Reland "[CMake] Bumps minimum version to 3.20.0."

This reverts commit 92523a35a827539db8557bbc3ecab7f9ea3f6ade.

Test whether all CI runners are updated.

GitOrigin-RevId: a72165e5df59032cdd54dcb18155f2630d73abd1
2 files changed
tree: 7900205b60f4397563b7948ba63dfa1a5c49678e
  1. benchmark/
  2. cmake/
  3. docs/
  4. examples/
  5. include/
  6. lib/
  7. python/
  8. test/
  9. tools/
  10. unittests/
  11. utils/
  12. .clang-format
  13. .clang-tidy
  14. CMakeLists.txt
  15. LICENSE.TXT
  16. README.md
README.md

Multi-Level Intermediate Representation

See https://mlir.llvm.org/ for more information.