diff --git a/llvm/lib/CodeGen/SpillPlacement.h b/llvm/include/llvm/CodeGen/SpillPlacement.h
similarity index 83%
rename from llvm/lib/CodeGen/SpillPlacement.h
rename to llvm/include/llvm/CodeGen/SpillPlacement.h
index 5fd9b085259d1..1ef37f2718a65 100644
--- a/llvm/lib/CodeGen/SpillPlacement.h
+++ b/llvm/include/llvm/CodeGen/SpillPlacement.h
@@ -29,6 +29,7 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/SparseSet.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/Support/BlockFrequency.h"
 
@@ -38,13 +39,20 @@ class BitVector;
 class EdgeBundles;
 class MachineBlockFrequencyInfo;
 class MachineFunction;
+class SpillPlacementWrapperLegacy;
+class SpillPlacementAnalysis;
+
+class SpillPlacement {
+  friend class SpillPlacementWrapperLegacy;
+  friend class SpillPlacementAnalysis;
 
-class SpillPlacement : public MachineFunctionPass {
   struct Node;
+
   const MachineFunction *MF = nullptr;
   const EdgeBundles *bundles = nullptr;
   const MachineBlockFrequencyInfo *MBFI = nullptr;
-  Node *nodes = nullptr;
+
+  std::unique_ptr<Node[]> nodes;
 
   // Nodes that are active in the current computation. Owned by the prepare()
   // caller.
@@ -68,11 +76,6 @@ class SpillPlacement : public MachineFunctionPass {
   SparseSet<unsigned> TodoList;
 
 public:
-  static char ID; // Pass identification, replacement for typeid.
-
-  SpillPlacement() : MachineFunctionPass(ID) {}
-  ~SpillPlacement() override { releaseMemory(); }
-
   /// BorderConstraint - A basic block has separate constraints for entry and
   /// exit.
   enum BorderConstraint {
@@ -154,17 +157,50 @@ class SpillPlacement : public MachineFunctionPass {
     return BlockFrequencies[Number];
   }
 
+  bool invalidate(MachineFunction &MF, const PreservedAnalyses &PA,
+                  MachineFunctionAnalysisManager::Invalidator &Inv);
+
+  SpillPlacement(SpillPlacement &&);
+  ~SpillPlacement();
+
 private:
-  bool runOnMachineFunction(MachineFunction &mf) override;
-  void getAnalysisUsage(AnalysisUsage &AU) const override;
-  void releaseMemory() override;
+  SpillPlacement();
 
+  void releaseMemory();
+
+  void run(MachineFunction &MF, EdgeBundles *Bundles,
+           MachineBlockFrequencyInfo *MBFI);
   void activate(unsigned n);
   void setThreshold(BlockFrequency Entry);
 
   bool update(unsigned n);
 };
 
+class SpillPlacementWrapperLegacy : public MachineFunctionPass {
+public:
+  static char ID;
+  SpillPlacementWrapperLegacy() : MachineFunctionPass(ID) {}
+
+  SpillPlacement &getResult() { return Impl; }
+  const SpillPlacement &getResult() const { return Impl; }
+
+private:
+  SpillPlacement Impl;
+  bool runOnMachineFunction(MachineFunction &MF) override;
+  void getAnalysisUsage(AnalysisUsage &AU) const override;
+  void releaseMemory() override { Impl.releaseMemory(); }
+};
+
+class SpillPlacementAnalysis
+    : public AnalysisInfoMixin<SpillPlacementAnalysis> {
+  friend AnalysisInfoMixin<SpillPlacementAnalysis>;
+  static AnalysisKey Key;
+
+public:
+  using Result = SpillPlacement;
+  SpillPlacement run(MachineFunction &, MachineFunctionAnalysisManager &);
+};
+
 } // end namespace llvm
 
