[LLVMdev] How to write output of a backend to a memory buffer instead of a into a file?

[Eli Bendersky]

On Wed, May 22, 2013 at 1:25 PM, Frank Winter <fwinter at jlab.org> wrote:

>  Right now, I am using
>
> TargetMachine::addPassesToEmitFile<http://llvm.org/docs/doxygen/html/classllvm_1_1LLVMTargetMachine.html#a356929c1f0d202e4a9d3202aff1dbb05>
>
> to write the output of a backend to a file. How can I tell LLVM to write
> into a memory buffer instead
>


Look at addPassesToEmitMC. One example would be its usage in MCJIT
(lib/ExecutionEngine/MCJIT/MCJIT.cpp), which indeed emits the binary into
memory and loads it from there.

Eli
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