[llvm] [NewPM][CodeGen] Port MachineLICM to NPM (PR #107376)

[Matt Arsenault via llvm-commits]

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+
+//===- llvm/CodeGen/MachineLICM.h -------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_MACHINELICM_H
+#define LLVM_CODEGEN_MACHINELICM_H
+
+#include "llvm/CodeGen/MachinePassManager.h"
+
+namespace llvm {
+
+template <typename DerivedT, bool PreRegAlloc>
+class MachineLICMBasePass : public PassInfoMixin<DerivedT> {
+public:
+  PreservedAnalyses run(MachineFunction &MF,
+                        MachineFunctionAnalysisManager &MFAM);
+};
+
+class EarlyMachineLICMPass
+    : public MachineLICMBasePass<EarlyMachineLICMPass, true> {};
+
+class MachineLICMPass : public MachineLICMBasePass<MachineLICMPass, false> {};
+
+} // namespace llvm
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arsenm wrote:

Don't see this? 

https://github.com/llvm/llvm-project/pull/107376