[llvm] [RISCV] Port Expand Pseudos to NewPM (PR #218078)

[Sam Elliott via llvm-commits]

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@@ -110,8 +110,15 @@ void initializeRISCVFoldMemOffsetLegacyPass(PassRegistry &);
 FunctionPass *createRISCVMergeBaseOffsetOptPass();
 void initializeRISCVMergeBaseOffsetOptPass(PassRegistry &);
 
-FunctionPass *createRISCVExpandPseudoPass();
-void initializeRISCVExpandPseudoPass(PassRegistry &);
+class RISCVExpandPseudoPass
+    : public OptionalPassInfoMixin<RISCVExpandPseudoPass> {
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lenary wrote:

Fixed

https://github.com/llvm/llvm-project/pull/218078