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Run non-nullable local fixups when reducing functions#8730

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tlively merged 1 commit into
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fix-8720
May 20, 2026
Merged

Run non-nullable local fixups when reducing functions#8730
tlively merged 1 commit into
mainfrom
fix-8720

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@tlively tlively commented May 20, 2026

It's not entirely clear how FunctionReplacer was producing IR that with invalid nullable locals, but this was observed in practice in issue #8720. Fix it by running the non-nullable local fixups after the pass.

Fixes #8720.

It's not entirely clear how FunctionReplacer was producing IR that with invalid nullable locals, but this was observed in practice in issue #8720. Fix it by running the non-nullable local fixups after the pass.

Fixes #8720.
@tlively tlively requested a review from a team as a code owner May 20, 2026 01:03
@tlively tlively requested review from kripken and removed request for a team May 20, 2026 01:03
@tlively tlively enabled auto-merge (squash) May 20, 2026 01:22
@tlively tlively merged commit 8e2e403 into main May 20, 2026
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@tlively tlively deleted the fix-8720 branch May 20, 2026 15:56
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wasm-reduce crash on WasmValidator (non-nullable domination)

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