[PATCH] D144509: [CMake] Bumps minimum version to 3.20.0.

[Mike Hommey via Phabricator via cfe-commits]

glandium added a comment.

So the problem is that `CMakePolicy.cmake` is not included in `compiler-rt/CMakeLists.txt`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D144509/new/

https://reviews.llvm.org/D144509