Not a requirement, but a suggestion - generally clang/llvm are optimized best with themselves. So it's generally considered the "optimal" setup.
On Sat, Oct 19, 2019 at 10:48 AM Pratyush Das via cfe-users < cfe-users@lists.llvm.org> wrote: > Hi, > > I noticed here - > https://clang.llvm.org/docs/LibASTMatchersTutorial.html#step-0-obtaining-clang > that > it is recommended to recompile clang after building it for the first time > with itself. Why is that required? > > Thanks, > > -- > Pratyush Das(Reik) > _______________________________________________ > cfe-users mailing list > cfe-users@lists.llvm.org > https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users >
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