[PATCH] D129179: [RISCV] Extend use of SHXADD instructions in RVV spill/reload code.

Jianjian Guan via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 12 01:23:03 PDT 2022


jacquesguan marked an inline comment as done.
jacquesguan added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCVInstrInfo.cpp:1823
+      BuildMI(MBB, II, DL, get(RISCV::SLLI), VL)
+          .addReg(VL)
+          .addImm(ShiftAmount)
----------------
craig.topper wrote:
> This needs RegState::Kill because it ends the lifetime of the previous definition of VL.
Done.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129179/new/

https://reviews.llvm.org/D129179



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