X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=tools%2Flli%2FOrcLazyJIT.cpp;h=edac10b86556624710ffbbc094c8f0bc12df9b09;hp=718b3903822215cd2f942e988768a439b0841d11;hb=51540fbf420fb65bfdf0173a08ea951e10cf431f;hpb=0f720d984f419c747709462f7476dff962c0bc41

diff --git a/tools/lli/OrcLazyJIT.cpp b/tools/lli/OrcLazyJIT.cpp
index 718b3903822..edac10b8655 100644
--- a/tools/lli/OrcLazyJIT.cpp
+++ b/tools/lli/OrcLazyJIT.cpp
@@ -38,26 +38,38 @@ namespace {
                                              "Dump modules to the current "
                                              "working directory. (WARNING: "
                                              "will overwrite existing files)."),
-                                  clEnumValEnd));
+                                  clEnumValEnd),
+                                cl::Hidden);
+
+  cl::opt<bool> OrcInlineStubs("orc-lazy-inline-stubs",
+                               cl::desc("Try to inline stubs"),
+                               cl::init(true), cl::Hidden);
 }
 
-OrcLazyJIT::CallbackManagerBuilder
-OrcLazyJIT::createCallbackManagerBuilder(Triple T) {
+std::unique_ptr<OrcLazyJIT::CompileCallbackMgr>
+OrcLazyJIT::createCompileCallbackMgr(Triple T) {
   switch (T.getArch()) {
     default: return nullptr;
 
     case Triple::x86_64: {
-      typedef orc::JITCompileCallbackManager<IRDumpLayerT,
-                                             orc::OrcX86_64> CCMgrT;
-      return [](IRDumpLayerT &IRDumpLayer, RuntimeDyld::MemoryManager &MemMgr,
-                LLVMContext &Context) {
-               return llvm::make_unique<CCMgrT>(IRDumpLayer, MemMgr, Context, 0,
-                                                64);
-             };
+      typedef orc::LocalJITCompileCallbackManager<orc::OrcX86_64> CCMgrT;
+      return llvm::make_unique<CCMgrT>(0);
     }
   }
 }
 
+OrcLazyJIT::IndirectStubsManagerBuilder
+OrcLazyJIT::createIndirectStubsMgrBuilder(Triple T) {
+  switch (T.getArch()) {
+    default: return nullptr;
+
+    case Triple::x86_64:
+      return [](){
+        return llvm::make_unique<orc::IndirectStubsManager<orc::OrcX86_64>>();
+      };
+  }
+}
+
 OrcLazyJIT::TransformFtor OrcLazyJIT::createDebugDumper() {
 
   switch (OrcDumpKind) {
@@ -111,6 +123,12 @@ OrcLazyJIT::TransformFtor OrcLazyJIT::createDebugDumper() {
 // Defined in lli.cpp.
 CodeGenOpt::Level getOptLevel();
 
+
+template <typename PtrTy>
+static PtrTy fromTargetAddress(orc::TargetAddress Addr) {
+  return reinterpret_cast<PtrTy>(static_cast<uintptr_t>(Addr));
+}
+
 int llvm::runOrcLazyJIT(std::unique_ptr<Module> M, int ArgC, char* ArgV[]) {
   // Add the program's symbols into the JIT's search space.
   if (sys::DynamicLibrary::LoadLibraryPermanently(nullptr)) {
@@ -123,21 +141,31 @@ int llvm::runOrcLazyJIT(std::unique_ptr<Module> M, int ArgC, char* ArgV[]) {
   EngineBuilder EB;
   EB.setOptLevel(getOptLevel());
   auto TM = std::unique_ptr<TargetMachine>(EB.selectTarget());
-  auto &Context = getGlobalContext();
-  auto CallbackMgrBuilder =
-    OrcLazyJIT::createCallbackManagerBuilder(Triple(TM->getTargetTriple()));
+  auto CompileCallbackMgr =
+    OrcLazyJIT::createCompileCallbackMgr(Triple(TM->getTargetTriple()));
 
   // If we couldn't build the factory function then there must not be a callback
   // manager for this target. Bail out.
-  if (!CallbackMgrBuilder) {
+  if (!CompileCallbackMgr) {
     errs() << "No callback manager available for target '"
            << TM->getTargetTriple().str() << "'.\n";
     return 1;
   }
 
+  auto IndirectStubsMgrBuilder =
+    OrcLazyJIT::createIndirectStubsMgrBuilder(Triple(TM->getTargetTriple()));
+
+  // If we couldn't build a stubs-manager-builder for this target then bail out.
+  if (!IndirectStubsMgrBuilder) {
+    errs() << "No indirect stubs manager available for target '"
+           << TM->getTargetTriple().str() << "'.\n";
+    return 1;
+  }
+
   // Everything looks good. Build the JIT.
-  auto &DL = M->getDataLayout();
-  OrcLazyJIT J(std::move(TM), DL, Context, CallbackMgrBuilder);
+  OrcLazyJIT J(std::move(TM), std::move(CompileCallbackMgr),
+               std::move(IndirectStubsMgrBuilder),
+               OrcInlineStubs);
 
   // Add the module, look up main and run it.
   auto MainHandle = J.addModule(std::move(M));
@@ -149,6 +177,6 @@ int llvm::runOrcLazyJIT(std::unique_ptr<Module> M, int ArgC, char* ArgV[]) {
   }
 
   typedef int (*MainFnPtr)(int, char*[]);
-  auto Main = OrcLazyJIT::fromTargetAddress<MainFnPtr>(MainSym.getAddress());
+  auto Main = fromTargetAddress<MainFnPtr>(MainSym.getAddress());
   return Main(ArgC, ArgV);
 }