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...sses will not change the IR, all the passes required by an analysis pass should be preserved. Say, I have an analysis pass which requires another analysis pass called *SomeAnalysis* and I have not added *AU.addPreserved<SomeAnalysis>() *to my pass. Would the pass manager still considers the *SomeAnlaysis *as preserved? -- Regards, DTharun -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20190814/75f08c92/attachment.html>