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07720
2012 Dec 05
1
[LLVMdev] Non-immutable alias analysis
Hi,
I wrote a module pass that uses Alias Analysis.
For this reason I added AU.addRequired<AliasAnalysis>() to function getAnalysisUsage and used getAnalysis<AliasAnalysis>() in my pass.
I tried a few types of alias analyses and I discovered that only alias analyses which are ImmutablePasses are returned using getAnalysis<AliasAnalysis>(). Moreover, when I added both