[NewPM][CodeGen] Port selection dag isel to new pass manager (#83567)

Port selection dag isel to new pass manager.
Only `AMDGPU` and `X86` support new pass version. `-verify-machineinstrs` in new pass manager belongs to verify instrumentation, it is enabled by default.

Author: paperchalice

llvm/include/llvm/CodeGen/SelectionDAG.h

@@ -29,6 +29,7 @@
 #include "llvm/CodeGen/ISDOpcodes.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineMemOperand.h"
+#include "llvm/CodeGen/MachinePassManager.h"
 #include "llvm/CodeGen/SelectionDAGNodes.h"
 #include "llvm/CodeGen/ValueTypes.h"
 #include "llvm/CodeGenTypes/MachineValueType.h"
@@ -230,6 +231,7 @@ class SelectionDAG {
   const TargetLibraryInfo *LibInfo = nullptr;
   const FunctionVarLocs *FnVarLocs = nullptr;
   MachineFunction *MF;
+  MachineFunctionAnalysisManager *MFAM = nullptr;
   Pass *SDAGISelPass = nullptr;
   LLVMContext *Context;
   CodeGenOptLevel OptLevel;
@@ -459,6 +461,15 @@ class SelectionDAG {
             UniformityInfo *UA, ProfileSummaryInfo *PSIin,
             BlockFrequencyInfo *BFIin, FunctionVarLocs const *FnVarLocs);
 
+  void init(MachineFunction &NewMF, OptimizationRemarkEmitter &NewORE,
+            MachineFunctionAnalysisManager &AM,
+            const TargetLibraryInfo *LibraryInfo, UniformityInfo *UA,
+            ProfileSummaryInfo *PSIin, BlockFrequencyInfo *BFIin,
+            FunctionVarLocs const *FnVarLocs) {
+    init(NewMF, NewORE, nullptr, LibraryInfo, UA, PSIin, BFIin, FnVarLocs);
+    MFAM = &AM;
+  }
+
   void setFunctionLoweringInfo(FunctionLoweringInfo * FuncInfo) {
     FLI = FuncInfo;
   }
@@ -469,6 +480,7 @@ class SelectionDAG {
 
   MachineFunction &getMachineFunction() const { return *MF; }
   const Pass *getPass() const { return SDAGISelPass; }
+  MachineFunctionAnalysisManager *getMFAM() { return MFAM; }
 
   CodeGenOptLevel getOptLevel() const { return OptLevel; }
   const DataLayout &getDataLayout() const { return MF->getDataLayout(); }

llvm/include/llvm/CodeGen/SelectionDAGISel.h

@@ -15,6 +15,7 @@
 #define LLVM_CODEGEN_SELECTIONDAGISEL_H
 
 #include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachinePassManager.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/IR/BasicBlock.h"
 #include <memory>
@@ -24,21 +25,23 @@ class AAResults;
 class AssumptionCache;
 class TargetInstrInfo;
 class TargetMachine;
+class SSPLayoutInfo;
 class SelectionDAGBuilder;
 class SDValue;
 class MachineRegisterInfo;
 class MachineFunction;
 class OptimizationRemarkEmitter;
 class TargetLowering;
 class TargetLibraryInfo;
+class TargetTransformInfo;
 class FunctionLoweringInfo;
 class SwiftErrorValueTracking;
 class GCFunctionInfo;
 class ScheduleDAGSDNodes;
 
 /// SelectionDAGISel - This is the common base class used for SelectionDAG-based
 /// pattern-matching instruction selectors.
-class SelectionDAGISel : public MachineFunctionPass {
+class SelectionDAGISel {
 public:
   TargetMachine &TM;
   const TargetLibraryInfo *LibInfo;
@@ -51,6 +54,10 @@ class SelectionDAGISel : public MachineFunctionPass {
   AAResults *AA = nullptr;
   AssumptionCache *AC = nullptr;
   GCFunctionInfo *GFI = nullptr;
+  SSPLayoutInfo *SP = nullptr;
+#ifndef NDEBUG
+  TargetTransformInfo *TTI = nullptr;
+#endif
   CodeGenOptLevel OptLevel;
   const TargetInstrInfo *TII;
   const TargetLowering *TLI;
@@ -67,16 +74,18 @@ class SelectionDAGISel : public MachineFunctionPass {
   /// functions. Storing the filter result here so that we only need to do the
   /// filtering once.
   bool MatchFilterFuncName = false;
+  StringRef FuncName;
 
