[llvm-branch-commits] [clang] release/21.x: [Clang][CMake] Use IRPGO instead of FE PGO for Cmake Caches (#155957) (PR #156271)

[via llvm-branch-commits]

llvmbot wrote:

@mtrofin What do you think about merging this PR to the release branch?

https://github.com/llvm/llvm-project/pull/156271