FEXCore: Move to Externals/FEXCore

External/FEXCore/Source/Interface/IR/PassManager.cpp

@@ -0,0 +1,36 @@
+#include "Interface/IR/Passes.h"
+#include "Interface/IR/Passes/RegisterAllocationPass.h"
+#include "Interface/IR/PassManager.h"
+
+namespace FEXCore::IR {
+
+void PassManager::AddDefaultPasses() {
+  Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(CreateContextLoadStoreElimination()));
+  Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(CreateConstProp()));
+  Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(CreateRedundantFlagCalculationEliminination()));
+  // Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(CreateDeadFlagCalculationEliminination()));
+  Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(CreateSyscallOptimization()));
+  Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(CreatePassDeadCodeElimination()));
+
+  // If the IR is compacted post-RA then the node indexing gets messed up and the backend isn't able to find the register assigned to a node
+  // Compact before IR, don't worry about RA generating spills/fills
+  Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(CreateIRCompaction()));
+}
+
+void PassManager::AddDefaultValidationPasses() {
+#ifndef NDEBUG
+  Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(Validation::CreatePhiValidation()));
+  Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(Validation::CreateIRValidation()));
+  Passes.emplace_back(std::unique_ptr<FEXCore::IR::Pass>(Validation::CreateValueDominanceValidation()));
+#endif
+}
+
+bool PassManager::Run(OpDispatchBuilder *Disp) {
+  bool Changed = false;
+  for (auto const &Pass : Passes) {
+    Changed |= Pass->Run(Disp);
+  }
+  return Changed;
+}
+
+}