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| author | Heejin Ahn <aheejin@gmail.com> | 2017-06-30 00:44:01 +0000 |
|---|---|---|
| committer | Heejin Ahn <aheejin@gmail.com> | 2017-06-30 00:44:01 +0000 |
| commit | 115b2ce9071f099b2a14bdb8b02985e4b910a116 (patch) | |
| tree | 8081bc60ac30613efeffa2d259e06ff665a296bf /test/CodeGen | |
| parent | 6f6b2e231cef5e6714e42eebd485e6f798919a58 (diff) | |
[WebAssembly] Add throw/rethrow builtins for exception handling
Summary:
Add new builtins for throw/rethrow instructions. This follows exception handling
handling proposal in
https://github.com/WebAssembly/exception-handling/blob/master/proposals/Exceptions.md
Reviewers: sunfish, dschuff
Reviewed By: dschuff
Subscribers: jfb, dschuff, sbc100, jgravelle-google
Differential Revision: https://reviews.llvm.org/D34783
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@306775 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/builtins-wasm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/builtins-wasm.c b/test/CodeGen/builtins-wasm.c index 0c0b87945d..e0f72d2e50 100644 --- a/test/CodeGen/builtins-wasm.c +++ b/test/CodeGen/builtins-wasm.c @@ -14,3 +14,15 @@ __SIZE_TYPE__ f2(__SIZE_TYPE__ delta) { // WEBASSEMBLY32: call i32 @llvm.wasm.grow.memory.i32(i32 %{{.*}}) // WEBASSEMBLY64: call i64 @llvm.wasm.grow.memory.i64(i64 %{{.*}}) } + +void f3(unsigned int tag, void *obj) { + return __builtin_wasm_throw(tag, obj); +// WEBASSEMBLY32: call void @llvm.wasm.throw(i32 %{{.*}}, i8* %{{.*}}) +// WEBASSEMBLY64: call void @llvm.wasm.throw(i32 %{{.*}}, i8* %{{.*}}) +} + +void f4() { + return __builtin_wasm_rethrow(); +// WEBASSEMBLY32: call void @llvm.wasm.rethrow() +// WEBASSEMBLY64: call void @llvm.wasm.rethrow() +} |