[llvm] [RISCV] Increase default tail duplication threshold to 6 at -O3 (PR #98873)

[Pengcheng Wang via llvm-commits]

wangpc-pp wrote:

> Do you have any performance numbers for this? I can try and get some for the spacemit-x60.

Thanks! I haven't run any benchmarks. I'd appreciate it if you can test it for me. :-)



https://github.com/llvm/llvm-project/pull/98873