CodeGen: Avoid using MachineFunction::getMMI in MachineModuleSlotTracker

llvm/include/llvm/CodeGen/MIRPrinter.h

@@ -46,7 +46,8 @@ void printMIR(raw_ostream &OS, const Module &M);
 
 /// Print a machine function using the MIR serialization format to the given
 /// output stream.
-void printMIR(raw_ostream &OS, const MachineFunction &MF);
+void printMIR(raw_ostream &OS, const MachineModuleInfo &MMI,
+              const MachineFunction &MF);
 
 /// Determine a possible list of successors of a basic block based on the
 /// basic block machine operand being used inside the block. This should give

llvm/include/llvm/CodeGen/MachineModuleSlotTracker.h

@@ -33,7 +33,8 @@ class MachineModuleSlotTracker : public ModuleSlotTracker {
                               bool ShouldInitializeAllMetadata);
 
 public:
-  MachineModuleSlotTracker(const MachineFunction *MF,
+  MachineModuleSlotTracker(const MachineModuleInfo &MMI,
+                           const MachineFunction *MF,
                            bool ShouldInitializeAllMetadata = true);
   ~MachineModuleSlotTracker();
 

llvm/lib/CodeGen/MIRPrinter.cpp

@@ -101,13 +101,15 @@ namespace llvm {
 /// format.
 class MIRPrinter {
   raw_ostream &OS;
+  const MachineModuleInfo &MMI;
   DenseMap<const uint32_t *, unsigned> RegisterMaskIds;
   /// Maps from stack object indices to operand indices which will be used when
   /// printing frame index machine operands.
   DenseMap<int, FrameIndexOperand> StackObjectOperandMapping;
 
 public:
-  MIRPrinter(raw_ostream &OS) : OS(OS) {}
+  MIRPrinter(raw_ostream &OS, const MachineModuleInfo &MMI)
+      : OS(OS), MMI(MMI) {}
 
   void print(const MachineFunction &MF);
 
@@ -222,7 +224,7 @@ void MIRPrinter::print(const MachineFunction &MF) {
       MachineFunctionProperties::Property::TracksDebugUserValues);
 
   convert(YamlMF, MF.getRegInfo(), MF.getSubtarget().getRegisterInfo());
-  MachineModuleSlotTracker MST(&MF);
+  MachineModuleSlotTracker MST(MMI, &MF);
   MST.incorporateFunction(MF.getFunction());
   convert(MST, YamlMF.FrameInfo, MF.getFrameInfo());
   convertStackObjects(YamlMF, MF, MST);
@@ -1005,12 +1007,13 @@ void llvm::printMIR(raw_ostream &OS, const Module &M) {
   Out << const_cast<Module &>(M);
 }
 
-void llvm::printMIR(raw_ostream &OS, const MachineFunction &MF) {
+void llvm::printMIR(raw_ostream &OS, const MachineModuleInfo &MMI,
+                    const MachineFunction &MF) {
   // RemoveDIs: as there's no textual form for DbgRecords yet, print debug-info
   // in dbg.value format.
   ScopedDbgInfoFormatSetter FormatSetter(
       const_cast<Function &>(MF.getFunction()), WriteNewDbgInfoFormat);
 
-  MIRPrinter Printer(OS);
+  MIRPrinter Printer(OS, MMI);
   Printer.print(MF);
 }

llvm/lib/CodeGen/MIRPrintingPass.cpp

@@ -13,7 +13,9 @@
 
 #include "llvm/CodeGen/MIRPrinter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/Passes.h"
+#include "llvm/IR/Function.h"
 #include "llvm/InitializePasses.h"
 
 using namespace llvm;
@@ -24,8 +26,13 @@ PreservedAnalyses PrintMIRPreparePass::run(Module &M, ModuleAnalysisManager &) {
 }
 
 PreservedAnalyses PrintMIRPass::run(MachineFunction &MF,
-                                    MachineFunctionAnalysisManager &) {
-  printMIR(OS, MF);
+                                    MachineFunctionAnalysisManager &MFAM) {
+  auto &MAMP = MFAM.getResult<ModuleAnalysisManagerMachineFunctionProxy>(MF);
+  Module *M = MF.getFunction().getParent();
+  const MachineModuleInfo &MMI =
+      MAMP.getCachedResult<MachineModuleAnalysis>(*M)->getMMI();
+
+  printMIR(OS, MMI, MF);
   return PreservedAnalyses::all();
 }
 
