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JIT: some deabstraction prerequisites #109575

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merged 1 commit into from
Nov 6, 2024

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AndyAyersMS
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Mark IEnumerable<T>.GetEnumerator as intrinsic and fix jit side issues that ensued.

Run object allocation in RPO. Since we're computing a DFS, remove any unreachable blocks.

Mark `IEnumerable<T>.GetEnumerator` as intrinsic and fix jit side issues
that ensued.

Run object allocation in RPO. Since we're computing a DFS, remove any
unreachable blocks.
@dotnet-issue-labeler dotnet-issue-labeler bot added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Nov 6, 2024
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@AndyAyersMS
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Diffs

Some TP impact (up to 0.33) but still less than the recent gains (eg #109394).

A few small diffs: some tail calls where we wouldn't before, and some changes in epilog strategy.

cc @dotnet/jit-contrib

@AndyAyersMS AndyAyersMS merged commit 6d23ef4 into dotnet:main Nov 6, 2024
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