5 files changed, 57 insertions, 37 deletions
diff --git a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter1/KaleidoscopeJIT.h b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter1/KaleidoscopeJIT.h
index f99722f60e9..3274433178b 100644
--- a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter1/KaleidoscopeJIT.h
+++ b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter1/KaleidoscopeJIT.h
@@ -44,7 +44,7 @@ private:
   IRCompileLayer<decltype(ObjectLayer), SimpleCompiler> CompileLayer;
 
 public:
-  using ModuleHandle = decltype(CompileLayer)::ModuleHandleT;
+  using ModuleHandle = decltype(CompileLayer)::ModuleSetHandleT;
 
   KaleidoscopeJIT()
       : TM(EngineBuilder().selectTarget()), DL(TM->createDataLayout()),
@@ -72,11 +72,15 @@ public:
           return JITSymbol(nullptr);
         });
 
+    // Build a singleton module set to hold our module.
+    std::vector<std::unique_ptr<Module>> Ms;
+    Ms.push_back(std::move(M));
+
     // Add the set to the JIT with the resolver we created above and a newly
     // created SectionMemoryManager.
-    return CompileLayer.addModule(std::move(M),
-                                  make_unique<SectionMemoryManager>(),
-                                  std::move(Resolver));
+    return CompileLayer.addModuleSet(std::move(Ms),
+                                     make_unique<SectionMemoryManager>(),
+                                     std::move(Resolver));
   }
 
   JITSymbol findSymbol(const std::string Name) {
@@ -87,7 +91,7 @@ public:
   }
 
   void removeModule(ModuleHandle H) {
-    CompileLayer.removeModule(H);
+    CompileLayer.removeModuleSet(H);
   }
 };
 
diff --git a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter2/KaleidoscopeJIT.h b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter2/KaleidoscopeJIT.h
index 2cd4ed79aaf..f71b322bff7 100644
--- a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter2/KaleidoscopeJIT.h
+++ b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter2/KaleidoscopeJIT.h
@@ -48,18 +48,18 @@ private:
   IRCompileLayer<decltype(ObjectLayer), SimpleCompiler> CompileLayer;
 
   using OptimizeFunction =
-      std::function<std::shared_ptr<Module>(std::shared_ptr<Module>)>;
+      std::function<std::unique_ptr<Module>(std::unique_ptr<Module>)>;
 
   IRTransformLayer<decltype(CompileLayer), OptimizeFunction> OptimizeLayer;
 
 public:
-  using ModuleHandle = decltype(OptimizeLayer)::ModuleHandleT;
+  using ModuleHandle = decltype(OptimizeLayer)::ModuleSetHandleT;
 
   KaleidoscopeJIT()
       : TM(EngineBuilder().selectTarget()), DL(TM->createDataLayout()),
         CompileLayer(ObjectLayer, SimpleCompiler(*TM)),
         OptimizeLayer(CompileLayer,
-                      [this](std::shared_ptr<Module> M) {
+                      [this](std::unique_ptr<Module> M) {
                         return optimizeModule(std::move(M));
                       }) {
     llvm::sys::DynamicLibrary::LoadLibraryPermanently(nullptr);
@@ -85,11 +85,15 @@ public:
           return JITSymbol(nullptr);
         });
 
+    // Build a singleton module set to hold our module.
+    std::vector<std::unique_ptr<Module>> Ms;
+    Ms.push_back(std::move(M));
+
     // Add the set to the JIT with the resolver we created above and a newly
     // created SectionMemoryManager.
-    return OptimizeLayer.addModule(std::move(M),
-                                   make_unique<SectionMemoryManager>(),
-                                   std::move(Resolver));
+    return OptimizeLayer.addModuleSet(std::move(Ms),
+                                      make_unique<SectionMemoryManager>(),
+                                      std::move(Resolver));
   }
 
