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Insert write-back copy_ nodes at the earliest safe point
- #20744
#20744
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Insert write-back copy_ nodes at the earliest safe point
#20744
JPL11
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pytorch/executorch:main
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JPL11:early-write-back-copies
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Commits on Jul 6, 2026
Insert write-back copy_ nodes at the earliest safe point
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Commits on Jul 10, 2026
Fix lint
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Commits on Jul 11, 2026
Fix lint (flake8 B007)
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Commits on Sep 16, 2026
Handle graphs with no placeholders; address alias-analysis review comments
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Treat view_copy as aliasing: ReplaceViewCopyWithViewPass later makes it a true alias
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Add replace_view_copy_with_view_pass dep to Buck target for _is_view_copy import
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Commits on Sep 17, 2026
Merge branch 'main' into early-write-back-copies
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Make alias closure bidirectional; cover the non-independent fallback with a test
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Alias analysis: schema-precise alias edges, adjacency built once, cached BFS closures
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Lint: split schema-less dispatch and pairing helpers out of _aliasing_inputs (C901); rename shadowing loop var (F402)
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Type alias-info helpers for mypy; skip alias analysis when there are no write-backs
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Trust only aten:: schemas for alias/mutation introspection, matching cse_pass policy
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Independence check: destinations that may alias each other also force the end-of-graph fallback
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