1894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman//===-- JIT.h - Class definition for the JIT --------------------*- C++ -*-===// 2894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman// 3894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman// The LLVM Compiler Infrastructure 4894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman// 5894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman// This file is distributed under the University of Illinois Open Source 6894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman// License. See LICENSE.TXT for details. 7894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman// 8894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman//===----------------------------------------------------------------------===// 9894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman// 10894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman// This file defines the top-level JIT data structure. 11894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman// 12894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman//===----------------------------------------------------------------------===// 13894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 14894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman#ifndef JIT_H 15894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman#define JIT_H 16894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 17894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman#include "llvm/ExecutionEngine/ExecutionEngine.h" 18894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman#include "llvm/PassManager.h" 19894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman#include "llvm/Support/ValueHandle.h" 20894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 21894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumannamespace llvm { 22894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 23894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanclass Function; 24894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanstruct JITEvent_EmittedFunctionDetails; 25894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanclass MachineCodeEmitter; 26894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanclass MachineCodeInfo; 27894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanclass TargetJITInfo; 28894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanclass TargetMachine; 29894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 30894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanclass JITState { 31894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanprivate: 32894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman FunctionPassManager PM; // Passes to compile a function 33894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman Module *M; // Module used to create the PM 34894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 35894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// PendingFunctions - Functions which have not been code generated yet, but 36894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// were called from a function being code generated. 37894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman std::vector<AssertingVH<Function> > PendingFunctions; 38894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 39894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanpublic: 40894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman explicit JITState(Module *M) : PM(M), M(M) {} 41894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 42894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman FunctionPassManager &getPM(const MutexGuard &L) { 43894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman return PM; 44894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman } 4519bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 46894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman Module *getModule() const { return M; } 47894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman std::vector<AssertingVH<Function> > &getPendingFunctions(const MutexGuard &L){ 48894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman return PendingFunctions; 49894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman } 50894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman}; 51894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 52894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 53894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanclass JIT : public ExecutionEngine { 54894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// types 55894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman typedef ValueMap<const BasicBlock *, void *> 56894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman BasicBlockAddressMapTy; 57894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// data 58894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman TargetMachine &TM; // The current target we are compiling to 59894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman TargetJITInfo &TJI; // The JITInfo for the target we are compiling to 60894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman JITCodeEmitter *JCE; // JCE object 61894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman std::vector<JITEventListener*> EventListeners; 62894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 63894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// AllocateGVsWithCode - Some applications require that global variables and 64894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// code be allocated into the same region of memory, in which case this flag 65894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// should be set to true. Doing so breaks freeMachineCodeForFunction. 66894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman bool AllocateGVsWithCode; 67894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 68894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// True while the JIT is generating code. Used to assert against recursive 69894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// entry. 70894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman bool isAlreadyCodeGenerating; 71894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 72894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman JITState *jitstate; 73894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 74894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// BasicBlockAddressMap - A mapping between LLVM basic blocks and their 75894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// actualized version, only filled for basic blocks that have their address 76894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// taken. 77894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman BasicBlockAddressMapTy BasicBlockAddressMap; 78894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 79894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 80894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman JIT(Module *M, TargetMachine &tm, TargetJITInfo &tji, 81894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman JITMemoryManager *JMM, CodeGenOpt::Level OptLevel, 82894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman bool AllocateGVsWithCode); 83894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanpublic: 84894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman ~JIT(); 85894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 86894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman static void Register() { 87894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman JITCtor = createJIT; 88894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman } 8919bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 90894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// getJITInfo - Return the target JIT information structure. 91894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 92894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman TargetJITInfo &getJITInfo() const { return TJI; } 93894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 94894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// create - Create an return a new JIT compiler if there is one available 95894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// for the current target. Otherwise, return null. 96894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 97894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman static ExecutionEngine *create(Module *M, 98894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman std::string *Err, 99894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman JITMemoryManager *JMM, 100894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman CodeGenOpt::Level OptLevel = 101894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman CodeGenOpt::Default, 102894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman bool GVsWithCode = true, 10319bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman Reloc::Model RM = Reloc::Default, 10419bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman CodeModel::Model CMM = CodeModel::JITDefault) { 105894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman return ExecutionEngine::createJIT(M, Err, JMM, OptLevel, GVsWithCode, 10619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman RM, CMM); 107894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman } 108894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 109894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman virtual void addModule(Module *M); 11019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 111894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// removeModule - Remove a Module from the list of modules. Returns true if 112894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// M is found. 113894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman virtual bool removeModule(Module *M); 114894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 115894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// runFunction - Start execution with the specified function and arguments. 