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

[Rishabh Bali via cfe-commits]

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@@ -457,7 +457,7 @@ TargetPassConfig *PPCTargetMachine::createPassConfig(PassManagerBase &PM) {
 void PPCPassConfig::addIRPasses() {
   if (TM->getOptLevel() != CodeGenOptLevel::None)
     addPass(createPPCBoolRetToIntPass());
-  addPass(createAtomicExpandPass());
+  addPass(createAtomicExpandLegacyPass());
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Ris-Bali wrote:

Will create a patch for this one this gets merged

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