SingleAccretion commented Mar 11, 2024

In rather rare circumstances, we can see top-level LCL_VARs here. In the example from #99540, this happens due to an unused result from an inlined call.

Fixes #99540.

@ghost ghost added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Mar 11, 2024
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@dotnet-policy-service dotnet-policy-service bot added the community-contribution Indicates that the PR has been added by a community member label Mar 11, 2024
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SPMI failure looks infrastructural:

OSError: [Errno 28] No space left on device

No diffs as expected.

@SingleAccretion SingleAccretion changed the title Add a parent check to the forward subtitution tree walk Add a parent check to the forward susbtitution tree walk Mar 11, 2024
@SingleAccretion SingleAccretion changed the title Add a parent check to the forward susbtitution tree walk Add a parent check to the forward substitution tree walk Mar 11, 2024
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cc @dotnet/jit-contrib

@AndyAyersMS AndyAyersMS merged commit be0e14c into dotnet:main Mar 12, 2024
@SingleAccretion SingleAccretion deleted the Fwd-Sub-Null-Check branch March 12, 2024 19:40
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/backport to release/8.0-staging

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github-actions bot commented Jun 3, 2025

Started backporting to release/8.0-staging: https://github.com/dotnet/runtime/actions/runs/15405819131

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Null dereference in forward subtitution

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