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542531
2015 Sep 11
2
adding prefixes to certain instructions x86 -- where to start?
Hello,
I’ve been using LLVM IR passes for my research for about a year now, but for my next step I think I might have to dig into a backend. I'm hoping someone could give me a pointer on how to get started.
The thing I would like to do is add and override address-size override prefix [1] to a given x86-64 instruction. I’m hoping I can do something like:
1) Mark some IR instructions with