[all-commits] [llvm/llvm-project] de0bcd: [RISCV] Use QC_E_ADDI while eliminating the framei...

Sudharsan Veeravalli via All-commits all-commits at lists.llvm.org
Thu May 15 17:17:26 PDT 2025


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: de0bcd0564e4e67ae2afe1bad41c7bc505362e19
      https://github.com/llvm/llvm-project/commit/de0bcd0564e4e67ae2afe1bad41c7bc505362e19
  Author: Sudharsan Veeravalli <quic_svs at quicinc.com>
  Date:   2025-05-16 (Fri, 16 May 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVRegisterInfo.cpp
    M llvm/test/CodeGen/RISCV/stack-offset.ll

  Log Message:
  -----------
  [RISCV] Use QC_E_ADDI while eliminating the frameindex (#139515)

The QC_E_ADDI instruction from the Xqcilia extension takes a signed
26-bit immediate and can be used instead of splitting the offset across
two ADDI's while eliminating the frameindex.



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