   JITSymbol findSymbol(const std::string Name) {
@@ -100,11 +104,11 @@ public:
   }
 
   void removeModule(ModuleHandle H) {
-    OptimizeLayer.removeModule(H);
+    OptimizeLayer.removeModuleSet(H);
   }
 
 private:
-  std::shared_ptr<Module> optimizeModule(std::shared_ptr<Module> M) {
+  std::unique_ptr<Module> optimizeModule(std::unique_ptr<Module> M) {
     // Create a function pass manager.
     auto FPM = llvm::make_unique<legacy::FunctionPassManager>(M.get());
 
diff --git a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter3/KaleidoscopeJIT.h b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter3/KaleidoscopeJIT.h
index f6fb3071d52..c851b609779 100644
--- a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter3/KaleidoscopeJIT.h
+++ b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter3/KaleidoscopeJIT.h
@@ -51,7 +51,7 @@ private:
   IRCompileLayer<decltype(ObjectLayer), SimpleCompiler> CompileLayer;
 
   using OptimizeFunction =
-      std::function<std::shared_ptr<Module>(std::shared_ptr<Module>)>;
+      std::function<std::unique_ptr<Module>(std::unique_ptr<Module>)>;
 
   IRTransformLayer<decltype(CompileLayer), OptimizeFunction> OptimizeLayer;
 
@@ -59,13 +59,13 @@ private:
   CompileOnDemandLayer<decltype(OptimizeLayer)> CODLayer;
 
 public:
-  using ModuleHandle = decltype(CODLayer)::ModuleHandleT;
+  using ModuleHandle = decltype(CODLayer)::ModuleSetHandleT;
 
   KaleidoscopeJIT()
       : TM(EngineBuilder().selectTarget()), DL(TM->createDataLayout()),
         CompileLayer(ObjectLayer, SimpleCompiler(*TM)),
         OptimizeLayer(CompileLayer,
-                      [this](std::shared_ptr<Module> M) {
+                      [this](std::unique_ptr<Module> M) {
                         return optimizeModule(std::move(M));
                       }),
         CompileCallbackManager(
@@ -98,11 +98,15 @@ public:
           return JITSymbol(nullptr);
         });
 
+    // Build a singleton module set to hold our module.
+    std::vector<std::unique_ptr<Module>> Ms;
+    Ms.push_back(std::move(M));
+
     // Add the set to the JIT with the resolver we created above and a newly
     // created SectionMemoryManager.
-    return CODLayer.addModule(std::move(M),
-                              make_unique<SectionMemoryManager>(),
-                              std::move(Resolver));
+    return CODLayer.addModuleSet(std::move(Ms),
+                                 make_unique<SectionMemoryManager>(),
+                                 std::move(Resolver));
   }
 
   JITSymbol findSymbol(const std::string Name) {
@@ -113,11 +117,11 @@ public:
   }
 
   void removeModule(ModuleHandle H) {
-    CODLayer.removeModule(H);
+    CODLayer.removeModuleSet(H);
   }
 
 private:
-  std::shared_ptr<Module> optimizeModule(std::shared_ptr<Module> M) {
+  std::unique_ptr<Module> optimizeModule(std::unique_ptr<Module> M) {
     // Create a function pass manager.
     auto FPM = llvm::make_unique<legacy::FunctionPassManager>(M.get());
 
diff --git a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter4/KaleidoscopeJIT.h b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter4/KaleidoscopeJIT.h
index d45874e9a69..58642237d4f 100644
--- a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter4/KaleidoscopeJIT.h
+++ b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter4/KaleidoscopeJIT.h
@@ -77,7 +77,7 @@ private:
   IRCompileLayer<decltype(ObjectLayer), SimpleCompiler> CompileLayer;
 
   using OptimizeFunction =
-      std::function<std::shared_ptr<Module>(std::shared_ptr<Module>)>;
+      std::function<std::unique_ptr<Module>(std::unique_ptr<Module>)>;
 
   IRTransformLayer<decltype(CompileLayer), OptimizeFunction> OptimizeLayer;
 
@@ -85,14 +85,14 @@ private:
   std::unique_ptr<IndirectStubsManager> IndirectStubsMgr;
 
 public:
-  using ModuleHandle = decltype(OptimizeLayer)::ModuleHandleT;
+  using ModuleHandle = decltype(OptimizeLayer)::ModuleSetHandleT;
 
   KaleidoscopeJIT()
       : TM(EngineBuilder().selectTarget()),
         DL(TM->createDataLayout()),
         CompileLayer(ObjectLayer, SimpleCompiler(*TM)),
         OptimizeLayer(CompileLayer,
-                      [this](std::shared_ptr<Module> M) {
+                      [this](std::unique_ptr<Module> M) {
                         return optimizeModule(std::move(M));
                       }),
         CompileCallbackMgr(
@@ -125,11 +125,15 @@ public:
           return JITSymbol(nullptr);
         });
 
