本文整理汇总了C++中ExecutionEngine::setObjectCache方法的典型用法代码示例。如果您正苦于以下问题：C++ ExecutionEngine::setObjectCache方法的具体用法？C++ ExecutionEngine::setObjectCache怎么用？C++ ExecutionEngine::setObjectCache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ExecutionEngine的用法示例。
在下文中一共展示了ExecutionEngine::setObjectCache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: out
ExecutionEngine * JIT_to_ExecutionEngine (Module * m) {
InitializeNativeTarget();
InitializeNativeTargetAsmPrinter();
InitializeNativeTargetAsmParser();
PassRegistry * Registry = PassRegistry::getPassRegistry();
initializeCore(*Registry);
initializeCodeGen(*Registry);
initializeLowerIntrinsicsPass(*Registry);
std::string errMessage;
EngineBuilder builder{std::unique_ptr<Module>(m)};
builder.setErrorStr(&errMessage);
builder.setMCPU(sys::getHostCPUName());
TargetOptions opts = InitTargetOptionsFromCodeGenFlags();
builder.setTargetOptions(opts);
CodeGenOpt::Level optLevel = CodeGenOpt::Level::None;
switch (OptLevel) {
case '0': optLevel = CodeGenOpt::None; break;
case '1': optLevel = CodeGenOpt::Less; break;
case '2': optLevel = CodeGenOpt::Default; break;
case '3': optLevel = CodeGenOpt::Aggressive; break;
default: errs() << OptLevel << " is an invalid optimization level.\n";
}
builder.setOptLevel(optLevel);
if ((strncmp(lGetSystemISA(), "avx2", 4) == 0)) {
std::vector<std::string> attrs;
attrs.push_back("avx2");
builder.setMAttrs(attrs);
}
// builder.selectTarget();
if (LLVM_UNLIKELY(DumpGeneratedIR)) {
if (IROutputFilename.empty()) {
m->dump();
} else {
std::error_code error;
llvm::raw_fd_ostream out(IROutputFilename, error, sys::fs::OpenFlags::F_None);
m->print(out, nullptr);
}
}
ExecutionEngine * engine = builder.create();
ICGrepObjectCache * cache = nullptr;
if (engine == nullptr) {
throw std::runtime_error("Could not create ExecutionEngine: " + errMessage);
}
if (EnableObjectCache) {
if (ObjectCacheDir.empty())
// Default is $HOME/.cache/icgrep
cache = new ICGrepObjectCache();
else
cache = new ICGrepObjectCache(ObjectCacheDir);
engine->setObjectCache(cache);
}
return engine;
}示例2: assert
ExecutionEngine *MCJITHelper::compileModule(Module *M) {
assert(EngineMap.find(M) == EngineMap.end());
if (M == CurrentModule)
closeCurrentModule();
std::string ErrStr;
ExecutionEngine *EE = EngineBuilder(M)
.setErrorStr(&ErrStr)
.setMCJITMemoryManager(new HelpingMemoryManager(this))
.create();
if (!EE) {
fprintf(stderr, "Could not create ExecutionEngine: %s\n", ErrStr.c_str());
exit(1);
}
if (UseObjectCache)
EE->setObjectCache(&OurObjectCache);
// Get the ModuleID so we can identify IR input files
const std::string ModuleID = M->getModuleIdentifier();
// If we've flagged this as an IR file, it doesn't need function passes run.
if (0 != ModuleID.compare(0, 3, "IR:")) {
FunctionPassManager *FPM = 0;
// Create a FPM for this module
FPM = new FunctionPassManager(M);
// Set up the optimizer pipeline. Start with registering info about how the
// target lays out data structures.
FPM->add(new DataLayout(*EE->getDataLayout()));
// Provide basic AliasAnalysis support for GVN.
FPM->add(createBasicAliasAnalysisPass());
// Promote allocas to registers.
FPM->add(createPromoteMemoryToRegisterPass());
// Do simple "peephole" optimizations and bit-twiddling optzns.
FPM->add(createInstructionCombiningPass());
// Reassociate expressions.
FPM->add(createReassociatePass());
// Eliminate Common SubExpressions.
FPM->add(createGVNPass());
// Simplify the control flow graph (deleting unreachable blocks, etc).
FPM->add(createCFGSimplificationPass());
FPM->doInitialization();
// For each function in the module
Module::iterator it;
Module::iterator end = M->end();
for (it = M->begin(); it != end; ++it) {
// Run the FPM on this function
FPM->run(*it);
}
delete FPM;
}
EE->finalizeObject();
// Store this engine
EngineMap[M] = EE;
return EE;
}