[llvm] [RFC][RISCV] Support the large code model. (PR #70308)

[Craig Topper via llvm-commits]

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@@ -981,3 +984,35 @@ bool RISCVAsmPrinter::lowerToMCInst(const MachineInstr *MI, MCInst &OutMI) {
   }
   return false;
 }
+
+static MCSymbolRefExpr::VariantKind
+getModifierVariantKind(RISCVCP::RISCVCPModifier Modifier) {
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topperc wrote:

Do we need this RISCVCPModifier enum at all? Can we just use `MCSymbolRefExpr::VK_None` always?

https://github.com/llvm/llvm-project/pull/70308