[llvm] [RISCV][GlobalISel] Select G_PTR_ADD (PR #67605)

[Craig Topper via llvm-commits]

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@@ -130,12 +140,14 @@ bool RISCVInstructionSelector::earlySelectShift(
 }
 
 bool RISCVInstructionSelector::select(MachineInstr &MI) {
-  unsigned Opc = MI.getOpcode();
   MachineBasicBlock &MBB = *MI.getParent();
   MachineFunction &MF = *MBB.getParent();
   MachineRegisterInfo &MRI = MF.getRegInfo();
   MachineIRBuilder MIB(MI);
 
+  preISelLower(MI, MIB, MRI);
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topperc wrote:

preISelLower returns a bool. Do we need return false if that bool is false?

https://github.com/llvm/llvm-project/pull/67605