-  explicit SelectionDAGISel(char &ID, TargetMachine &tm,
+  explicit SelectionDAGISel(TargetMachine &tm,
                             CodeGenOptLevel OL = CodeGenOptLevel::Default);
-  ~SelectionDAGISel() override;
+  ~SelectionDAGISel();
 
   const TargetLowering *getTargetLowering() const { return TLI; }
 
-  void getAnalysisUsage(AnalysisUsage &AU) const override;
+  void initializeAnalysisResults(MachineFunctionAnalysisManager &MFAM);
+  void initializeAnalysisResults(MachineFunctionPass &MFP);
 
-  bool runOnMachineFunction(MachineFunction &MF) override;
+  virtual bool runOnMachineFunction(MachineFunction &mf);
 
   virtual void emitFunctionEntryCode() {}
 
@@ -517,6 +526,30 @@ class SelectionDAGISel : public MachineFunctionPass {
                     bool isMorphNodeTo);
 };
 
+class SelectionDAGISelLegacy : public MachineFunctionPass {
+  std::unique_ptr<SelectionDAGISel> Selector;
+
+public:
+  SelectionDAGISelLegacy(char &ID, std::unique_ptr<SelectionDAGISel> S);
+
+  ~SelectionDAGISelLegacy() override = default;
+
+  void getAnalysisUsage(AnalysisUsage &AU) const override;
+
+  bool runOnMachineFunction(MachineFunction &MF) override;
+};
+
+class SelectionDAGISelPass : public PassInfoMixin<SelectionDAGISelPass> {
+  std::unique_ptr<SelectionDAGISel> Selector;
+
+protected:
+  SelectionDAGISelPass(std::unique_ptr<SelectionDAGISel> Selector)
+      : Selector(std::move(Selector)) {}
+
+public:
+  PreservedAnalyses run(MachineFunction &MF,
+                        MachineFunctionAnalysisManager &MFAM);
+};
 }
 
 #endif /* LLVM_CODEGEN_SELECTIONDAGISEL_H */

llvm/include/llvm/CodeGen/StackProtector.h

@@ -109,6 +109,8 @@ class StackProtector : public FunctionPass {
 
   StackProtector();
 
+  SSPLayoutInfo &getLayoutInfo() { return LayoutInfo; }
+
   void getAnalysisUsage(AnalysisUsage &AU) const override;
 
   // Return true if StackProtector is supposed to be handled by SelectionDAG.

llvm/include/llvm/Passes/CodeGenPassBuilder.h

@@ -140,6 +140,9 @@ template <typename DerivedT, typename TargetMachineT> class CodeGenPassBuilder {
   }
 
 protected:
+  template <typename PassT>
+  using has_required_t = decltype(std::declval<PassT &>().isRequired());
+
   template <typename PassT>
   using is_module_pass_t = decltype(std::declval<PassT &>().run(
       std::declval<Module &>(), std::declval<ModuleAnalysisManager &>()));
@@ -170,8 +173,10 @@ template <typename DerivedT, typename TargetMachineT> class CodeGenPassBuilder {
       static_assert((is_detected<is_function_pass_t, PassT>::value ||
                      is_detected<is_module_pass_t, PassT>::value) &&
                     "Only module pass and function pass are supported.");
-
-      if (!PB.runBeforeAdding(Name))
+      bool Required = false;
+      if constexpr (is_detected<has_required_t, PassT>::value)
+        Required = PassT::isRequired();
+      if (!PB.runBeforeAdding(Name) && !Required)
         return;
 
       // Add Function Pass