[lld] ELF: Store EhInputSection relocations to simplify code. NFC (PR #161041)

[Peter Smith via llvm-commits]

================
@@ -141,8 +155,9 @@ void MarkLive<ELFT, TrackWhyLive>::resolveReloc(InputSectionBase &sec,
     // associated text section is live, the LSDA will be retained due to section
     // group/SHF_LINK_ORDER rules (b) if the associated text section should be
     // discarded, marking the LSDA will unnecessarily retain the text section.
-    if (!(fromFDE && ((relSec->flags & (SHF_EXECINSTR | SHF_LINK_ORDER)) ||
-                      relSec->nextInSectionGroup))) {
+    if (!(std::is_same_v<RelTy, Relocation> && fromFDE &&
----------------
smithp35 wrote:

Could we put fromFDE before the std::is_same_v as it matches the comment above?

https://github.com/llvm/llvm-project/pull/161041