本文整理汇总了C++中GlobalAlias::getAliasee方法的典型用法代码示例。如果您正苦于以下问题：C++ GlobalAlias::getAliasee方法的具体用法？C++ GlobalAlias::getAliasee怎么用？C++ GlobalAlias::getAliasee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GlobalAlias的用法示例。
在下文中一共展示了GlobalAlias::getAliasee方法的6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: runOnModule
bool ResolveAliases::runOnModule(Module &M) {
bool Modified = false;
for (auto I = M.alias_begin(), E = M.alias_end(); I != E;) {
GlobalAlias *Alias = &*I++;
Alias->replaceAllUsesWith(Alias->getAliasee());
Alias->eraseFromParent();
Modified = true;
}
return Modified;
}示例2: visitGlobalAlias
SizeOffsetType ObjectSizeOffsetVisitor::visitGlobalAlias(GlobalAlias &GA) {
if (GA.mayBeOverridden())
return unknown();
return compute(GA.getAliasee());
}示例3: visitGlobalAlias
SizeOffsetType ObjectSizeOffsetVisitor::visitGlobalAlias(GlobalAlias &GA) {
if (GA.isInterposable())
return unknown();
return compute(GA.getAliasee());
}示例4: linkAliasBody
void IRLinker::linkAliasBody(GlobalAlias &Dst, GlobalAlias &Src) {
Mapper.scheduleMapGlobalAliasee(Dst, *Src.getAliasee(), AliasMCID);
}示例5: wrapValue
DyckVertex* AAAnalyzer::wrapValue(Value * v) {
// if the vertex of v exists, return it, otherwise create one
pair < DyckVertex*, bool> retpair = dgraph->retrieveDyckVertex(v);
if (retpair.second) {
return retpair.first;
}
DyckVertex* vdv = retpair.first;
// constantTy are handled as below.
if (isa<ConstantExpr>(v)) {
// constant expr should be handled like a assignment instruction
if (isa<GEPOperator>(v)) {
DyckVertex * got = handle_gep((GEPOperator*) v);
makeAlias(vdv, got);
} else if (((ConstantExpr*) v)->isCast()) {
// errs() << *v << "\n";
DyckVertex * got = wrapValue(((ConstantExpr*) v)->getOperand(0));
makeAlias(vdv, got);
} else {
unsigned opcode = ((ConstantExpr*) v)->getOpcode();
switch (opcode) {
case 23: // BinaryConstantExpr "and"
case 24: // BinaryConstantExpr "or"
{
// do nothing
}
break;
default:
{
errs() << "ERROR when handle the following constant expression\n";
errs() << *v << "\n";
errs() << ((ConstantExpr*) v)->getOpcode() << "\n";
errs() << ((ConstantExpr*) v)->getOpcodeName() << "\n";
errs().flush();
exit(-1);
}
break;
}
}
} else if (isa<ConstantArray>(v)) {
#ifndef ARRAY_SIMPLIFIED
DyckVertex* ptr = addPtrTo(NULL, vdv, dgraph);
DyckVertex* current = ptr;
Constant * vAgg = (Constant*) v;
int numElmt = vAgg->getNumOperands();
for (int i = 0; i < numElmt; i++) {
Value * vi = vAgg->getOperand(i);
DyckVertex* viptr = addPtrOffset(current, i * dl.getTypeAllocSize(vi->getType()), dgraph);
addPtrTo(viptr, wrapValue(vi, dgraph, dl), dgraph);
}
#else
Constant * vAgg = (Constant*) v;
int numElmt = vAgg->getNumOperands();
for (int i = 0; i < numElmt; i++) {
Value * vi = vAgg->getOperand(i);
makeAlias(vdv, wrapValue(vi));
}
#endif
} else if (isa<ConstantStruct>(v)) {
//DyckVertex* ptr = addPtrTo(NULL, vdv);
//DyckVertex* current = ptr;
Constant * vAgg = (Constant*) v;
int numElmt = vAgg->getNumOperands();
for (int i = 0; i < numElmt; i++) {
Value * vi = vAgg->getOperand(i);
addField(vdv, -2 - i, wrapValue(vi));
}
} else if (isa<GlobalValue>(v)) {
if (isa<GlobalVariable>(v)) {
GlobalVariable * global = (GlobalVariable *) v;
if (global->hasInitializer()) {
Value * initializer = global->getInitializer();
if (!isa<UndefValue>(initializer)) {
DyckVertex * initVer = wrapValue(initializer);
addPtrTo(vdv, initVer);
}
}
} else if (isa<GlobalAlias>(v)) {
GlobalAlias * global = (GlobalAlias *) v;
Value * aliasee = global->getAliasee();
makeAlias(vdv, wrapValue(aliasee));
} else if (isa<Function>(v)) {
// do nothing
} // no else
} else if (isa<ConstantInt>(v) || isa<ConstantFP>(v) || isa<ConstantPointerNull>(v) || isa<UndefValue>(v)) {
// do nothing
} else if (isa<ConstantDataArray>(v) || isa<ConstantAggregateZero>(v)) {
// do nothing
} else if (isa<BlockAddress>(v)) {
// do nothing
} else if (isa<ConstantDataVector>(v)) {
errs() << "ERROR when handle the following ConstantDataSequential, ConstantDataVector\n";
errs() << *v << "\n";
errs().flush();
exit(-1);
} else if (isa<ConstantVector>(v)) {
errs() << "ERROR when handle the following ConstantVector\n";
errs() << *v << "\n";
errs().flush();
//.........这里部分代码省略.........
示例6: linkAliasBody
void IRLinker::linkAliasBody(GlobalAlias &Dst, GlobalAlias &Src) {
Constant *Aliasee = Src.getAliasee();
Constant *Val = MapValue(Aliasee, AliasValueMap, RF_MoveDistinctMDs, &TypeMap,
&LValMaterializer);
Dst.setAliasee(Val);
}