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JIT: allow pinvoke calli helper in TreatAsShouldHaveRetBufArg #69927

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Merged
merged 1 commit into from
May 28, 2022
Merged

JIT: allow pinvoke calli helper in TreatAsShouldHaveRetBufArg #69927

merged 1 commit into from
May 28, 2022

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@AndyAyersMS AndyAyersMS commented May 27, 2022

If we have multiple cold pinvokes in return positions that return
structs by value and we are merging returns, we will end up querying
these calls post-morph, and may see them using CORINFO_HELP_PINVOKE_CALLI.

Fixes #69612.

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JIT: allow pinvoke calli helper in TreatAsShouldHaveRetBufArg
2b86321 
If we have multiple cold pinvokes in return positions that return
structs by value and we are merging returns, we will end up querying
these calls post-morph, and may see them using CORINFO_HELP_PINVOKE_CALLI.

Fixes dotnet#69612.
@ghost ghost added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label May 27, 2022
@ghost ghost assigned AndyAyersMS May 27, 2022
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ghost commented May 27, 2022

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Issue Details

If we have multiple cold pinvokes in return positions that return
structs by value and we are merging returns, we will end up querying
these calls post-morph, and may see them using CORINFO_HELP_PINVOKE_CALLI.

Fixes #69612.

Author: AndyAyersMS
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area-CodeGen-coreclr
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AndyAyersMS commented May 27, 2022

@jakobbotsch PTAL
cc @dotnet/jit-contrib

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AndyAyersMS commented May 28, 2022

3 failures, all unrelated.

Assert failure(PID 24 [0x00000018], Thread: 45 [0x002d]): RawGetMethodTable()
    File: /__w/1/s/src/coreclr/gc/gc.cpp Line: 4453
    Image: /root/helix/work/correlation/dotnet

Similar open issue #68511

@AndyAyersMS AndyAyersMS merged commit 9a185a7 into dotnet:main May 28, 2022
@ghost ghost locked as resolved and limited conversation to collaborators Jun 27, 2022
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@jakobbotsch jakobbotsch jakobbotsch approved these changes

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Unexpected JIT helper in TreatAsHasRetBufArg

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