[all-commits] [llvm/llvm-project] f58495: [RISCV] Remove manual compression of SSPUSH in RIS...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f58495a213b48f6fbd636eb8b41cfeb26da74b03
      https://github.com/llvm/llvm-project/commit/f58495a213b48f6fbd636eb8b41cfeb26da74b03
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2026-06-14 (Sun, 14 Jun 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
    M llvm/test/CodeGen/RISCV/shadowcallstack.ll

  Log Message:
  -----------
  [RISCV] Remove manual compression of SSPUSH in RISCVFrameLowering.cpp. NFC (#203635)

We used to emit a Zcmop instruction here, which required manual
compression. Since we now emit a Zicfiss instruction, we can rely on
CompressPat to do the right thing.



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