Author: lattner
Date: Wed Dec 5 19:08:09 2007
New Revision: 44646
URL: http://llvm.org/viewvc/llvm-project?rev=44646&view=rev
Log:
simplify creation of the interpreter, make ExecutionEngine ctor protected,
delete one ExecutionEngine ctor, minor cleanup.
Modified:
llvm/trunk/include/llvm/ExecutionEngine/ExecutionEngine.h
llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp
llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.cpp
llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.h
llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp
llvm/trunk/lib/ExecutionEngine/JIT/JIT.h
llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp
Modified: llvm/trunk/include/llvm/ExecutionEngine/ExecutionEngine.h
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ExecutionEngine/ExecutionEngine.h?rev=44646&r1=44645&r2=44646&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ExecutionEngine/ExecutionEngine.h (original)
+++ llvm/trunk/include/llvm/ExecutionEngine/ExecutionEngine.h Wed Dec 5
19:08:09 2007
@@ -12,8 +12,8 @@
//
//===----------------------------------------------------------------------===//
-#ifndef EXECUTION_ENGINE_H
-#define EXECUTION_ENGINE_H
+#ifndef LLVM_EXECUTION_ENGINE_H
+#define LLVM_EXECUTION_ENGINE_H
#include <vector>
#include <map>
@@ -34,6 +34,7 @@
class TargetData;
class Type;
class MutexGuard;
+class JITMemoryManager;
class ExecutionEngineState {
private:
@@ -90,18 +91,36 @@
/// any of those classes.
sys::Mutex lock; // Used to make this class and subclasses thread-safe
- ExecutionEngine(ModuleProvider *P);
- ExecutionEngine(Module *M);
- virtual ~ExecutionEngine();
+
//===----------------------------------------------------------------------===//
+ // ExecutionEngine Startup
+
//===----------------------------------------------------------------------===//
- const TargetData *getTargetData() const { return TD; }
+ virtual ~ExecutionEngine();
+ /// create - This is the factory method for creating an execution engine
which
+ /// is appropriate for the current machine. This takes ownership of the
+ /// module provider.
+ static ExecutionEngine *create(ModuleProvider *MP,
+ bool ForceInterpreter = false,
+ std::string *ErrorStr = 0);
+
+ /// create - This is the factory method for creating an execution engine
which
+ /// is appropriate for the current machine. This takes ownership of the
+ /// module.
+ static ExecutionEngine *create(Module *M);
+
+
/// addModuleProvider - Add a ModuleProvider to the list of modules that we
/// can JIT from. Note that this takes ownership of the ModuleProvider: when
/// the ExecutionEngine is destroyed, it destroys the MP as well.
void addModuleProvider(ModuleProvider *P) {
Modules.push_back(P);
}
+
+
//===----------------------------------------------------------------------===//
+
+ const TargetData *getTargetData() const { return TD; }
+
/// removeModuleProvider - Remove a ModuleProvider from the list of modules.
/// Release module from ModuleProvider.
@@ -112,18 +131,6 @@
/// general code.
Function *FindFunctionNamed(const char *FnName);
- /// create - This is the factory method for creating an execution engine
which
- /// is appropriate for the current machine. This takes ownership of the
- /// module provider.
- static ExecutionEngine *create(ModuleProvider *MP,
- bool ForceInterpreter = false,
- std::string *ErrorStr = 0);
-
- /// create - This is the factory method for creating an execution engine
which
- /// is appropriate for the current machine. This takes ownership of the
- /// module.
- static ExecutionEngine *create(Module *M);
-
/// runFunction - Execute the specified function with the specified
arguments,
/// and return the result.
