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

[via llvm-commits]

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@@ -385,6 +384,14 @@ bool InputChunk::generateRelocationCode(raw_ostream &os) const {
     if (!requiresRuntimeReloc)
       continue;
 
+    if (funcs.empty() || funcs.back().size() >= 7654300) {
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dmjio wrote:

This comes from `wasm_limits.h` [here](https://source.chromium.org/chromium/chromium/src/+/main:v8/src/wasm/wasm-limits.h;l=51)

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