Remove the AttrBuilder version of the Attribute::get function.

The AttrBuilder is there to build up multiple attributes. The Attribute class
represents only one attribute at a time. So remove this unnecessary builder
creator method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174010 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2013-01-31 00:53:21 +00:00
parent e187e25996
commit c6077eff8b
3 changed files with 16 additions and 22 deletions

View File

@ -113,8 +113,7 @@ public:
//===--------------------------------------------------------------------===//
/// \brief Return a uniquified Attribute object.
static Attribute get(LLVMContext &Context, AttrKind Kind);
static Attribute get(LLVMContext &Context, AttrBuilder &B);
static Attribute get(LLVMContext &Context, AttrKind Kind, Constant *Val = 0);
/// \brief Return a uniquified Attribute object that has the specific
/// alignment set.

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@ -30,24 +30,15 @@ using namespace llvm;
// Attribute Construction Methods
//===----------------------------------------------------------------------===//
Attribute Attribute::get(LLVMContext &Context, AttrKind Kind) {
AttrBuilder B;
return Attribute::get(Context, B.addAttribute(Kind));
}
Attribute Attribute::get(LLVMContext &Context, AttrBuilder &B) {
// If there are no attributes, return an empty Attribute class.
if (!B.hasAttributes())
return Attribute();
assert(std::distance(B.begin(), B.end()) == 1 &&
"The Attribute object should represent one attribute only!");
Attribute Attribute::get(LLVMContext &Context, AttrKind Kind,
Constant *Val) {
if (Kind == None) return Attribute();
// Otherwise, build a key to look up the existing attributes.
LLVMContextImpl *pImpl = Context.pImpl;
FoldingSetNodeID ID;
ConstantInt *CI = ConstantInt::get(Type::getInt64Ty(Context), B.Raw());
ID.AddPointer(CI);
ID.AddInteger(Kind);
ID.AddPointer(Val);
void *InsertPoint;
AttributeImpl *PA = pImpl->AttrsSet.FindNodeOrInsertPos(ID, InsertPoint);
@ -55,7 +46,9 @@ Attribute Attribute::get(LLVMContext &Context, AttrBuilder &B) {
if (!PA) {
// If we didn't find any existing attributes of the same shape then create a
// new one and insert it.
PA = new AttributeImpl(Context, CI);
PA = (!Val) ?
new AttributeImpl(Context, Kind) :
new AttributeImpl(Context, Kind, Val);
pImpl->AttrsSet.InsertNode(PA, InsertPoint);
}
@ -64,14 +57,14 @@ Attribute Attribute::get(LLVMContext &Context, AttrBuilder &B) {
}
Attribute Attribute::getWithAlignment(LLVMContext &Context, uint64_t Align) {
AttrBuilder B;
return get(Context, B.addAlignmentAttr(Align));
return get(Context, Attribute::Alignment,
ConstantInt::get(Type::getInt64Ty(Context), Align));
}
Attribute Attribute::getWithStackAlignment(LLVMContext &Context,
uint64_t Align) {
AttrBuilder B;
return get(Context, B.addStackAlignmentAttr(Align));
return get(Context, Attribute::StackAlignment,
ConstantInt::get(Type::getInt64Ty(Context), Align));
}
//===----------------------------------------------------------------------===//

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@ -745,7 +745,9 @@ void Verifier::VerifyFunctionAttrs(FunctionType *FT,
AttrBuilder NotFn(Attrs, AttributeSet::FunctionIndex);
NotFn.removeFunctionOnlyAttrs();
Assert1(!NotFn.hasAttributes(), "Attribute '" +
Attribute::get(V->getContext(), NotFn).getAsString() +
AttributeSet::get(V->getContext(),
AttributeSet::FunctionIndex,
NotFn).getAsString(AttributeSet::FunctionIndex) +
"' do not apply to the function!", V);
// Check for mutually incompatible attributes.