[llvm] [WebAssembly] Add -wasm-enable-exnref option (PR #93597)

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git-clang-format --diff 08de0b3cf54e4998799673f835e9a7d5ead8efab 7057b1957a2621c6770574ed3225f8dab3a5f4e9 -- llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.cpp llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
index 2db427edf2..fd92a35c26 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp
@@ -385,8 +385,8 @@ FunctionPass *WebAssemblyPassConfig::createTargetRegisterAllocator(bool) {
 using WebAssembly::WasmEnableEH;
 using WebAssembly::WasmEnableEmEH;
 using WebAssembly::WasmEnableEmSjLj;
-using WebAssembly::WasmEnableSjLj;
 using WebAssembly::WasmEnableExnref;
+using WebAssembly::WasmEnableSjLj;
 
 static void basicCheckForEHAndSjLj(TargetMachine *TM) {
 

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https://github.com/llvm/llvm-project/pull/93597