[llvm-dev] LLVM Use Def Analysis
David Greene via llvm-dev
llvm-dev at lists.llvm.org
Tue Jan 22 12:10:33 PST 2019
If by "use-def" chain you mean classical def-use analysis, you don't
need it in LLVM, as LLVM IR is in SSA form. The dependencies are
explicitly expressed in the IR itself.
If my "data dependence" you mean loop dependence analysis then there are
a couple of different implementations available.
Pascal Dominik Hefter via llvm-dev <llvm-dev at lists.llvm.org> writes:
> Dear LLVM Developers,
> I am a student at TU Darmstadt and I am currently working with LLVM in
> a project to extract data dependencies from a program.
> Since I want to use a use-def chain but didn't find a corresponding
> Pass in LLVM, I would like to ask you, if there is an existing
> LLVM-Pass for use-def analysis.
> I am looking forward to hearing from you.
> Best regards,
> Pascal Hefter
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
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