[llvm] [DirectX] Set whole-module flags prior to evaluating per-function flags (PR #139967)

[Deric C. via llvm-commits]

================
@@ -273,43 +320,6 @@ void ModuleShaderFlags::initialize(Module &M, DXILResourceTypeMap &DRTM,
       // Merge SCCSF with that of F
       FunctionFlags[F].merge(SCCSF);
   }
-
-  // Set DisableOptimizations flag based on the presence of OptimizeNone
----------------
Icohedron wrote:

It's not removed; it has been relocated to the new `gatherGlobalModuleFlags` function

https://github.com/llvm/llvm-project/pull/139967