llvm-project

ad29838a - [DirectX] Use an allow-list of DXIL compatible module metadata (#165290)

[DirectX] Use an allow-list of DXIL compatible module metadata (#165290) This pr introduces an allow-list for module metadata, this encompasses the llvm metadata nodes: `llvm.ident` and `llvm.module.flags`, as well as, the generated `dx.` options. Resolves: #164473.