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2016 Jan 15
3
Help handling opaque AArch64 immediates
Hello LLVM, I'm playing with a new ISD::OPAQUE instruction to make hoisting first class and eliminate a lot of tweaky flag setting/checking around opaque constants. It's going well for the IR and x86, but I now I need to sort out details for all the other targets. To start, can someone please advise on the AAarch64 equivalent of these X86 patterns? // Opaque values become mov immediate