1 files changed, 25 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/WebAssembly/Utils/WebAssemblyUtilities.cpp b/contrib/llvm-project/llvm/lib/Target/WebAssembly/Utils/WebAssemblyUtilities.cpp
index 3da80f4fc875..b87c884c9e4a 100644
--- a/contrib/llvm-project/llvm/lib/Target/WebAssembly/Utils/WebAssemblyUtilities.cpp
+++ b/contrib/llvm-project/llvm/lib/Target/WebAssembly/Utils/WebAssemblyUtilities.cpp
@@ -18,6 +18,31 @@
 #include "llvm/MC/MCContext.h"
 using namespace llvm;
 
+// Exception handling & setjmp-longjmp handling related options. These are
+// defined here to be shared between WebAssembly and its subdirectories.
+
+// Emscripten's asm.js-style exception handling
+cl::opt<bool> WebAssembly::WasmEnableEmEH(
+    "enable-emscripten-cxx-exceptions",
+    cl::desc("WebAssembly Emscripten-style exception handling"),
+    cl::init(false));
+// Emscripten's asm.js-style setjmp/longjmp handling
+cl::opt<bool> WebAssembly::WasmEnableEmSjLj(
+    "enable-emscripten-sjlj",
+    cl::desc("WebAssembly Emscripten-style setjmp/longjmp handling"),
+    cl::init(false));
+// Exception handling using wasm EH instructions
+cl::opt<bool>
+    WebAssembly::WasmEnableEH("wasm-enable-eh",
+                              cl::desc("WebAssembly exception handling"),
+                              cl::init(false));
+// setjmp/longjmp handling using wasm EH instrutions
+cl::opt<bool>
+    WebAssembly::WasmEnableSjLj("wasm-enable-sjlj",
+                                cl::desc("WebAssembly setjmp/longjmp handling"),
+                                cl::init(false));
+
+// Function names in libc++abi and libunwind
 const char *const WebAssembly::CxaBeginCatchFn = "__cxa_begin_catch";
 const char *const WebAssembly::CxaRethrowFn = "__cxa_rethrow";
 const char *const WebAssembly::StdTerminateFn = "_ZSt9terminatev";