[all-commits] [llvm/llvm-project] de5a7f: [RISCV] Prefer LUI over PLUI.H on RV32. (#192340)

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: de5a7f1827700f008dd3a60e05d4a1df78731ba7
      https://github.com/llvm/llvm-project/commit/de5a7f1827700f008dd3a60e05d4a1df78731ba7
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2026-04-15 (Wed, 15 Apr 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/MCTargetDesc/RISCVMatInt.cpp
    M llvm/test/MC/RISCV/rv32p-aliases-valid.s

  Log Message:
  -----------
  [RISCV] Prefer LUI over PLUI.H on RV32. (#192340)

I don't think any of the cases PLUI.H can handle would be eligible for
C.LUI, but still figured it was best to use base ISA instructions when
possible.



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