本文整理汇总了C++中GlobalObject::copyAttributesFrom方法的典型用法代码示例。如果您正苦于以下问题：C++ GlobalObject::copyAttributesFrom方法的具体用法？C++ GlobalObject::copyAttributesFrom怎么用？C++ GlobalObject::copyAttributesFrom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GlobalObject的用法示例。
在下文中一共展示了GlobalObject::copyAttributesFrom方法的3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: GlobalVariable
Value *LocalValueMaterializer::materializeValueFor(Value *V) {
auto *GO = dyn_cast<GlobalObject>(V);
if (!GO)
return nullptr;
auto I = LocalVersions.find(GO);
if (I != LocalVersions.end())
return I->second;
if (!Dropped.count(GO))
return nullptr;
Module &M = *GO->getParent();
GlobalValue::LinkageTypes L = GO->getLinkage();
GlobalObject *Declaration;
if (auto *F = dyn_cast<Function>(GO)) {
Declaration = Function::Create(F->getFunctionType(), L, "", &M);
} else {
auto *Var = cast<GlobalVariable>(GO);
Declaration = new GlobalVariable(M, Var->getType()->getElementType(),
Var->isConstant(), L,
/*Initializer*/ nullptr);
}
Declaration->takeName(GO);
Declaration->copyAttributesFrom(GO);
GO->setLinkage(GlobalValue::InternalLinkage);
GO->setName(Declaration->getName());
Dropped.erase(GO);
GO->replaceAllUsesWith(Declaration);
LocalVersions[Declaration] = GO;
return GO;
}示例2: message
static GlobalObject *makeInternalReplacement(GlobalObject *GO) {
Module *M = GO->getParent();
GlobalObject *Ret;
if (auto *F = dyn_cast<Function>(GO)) {
if (F->isMaterializable()) {
if (F->materialize())
message(LDPL_FATAL, "LLVM gold plugin has failed to read a function");
}
auto *NewF = Function::Create(F->getFunctionType(), F->getLinkage(),
F->getName(), M);
ValueToValueMapTy VM;
Function::arg_iterator NewI = NewF->arg_begin();
for (auto &Arg : F->args()) {
NewI->setName(Arg.getName());
VM[&Arg] = NewI;
++NewI;
}
NewF->getBasicBlockList().splice(NewF->end(), F->getBasicBlockList());
for (auto &BB : *NewF) {
for (auto &Inst : BB)
RemapInstruction(&Inst, VM, RF_IgnoreMissingEntries);
}
Ret = NewF;
F->deleteBody();
} else {
auto *Var = cast<GlobalVariable>(GO);
Ret = new GlobalVariable(
*M, Var->getType()->getElementType(), Var->isConstant(),
Var->getLinkage(), Var->getInitializer(), Var->getName(),
nullptr, Var->getThreadLocalMode(), Var->getType()->getAddressSpace(),
Var->isExternallyInitialized());
Var->setInitializer(nullptr);
}
Ret->copyAttributesFrom(GO);
Ret->setLinkage(GlobalValue::InternalLinkage);
Ret->setComdat(GO->getComdat());
return Ret;
}示例3: GlobalVariable
static GlobalObject *makeInternalReplacement(GlobalObject *GO) {
Module *M = GO->getParent();
GlobalObject *Ret;
if (auto *F = dyn_cast<Function>(GO)) {
auto *NewF = Function::Create(
F->getFunctionType(), GlobalValue::InternalLinkage, F->getName(), M);
NewF->getBasicBlockList().splice(NewF->end(), F->getBasicBlockList());
Ret = NewF;
F->deleteBody();
} else {
auto *Var = cast<GlobalVariable>(GO);
Ret = new GlobalVariable(
*M, Var->getType()->getElementType(), Var->isConstant(),
GlobalValue::InternalLinkage, Var->getInitializer(), Var->getName(),
nullptr, Var->getThreadLocalMode(), Var->getType()->getAddressSpace(),
Var->isExternallyInitialized());
Var->setInitializer(nullptr);
}
Ret->copyAttributesFrom(GO);
Ret->setComdat(GO->getComdat());
return Ret;
}