[PATCH] D60637: [WebAssembly] Emit the DataCount section when bulk memory is enabled

[Thomas Lively via Phabricator via llvm-commits]

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

The DataCount section is necessary for the bulk memory operations
memory.init and data.drop to validate, but it is not recognized by
engines that do not support bulk memory, so emit the section only if
bulk-memory is enabled.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D60637

Files:
  lld/test/wasm/data-segment-merging.ll
  lld/wasm/OutputSections.cpp
  lld/wasm/OutputSections.h
  lld/wasm/Writer.cpp

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