[Immediate] Remove unused functions in SwiftJIT

Author: Zak Kent

include/swift/Immediate/SwiftMaterializationUnit.h

@@ -48,7 +48,6 @@ class SwiftJIT {
   static llvm::Expected<std::unique_ptr<SwiftJIT>> Create(CompilerInstance &CI);
 
   ~SwiftJIT();
-  llvm::orc::LLJIT &getJIT();
 
   llvm::orc::JITDylib &getMainJITDylib();
 
@@ -57,15 +56,6 @@ class SwiftJIT {
   llvm::Error addSwift(llvm::orc::JITDylib &JD,
                        std::unique_ptr<llvm::orc::MaterializationUnit> MU);
 
-  llvm::Error initialize(llvm::orc::JITDylib &JD);
-
-  llvm::Error deinitialize(llvm::orc::JITDylib &JD);
-
-  llvm::Expected<llvm::orc::ExecutorAddr> lookup(llvm::StringRef Name);
-
-  llvm::Expected<llvm::orc::ExecutorAddr>
-  lookupLinkerMangled(llvm::StringRef Name);
-
   std::string mangle(llvm::StringRef Name);
 
   llvm::orc::SymbolStringPtr mangleAndIntern(llvm::StringRef Name);

lib/Immediate/SwiftMaterializationUnit.cpp

@@ -119,29 +119,10 @@ llvm::Expected<int> SwiftJIT::runMain(llvm::ArrayRef<std::string> Args) {
   return Result;
 }
 
-llvm::orc::LLJIT &SwiftJIT::getJIT() { return *J; }
-
 llvm::orc::JITDylib &SwiftJIT::getMainJITDylib() {
   return J->getMainJITDylib();
 }
 
-llvm::Error SwiftJIT::initialize(llvm::orc::JITDylib &JD) {
-  return J->initialize(JD);
-}
-
-llvm::Error SwiftJIT::deinitialize(llvm::orc::JITDylib &JD) {
-  return J->deinitialize(JD);
-}
-
-llvm::Expected<llvm::orc::ExecutorAddr> SwiftJIT::lookup(llvm::StringRef Name) {
-  return J->lookup(Name);
-}
-
-llvm::Expected<llvm::orc::ExecutorAddr>
-SwiftJIT::lookupLinkerMangled(llvm::StringRef Name) {
-  return J->lookupLinkerMangled(Name);
-}
-
 std::string SwiftJIT::mangle(StringRef Name) { return J->mangle(Name); }
 
 llvm::orc::SymbolStringPtr SwiftJIT::mangleAndIntern(StringRef Name) {