//===----------------------------------------------------------------------===//
#include "JIT.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Function.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/Instructions.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/CodeGen/JITCodeEmitter.h"
#include "llvm/CodeGen/MachineCodeInfo.h"
+#include "llvm/Config/config.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/ExecutionEngine/JITEventListener.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetJITInfo.h"
+#include "llvm/ExecutionEngine/JITMemoryManager.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/Instructions.h"
#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/DynamicLibrary.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MutexGuard.h"
-#include "llvm/Support/DynamicLibrary.h"
-#include "llvm/Config/config.h"
+#include "llvm/Target/TargetJITInfo.h"
+#include "llvm/Target/TargetMachine.h"
using namespace llvm;
ExecutionEngine *JIT::createJIT(Module *M,
std::string *ErrorStr,
JITMemoryManager *JMM,
- CodeGenOpt::Level OptLevel,
bool GVsWithCode,
TargetMachine *TM) {
// Try to register the program as a source of symbols to resolve against.
// If the target supports JIT code generation, create the JIT.
if (TargetJITInfo *TJ = TM->getJITInfo()) {
- return new JIT(M, *TM, *TJ, JMM, OptLevel, GVsWithCode);
+ return new JIT(M, *TM, *TJ, JMM, GVsWithCode);
} else {
if (ErrorStr)
*ErrorStr = "target does not support JIT code generation";
}
JIT::JIT(Module *M, TargetMachine &tm, TargetJITInfo &tji,
- JITMemoryManager *JMM, CodeGenOpt::Level OptLevel, bool GVsWithCode)
- : ExecutionEngine(M), TM(tm), TJI(tji), AllocateGVsWithCode(GVsWithCode),
- isAlreadyCodeGenerating(false) {
- setTargetData(TM.getTargetData());
+ JITMemoryManager *jmm, bool GVsWithCode)
+ : ExecutionEngine(M), TM(tm), TJI(tji),
+ JMM(jmm ? jmm : JITMemoryManager::CreateDefaultMemManager()),
+ AllocateGVsWithCode(GVsWithCode), isAlreadyCodeGenerating(false) {
+ setDataLayout(TM.getDataLayout());
jitstate = new JITState(M);
// Add target data
MutexGuard locked(lock);
FunctionPassManager &PM = jitstate->getPM(locked);
- PM.add(new TargetData(*TM.getTargetData()));
+ PM.add(new DataLayout(*TM.getDataLayout()));
// Turn the machine code intermediate representation into bytes in memory that
// may be executed.
- if (TM.addPassesToEmitMachineCode(PM, *JCE, OptLevel)) {
+ if (TM.addPassesToEmitMachineCode(PM, *JCE)) {
report_fatal_error("Target does not support machine code emission!");
}
AllJits->Remove(this);
delete jitstate;
delete JCE;
+ // JMM is a ownership of JCE, so we no need delete JMM here.
delete &TM;
}
jitstate = new JITState(M);
FunctionPassManager &PM = jitstate->getPM(locked);
- PM.add(new TargetData(*TM.getTargetData()));
+ PM.add(new DataLayout(*TM.getDataLayout()));
// Turn the machine code intermediate representation into bytes in memory
// that may be executed.
- if (TM.addPassesToEmitMachineCode(PM, *JCE, CodeGenOpt::Default)) {
+ if (TM.addPassesToEmitMachineCode(PM, *JCE)) {
report_fatal_error("Target does not support machine code emission!");
}
MutexGuard locked(lock);
- if (jitstate->getModule() == M) {
+ if (jitstate && jitstate->getModule() == M) {
delete jitstate;
jitstate = 0;
}
jitstate = new JITState(Modules[0]);
FunctionPassManager &PM = jitstate->getPM(locked);
- PM.add(new TargetData(*TM.getTargetData()));
+ PM.add(new DataLayout(*TM.getDataLayout()));
// Turn the machine code intermediate representation into bytes in memory
// that may be executed.
