[llvm-dev] [NewGVN] Plan for GVNPRE?

Taewook Oh via llvm-dev llvm-dev at lists.llvm.org
Tue Apr 4 15:04:45 PDT 2017


In some of our internal benchmarks, I observe that LLVM performs worse than GCC because LLVM fails to perform PRE when GCC can. I hope this problem goes away when NewGVN equipped with PRE, and wonder if anyone has an idea about the status of PRE on top of NewGVN. Thanks!

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