Add profiling support for Intel Parallel Amplifier XE (VTune) for JITted code in...

[oota-llvm.git] / tools / lli / lli.cpp

diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index add6248fda8120e33c6ceb530ea51fe87035d2f6..efcc1f5870cac31c6ff94b3d267eb2e3b6f8a45d 100644 (file)
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -23,6 +23,7 @@
 #include "llvm/ExecutionEngine/Interpreter.h"
 #include "llvm/ExecutionEngine/JIT.h"
 #include "llvm/ExecutionEngine/JITEventListener.h"
+#include "llvm/ExecutionEngine/JITMemoryManager.h"
 #include "llvm/ExecutionEngine/MCJIT.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/IRReader.h"
@@ -31,9 +32,9 @@
 #include "llvm/Support/PluginLoader.h"
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Process.h"
-#include "llvm/System/Signals.h"
-#include "llvm/Target/TargetSelect.h"
+#include "llvm/Support/Process.h"
+#include "llvm/Support/Signals.h"
+#include "llvm/Support/TargetSelect.h"
 #include <cerrno>
 
 #ifdef __CYGWIN__
@@ -94,12 +95,12 @@ namespace {
                      "of the executable"),
             cl::value_desc("function"),
             cl::init("main"));
-  
+
   cl::opt<std::string>
   FakeArgv0("fake-argv0",
             cl::desc("Override the 'argv[0]' value passed into the executing"
                      " program"), cl::value_desc("executable"));
-  
+
   cl::opt<bool>
   DisableCoreFiles("disable-core-files", cl::Hidden,
                    cl::desc("Disable emission of core files if possible"));
@@ -108,6 +109,38 @@ namespace {
   NoLazyCompilation("disable-lazy-compilation",
                   cl::desc("Disable JIT lazy compilation"),
                   cl::init(false));
+
+  cl::opt<Reloc::Model>
+  RelocModel("relocation-model",
+             cl::desc("Choose relocation model"),
+             cl::init(Reloc::Default),
+             cl::values(
+            clEnumValN(Reloc::Default, "default",
+                       "Target default relocation model"),
+            clEnumValN(Reloc::Static, "static",
+                       "Non-relocatable code"),
+            clEnumValN(Reloc::PIC_, "pic",
+                       "Fully relocatable, position independent code"),
+            clEnumValN(Reloc::DynamicNoPIC, "dynamic-no-pic",
+                       "Relocatable external references, non-relocatable code"),
+            clEnumValEnd));
+
+  cl::opt<llvm::CodeModel::Model>
+  CMModel("code-model",
+          cl::desc("Choose code model"),
+          cl::init(CodeModel::JITDefault),
+          cl::values(clEnumValN(CodeModel::JITDefault, "default",
+                                "Target default JIT code model"),
+                     clEnumValN(CodeModel::Small, "small",
+                                "Small code model"),
+                     clEnumValN(CodeModel::Kernel, "kernel",
+                                "Kernel code model"),
+                     clEnumValN(CodeModel::Medium, "medium",
+                                "Medium code model"),
+                     clEnumValN(CodeModel::Large, "large",
+                                "Large code model"),
+                     clEnumValEnd));
+
 }
 
 static ExecutionEngine *EE = 0;
@@ -126,13 +159,14 @@ static void do_shutdown() {
 int main(int argc, char **argv, char * const *envp) {
   sys::PrintStackTraceOnErrorSignal();
   PrettyStackTraceProgram X(argc, argv);
-  
+
   LLVMContext &Context = getGlobalContext();
   atexit(do_shutdown);  // Call llvm_shutdown() on exit.
 
   // If we have a native target, initialize it to ensure it is linked in and
   // usable by the JIT.
   InitializeNativeTarget();
+  InitializeNativeTargetAsmPrinter();
 
   cl::ParseCommandLineOptions(argc, argv,
                               "llvm interpreter & dynamic compiler\n");
@@ -140,12 +174,12 @@ int main(int argc, char **argv, char * const *envp) {
   // If the user doesn't want core files, disable them.
   if (DisableCoreFiles)
     sys::Process::PreventCoreFiles();
-  
+
   // Load the bitcode...
   SMDiagnostic Err;
   Module *Mod = ParseIRFile(InputFile, Err, Context);
   if (!Mod) {
-    Err.Print(argv[0], errs());
+    Err.print(argv[0], errs());
     return 1;
   }
 
@@ -163,7 +197,11 @@ int main(int argc, char **argv, char * const *envp) {
   builder.setMArch(MArch);
   builder.setMCPU(MCPU);
   builder.setMAttrs(MAttrs);
+  builder.setRelocationModel(RelocModel);
+  builder.setCodeModel(CMModel);
   builder.setErrorStr(&ErrorMsg);
+  builder.setJITMemoryManager(ForceInterpreter ? 0 :
+                              JITMemoryManager::CreateDefaultMemManager());
   builder.setEngineKind(ForceInterpreter
                         ? EngineKind::Interpreter
                         : EngineKind::JIT);
@@ -172,9 +210,11 @@ int main(int argc, char **argv, char * const *envp) {
   if (!TargetTriple.empty())
     Mod->setTargetTriple(Triple::normalize(TargetTriple));
 
-  // Enable MCJIT, if desired.
-  if (UseMCJIT)
+  // Enable MCJIT if desired.
+  if (UseMCJIT && !ForceInterpreter) {
     builder.setUseMCJIT(true);
+    builder.setJITMemoryManager(JITMemoryManager::CreateDefaultMemManager());
+  }
 
   CodeGenOpt::Level OLvl = CodeGenOpt::Default;
   switch (OptLevel) {
@@ -198,7 +238,12 @@ int main(int argc, char **argv, char * const *envp) {
     exit(1);
   }
 
-  EE->RegisterJITEventListener(createOProfileJITEventListener());
+  // The following functions have no effect if their respective profiling
+  // support wasn't enabled in the build configuration.
+  EE->RegisterJITEventListener(
+                JITEventListener::createOProfileJITEventListener());
+  EE->RegisterJITEventListener(
+                JITEventListener::createIntelJITEventListener());
 
   EE->DisableLazyCompilation(NoLazyCompilation);
 
@@ -227,15 +272,15 @@ int main(int argc, char **argv, char * const *envp) {
     return -1;
   }
 
-  // If the program doesn't explicitly call exit, we will need the Exit 
-  // function later on to make an explicit call, so get the function now. 
+  // If the program doesn't explicitly call exit, we will need the Exit
+  // function later on to make an explicit call, so get the function now.
   Constant *Exit = Mod->getOrInsertFunction("exit", Type::getVoidTy(Context),
                                                     Type::getInt32Ty(Context),
                                                     NULL);
-  
+
   // Reset errno to zero on entry to main.
   errno = 0;
- 
+
   // Run static constructors.
   EE->runStaticConstructorsDestructors(false);
 
@@ -252,8 +297,8 @@ int main(int argc, char **argv, char * const *envp) {
 
   // Run static destructors.
   EE->runStaticConstructorsDestructors(true);
-  
-  // If the program didn't call exit explicitly, we should call it now. 
+
+  // If the program didn't call exit explicitly, we should call it now.
   // This ensures that any atexit handlers get called correctly.
   if (Function *ExitF = dyn_cast<Function>(Exit)) {
     std::vector<GenericValue> Args;