[PATCH] D131376: [wasm-ld] Allow importing/exporting the output module's memory with arbitrary names

Liam Murphy via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Aug 7 23:03:45 PDT 2022


Liamolucko created this revision.
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Liamolucko requested review of this revision.
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Adds an `--export-memory` option to `wasm-ld` which allows passing a name to give to the exported memory, and extends `--import-memory` to allow passing a `<module>,<name>` pair specifying where the memory should be imported from.

This is to support the newly-defined 'Canonical ABI' for modules (https://github.com/WebAssembly/component-model/pull/71), which requires that the memory be exported as `"cabi_memory"`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D131376

Files:
  lld/test/wasm/memory-naming.test
  lld/wasm/Config.h
  lld/wasm/Driver.cpp
  lld/wasm/Options.td
  lld/wasm/SyntheticSections.cpp
  lld/wasm/SyntheticSections.h
  lld/wasm/Writer.cpp

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