move some code, no other change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47419 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-02-21 01:08:11 +00:00
Родитель f1d705c3e2
Коммит 232e882226
1 изменённых файлов: 67 добавлений и 67 удалений

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@ -148,73 +148,6 @@ QualType Sema::ConvertDeclSpecToType(DeclSpec &DS) {
return Result; return Result;
} }
AttributeList *Sema::ProcessTypeAttributes(QualType &Result, AttributeList *AL){
// Scan through and apply attributes to this type where it makes sense. Some
// attributes (such as __address_space__, __vector_size__, etc) apply to the
// type, but others can be present in the type specifiers even though they
// apply to the decl. Here we apply and delete attributes that apply to the
// type and leave the others alone.
llvm::SmallVector<AttributeList *, 8> LeftOverAttrs;
while (AL) {
// Unlink this attribute from the chain, so we can process it independently.
AttributeList *ThisAttr = AL;
AL = AL->getNext();
ThisAttr->setNext(0);
// If this is an attribute we can handle, do so now, otherwise, add it to
// the LeftOverAttrs list for rechaining.
switch (ThisAttr->getKind()) {
default: break;
case AttributeList::AT_address_space:
Result = HandleAddressSpaceTypeAttribute(Result, ThisAttr);
delete ThisAttr; // Consume the attribute.
continue;
}
LeftOverAttrs.push_back(ThisAttr);
}
// Rechain any attributes that haven't been deleted to the DeclSpec.
AttributeList *List = 0;
for (unsigned i = 0, e = LeftOverAttrs.size(); i != e; ++i) {
LeftOverAttrs[i]->setNext(List);
List = LeftOverAttrs[i];
}
return List;
}
/// HandleAddressSpaceTypeAttribute - Process an address_space attribute on the
/// specified type.
QualType Sema::HandleAddressSpaceTypeAttribute(QualType Type,
AttributeList *Attr) {
// If this type is already address space qualified, reject it.
// Clause 6.7.3 - Type qualifiers: "No type shall be qualified by qualifiers
// for two or more different address spaces."
if (Type.getAddressSpace()) {
Diag(Attr->getLoc(), diag::err_attribute_address_multiple_qualifiers);
return Type;
}
// Check the attribute arguments.
if (Attr->getNumArgs() != 1) {
Diag(Attr->getLoc(), diag::err_attribute_wrong_number_arguments,
std::string("1"));
return Type;
}
Expr *ASArgExpr = static_cast<Expr *>(Attr->getArg(0));
llvm::APSInt addrSpace(32);
if (!ASArgExpr->isIntegerConstantExpr(addrSpace, Context)) {
Diag(Attr->getLoc(), diag::err_attribute_address_space_not_int,
ASArgExpr->getSourceRange());
return Type;
}
unsigned ASIdx = static_cast<unsigned>(addrSpace.getZExtValue());
return Context.getASQualType(Type, ASIdx);
}
/// GetTypeForDeclarator - Convert the type for the specified declarator to Type /// GetTypeForDeclarator - Convert the type for the specified declarator to Type
/// instances. /// instances.
QualType Sema::GetTypeForDeclarator(Declarator &D, Scope *S) { QualType Sema::GetTypeForDeclarator(Declarator &D, Scope *S) {
@ -485,3 +418,70 @@ Sema::TypeResult Sema::ActOnParamDeclaratorType(Scope *S, Declarator &D) {
// though it will not reflect the user specified type. // though it will not reflect the user specified type.
return T.getAsOpaquePtr(); return T.getAsOpaquePtr();
} }
AttributeList *Sema::ProcessTypeAttributes(QualType &Result, AttributeList *AL){
// Scan through and apply attributes to this type where it makes sense. Some
// attributes (such as __address_space__, __vector_size__, etc) apply to the
// type, but others can be present in the type specifiers even though they
// apply to the decl. Here we apply and delete attributes that apply to the
// type and leave the others alone.
llvm::SmallVector<AttributeList *, 8> LeftOverAttrs;
while (AL) {
// Unlink this attribute from the chain, so we can process it independently.
AttributeList *ThisAttr = AL;
AL = AL->getNext();
ThisAttr->setNext(0);
// If this is an attribute we can handle, do so now, otherwise, add it to
// the LeftOverAttrs list for rechaining.
switch (ThisAttr->getKind()) {
default: break;
case AttributeList::AT_address_space:
Result = HandleAddressSpaceTypeAttribute(Result, ThisAttr);
delete ThisAttr; // Consume the attribute.
continue;
}
LeftOverAttrs.push_back(ThisAttr);
}
// Rechain any attributes that haven't been deleted to the DeclSpec.
AttributeList *List = 0;
for (unsigned i = 0, e = LeftOverAttrs.size(); i != e; ++i) {
LeftOverAttrs[i]->setNext(List);
List = LeftOverAttrs[i];
}
return List;
}
/// HandleAddressSpaceTypeAttribute - Process an address_space attribute on the
/// specified type.
QualType Sema::HandleAddressSpaceTypeAttribute(QualType Type,
AttributeList *Attr) {
// If this type is already address space qualified, reject it.
// Clause 6.7.3 - Type qualifiers: "No type shall be qualified by qualifiers
// for two or more different address spaces."
if (Type.getAddressSpace()) {
Diag(Attr->getLoc(), diag::err_attribute_address_multiple_qualifiers);
return Type;
}
// Check the attribute arguments.
if (Attr->getNumArgs() != 1) {
Diag(Attr->getLoc(), diag::err_attribute_wrong_number_arguments,
std::string("1"));
return Type;
}
Expr *ASArgExpr = static_cast<Expr *>(Attr->getArg(0));
llvm::APSInt addrSpace(32);
if (!ASArgExpr->isIntegerConstantExpr(addrSpace, Context)) {
Diag(Attr->getLoc(), diag::err_attribute_address_space_not_int,
ASArgExpr->getSourceRange());
return Type;
}
unsigned ASIdx = static_cast<unsigned>(addrSpace.getZExtValue());
return Context.getASQualType(Type, ASIdx);
}