 #endif // LLVM_LIB_CODEGEN_SPILLPLACEMENT_H
diff --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h
index e883aae275868..88bca2c75c949 100644
--- a/llvm/include/llvm/InitializePasses.h
+++ b/llvm/include/llvm/InitializePasses.h
@@ -289,7 +289,7 @@ void initializeSinkingLegacyPassPass(PassRegistry &);
 void initializeSjLjEHPreparePass(PassRegistry &);
 void initializeSlotIndexesWrapperPassPass(PassRegistry &);
 void initializeSpeculativeExecutionLegacyPassPass(PassRegistry &);
-void initializeSpillPlacementPass(PassRegistry &);
+void initializeSpillPlacementWrapperLegacyPass(PassRegistry &);
 void initializeStackColoringLegacyPass(PassRegistry &);
 void initializeStackFrameLayoutAnalysisPassPass(PassRegistry &);
 void initializeStackMapLivenessPass(PassRegistry &);
diff --git a/llvm/include/llvm/Passes/MachinePassRegistry.def b/llvm/include/llvm/Passes/MachinePassRegistry.def
index cb1c295d82478..437ec39beb040 100644
--- a/llvm/include/llvm/Passes/MachinePassRegistry.def
+++ b/llvm/include/llvm/Passes/MachinePassRegistry.def
@@ -113,6 +113,7 @@ MACHINE_FUNCTION_ANALYSIS("machine-post-dom-tree",
 MACHINE_FUNCTION_ANALYSIS("machine-trace-metrics", MachineTraceMetricsAnalysis())
 MACHINE_FUNCTION_ANALYSIS("pass-instrumentation", PassInstrumentationAnalysis(PIC))
 MACHINE_FUNCTION_ANALYSIS("slot-indexes", SlotIndexesAnalysis())
+MACHINE_FUNCTION_ANALYSIS("spill-code-placement", SpillPlacementAnalysis())
 MACHINE_FUNCTION_ANALYSIS("virtregmap", VirtRegMapAnalysis())
 // MACHINE_FUNCTION_ANALYSIS("live-stacks", LiveStacksPass())
 // MACHINE_FUNCTION_ANALYSIS("lazy-machine-bfi",
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index 3542bfe18af46..d0d2c585f0b54 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -17,7 +17,6 @@
 #include "RegAllocBase.h"
 #include "RegAllocEvictionAdvisor.h"
 #include "RegAllocPriorityAdvisor.h"
-#include "SpillPlacement.h"
 #include "SplitKit.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/BitVector.h"
@@ -50,6 +49,7 @@
 #include "llvm/CodeGen/RegAllocRegistry.h"
 #include "llvm/CodeGen/RegisterClassInfo.h"
 #include "llvm/CodeGen/SlotIndexes.h"
+#include "llvm/CodeGen/SpillPlacement.h"
 #include "llvm/CodeGen/Spiller.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
@@ -162,7 +162,7 @@ INITIALIZE_PASS_DEPENDENCY(MachineLoopInfoWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(VirtRegMapWrapperLegacy)
 INITIALIZE_PASS_DEPENDENCY(LiveRegMatrixWrapperLegacy)
 INITIALIZE_PASS_DEPENDENCY(EdgeBundlesWrapperLegacy)
-INITIALIZE_PASS_DEPENDENCY(SpillPlacement)
+INITIALIZE_PASS_DEPENDENCY(SpillPlacementWrapperLegacy)
 INITIALIZE_PASS_DEPENDENCY(MachineOptimizationRemarkEmitterPass)
 INITIALIZE_PASS_DEPENDENCY(RegAllocEvictionAdvisorAnalysis)
 INITIALIZE_PASS_DEPENDENCY(RegAllocPriorityAdvisorAnalysis)
@@ -217,7 +217,7 @@ void RAGreedy::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.addRequired<LiveRegMatrixWrapperLegacy>();
   AU.addPreserved<LiveRegMatrixWrapperLegacy>();
   AU.addRequired<EdgeBundlesWrapperLegacy>();
-  AU.addRequired<SpillPlacement>();
+  AU.addRequired<SpillPlacementWrapperLegacy>();
   AU.addRequired<MachineOptimizationRemarkEmitterPass>();
   AU.addRequired<RegAllocEvictionAdvisorAnalysis>();
   AU.addRequired<RegAllocPriorityAdvisorAnalysis>();
@@ -2731,7 +2731,7 @@ bool RAGreedy::runOnMachineFunction(MachineFunction &mf) {
   ORE = &getAnalysis<MachineOptimizationRemarkEmitterPass>().getORE();
   Loops = &getAnalysis<MachineLoopInfoWrapperPass>().getLI();
   Bundles = &getAnalysis<EdgeBundlesWrapperLegacy>().getEdgeBundles();
-  SpillPlacer = &getAnalysis<SpillPlacement>();
+  SpillPlacer = &getAnalysis<SpillPlacementWrapperLegacy>().getResult();
   DebugVars = &getAnalysis<LiveDebugVariables>();
 
