[all-commits] [llvm/llvm-project] 6ff9ca: [RISCV] Don't check isApplicableToPLI for simm12 c...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6ff9ca2f1918e60c7e0dad327541dcbb7ea25ff2
      https://github.com/llvm/llvm-project/commit/6ff9ca2f1918e60c7e0dad327541dcbb7ea25ff2
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2026-04-16 (Thu, 16 Apr 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp

  Log Message:
  -----------
  [RISCV] Don't check isApplicableToPLI for simm12 constants. (#192522)

It won't match except when the constant is -1, which we should use li
for. This avoids an unecessary call for hasAllWUsers in that case.



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