本文整理汇总了C++中StateMap::getCorrespondingOneToOneValue方法的典型用法代码示例。如果您正苦于以下问题：C++ StateMap::getCorrespondingOneToOneValue方法的具体用法？C++ StateMap::getCorrespondingOneToOneValue怎么用？C++ StateMap::getCorrespondingOneToOneValue使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类StateMap的用法示例。
在下文中一共展示了StateMap::getCorrespondingOneToOneValue方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: identityGeneratorForOpenOSR
void* MCJITHelper::identityGeneratorForOpenOSR(Function* F1, Instruction* OSRSrc, void* extra, void* profDataAddr) {
MCJITHelper* TheHelper = (MCJITHelper*) extra;
bool verbose = TheHelper->verbose;
assert(OSRSrc->getParent()->getParent() == F1 && "MCJIT messed up the objects");
if (verbose) {
std::cerr << "Value for F1 is " << F1 << std::endl;
std::cerr << "Value for OSRSrc is " << OSRSrc << std::endl;
std::cerr << "Value for extra is " << extra << std::endl;
std::cerr << "Value for profDataAddr is " << profDataAddr << std::endl;
}
std::pair<Function*, StateMap*> identityPair = StateMap::generateIdentityMapping(F1);
Function* F2 = identityPair.first;
StateMap* M = identityPair.second;
Instruction* OSRSrcInF2 = cast<Instruction>(M->getCorrespondingOneToOneValue(OSRSrc));
if (OSRLibrary::removeOSRPoint(*OSRSrcInF2) && verbose) {
std::cerr << "OSR point removed after cloning F1" << std::endl;
}
Instruction* LPad = M->getLandingPad(OSRSrc);
LivenessAnalysis LA(F1);
std::vector<Value*>* valuesToPass = OSRLibrary::getLiveValsVecAtInstr(OSRSrc, LA);
std::string OSRDestFunName = (F2->getName().str()).append("OSRCont");
Function* OSRDestFun = OSRLibrary::genContinuationFunc(TheHelper->Context,
*F1, *F2, *OSRSrc, *LPad, *valuesToPass, *M, &OSRDestFunName, verbose);
delete valuesToPass;
delete F2;
delete M;
// put the generated code into a module
std::string modForJITName = "OpenOSRClone";
modForJITName.append(OSRDestFunName);
std::unique_ptr<Module> modForJIT = llvm::make_unique<Module>(modForJITName, TheHelper->Context);
Module* modForJIT_ptr = modForJIT.get();
modForJIT_ptr->getFunctionList().push_back(OSRDestFun);
verifyFunction(*OSRDestFun, &outs());
// remove dead code
FunctionPassManager FPM(modForJIT_ptr);
FPM.add(createCFGSimplificationPass());
FPM.doInitialization();
FPM.run(*OSRDestFun);
// compile code
TheHelper->addModule(std::move(modForJIT));
return (void*)TheHelper->JIT->getFunctionAddress(OSRDestFunName);
}示例2: dynamicInlinerForOpenOSR
void* MCJITHelper::dynamicInlinerForOpenOSR(Function* F1, Instruction* OSRSrc, void* extra, void* profDataAddr) {
DynamicInlinerInfo* inlineInfo = (DynamicInlinerInfo*) extra;
MCJITHelper* TheHelper = inlineInfo->TheHelper;
bool verbose = TheHelper->verbose;
assert(OSRSrc->getParent()->getParent() == F1 && "MCJIT messed up the objects");
if (verbose) {
std::cerr << "Value for F1 is " << F1 << std::endl;
std::cerr << "Value for OSRSrc is " << OSRSrc << std::endl;
std::cerr << "Value for extra is " << extra << std::endl;
std::cerr << "Value for profDataAddr is " << profDataAddr << std::endl;
}
std::pair<Function*, StateMap*> identityPair = StateMap::generateIdentityMapping(F1);
Function* F2 = identityPair.first;
StateMap* M = identityPair.second;
Value* valToInlineInF2 = M->getCorrespondingOneToOneValue(inlineInfo->valToInline);
Instruction* OSRSrcInF2 = cast<Instruction>(M->getCorrespondingOneToOneValue(OSRSrc));
assert (OSRSrcInF2 != nullptr && "TODO cannot find corresponding OSRSrc in temporary F2");
if (OSRLibrary::removeOSRPoint(*OSRSrcInF2) && verbose) {
std::cerr << "OSR point removed after cloning F1" << std::endl;
}
Instruction* LPad = M->getLandingPad(OSRSrc);
StateMap* M_F2toOSRContFun;
LivenessAnalysis LA(F1);
std::vector<Value*>* valuesToPass = OSRLibrary::getLiveValsVecAtInstr(OSRSrc, LA);
std::string OSRDestFunName = (F2->getName().str()).append("OSRCont");
Function* OSRContFun = OSRLibrary::genContinuationFunc(TheHelper->Context,
*F1, *F2, *OSRSrc, *LPad, *valuesToPass, *M, &OSRDestFunName, verbose, &M_F2toOSRContFun);
Value* valToInline = M_F2toOSRContFun->getCorrespondingOneToOneValue(valToInlineInF2);
assert (valToInline != nullptr && "broken state map for continuation function");
delete valuesToPass;
delete F2;
delete M;
delete M_F2toOSRContFun;
// create a module for generated code
std::string modForJITName = "OpenOSRDynInline";
modForJITName.append(OSRDestFunName);
std::unique_ptr<Module> modForJIT = llvm::make_unique<Module>(modForJITName, TheHelper->Context);
Module* modForJIT_ptr = modForJIT.get();
// determine which function is called
uint64_t calledFun = (uint64_t)profDataAddr;
std::cerr << "Address of invoked function: " << calledFun << std::endl;
Function* funToInline = nullptr;
for (AddrSymPair &pair: TheHelper->CompiledFunAddrTable) {
if (pair.first == calledFun) {
std::string &FunName = pair.second;
funToInline = TheHelper->getFunction(FunName);
break;
}
}
Function* myFunToInline = nullptr;
if (funToInline == nullptr) {
std::cerr << "Sorry, I could not determine which function was called!" << std::endl;
} else {
std::cerr << "Function being inlined: " << funToInline->getName().str() << std::endl;
ValueToValueMapTy VMap;
myFunToInline = CloneFunction(funToInline, VMap, false, nullptr);
myFunToInline->addFnAttr(Attribute::AlwaysInline);
myFunToInline->setLinkage(Function::LinkageTypes::PrivateLinkage);
modForJIT_ptr->getFunctionList().push_back(myFunToInline);
OSRLibrary::fixUsesOfFunctionsAndGlobals(funToInline, myFunToInline);
for (Value::use_iterator UI = valToInline->use_begin(),
UE = valToInline->use_end(); UI != UE; ) {
Use &U = *(UI++);
if (CallInst* CI = dyn_cast<CallInst>(U.getUser())) {
if (CI->getParent()->getParent() != OSRContFun) continue;
if (verbose) {
raw_os_ostream errStream(std::cerr);
std::cerr << "Updating instruction ";
CI->print(errStream);
std::cerr << std::endl;
}
U.set(myFunToInline);
}
}
}
modForJIT_ptr->getFunctionList().push_back(OSRContFun);
verifyFunction(*OSRContFun, &outs());
// remove dead code & inline when possible
FunctionPassManager FPM(modForJIT_ptr);
FPM.add(createCFGSimplificationPass());
FPM.doInitialization();
FPM.run(*OSRContFun);
if (funToInline != nullptr) {
//.........这里部分代码省略.........