   initializeCSRCost();
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.h b/llvm/lib/CodeGen/RegAllocGreedy.h
index 2e7608a53e9ce..9578b8d3bef87 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.h
+++ b/llvm/lib/CodeGen/RegAllocGreedy.h
@@ -16,7 +16,6 @@
 #include "RegAllocBase.h"
 #include "RegAllocEvictionAdvisor.h"
 #include "RegAllocPriorityAdvisor.h"
-#include "SpillPlacement.h"
 #include "SplitKit.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/BitVector.h"
@@ -30,6 +29,7 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/RegisterClassInfo.h"
+#include "llvm/CodeGen/SpillPlacement.h"
 #include "llvm/CodeGen/Spiller.h"
 #include "llvm/CodeGen/TargetRegisterInfo.h"
 #include <algorithm>
diff --git a/llvm/lib/CodeGen/SpillPlacement.cpp b/llvm/lib/CodeGen/SpillPlacement.cpp
index 318e2b19322bb..55a96a22a00ec 100644
--- a/llvm/lib/CodeGen/SpillPlacement.cpp
+++ b/llvm/lib/CodeGen/SpillPlacement.cpp
@@ -26,7 +26,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "SpillPlacement.h"
+#include "llvm/CodeGen/SpillPlacement.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/CodeGen/EdgeBundles.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
@@ -44,17 +44,17 @@ using namespace llvm;
 
 #define DEBUG_TYPE "spill-code-placement"
 
-char SpillPlacement::ID = 0;
+char SpillPlacementWrapperLegacy::ID = 0;
 
-char &llvm::SpillPlacementID = SpillPlacement::ID;
+char &llvm::SpillPlacementID = SpillPlacementWrapperLegacy::ID;
 
-INITIALIZE_PASS_BEGIN(SpillPlacement, DEBUG_TYPE,
+INITIALIZE_PASS_BEGIN(SpillPlacementWrapperLegacy, DEBUG_TYPE,
                       "Spill Code Placement Analysis", true, true)
 INITIALIZE_PASS_DEPENDENCY(EdgeBundlesWrapperLegacy)
-INITIALIZE_PASS_END(SpillPlacement, DEBUG_TYPE,
+INITIALIZE_PASS_END(SpillPlacementWrapperLegacy, DEBUG_TYPE,
                     "Spill Code Placement Analysis", true, true)
 
-void SpillPlacement::getAnalysisUsage(AnalysisUsage &AU) const {
+void SpillPlacementWrapperLegacy::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesAll();
   AU.addRequired<MachineBlockFrequencyInfoWrapperPass>();
   AU.addRequiredTransitive<EdgeBundlesWrapperLegacy>();
@@ -189,32 +189,64 @@ struct SpillPlacement::Node {
   }
 };
 
