[clang] [lld] [llvm] [WebAssembly] Emit constant initializers for addrspace(1) globals (PR #212007)

[Sam Clegg via cfe-commits]

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@@ -28,6 +28,7 @@ class MCSymbolWasm : public MCSymbol {
   wasm::WasmSignature *Signature = nullptr;
   std::optional<wasm::WasmGlobalType> GlobalType;
   std::optional<wasm::WasmTableType> TableType;
+  std::optional<uint64_t> GlobalInitValue;
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sbc100 wrote:

You can use the `export_name` attribute on both functions and data symbols to export them in the final binary.   If you export a data address its will be exported as a wasm global containing containing the address of the symbol.  No dwarf is involved in this.

https://github.com/llvm/llvm-project/pull/212007