Heejin Ahn
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ac62b05d05
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[WebAssembly] Add support for exception handling instructions
Summary:
This adds backend support for throw, rethrow, try, and try_end instructions.
This needs the corresponding clang builtin support:
https://reviews.llvm.org/D34783
This follows the Wasm exception handling proposal in
https://github.com/WebAssembly/exception-handling/blob/master/proposals/Exceptions.md
Reviewers: sunfish, dschuff
Reviewed By: dschuff
Subscribers: jfb, sbc100, jgravelle-google
Differential Revision: https://reviews.llvm.org/D34826
llvm-svn: 306774
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2017-06-30 00:43:15 +00:00 |