[all-commits] [llvm/llvm-project] eec87d: [FileCheck] Make --allow-unused-prefixes cl::ZeroO...

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: eec87db2a66dcc52ce8c89433631a6a2867fd508
      https://github.com/llvm/llvm-project/commit/eec87db2a66dcc52ce8c89433631a6a2867fd508
  Author: Fangrui Song <i at maskray.me>
  Date:   2021-02-02 (Tue, 02 Feb 2021)

  Changed paths:
    M llvm/test/FileCheck/allow-unused-prefixes.txt
    M llvm/utils/FileCheck/FileCheck.cpp

  Log Message:
  -----------
  [FileCheck] Make --allow-unused-prefixes cl::ZeroOrMore

cl::ZeroOrMore allows the option to be specified multiple times, which makes
downstream projects possible to specify a default value in lit configuration
while some tests can override the value.