[all-commits] [llvm/llvm-project] 1dd081: [RISCV] Do not append duplicate Zilsd GPRPair CSR ...

[Sudharsan Veeravalli via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1dd08114eb3b6a245ea478a6f96746085c07c30b
      https://github.com/llvm/llvm-project/commit/1dd08114eb3b6a245ea478a6f96746085c07c30b
  Author: Sudharsan Veeravalli <svs at qti.qualcomm.com>
  Date:   2026-05-30 (Sat, 30 May 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
    A llvm/test/CodeGen/RISCV/zilsd-csr-duplicate.mir

  Log Message:
  -----------
  [RISCV] Do not append duplicate Zilsd GPRPair CSR (#200463)

`determineCalleeSaves` can run more than once and as a result we were
appending duplicate `Zilsd GPRPair CSR's`. Skip a pair if it is already
present in the CSR set.



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