[clang] [flang] Add flags controlling whether to run the fir alias tags pass (PR #68595)

[Andrzej Warzyński via cfe-commits]

================
@@ -54,6 +54,9 @@ struct FIRToLLVMPassOptions {
 
   // Generate TBAA information for FIR types and memory accessing operations.
   bool applyTBAA = false;
+
+  // force the usage of a unified tbaa tree in TBAABuilder
----------------
banach-space wrote:

Upper case + full stop. 

https://github.com/llvm/llvm-project/pull/68595