[all-commits] [llvm/llvm-project] 390572: [RISCV] Use std::map::count != 0 instead of std::m...

Craig Topper via All-commits all-commits at lists.llvm.org
Thu Jan 27 12:17:12 PST 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 39057240f59b348e42c9807ab0d6eb85ccc229ad
      https://github.com/llvm/llvm-project/commit/39057240f59b348e42c9807ab0d6eb85ccc229ad
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2022-01-27 (Thu, 27 Jan 2022)

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

  Log Message:
  -----------
  [RISCV] Use std::map::count != 0 instead of std::map::count == 1. NFC

Maps always return 0 or 1 for count. Comparing to 0 can create
simpler compiled code.

Someday we'll get to use std::map::contains.




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