[lld] [NFC][ELF] Remove unused R_RELAX_TLS_* RelExprs (PR #210517)

[Jessica Clarke via llvm-commits]

https://github.com/jrtc27 created https://github.com/llvm/llvm-project/pull/210517

As of 46d29d43ba8e ("[ELF] Remove unused handleTlsRelocation (#184951)")
these are never generated.

>From d31c3551a60d85332dc12dbc3f88c91af29b4b6f Mon Sep 17 00:00:00 2001
From: Jessica Clarke <jrtc27 at jrtc27.com>
Date: Sat, 18 Jul 2026 15:23:53 +0100
Subject: [PATCH] [NFC][ELF] Remove unused R_RELAX_TLS_* RelExprs

As of 46d29d43ba8e ("[ELF] Remove unused handleTlsRelocation (#184951)")
these are never generated.
---
 lld/ELF/InputSection.cpp | 7 -------
 lld/ELF/Relocations.h    | 7 -------
 2 files changed, 14 deletions(-)

diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp
index c78800787d27e..bc5105feabe9d 100644
--- a/lld/ELF/InputSection.cpp
+++ b/lld/ELF/InputSection.cpp
@@ -837,18 +837,15 @@ uint64_t InputSectionBase::getRelocTargetVA(Ctx &ctx, const Relocation &r,
   case R_GOTPLTREL:
     return r.sym->getVA(ctx, a) - ctx.in.gotPlt->getVA();
   case R_GOTPLT:
-  case R_RELAX_TLS_GD_TO_IE_GOTPLT:
     return r.sym->getGotVA(ctx) + a - ctx.in.gotPlt->getVA();
   case R_TLSLD_GOT_OFF:
   case R_GOT_OFF:
-  case R_RELAX_TLS_GD_TO_IE_GOT_OFF:
     return r.sym->getGotOffset(ctx) + a;
   case RE_AARCH64_GOT_PAGE_PC:
     return getAArch64Page(r.sym->getGotVA(ctx) + a) - getAArch64Page(p);
   case RE_AARCH64_GOT_PAGE:
     return r.sym->getGotVA(ctx) + a - getAArch64Page(ctx.in.got->getVA());
   case R_GOT_PC:
-  case R_RELAX_TLS_GD_TO_IE:
     return r.sym->getGotVA(ctx) + a - p;
   case R_GOTPLT_GOTREL:
     return r.sym->getGotPltVA(ctx) + a - ctx.in.got->getVA();
@@ -986,9 +983,6 @@ uint64_t InputSectionBase::getRelocTargetVA(Ctx &ctx, const Relocation &r,
     return getPPC64TocBase(ctx) + a;
   case R_RELAX_GOT_PC:
     return r.sym->getVA(ctx, a) - p;
-  case R_RELAX_TLS_GD_TO_LE:
-  case R_RELAX_TLS_IE_TO_LE:
-  case R_RELAX_TLS_LD_TO_LE:
   case R_TPREL:
     // It is not very clear what to return if the symbol is undefined. With
     // --noinhibit-exec, even a non-weak undefined reference may reach here.
@@ -997,7 +991,6 @@ uint64_t InputSectionBase::getRelocTargetVA(Ctx &ctx, const Relocation &r,
     if (r.sym->isUndefined())
       return a;
     return getTlsTpOffset(ctx, *r.sym) + a;
-  case R_RELAX_TLS_GD_TO_LE_NEG:
   case R_TPREL_NEG:
     if (r.sym->isUndefined())
       return a;
diff --git a/lld/ELF/Relocations.h b/lld/ELF/Relocations.h
index abc62bf01a421..5615103fe7a39 100644
--- a/lld/ELF/Relocations.h
+++ b/lld/ELF/Relocations.h
@@ -63,13 +63,6 @@ enum RelExpr {
   R_RELAX_HINT,
   R_RELAX_GOT_PC,
   R_RELAX_GOT_PC_NOPIC,
-  R_RELAX_TLS_GD_TO_IE,
-  R_RELAX_TLS_GD_TO_IE_GOT_OFF,
-  R_RELAX_TLS_GD_TO_IE_GOTPLT,
-  R_RELAX_TLS_GD_TO_LE,
-  R_RELAX_TLS_GD_TO_LE_NEG,
-  R_RELAX_TLS_IE_TO_LE,
-  R_RELAX_TLS_LD_TO_LE,
   R_SIZE,
   R_TPREL,
   R_TPREL_NEG,