[llvm] [RISCV] Use vsetvli instead of vlenb in Prologue/Epilogue (PR #113756)

Kito Cheng via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 12 03:26:45 PDT 2025

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kito-cheng wrote:

Changes:
- Rebase
- Add target feature `+prefer-vsetvli-over-read-vlenb` to toggle the code gen.


https://github.com/llvm/llvm-project/pull/113756

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