[llvm] [RISCV] Vendor Relocations for Xqci extension (PR #135400)

[Sam Elliott via llvm-commits]

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@@ -611,6 +612,50 @@ bool RISCVAsmBackend::evaluateTargetFixup(const MCFixup &Fixup,
          isPCRelFixupResolved(AUIPCTarget.getAddSym(), *AUIPCDF);
 }
 
+void RISCVAsmBackend::maybeAddVendorReloc(const MCFragment &F,
+                                          const MCFixup &Fixup) {
+  MCContext &Ctx = Asm->getContext();
+
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lenary wrote:

Done, with a little reorder to not grab the context until as late as possible

https://github.com/llvm/llvm-project/pull/135400