116894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 117894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman virtual GenericValue runFunction(Function *F, 118894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman const std::vector<GenericValue> &ArgValues); 119894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 120894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// getPointerToNamedFunction - This method returns the address of the 121894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// specified function by using the dlsym function call. As such it is only 122894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// useful for resolving library symbols, not code generated symbols. 123894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 124894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// If AbortOnFailure is false and no function with the given name is 125894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// found, this function silently returns a null pointer. Otherwise, 126894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// it prints a message to stderr and aborts. 127894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 128894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void *getPointerToNamedFunction(const std::string &Name, 129894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman bool AbortOnFailure = true); 130894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 131894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman // CompilationCallback - Invoked the first time that a call site is found, 132894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman // which causes lazy compilation of the target function. 133894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman // 134894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman static void CompilationCallback(); 135894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 136894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// getPointerToFunction - This returns the address of the specified function, 137894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// compiling it if necessary. 138894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 139894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void *getPointerToFunction(Function *F); 140894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 141894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// addPointerToBasicBlock - Adds address of the specific basic block. 142894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void addPointerToBasicBlock(const BasicBlock *BB, void *Addr); 143894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 144894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// clearPointerToBasicBlock - Removes address of specific basic block. 145894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void clearPointerToBasicBlock(const BasicBlock *BB); 146894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 147894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// getPointerToBasicBlock - This returns the address of the specified basic 148894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// block, assuming function is compiled. 149894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void *getPointerToBasicBlock(BasicBlock *BB); 15019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman 151894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// getOrEmitGlobalVariable - Return the address of the specified global 152894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// variable, possibly emitting it to memory if needed. This is used by the 153894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// Emitter. 154894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void *getOrEmitGlobalVariable(const GlobalVariable *GV); 155894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 156894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// getPointerToFunctionOrStub - If the specified function has been 157894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// code-gen'd, return a pointer to the function. If not, compile it, or use 158894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// a stub to implement lazy compilation if available. 159894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 160894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void *getPointerToFunctionOrStub(Function *F); 161894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 162894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// recompileAndRelinkFunction - This method is used to force a function 163894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// which has already been compiled, to be compiled again, possibly 164894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// after it has been modified. Then the entry to the old copy is overwritten 165894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// with a branch to the new copy. If there was no old copy, this acts 166894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// just like JIT::getPointerToFunction(). 167894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 168894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void *recompileAndRelinkFunction(Function *F); 169894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 170894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// freeMachineCodeForFunction - deallocate memory used to code-generate this 171894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// Function. 172894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 173894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void freeMachineCodeForFunction(Function *F); 174894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 175894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// addPendingFunction - while jitting non-lazily, a called but non-codegen'd 17619bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman /// function was encountered. Add it to a pending list to be processed after 177894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// the current function. 178894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 179894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void addPendingFunction(Function *F); 180894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 181894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// getCodeEmitter - Return the code emitter this JIT is emitting into. 182894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// 183894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman JITCodeEmitter *getCodeEmitter() const { return JCE; } 184894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 185894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman static ExecutionEngine *createJIT(Module *M, 186894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman std::string *ErrorStr, 187894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman JITMemoryManager *JMM, 188894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman CodeGenOpt::Level OptLevel, 189894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman bool GVsWithCode, 19019bac1e08be200c31efd26f0f5fd144c9b3eefd3John Bauman TargetMachine *TM); 191894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 192894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman // Run the JIT on F and return information about the generated code 193894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void runJITOnFunction(Function *F, MachineCodeInfo *MCI = 0); 194894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 195894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman virtual void RegisterJITEventListener(JITEventListener *L); 196894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman virtual void UnregisterJITEventListener(JITEventListener *L); 197894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// These functions correspond to the methods on JITEventListener. They 198894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// iterate over the registered listeners and call the corresponding method on 199894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// each. 200894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void NotifyFunctionEmitted( 201894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman const Function &F, void *Code, size_t Size, 202894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman const JITEvent_EmittedFunctionDetails &Details); 203894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void NotifyFreeingMachineCode(void *OldPtr); 204894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 205894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman BasicBlockAddressMapTy & 206894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman getBasicBlockAddressMap(const MutexGuard &) { 207894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman return BasicBlockAddressMap; 208894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman } 209894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 210894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 211894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanprivate: 212894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman static JITCodeEmitter *createEmitter(JIT &J, JITMemoryManager *JMM, 213894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman TargetMachine &tm); 214894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void runJITOnFunctionUnlocked(Function *F, const MutexGuard &locked); 215894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void updateFunctionStub(Function *F); 216894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman void jitTheFunction(Function *F, const MutexGuard &locked); 217894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 218894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Baumanprotected: 219894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 220894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman /// getMemoryforGV - Allocate memory for a global variable. 221894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman virtual char* getMemoryForGV(const GlobalVariable* GV); 222894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 223894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman}; 224894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 225894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman} // End llvm namespace 226894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman 227894018228b0e0bdbd7aa7e8f47d4a9458789ca82John Bauman#endif 228