[all-commits] [llvm/llvm-project] 37f3e5: [RISCV] Simplify RISCVISAInfo::compareExtension. NFCI

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 37f3e53c5be9f61c75394ce0558f54e67647de00
      https://github.com/llvm/llvm-project/commit/37f3e53c5be9f61c75394ce0558f54e67647de00
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-03-20 (Mon, 20 Mar 2023)

  Changed paths:
    M llvm/lib/Support/RISCVISAInfo.cpp

  Log Message:
  -----------
  [RISCV] Simplify RISCVISAInfo::compareExtension. NFCI

Instead of having a separate single letter and multiletter ranking
use a unified rank that assigns multiletter a larger value than
single letter.

Once we've ranked the extensions, then we compare using these ranks.

Reviewed By: kito-cheng

Differential Revision: https://reviews.llvm.org/D146273