[PATCH] D43097: [WebAssembly] Allow for the creation of user-defined custom sections

[Dan Gohman via Phabricator via llvm-commits]

sunfish created this revision.
Herald added subscribers: aheejin, jgravelle-google, jfb.

This patch adds a way for users to create their own custom sections to be added to wasm files. At the LLVM IR layer, they are defined through the "wasm.custom_sections" named metadata. The expected use case for this is bindings generators such as wasm-bindgen.


Repository:
  rL LLVM

https://reviews.llvm.org/D43097

Files:
  lib/MC/WasmObjectWriter.cpp
  lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
  test/CodeGen/WebAssembly/custom-sections.ll

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