[clang] [flang] [llvm] [mlir] Make Ownership of MachineModuleInfo in Its Wrapper Pass External (PR #110443)

[Arthur Eubanks via llvm-commits]

================
@@ -1162,6 +1165,7 @@ void EmitAssemblyHelper::RunCodegenPipeline(
   // does not work with the codegen pipeline.
   // FIXME: make the new PM work with the codegen pipeline.
   legacy::PassManager CodeGenPasses;
+  std::unique_ptr<MachineModuleInfo> MMI;
----------------
aeubanks wrote:

can this just be `MachineModuleInfo MMI;` below?

https://github.com/llvm/llvm-project/pull/110443