[all-commits] [llvm/llvm-project] 5390c5: [libc++] Add caching for feature-detection Lit tests

[Louis Dionne via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 5390c5a96e9774f0f7d748b5a466c308f916ecd0
      https://github.com/llvm/llvm-project/commit/5390c5a96e9774f0f7d748b5a466c308f916ecd0
  Author: Louis Dionne <ldionne at apple.com>
  Date:   2020-10-08 (Thu, 08 Oct 2020)

  Changed paths:
    M libcxx/utils/libcxx/test/dsl.py

  Log Message:
  -----------
  [libc++] Add caching for feature-detection Lit tests

This significantly speeds up the configuration of libc++'s test suite
by making sure that we don't perform the same operations over and over
again.

Differential Revision: https://reviews.llvm.org/D89003