@@ -51,7 +58,11 @@ struct MIRPrintingPass : public MachineFunctionPass {
   bool runOnMachineFunction(MachineFunction &MF) override {
     std::string Str;
     raw_string_ostream StrOS(Str);
-    printMIR(StrOS, MF);
+
+    const MachineModuleInfo &MMI =
+        getAnalysis<MachineModuleInfoWrapperPass>().getMMI();
+
+    printMIR(StrOS, MMI, MF);
     MachineFunctions.append(Str);
     return false;
   }

llvm/lib/CodeGen/MachineModuleSlotTracker.cpp

@@ -64,10 +64,11 @@ void MachineModuleSlotTracker::collectMachineMDNodes(
 }
 
 MachineModuleSlotTracker::MachineModuleSlotTracker(
-    const MachineFunction *MF, bool ShouldInitializeAllMetadata)
+    const MachineModuleInfo &MMI, const MachineFunction *MF,
+    bool ShouldInitializeAllMetadata)
     : ModuleSlotTracker(MF->getFunction().getParent(),
                         ShouldInitializeAllMetadata),
-      TheFunction(MF->getFunction()), TheMMI(MF->getMMI()) {
+      TheFunction(MF->getFunction()), TheMMI(MMI) {
   setProcessHook([this](AbstractSlotTrackerStorage *AST, const Module *M,
                         bool ShouldInitializeAllMetadata) {
     this->processMachineModule(AST, M, ShouldInitializeAllMetadata);

llvm/tools/llvm-reduce/ReducerWorkItem.cpp

@@ -432,7 +432,7 @@ void ReducerWorkItem::print(raw_ostream &ROS, void *p) const {
     printMIR(ROS, *M);
     for (Function &F : *M) {
       if (auto *MF = MMI->getMachineFunction(F))
-        printMIR(ROS, *MF);
+        printMIR(ROS, *MMI, *MF);
     }
   } else {
     M->print(ROS, /*AssemblyAnnotationWriter=*/nullptr,

llvm/unittests/MIR/MachineMetadata.cpp

@@ -253,7 +253,7 @@ body:             |
   auto *NewMMO = MF->getMachineMemOperand(OldMMO, AAInfo);
   MI.setMemRefs(*MF, NewMMO);
 
-  MachineModuleSlotTracker MST(MF);
+  MachineModuleSlotTracker MST(MMI, MF);
   // Print that MI with new machine metadata, which slot numbers should be
   // assigned.
   EXPECT_EQ("%1:gpr32 = LDRWui %0, 0 :: (load (s32) from %ir.p, "
@@ -277,7 +277,7 @@ body:             |
   EXPECT_EQ(Collected, Generated);
 
   // FileCheck the output from MIR printer.
-  std::string Output = print([&](raw_ostream &OS) { printMIR(OS, *MF); });
+  std::string Output = print([&](raw_ostream &OS) { printMIR(OS, MMI, *MF); });
   std::string CheckString = R"(
 CHECK: machineMetadataNodes:
 CHECK-DAG: ![[MMDOMAIN:[0-9]+]] = distinct !{!{{[0-9]+}}, !"domain"}
@@ -403,7 +403,7 @@ body:             |
   auto *NewMMO = MF->getMachineMemOperand(OldMMO, AAInfo);
   MI.setMemRefs(*MF, NewMMO);
 
-  MachineModuleSlotTracker MST(MF);
+  MachineModuleSlotTracker MST(MMI, MF);
   // Print that MI with new machine metadata, which slot numbers should be
   // assigned.
   EXPECT_EQ("%1:gr32 = MOV32rm %0, 1, $noreg, 0, $noreg :: (load (s32) from %ir.p, "
@@ -427,7 +427,7 @@ body:             |
   EXPECT_EQ(Collected, Generated);
 
   // FileCheck the output from MIR printer.
-  std::string Output = print([&](raw_ostream &OS) { printMIR(OS, *MF); });
+  std::string Output = print([&](raw_ostream &OS) { printMIR(OS, MMI, *MF); });
   std::string CheckString = R"(
 CHECK: machineMetadataNodes:
 CHECK-DAG: ![[MMDOMAIN:[0-9]+]] = distinct !{!{{[0-9]+}}, !"domain"}
@@ -501,7 +501,7 @@ body:             |
   auto *NewMMO = MF->getMachineMemOperand(OldMMO, AAInfo);
   MI.setMemRefs(*MF, NewMMO);
 
-  MachineModuleSlotTracker MST(MF);
+  MachineModuleSlotTracker MST(MMI, MF);
   // Print that MI with new machine metadata, which slot numbers should be
   // assigned.
   EXPECT_EQ(
@@ -526,7 +526,7 @@ body:             |
   EXPECT_EQ(Collected, Generated);
 
   // FileCheck the output from MIR printer.
-  std::string Output = print([&](raw_ostream &OS) { printMIR(OS, *MF); });
+  std::string Output = print([&](raw_ostream &OS) { printMIR(OS, MMI, *MF); });
   std::string CheckString = R"(
 CHECK: machineMetadataNodes:
 CHECK-DAG: ![[MMDOMAIN:[0-9]+]] = distinct !{!{{[0-9]+}}, !"domain"}