[LLVMdev] ARM CPSR liveness (original) (raw)
David Sehr sehr at google.com
Wed Sep 7 10:45:34 PDT 2011
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All,
ARM LLVM afficianados: I'm trying to understand how LiveVariables computes liveness for CPSR. In particular, I would like to tell whether a particular instruction is a use/kill/def for doing some within block liveness checking I need.
Thanks in advance,
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