[llvm-dev] Can I use CFLAndersAliasAnalysis to get point-to set of a function pointer?
PenYiWang via llvm-dev
llvm-dev at lists.llvm.org
Thu Sep 20 02:57:26 PDT 2018
Hi
I am working on find the target of indirect call.
I know there are two classic pointer analysis algorithm : Andersen
and Steensgaard
And also these two algorithm are implemented in LLVM 6.0.
But, I only found that LLVM just use alias analysis to check two memory
location are alias or not.
For example : AAResults::isNoAlias , AAResults::isMustAlias
My question is
Can I use the alias analysis in LLVM to find the point-to set of a pointer?
Or I should implement a new pass to do my pointer analysis?
Thanks
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