[llvm] Port gisel cse analysis to npm (PR #179815)

[Aiden Grossman via llvm-commits]

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@@ -225,6 +226,18 @@ class GISelCSEAnalysisWrapper {
   void releaseMemory() { Info.releaseMemory(); }
 };
 
+class GISelCSEAnalysis : public AnalysisInfoMixin<GISelCSEAnalysis> {
+  friend AnalysisInfoMixin<GISelCSEAnalysis>;
+  LLVM_ABI static AnalysisKey Key;
+  TargetMachine *TM;
+
+public:
+  using Result = std::unique_ptr<GISelCSEInfo>;
+  LLVM_ABI GISelCSEAnalysis(TargetMachine *TM) : TM(TM) {};
+
+  LLVM_ABI Result run(MachineFunction &MF, MachineFunctionAnalysisManager &);
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boomanaiden154 wrote:

The name of `MachineFunctionAnalysisManager` should probably be spelled out.

https://github.com/llvm/llvm-project/pull/179815