[lld] [WASM] wasm-ld: split up __wasm_apply_data_relocs (PR #129007)

[via llvm-commits]

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@@ -299,6 +299,8 @@ void FunctionSection::writeBody() {
 void FunctionSection::addFunction(InputFunction *func) {
   if (!func->live)
     return;
+  if (func->hasFunctionIndex())
+    return;
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dmjio wrote:

Ah, it's described below

https://github.com/llvm/llvm-project/pull/129007/files#diff-e826be2acc8b58c5d040525dc8a509e90810d3edcd93190d4810e476919ef9aaR1509-R1513

`addFunction` or `markLive` is setting the index already it seems. So this explains the `if (func->hasFunctionIndex()) return;`

https://github.com/llvm/llvm-project/pull/129007