tree d417d247efa69b3171353a08b8f2f22e73bb9f46
parent fa041c4a1580456338200553ba79c81c89d39595
author Heejin Ahn <aheejin@gmail.com> 1544249863 +0000
committer Heejin Ahn <aheejin@gmail.com> 1544249863 +0000

[WebAssembly] Add support for the event section

Summary:
This adds support for the 'event section' specified in the exception
handling proposal.

Wasm exception handling binary model spec:
https://github.com/WebAssembly/exception-handling/blob/master/proposals/Exceptions.md#changes-to-the-binary-model

Reviewers: sbc100, ruiu

Subscribers: dschuff, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D54875

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@348703 91177308-0d34-0410-b5e6-96231b3b80d8