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| author | Heejin Ahn <aheejin@gmail.com> | 2017-06-30 00:43:15 +0000 |
|---|---|---|
| committer | Heejin Ahn <aheejin@gmail.com> | 2017-06-30 00:43:15 +0000 |
| commit | ac62b05d055632d849cbf48dfc2fbc423c85f87e (patch) | |
| tree | c9ed58744c502fc83bb4c853267f621b68f1a9e5 /llvm/include | |
| parent | 48bccc9448237a9fa6c7f694137d3d2490e725c7 (diff) | |
| download | bcm5719-llvm-ac62b05d055632d849cbf48dfc2fbc423c85f87e.tar.gz bcm5719-llvm-ac62b05d055632d849cbf48dfc2fbc423c85f87e.zip | |
[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
Diffstat (limited to 'llvm/include')
| -rw-r--r-- | llvm/include/llvm/IR/IntrinsicsWebAssembly.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/include/llvm/IR/IntrinsicsWebAssembly.td b/llvm/include/llvm/IR/IntrinsicsWebAssembly.td index 3a0957dfa39..640ef627bc4 100644 --- a/llvm/include/llvm/IR/IntrinsicsWebAssembly.td +++ b/llvm/include/llvm/IR/IntrinsicsWebAssembly.td @@ -19,4 +19,8 @@ let TargetPrefix = "wasm" in { // All intrinsics start with "llvm.wasm.". def int_wasm_current_memory : Intrinsic<[llvm_anyint_ty], [], [IntrReadMem]>; def int_wasm_grow_memory : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], []>; +// Exception handling intrinsics +def int_wasm_throw: Intrinsic<[], [llvm_i32_ty, llvm_ptr_ty], [Throws]>; +def int_wasm_rethrow: Intrinsic<[], [], [Throws]>; + } |
