[PATCH] D67736: [WebAssembly] Sort output data sections to place .bss last

[Thomas Lively via Phabricator via llvm-commits]

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

This was always the intended behavior, but had not been
implemented. This ordering is important for Emscripten when generating
.mem files while compiling to JS, since only zeros at the end of
initialized memory can be dropped.

Fixes https://github.com/emscripten-core/emscripten/issues/8999


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D67736

Files:
  lld/test/wasm/data-layout.ll
  lld/test/wasm/data-segment-merging.ll
  lld/test/wasm/data-segments.ll
  lld/test/wasm/reloc-addend.ll
  lld/test/wasm/relocatable.ll
  lld/test/wasm/tls-align.ll
  lld/test/wasm/tls.ll
  lld/wasm/OutputSegment.h
  lld/wasm/Writer.cpp

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