[all-commits] [llvm/llvm-project] 236b31: [RISCV] Remove extra operands from Zcb compression...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 236b315a98900468cc749a618e2204c0d499876a
      https://github.com/llvm/llvm-project/commit/236b315a98900468cc749a618e2204c0d499876a
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2025-07-24 (Thu, 24 Jul 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfoZc.td
    M llvm/utils/TableGen/CompressInstEmitter.cpp

  Log Message:
  -----------
  [RISCV] Remove extra operands from Zcb compression patterns. NFC (#150541)

Tied operands in the destination are not supposed to be listed. This
didn't cause a functional issue because none of the code noticed that
extra operand was even there.

Simplify verifyDagOpCount to catch this case.



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