[WebAssembly] Add exception and selector intrinsics
authorHeejin Ahn <aheejin@gmail.com>
Tue, 27 Mar 2018 23:37:07 +0000 (23:37 +0000)
committerHeejin Ahn <aheejin@gmail.com>
Tue, 27 Mar 2018 23:37:07 +0000 (23:37 +0000)
commit37307b450f9324378aa4818e92d3ae26b03c7d46
tree523c67ac5d7b6928333fe9a22c7defe21cc97ac4
parentbd49eccca1d731b6b7e421d69611090cd7ad8a2b
[WebAssembly] Add exception and selector intrinsics

Summary:
Since wasm EH does not use landingpad instructions, these instructions
provide exception pointer and selector values until we lower them in
WasmEHPrepare.

Reviewers: jgravelle-google

Subscribers: jfb, sbc100, jgravelle-google, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D44930

llvm-svn: 328678
llvm/include/llvm/IR/IntrinsicsWebAssembly.td