[MCJIT] Unique-ptrify the RTDyldMemoryManager member of MCJIT. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223183 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 13 insertions, 9 deletions

diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 58cf4e5e6dd..f2d53f5326d 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -45,21 +45,24 @@ extern "C" void LLVMLinkInMCJIT() {
 
 ExecutionEngine *MCJIT::createJIT(std::unique_ptr<Module> M,
                                   std::string *ErrorStr,
-                                  RTDyldMemoryManager *MemMgr,
+                                  std::unique_ptr<RTDyldMemoryManager> MemMgr,
                                   std::unique_ptr<TargetMachine> TM) {
   // Try to register the program as a source of symbols to resolve against.
   //
   // FIXME: Don't do this here.
   sys::DynamicLibrary::LoadLibraryPermanently(nullptr, nullptr);
 
-  return new MCJIT(std::move(M), std::move(TM),
-                   MemMgr ? MemMgr : new SectionMemoryManager());
+  std::unique_ptr<RTDyldMemoryManager> MM = std::move(MemMgr);
+  if (!MM)
+    MM = std::unique_ptr<SectionMemoryManager>(new SectionMemoryManager());
+
+  return new MCJIT(std::move(M), std::move(TM), std::move(MM));
 }
 
 MCJIT::MCJIT(std::unique_ptr<Module> M, std::unique_ptr<TargetMachine> tm,
-             RTDyldMemoryManager *MM)
+             std::unique_ptr<RTDyldMemoryManager> MM)
     : ExecutionEngine(std::move(M)), TM(std::move(tm)), Ctx(nullptr),
-      MemMgr(this, MM), Dyld(&MemMgr), ObjCache(nullptr) {
+      MemMgr(this, std::move(MM)), Dyld(&MemMgr), ObjCache(nullptr) {
   // FIXME: We are managing our modules, so we do not want the base class
   // ExecutionEngine to manage them as well. To avoid double destruction
   // of the first (and only) module added in ExecutionEngine constructor
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.h b/lib/ExecutionEngine/MCJIT/MCJIT.h
index 6f92e51b64c..f55dd60ecba 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.h
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.h
@@ -28,8 +28,9 @@ class MCJIT;
 // to that object.
 class LinkingMemoryManager : public RTDyldMemoryManager {
 public:
-  LinkingMemoryManager(MCJIT *Parent, RTDyldMemoryManager *MM)
-    : ParentEngine(Parent), ClientMM(MM) {}
+  LinkingMemoryManager(MCJIT *Parent,
+                       std::unique_ptr<RTDyldMemoryManager> MM)
+    : ParentEngine(Parent), ClientMM(std::move(MM)) {}
 
   uint64_t getSymbolAddress(const std::string &Name) override;
 
@@ -102,7 +103,7 @@ private:
 
 class MCJIT : public ExecutionEngine {
   MCJIT(std::unique_ptr<Module> M, std::unique_ptr<TargetMachine> tm,
-        RTDyldMemoryManager *MemMgr);
+        std::unique_ptr<RTDyldMemoryManager> MemMgr);
 
   typedef llvm::SmallPtrSet<Module *, 4> ModulePtrSet;
 
@@ -325,7 +326,7 @@ public:
 
   static ExecutionEngine *createJIT(std::unique_ptr<Module> M,
                                     std::string *ErrorStr,
-                                    RTDyldMemoryManager *MemMgr,
+                                    std::unique_ptr<RTDyldMemoryManager> MemMgr,
                                     std::unique_ptr<TargetMachine> TM);
 
   // @}