[llvm-branch-commits] [llvm] [RISCV] Port Vector Peephole to NewPM (PR #215671)

[Aiden Grossman via llvm-branch-commits]

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@@ -823,6 +827,24 @@ bool RISCVVectorPeephole::runOnMachineFunction(MachineFunction &MF) {
   return Changed;
 }
 
+bool RISCVVectorPeepholeLegacy::runOnMachineFunction(MachineFunction &MF) {
+  if (skipFunction(MF.getFunction()))
+    return false;
+  return RISCVVectorPeepholeImpl().run(MF);
+}
+
+PreservedAnalyses
+RISCVVectorPeepholePass::run(MachineFunction &MF,
+                             MachineFunctionAnalysisManager &MFAM) {
+  bool Changed = RISCVVectorPeepholeImpl().run(MF);
+  if (!Changed)
+    return PreservedAnalyses::all();
+
+  PreservedAnalyses PA = getMachineFunctionPassPreservedAnalyses();
+  PA.preserveSet<CFGAnalyses>();
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boomanaiden154 wrote:

We preserve MachineRegisterClassInfoWrapperPass in the LegacyPM. Do we need to do that here?

https://github.com/llvm/llvm-project/pull/215671