[PATCH] D57632: [WebAssembly] Fix imported function symbol names that differ from their import names in the .o format

[Dan Gohman via Phabricator via llvm-commits]

sunfish updated this revision to Diff 185835.
sunfish added a comment.

- Add MC/WebAssembly and lld tests
- Set the WASM_SYMBOL_NAME_EXPLICIT flag when a symbols name differs from its import name.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57632/new/

https://reviews.llvm.org/D57632

Files:
  include/llvm/BinaryFormat/Wasm.h
  lib/MC/WasmObjectWriter.cpp
  lib/Object/WasmObjectFile.cpp
  test/MC/WebAssembly/import-module.ll
  tools/lld/test/wasm/import-names.ll
  tools/lld/wasm/InputFiles.cpp
  tools/lld/wasm/LTO.cpp
  tools/lld/wasm/SymbolTable.cpp
  tools/lld/wasm/SymbolTable.h
  tools/lld/wasm/Symbols.h
  tools/lld/wasm/Writer.cpp
  tools/yaml2obj/yaml2wasm.cpp

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