[LLVMdev] How to copy a Function

[Jim Grosbach]

On May 17, 2010, at 3:36 PM, Jianzhou Zhao wrote:

> Hi,
> 
> I wanted to backup a Function before it is optimized. The Function
> class disallows assignment operations as it comments:
>  Function(const Function&); // DO NOT IMPLEMENT
>  void operator=(const Function&); // DO NOT IMPLEMENT
> Is there a way to construct a copy from an existing Function?
> 

CloneFunction() may do what you want. See:
llvm/include/llvm/Transforms/Utils/Cloning.h


> Thanks.
> -- 
> Jianzhou
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