Return an illegal instruction in MF, or nullptr if MIR is fully legal.
Declared in <llvm/CodeGen/GlobalISel/LegalizerInfo.h>
MachineInstr const*
machineFunctionIsIllegal(MachineFunction const& MF);An illegal instruction in MF, or nullptr if MIR is fully legal.
| Name | Description |
|---|---|
| MF | Machine function whose MIR legality is checked. |