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2009 Jan 19
3
[LLVMdev] value tracking
Hi, I've been thinking about a (potentially lazy) value tracking analysis that could be reused by several optimization passes. I don't know if it exists in llvm or not, but to my better knowledge it does not. ok there exists the ValueTracking class, but it does not provide a function like e.g. MayHaveTheValue(Value* v, APSInt x) to check if a given var v may ever have the value x My