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[WebAssembly] Restore __builtin_wasm_rethrow builtin

Authored by aheejin on Sep 15 2017, 6:07 PM.

Description

[WebAssembly] Restore __builtin_wasm_rethrow builtin

Summary:
Restore the __builtin_wasm_rethrow builtin deleted in D37931. On second
thought, it appears it can be used to implement __cxa_rethrow.

Reviewers: dschuff, sunfish

Reviewed By: dschuff

Subscribers: jfb, sbc100, jgravelle-google

Differential Revision: https://reviews.llvm.org/D37942

llvm-svn: 313430

Details

Committed
aheejinSep 15 2017, 6:07 PM
Reviewer
dschuff
Differential Revision
D37942: [WebAssembly] Restore __builtin_wasm_rethrow builtin
Parents
rG525b09d347a9: Revert lit changes related to lit.llvm module.
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