Cache LLVM configuration read from files in top_dir
See Note [LLVM configuration] in GHC.CmmToLlvm.Config
Currently implemented with unsafe lazy IO. But it could be implemented with an IORef as the exposed interface is in IO.
:: a typeCtrl KGHC 10.0.0.20260917 · master · 5ff592b · 2026-10-19
Moduleghc-10.0.0.20260917GHC2024
LLVM config cache
Cache LLVM configuration read from files in top_dir
See Note [LLVM configuration] in GHC.CmmToLlvm.Config
Currently implemented with unsafe lazy IO. But it could be implemented with an IORef as the exposed interface is in IO.