[LLVMdev] Machine Code for different architectures

[Bruce Hoult]

http://llvm.org/docs/WritingAnLLVMBackend.html


On Tue, Sep 9, 2014 at 6:09 PM, Prakash Premkumar <prakash.prax at gmail.com>
wrote:

> How does LLVM generate machine code for different architectures?
> For example, the machine code for x86 and amd will vary.
>
> How does LLVM convert its IR to machine code for different
> architectures.Can you please explain the approach? Is it just write two
> different programs for two different architectures and pass a flag to the
> compiler based on which machine code you want to generate?
>
> Thanks a lot for your explanations.
>
> Thanks
> Prakash
>
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