[clang] [IRPGO][ValueProfile] Instrument virtual table address that could be used to do virtual table address comparision for indirect-call-promotion. (PR #66825)
David Li via cfe-commits
cfe-commits at lists.llvm.org
Thu Oct 12 11:56:31 PDT 2023
david-xl wrote:
The performance win depends a lot on value distribution. For large copies, using SIMD with nontemporal hint is the way to go.
https://github.com/llvm/llvm-project/pull/66825
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