[PATCH] D44344: [WebAssembly] Avoid COMDAT hashmap lookup for each symbol. NFC

[Nicholas Wilson via Phabricator via llvm-commits]

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

This reduces the number of lookups to one per COMDAT group, rather than one per symbol in a COMDAT group.

See https://reviews.llvm.org/D44343


Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D44344

Files:
  wasm/InputChunks.cpp
  wasm/InputChunks.h
  wasm/InputFiles.cpp
  wasm/InputFiles.h
  wasm/SymbolTable.cpp
  wasm/SymbolTable.h
  wasm/Writer.cpp

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