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...on. > Hey Reed, The x86 target does something like this. Check out ReplaceableInstrs inlib/Target/X86/X86InstrInfo.cpp. Hope that helps, Cameron -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130213/09a36415/attachment.html>

Is there a simple way to just change the opcode of a machine instruction. I have a lot of long/short pairs where when I know the offset, i can replace the long version with the short version. Tia. REed