[llvm] [M68k] Handle 16 bit MOVs to and from CCR (PR #114714)

[via llvm-commits]

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@@ -571,6 +573,17 @@ bool M68kInstrInfo::ExpandPUSH_POP(MachineInstrBuilder &MIB,
 }
 
 bool M68kInstrInfo::ExpandCCR(MachineInstrBuilder &MIB, bool IsToCCR) const {
+  switch (MIB->getOpcode()) {
+  case M68k::MOV8cd: {
+    // Promote used register to the next class
+    auto &Opd = MIB->getOperand(1);
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knickish wrote:

done

https://github.com/llvm/llvm-project/pull/114714