-bool SpillPlacement::runOnMachineFunction(MachineFunction &mf) {
+bool SpillPlacementWrapperLegacy::runOnMachineFunction(MachineFunction &MF) {
+  auto *Bundles = &getAnalysis<EdgeBundlesWrapperLegacy>().getEdgeBundles();
+  auto *MBFI = &getAnalysis<MachineBlockFrequencyInfoWrapperPass>().getMBFI();
+
+  Impl.run(MF, Bundles, MBFI);
+  return false;
+}
+
+AnalysisKey SpillPlacementAnalysis::Key;
+
+SpillPlacement
+SpillPlacementAnalysis::run(MachineFunction &MF,
+                            MachineFunctionAnalysisManager &MFAM) {
+  auto *Bundles = &MFAM.getResult<EdgeBundlesAnalysis>(MF);
+  auto *MBFI = &MFAM.getResult<MachineBlockFrequencyAnalysis>(MF);
+  SpillPlacement Impl;
+  Impl.run(MF, Bundles, MBFI);
+  return Impl;
+}
+
+bool SpillPlacementAnalysis::Result::invalidate(
+    MachineFunction &MF, const PreservedAnalyses &PA,
+    MachineFunctionAnalysisManager::Invalidator &Inv) {
+  auto PAC = PA.getChecker<SpillPlacementAnalysis>();
+  if (!PAC.preserved() && !PAC.preservedSet<AllAnalysesOn<MachineFunction>>())
+    return true;
+  // Check dependencies.
+  return Inv.invalidate<EdgeBundlesAnalysis>(MF, PA) ||
+         Inv.invalidate<MachineBlockFrequencyAnalysis>(MF, PA);
+}
+
+SpillPlacement::SpillPlacement() = default;
+SpillPlacement::~SpillPlacement() = default;
+SpillPlacement::SpillPlacement(SpillPlacement &&) = default;
+
+void SpillPlacement::releaseMemory() {
+  nodes.reset();
+  TodoList.clear();
+}
+
+void SpillPlacement::run(MachineFunction &mf, EdgeBundles *Bundles,
+                         MachineBlockFrequencyInfo *MBFI) {
   MF = &mf;
-  bundles = &getAnalysis<EdgeBundlesWrapperLegacy>().getEdgeBundles();
+  this->bundles = Bundles;
+  this->MBFI = MBFI;
 
   assert(!nodes && "Leaking node array");
-  nodes = new Node[bundles->getNumBundles()];
+  nodes.reset(new Node[bundles->getNumBundles()]);
   TodoList.clear();
   TodoList.setUniverse(bundles->getNumBundles());
 
   // Compute total ingoing and outgoing block frequencies for all bundles.
   BlockFrequencies.resize(mf.getNumBlockIDs());
-  MBFI = &getAnalysis<MachineBlockFrequencyInfoWrapperPass>().getMBFI();
   setThreshold(MBFI->getEntryFreq());
   for (auto &I : mf) {
     unsigned Num = I.getNumber();
     BlockFrequencies[Num] = MBFI->getBlockFreq(&I);
   }
-
-  // We never change the function.
-  return false;
-}
-
-void SpillPlacement::releaseMemory() {
-  delete[] nodes;
-  nodes = nullptr;
-  TodoList.clear();
 }
 
 /// activate - mark node n as active if it wasn't already.
@@ -323,9 +355,9 @@ bool SpillPlacement::scanActiveBundles() {
 }
 
 bool SpillPlacement::update(unsigned n) {
-  if (!nodes[n].update(nodes, Threshold))
+  if (!nodes[n].update(nodes.get(), Threshold))
     return false;
-  nodes[n].getDissentingNeighbors(TodoList, nodes);
+  nodes[n].getDissentingNeighbors(TodoList, nodes.get());
   return true;
 }
 
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
index cf7ceed63607a..ba52a37df9c25 100644
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -130,6 +130,7 @@
 #include "llvm/CodeGen/ShadowStackGCLowering.h"
 #include "llvm/CodeGen/SjLjEHPrepare.h"
 #include "llvm/CodeGen/SlotIndexes.h"
+#include "llvm/CodeGen/SpillPlacement.h"
 #include "llvm/CodeGen/StackColoring.h"
 #include "llvm/CodeGen/StackProtector.h"
 #include "llvm/CodeGen/TailDuplication.h"