search for: pr3703

...t), the pass needs to be declared immutable, i.e. has no state, so is always valid and doesn't need to be destroyed or recreated. I doubt this is possible for the SCEV alias analysis, but I didn't look into it. Yes, this is all an endless source of pain. There's a very old PR about it (PR3703?). Ciao, Duncan. > ? > > Thanks, > Pranav > Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by > The Linux Foundation > > _______________________________________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu http://...

Hi, In lib/Transforms/IPO/PassManagerBuilder.cpp: addInitialAliasAnalysisPasses, I see this code ------ // Add TypeBasedAliasAnalysis before BasicAliasAnalysis so that // BasicAliasAnalysis wins if they disagree. This is intended to help // support "obvious" type-punning idioms. PM.add(createTypeBasedAliasAnalysisPass()); PM.add(createBasicAliasAnalysisPass()); } ------ My