[lld] [ELF] Support relocatable files using CREL (PR #98115)

[Peter Smith via llvm-commits]

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@@ -1433,12 +1434,13 @@ static unsigned handleTlsRelocation(RelType type, Symbol &sym,
   return 0;
 }
 
-template <class ELFT, class RelTy> void RelocationScanner::scanOne(RelTy *&i) {
+template <class ELFT, class RelTy>
+void RelocationScanner::scanOne(typename Relocs<RelTy>::const_iterator &i) {
   const RelTy &rel = *i;
   uint32_t symIndex = rel.getSymbol(config->isMips64EL);
   Symbol &sym = sec->getFile<ELFT>()->getSymbol(symIndex);
   RelType type;
-  if constexpr (ELFT::Is64Bits) {
+  if constexpr (ELFT::Is64Bits || RelTy::IsCrel) {
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smithp35 wrote:

I think this is because misN32Abi doesn't support CREL? could be worth a comment if so.

https://github.com/llvm/llvm-project/pull/98115