b78c85a44a
This format is based on sub-sections (like the "linking" and "name" sections) and is therefore easier to extend going forward. spec change: https://github.com/WebAssembly/tool-conventions/pull/170 binaryen change: https://github.com/WebAssembly/binaryen/pull/4141 wabt change: https://github.com/WebAssembly/wabt/pull/1707 emscripten change: https://github.com/emscripten-core/emscripten/pull/15019 Differential Revision: https://reviews.llvm.org/D109595