- if (TM.addPassesToEmitMachineCode(PM, *JCE, CodeGenOpt::Default)) {
+ if (TM.addPassesToEmitMachineCode(PM, *JCE)) {
report_fatal_error("Target does not support machine code emission!");
}
void *FPtr = getPointerToFunction(F);
assert(FPtr && "Pointer to fn's code was null after getPointerToFunction");
- const FunctionType *FTy = F->getFunctionType();
- const Type *RetTy = FTy->getReturnType();
+ FunctionType *FTy = F->getFunctionType();
+ Type *RetTy = FTy->getReturnType();
assert((FTy->getNumParams() == ArgValues.size() ||
(FTy->isVarArg() && FTy->getNumParams() <= ArgValues.size())) &&
}
break;
case 1:
- if (FTy->getNumParams() == 1 &&
- FTy->getParamType(0)->isIntegerTy(32)) {
+ if (FTy->getParamType(0)->isIntegerTy(32)) {
GenericValue rv;
int (*PF)(int) = (int(*)(int))(intptr_t)FPtr;
rv.IntVal = APInt(32, PF(ArgValues[0].IntVal.getZExtValue()));
return rv;
}
+ if (FTy->getParamType(0)->isPointerTy()) {
+ GenericValue rv;
+ int (*PF)(char *) = (int(*)(char *))(intptr_t)FPtr;
+ rv.IntVal = APInt(32, PF((char*)GVTOP(ArgValues[0])));
+ return rv;
+ }
break;
}
}
case Type::FP128TyID:
case Type::PPC_FP128TyID:
llvm_unreachable("long double not supported yet");
- return rv;
case Type::PointerTyID:
return PTOGV(((void*(*)())(intptr_t)FPtr)());
}
SmallVector<Value*, 8> Args;
for (unsigned i = 0, e = ArgValues.size(); i != e; ++i) {
Constant *C = 0;
- const Type *ArgTy = FTy->getParamType(i);
+ Type *ArgTy = FTy->getParamType(i);
const GenericValue &AV = ArgValues[i];
switch (ArgTy->getTypeID()) {
default: llvm_unreachable("Unknown argument type for function call!");
case Type::PPC_FP128TyID:
case Type::X86_FP80TyID:
case Type::FP128TyID:
- C = ConstantFP::get(F->getContext(), APFloat(AV.IntVal));
+ C = ConstantFP::get(F->getContext(), APFloat(ArgTy->getFltSemantics(),
+ AV.IntVal));
break;
case Type::PointerTyID:
void *ArgPtr = GVTOP(AV);
Args.push_back(C);
}
- CallInst *TheCall = CallInst::Create(F, Args.begin(), Args.end(),
- "", StubBB);
+ CallInst *TheCall = CallInst::Create(F, Args, "", StubBB);
TheCall->setCallingConv(F->getCallingConv());
TheCall->setTailCall();
if (!TheCall->getType()->isVoidTy())
if (I != getBasicBlockAddressMap(locked).end()) {
return I->second;
} else {
- assert(0 && "JIT does not have BB address for address-of-label, was"
- " it eliminated by optimizer?");
- return 0;
+ llvm_unreachable("JIT does not have BB address for address-of-label, was"
+ " it eliminated by optimizer?");
+ }
+}
+
+void *JIT::getPointerToNamedFunction(const std::string &Name,
+ bool AbortOnFailure){
+ if (!isSymbolSearchingDisabled()) {
+ void *ptr = JMM->getPointerToNamedFunction(Name, false);
+ if (ptr)
+ return ptr;
}
+
+ /// If a LazyFunctionCreator is installed, use it to get/create the function.
+ if (LazyFunctionCreator)
+ if (void *RP = LazyFunctionCreator(Name))
+ return RP;
+
+ if (AbortOnFailure) {
+ report_fatal_error("Program used external function '"+Name+
+ "' which could not be resolved!");
+ }
+ return 0;
}
+
/// getOrEmitGlobalVariable - Return the address of the specified global
/// variable, possibly emitting it to memory if needed. This is used by the
/// Emitter.
// be allocated into the same buffer, but in general globals are allocated
// through the memory manager which puts them near the code but not in the
// same buffer.
- const Type *GlobalType = GV->getType()->getElementType();
- size_t S = getTargetData()->getTypeAllocSize(GlobalType);
- size_t A = getTargetData()->getPreferredAlignment(GV);
+ Type *GlobalType = GV->getType()->getElementType();
+ size_t S = getDataLayout()->getTypeAllocSize(GlobalType);
+ size_t A = getDataLayout()->getPreferredAlignment(GV);
if (GV->isThreadLocal()) {
MutexGuard locked(lock);
Ptr = TJI.allocateThreadLocalMemory(S);
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