[lld] [RISCV][GISel] Select G_SELECT (PR #67614)

[Craig Topper via llvm-commits]

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@@ -376,6 +387,22 @@ bool RISCVInstructionSelector::selectSExtInreg(MachineInstr &MI,
   return true;
 }
 
+bool RISCVInstructionSelector::selectSelect(MachineInstr &MI,
+                                            MachineIRBuilder &MIB,
+                                            MachineRegisterInfo &MRI) const {
+  // TODO: We need to either fix this to use other opcodes or handle it in the
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topperc wrote:

This TODO is kinda vague.

https://github.com/llvm/llvm-project/pull/67614