X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FExecutionEngine%2FExecutionEngine.cpp;h=12e0e6aee6e4ae215f8b8f98d50601a21ecc3621;hb=41367e252a806c1dfa36479d09643b3ac93a7263;hp=9ca0330d792c8f5b54a20168bd6403b5bc4e3514;hpb=7032f3cbe4e6a27cffa91fcbc3e3a77cdf94bc0f;p=oota-llvm.git

diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index 9ca0330d792..12e0e6aee6e 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -44,7 +44,13 @@ STATISTIC(NumGlobals  , "Number of global vars initialized");
 
 ExecutionEngine *(*ExecutionEngine::MCJITCtor)(
     std::unique_ptr<Module> M, std::string *ErrorStr,
-    RTDyldMemoryManager *MCJMM, std::unique_ptr<TargetMachine> TM) = nullptr;
+    std::unique_ptr<RTDyldMemoryManager> MCJMM,
+    std::unique_ptr<TargetMachine> TM) = nullptr;
+
+ExecutionEngine *(*ExecutionEngine::OrcMCJITReplacementCtor)(
+  std::string *ErrorStr, std::unique_ptr<RTDyldMemoryManager> OrcJMM,
+  std::unique_ptr<TargetMachine> TM) = nullptr;
+
 ExecutionEngine *(*ExecutionEngine::InterpCtor)(std::unique_ptr<Module> M,
                                                 std::string *ErrorStr) =nullptr;
 
@@ -136,7 +142,8 @@ bool ExecutionEngine::removeModule(Module *M) {
 
 Function *ExecutionEngine::FindFunctionNamed(const char *FnName) {
   for (unsigned i = 0, e = Modules.size(); i != e; ++i) {
-    if (Function *F = Modules[i]->getFunction(FnName))
+    Function *F = Modules[i]->getFunction(FnName);
+    if (F && !F->isDeclaration())
       return F;
   }
   return nullptr;
@@ -392,6 +399,23 @@ int ExecutionEngine::runFunctionAsMain(Function *Fn,
   return runFunction(Fn, GVArgs).IntVal.getZExtValue();
 }
 
+EngineBuilder::EngineBuilder() {
+  InitEngine();
+}
+
+EngineBuilder::EngineBuilder(std::unique_ptr<Module> M)
+  : M(std::move(M)), MCJMM(nullptr) {
+  InitEngine();
+}
+
+EngineBuilder::~EngineBuilder() {}
+
+EngineBuilder &EngineBuilder::setMCJITMemoryManager(
+                                   std::unique_ptr<RTDyldMemoryManager> mcjmm) {
+  MCJMM = std::move(mcjmm);
+  return *this;
+}
+
 void EngineBuilder::InitEngine() {
   WhichEngine = EngineKind::Either;
   ErrorStr = nullptr;
@@ -400,6 +424,7 @@ void EngineBuilder::InitEngine() {
   Options = TargetOptions();
   RelocModel = Reloc::Default;
   CMModel = CodeModel::JITDefault;
+  UseOrcMCJITReplacement = false;
 
 // IR module verification is enabled by default in debug builds, and disabled
 // by default in release builds.
@@ -442,9 +467,14 @@ ExecutionEngine *EngineBuilder::create(TargetMachine *TM) {
     }
 
     ExecutionEngine *EE = nullptr;
-    if (ExecutionEngine::MCJITCtor)
-      EE = ExecutionEngine::MCJITCtor(std::move(M), ErrorStr, MCJMM,
+    if (ExecutionEngine::OrcMCJITReplacementCtor && UseOrcMCJITReplacement) {
+      EE = ExecutionEngine::OrcMCJITReplacementCtor(ErrorStr, std::move(MCJMM),
+                                                    std::move(TheTM));
+      EE->addModule(std::move(M));
+    } else if (ExecutionEngine::MCJITCtor)
+      EE = ExecutionEngine::MCJITCtor(std::move(M), ErrorStr, std::move(MCJMM),
                                       std::move(TheTM));
+
     if (EE) {
       EE->setVerifyModules(VerifyModules);
       return EE;