#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/PassManager.h"
+#include "llvm/Support/ValueHandle.h"
namespace llvm {
class Function;
-class JITEvent_EmittedFunctionDetails;
+struct JITEvent_EmittedFunctionDetails;
class MachineCodeEmitter;
class MachineCodeInfo;
class TargetJITInfo;
/// PendingFunctions - Functions which have not been code generated yet, but
/// were called from a function being code generated.
- std::vector<Function*> PendingFunctions;
+ std::vector<AssertingVH<Function> > PendingFunctions;
public:
explicit JITState(ModuleProvider *MP) : PM(MP), MP(MP) {}
}
ModuleProvider *getMP() const { return MP; }
- std::vector<Function*> &getPendingFunctions(const MutexGuard &L) {
+ std::vector<AssertingVH<Function> > &getPendingFunctions(const MutexGuard &L){
return PendingFunctions;
}
};
/// create - Create an return a new JIT compiler if there is one available
/// for the current target. Otherwise, return null.
///
- static ExecutionEngine *create(ModuleProvider *MP, std::string *Err,
+ static ExecutionEngine *create(ModuleProvider *MP,
+ std::string *Err,
+ JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel =
CodeGenOpt::Default,
- bool AllocateGVsWithCode = true) {
- return createJIT(MP, Err, 0, OptLevel, AllocateGVsWithCode);
+ bool GVsWithCode = true) {
+ return ExecutionEngine::createJIT(MP, Err, JMM, OptLevel, GVsWithCode);
}
virtual void addModuleProvider(ModuleProvider *MP);
/// addPendingFunction - while jitting non-lazily, a called but non-codegen'd
/// function was encountered. Add it to a pending list to be processed after
/// the current function.
- ///
+ ///
void addPendingFunction(Function *F);
-
+
/// getCodeEmitter - Return the code emitter this JIT is emitting into.
+ ///
JITCodeEmitter *getCodeEmitter() const { return JCE; }
-
+
+ /// selectTarget - Pick a target either via -march or by guessing the native
+ /// arch. Add any CPU features specified via -mcpu or -mattr.
+ static TargetMachine *selectTarget(ModuleProvider *MP, std::string *Err);
+
static ExecutionEngine *createJIT(ModuleProvider *MP,
- std::string *Err,
+ std::string *ErrorStr,
JITMemoryManager *JMM,
CodeGenOpt::Level OptLevel,
- bool AllocateGVsWithCode);
-
+ bool GVsWithCode);
// Run the JIT on F and return information about the generated code
void runJITOnFunction(Function *F, MachineCodeInfo *MCI = 0);
void NotifyFreeingMachineCode(const Function &F, void *OldPtr);
private:
- static JITCodeEmitter *createEmitter(JIT &J, JITMemoryManager *JMM);
+ static JITCodeEmitter *createEmitter(JIT &J, JITMemoryManager *JMM,
+ TargetMachine &tm);
void runJITOnFunctionUnlocked(Function *F, const MutexGuard &locked);
void updateFunctionStub(Function *F);
void updateDlsymStubTable();