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JIT: remove cheap preds#81562

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AndyAyersMS merged 1 commit intodotnet:mainfrom
AndyAyersMS:RemoveCheapPreds
Feb 3, 2023
Merged

JIT: remove cheap preds#81562
AndyAyersMS merged 1 commit intodotnet:mainfrom
AndyAyersMS:RemoveCheapPreds

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We no longer need cheap preds. We always have full preds available.

Also, remove the ability to drop and recompute full preds, as we now compute full preds incrementally while building the flow graph, and never drop or need to rebuild them.

Contributes to #80193.

We no longer need cheap preds. We always have full preds available.

Also, remove the ability to drop and recompute full preds, as we now compute
full preds incrementally while building the flow graph, and never drop or need
to rebuild them.

Contributes to dotnet#80193.
@ghost ghost assigned AndyAyersMS Feb 2, 2023
@ghost ghost added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Feb 2, 2023
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ghost commented Feb 2, 2023

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch, @kunalspathak
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We no longer need cheap preds. We always have full preds available.

Also, remove the ability to drop and recompute full preds, as we now compute full preds incrementally while building the flow graph, and never drop or need to rebuild them.

Contributes to #80193.

Author: AndyAyersMS
Assignees: AndyAyersMS
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area-CodeGen-coreclr

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@AndyAyersMS
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@EgorBo PTAL (or @BruceForstall who I think was responsible for cheap preds).

CC @dotnet/jit-contrib

No diffs expected.

@AndyAyersMS AndyAyersMS requested a review from EgorBo February 2, 2023 20:54
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arm SPMI timed out, will retry that bit.

@AndyAyersMS AndyAyersMS merged commit 4438d92 into dotnet:main Feb 3, 2023
@ghost ghost locked as resolved and limited conversation to collaborators Mar 5, 2023
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