[llvm-dev] Cloning a MachineInstr

[Ziqiang Patrick Huang via llvm-dev]

There is a getParent() function in MachineBasicBlock that returns non-const
MachineFunction.

Patrick

2015-12-02 18:12 GMT-05:00 Rail Shafigulin via llvm-dev <
llvm-dev at lists.llvm.org>:

> I'm trying to clone a MachineInstr in the AsmPrinter::EmitInstruction,
> Here is the code:
>
> void EsenciaAsmPrinter::EmitInstruction(const MachineInstr *MI) {
>   const MachineFunction *MF = MI->getParent()->getParent();
>   MachineInstr *CloneMI = MF->CloneMachineInstr(MI);
> ...
> ...
> }
>
> The problem is that MF is a const and CloneMachineInstr expects a
> non-const. Does anybody know if there is a way to create a copy of a given
> MachineInstr?
>
> Any help is appreciated.
>
> --
> Rail Shafigulin
> Software Engineer
> Esencia Technologies
>
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>
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