+    // Build a singleton module set to hold our module.
+    std::vector<std::unique_ptr<Module>> Ms;
+    Ms.push_back(std::move(M));
+
     // Add the set to the JIT with the resolver we created above and a newly
     // created SectionMemoryManager.
-    return OptimizeLayer.addModule(std::move(M),
-                                   make_unique<SectionMemoryManager>(),
-                                   std::move(Resolver));
+    return OptimizeLayer.addModuleSet(std::move(Ms),
+                                      make_unique<SectionMemoryManager>(),
+                                      std::move(Resolver));
   }
 
   Error addFunctionAST(std::unique_ptr<FunctionAST> FnAST) {
@@ -195,7 +199,7 @@ public:
   }
 
   void removeModule(ModuleHandle H) {
-    OptimizeLayer.removeModule(H);
+    OptimizeLayer.removeModuleSet(H);
   }
 
 private:
@@ -206,7 +210,7 @@ private:
     return MangledNameStream.str();
   }
 
-  std::shared_ptr<Module> optimizeModule(std::shared_ptr<Module> M) {
+  std::unique_ptr<Module> optimizeModule(std::unique_ptr<Module> M) {
     // Create a function pass manager.
     auto FPM = llvm::make_unique<legacy::FunctionPassManager>(M.get());
 
diff --git a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/KaleidoscopeJIT.h b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/KaleidoscopeJIT.h
index e889c6d3432..84916b8f2b8 100644
--- a/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/KaleidoscopeJIT.h
+++ b/llvm/examples/Kaleidoscope/BuildingAJIT/Chapter5/KaleidoscopeJIT.h
@@ -82,7 +82,7 @@ private:
   IRCompileLayer<decltype(ObjectLayer), SimpleCompiler> CompileLayer;
 
   using OptimizeFunction =
-      std::function<std::shared_ptr<Module>(std::shared_ptr<Module>)>;
+      std::function<std::unique_ptr<Module>(std::unique_ptr<Module>)>;
 
   IRTransformLayer<decltype(CompileLayer), OptimizeFunction> OptimizeLayer;
 
@@ -91,7 +91,7 @@ private:
   MyRemote &Remote;
 
 public:
-  using ModuleHandle = decltype(OptimizeLayer)::ModuleHandleT;
+  using ModuleHandle = decltype(OptimizeLayer)::ModuleSetHandleT;
 
   KaleidoscopeJIT(MyRemote &Remote)
       : TM(EngineBuilder().selectTarget(Triple(Remote.getTargetTriple()), "",
@@ -99,7 +99,7 @@ public:
         DL(TM->createDataLayout()),
         CompileLayer(ObjectLayer, SimpleCompiler(*TM)),
         OptimizeLayer(CompileLayer,
-                      [this](std::shared_ptr<Module> M) {
+                      [this](std::unique_ptr<Module> M) {
                         return optimizeModule(std::move(M));
                       }),
         Remote(Remote) {
@@ -153,11 +153,15 @@ public:
       exit(1);
     }
 
+    // Build a singleton module set to hold our module.
+    std::vector<std::unique_ptr<Module>> Ms;
+    Ms.push_back(std::move(M));
+
     // Add the set to the JIT with the resolver we created above and a newly
     // created SectionMemoryManager.
-    return OptimizeLayer.addModule(std::move(M),
-                                   std::move(MemMgr),
-                                   std::move(Resolver));
+    return OptimizeLayer.addModuleSet(std::move(Ms),
+                                      std::move(MemMgr),
+                                      std::move(Resolver));
   }
 
   Error addFunctionAST(std::unique_ptr<FunctionAST> FnAST) {
@@ -227,7 +231,7 @@ public:
   }
 
   void removeModule(ModuleHandle H) {
-    OptimizeLayer.removeModule(H);
+    OptimizeLayer.removeModuleSet(H);
   }
 
 private:
@@ -238,7 +242,7 @@ private:
     return MangledNameStream.str();
   }
 
-  std::shared_ptr<Module> optimizeModule(std::shared_ptr<Module> M) {
+  std::unique_ptr<Module> optimizeModule(std::unique_ptr<Module> M) {
     // Create a function pass manager.
     auto FPM = llvm::make_unique<legacy::FunctionPassManager>(M.get());