M68k: Remove hasDebugInfo check when deciding to emit CFI

No other target checks this directly, and this is untested. Use needsFrameMoves,
which covers both conditions already and is what most other targets consider.

Author: arsenm

llvm/lib/Target/M68k/M68kFrameLowering.cpp

@@ -246,9 +246,8 @@ MachineBasicBlock::iterator M68kFrameLowering::eliminateCallFramePseudoInstr(
     unsigned StackAlign = getStackAlignment();
     Amount = alignTo(Amount, StackAlign);
 
-    MachineModuleInfo &MMI = MF.getMMI();
     const auto &Fn = MF.getFunction();
-    bool DwarfCFI = MMI.hasDebugInfo() || Fn.needsUnwindTableEntry();
+    bool DwarfCFI = MF.needsFrameMoves();
 
     // If we have any exception handlers in this function, and we adjust
     // the SP before calls, we may need to indicate this to the unwinder