[PATCH] D75322: [lld][WebAssembly] Handle mixed strong and weak undefined symbols

[Sam Clegg via Phabricator via llvm-commits]

sbc100 created this revision.
Herald added subscribers: llvm-commits, sunfish, aheejin, jgravelle-google, dschuff.
Herald added a project: LLVM.
sbc100 added reviewers: ruiu, dschuff.

When there are both strong and weak references to an undefined
symbol ensure that the strong reference prevails in the output symbol
generating the correct error.

Test case copied from lld/test/ELF/weak-and-strong-undef.s


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D75322

Files:
  lld/test/wasm/Inputs/weak-undefined.s
  lld/test/wasm/weak-and-strong-undef.s
  lld/wasm/SymbolTable.cpp
  lld/wasm/Symbols.h
  lld/wasm/SyntheticSections.cpp

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