[llvm] [CodeGen] Port AtomicExpand to new Pass Manager (PR #71220)

[via llvm-commits]

================
@@ -380,7 +380,7 @@ void NVPTXPassConfig::addIRPasses() {
     addStraightLineScalarOptimizationPasses();
   }
 
-  addPass(createAtomicExpandPass());
----------------
paperchalice wrote:

Error message:
```sh
Assertion `ResultPass && "getAnalysis*() called on an analysis that was not " "'required' by pass!"' failed.
```
It uses `auto *TPC = getAnalysisIfAvailable<TargetPassConfig>();` to get `TargetPassConfig` previously and now uses `getAnalysis<TargetPassConfig>()`.


https://github.com/llvm/llvm-project/pull/71220