///
@@ -233,6 +240,8 @@
}
protected:
+ ExecutionEngine(ModuleProvider *P);
+
void emitGlobals();
// EmitGlobalVariable - This method emits the specified global variable to
the
Modified: llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp?rev=44646&r1=44645&r2=44646&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/ExecutionEngine.cpp Wed Dec 5 19:08:09 2007
@@ -39,12 +39,6 @@
assert(P && "ModuleProvider is null?");
}
-ExecutionEngine::ExecutionEngine(Module *M) : LazyFunctionCreator(0) {
- LazyCompilationDisabled = false;
- assert(M && "Module is null?");
- Modules.push_back(new ExistingModuleProvider(M));
-}
-
ExecutionEngine::~ExecutionEngine() {
clearAllGlobalMappings();
for (unsigned i = 0, e = Modules.size(); i != e; ++i)
Modified: llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.cpp?rev=44646&r1=44645&r2=44646&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.cpp Wed Dec 5
19:08:09 2007
@@ -33,26 +33,18 @@
///
ExecutionEngine *Interpreter::create(ModuleProvider *MP, std::string* ErrStr) {
// Tell this ModuleProvide to materialize and release the module
- Module *M = MP->releaseModule(ErrStr);
- if (!M)
+ if (!MP->materializeModule(ErrStr))
// We got an error, just return 0
return 0;
- // This is a bit nasty, but the ExecutionEngine won't be able to delete the
- // module due to use/def issues if we don't delete this MP here. Below we
- // construct a new Interpreter with the Module we just got. This creates a
- // new ExistingModuleProvider in the EE instance. Consequently, MP is left
- // dangling and it contains references into the module which cause problems
- // when the module is deleted via the ExistingModuleProvide via EE.
- delete MP;
-
- return new Interpreter(M);
+ return new Interpreter(MP);
}
//===----------------------------------------------------------------------===//
// Interpreter ctor - Initialize stuff
//
-Interpreter::Interpreter(Module *M) : ExecutionEngine(M), TD(M) {
+Interpreter::Interpreter(ModuleProvider *M)
+ : ExecutionEngine(M), TD(M->getModule()) {
memset(&ExitValue.Untyped, 0, sizeof(ExitValue.Untyped));
setTargetData(&TD);
Modified: llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.h
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.h?rev=44646&r1=44645&r2=44646&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.h (original)
+++ llvm/trunk/lib/ExecutionEngine/Interpreter/Interpreter.h Wed Dec 5
19:08:09 2007
@@ -94,7 +94,7 @@
std::vector<Function*> AtExitHandlers;
public:
- explicit Interpreter(Module *M);
+ explicit Interpreter(ModuleProvider *M);
~Interpreter();
/// runAtExitHandlers - Run any functions registered by the program's calls
to
Modified: llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp?rev=44646&r1=44645&r2=44646&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp Wed Dec 5 19:08:09 2007
@@ -66,7 +66,7 @@
setTargetData(TM.getTargetData());
// Initialize MCE
- MCE = createEmitter(*this);
+ MCE = createEmitter(*this, 0);
// Add target data
MutexGuard locked(lock);
Modified: llvm/trunk/lib/ExecutionEngine/JIT/JIT.h
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/JIT/JIT.h?rev=44646&r1=44645&r2=44646&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/JIT/JIT.h (original)
+++ llvm/trunk/lib/ExecutionEngine/JIT/JIT.h Wed Dec 5 19:08:09 2007
@@ -121,7 +121,7 @@
/// getCodeEmitter - Return the code emitter this JIT is emitting into.
MachineCodeEmitter *getCodeEmitter() const { return MCE; }
private:
- static MachineCodeEmitter *createEmitter(JIT &J);
+ static MachineCodeEmitter *createEmitter(JIT &J, JITMemoryManager *JMM);
void runJITOnFunction (Function *F);
};
Modified: llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp?rev=44646&r1=44645&r2=44646&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/JIT/JITEmitter.cpp Wed Dec 5 19:08:09 2007
@@ -312,8 +312,8 @@
/// Resolver - This contains info about the currently resolved functions.
JITResolver Resolver;
public:
- JITEmitter(JIT &jit) : Resolver(jit) {
- MemMgr = JITMemoryManager::CreateDefaultMemManager();
+ JITEmitter(JIT &jit, JITMemoryManager *JMM) : Resolver(jit) {
+ MemMgr = JMM ? JMM : JITMemoryManager::CreateDefaultMemManager();
if (jit.getJITInfo().needsGOT()) {
MemMgr->AllocateGOT();
DOUT << "JIT is managing a GOT\n";
@@ -637,8 +637,8 @@
// Public interface to this file
//===----------------------------------------------------------------------===//
-MachineCodeEmitter *JIT::createEmitter(JIT &jit) {
- return new JITEmitter(jit);
+MachineCodeEmitter *JIT::createEmitter(JIT &jit, JITMemoryManager *JMM) {
+ return new JITEmitter(jit, JMM);
}
// getPointerToNamedFunction - This function is used as a global wrapper to
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