[lld] wasm-ld: Implement function pointer alignment (PR #105532)

[Ethan O'Brien via llvm-commits]

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@@ -602,6 +618,12 @@ void ElemSection::writeBody() {
   writeUleb128(os, indirectFunctions.size(), "elem count");
   uint32_t tableIndex = config->tableBase;
   for (const FunctionSymbol *sym : indirectFunctions) {
+    if (sym == nullptr) {
+      (void) tableIndex;
+      writeUleb128(os, 0, "function index");
+      ++tableIndex;
+      continue;
+    }
     assert(sym->getTableIndex() == tableIndex);
     (void) tableIndex;
     writeUleb128(os, sym->getFunctionIndex(), "function index");
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ethanaobrien wrote:

Can now. Ill get these done

https://github.com/llvm/llvm-project/pull/105532