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nonpassmodule
2009 Oct 07
1
[LLVMdev] Use LoopInfo in a non-pass class such as ProfileInfoLoader?
Hi everyone,
I'm adding loop profiling to LLVM built-in profiler. I'm just
wondering in a class that's not a pass, such as ProfileInfoLoader, how
can I get information produced by passes such as LoopInfo and
DominatorTree?
In other words, ProfileInfoLoader is not a pass, so it can't call
AnalysisUsage::addRequired and AnalysisUsage::getAnalysisUsage
directly. Then how can it know