From b29a17ba21d3c19bf3cc5df2b979a9f67666ed54 Mon Sep 17 00:00:00 2001 From: Heejin Ahn Date: Sat, 16 Sep 2017 01:07:43 +0000 Subject: [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 --- clang/test/CodeGen/builtins-wasm.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'clang/test/CodeGen/builtins-wasm.c') diff --git a/clang/test/CodeGen/builtins-wasm.c b/clang/test/CodeGen/builtins-wasm.c index 2361fdf40ce..e0f72d2e503 100644 --- a/clang/test/CodeGen/builtins-wasm.c +++ b/clang/test/CodeGen/builtins-wasm.c @@ -20,3 +20,9 @@ void f3(unsigned int tag, void *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() +} -- cgit v1.2.3