search for: aliasanalisi

Julien Schmitt wrote: > Hi ! > In my quest of implementing my own AA, i understood that it doesn't work > because i don't use the 'opt' tool but i create my own PassManager (this > for other reasons). > The problem is the same with other existing AA (AndersensPass or > globalModRefPass) : > these AApasses are not chained with the basicAA when they are

Hi ! In my quest of implementing my own AA, i understood that it doesn't work because i don't use the 'opt' tool but i create my own PassManager (this for other reasons). The problem is the same with other existing AA (AndersensPass or globalModRefPass) : these AApasses are not chained with the basicAA when they are created in PassManager ... So my question is now : how to

Thank you very much John for your answer , you understood well my problem (and the signification of my "own" PassManager). I already tried your solution but it is not enough. The problem is the same with existing AA (andersen for example) : when calling with opt, this works well, but when adding in local PassManager ( with add() ), it is not working (I test this with the

Well, now i added the creation of my AA just before the creation of DSE, (in the former case it was done at top of all passes list) and it's working (alias and getModRefInfo are called)... Maybe a particular pass destroyed the AliasAnalysGroup ?? However he solution is not very clean, since i don't know which pass need an AA (i guess this should be automatic whith the method

Hi ! I'm writting an AliasAnalysis using the online tutorial (http://www.llvm.org/docs/AliasAnalysis.html). My problem is to chain this pass (function Pass in my case) with the basicAA ... I know that my pass is running (runOnFunction) but the virtual methods derived from AliasAnalysis (alias, getModRefInfo, etc ... ) are never called (even in the case wherer the basicAA reaches the end