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Add special 'get' methods to create an Attribute with an alignment. Also do some random cleanup. No functionality change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173635 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2013-01-27 22:43:04 +00:00
parent 970a479c02
commit c08a5ef658
2 changed files with 22 additions and 14 deletions
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25
include/llvm/IR/Attributes.h
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@ -107,11 +107,15 @@ private:
public:
Attribute() : pImpl(0) {}
/// \brief Return a uniquified Attribute object. This takes the uniquified
/// value from the Builder and wraps it in the Attribute class.
/// \brief Return a uniquified Attribute object.
static Attribute get(LLVMContext &Context, ArrayRef<AttrKind> Kinds);
static Attribute get(LLVMContext &Context, AttrBuilder &B);
/// \brief Return a uniquified Attribute object that has the specific
/// alignment set.
static Attribute getWithAlignment(LLVMContext &Context, uint64_t Align);
static Attribute getWithStackAlignment(LLVMContext &Context, uint64_t Align);
/// \brief Return true if the attribute is present.
bool hasAttribute(AttrKind Val) const;
@ -130,25 +134,18 @@ public:
bool operator==(AttrKind K) const;
bool operator!=(AttrKind K) const;
/// \brief Less-than operator. Useful for sorting the attributes list.
bool operator<(Attribute A) const;
/// \brief The Attribute is converted to a string of equivalent mnemonic. This
/// is, presumably, for writing out the mnemonics for the assembly writer.
std::string getAsString() const;
void Profile(FoldingSetNodeID &ID) const {
ID.AddPointer(pImpl);
}
// FIXME: Remove these 'operator' methods.
bool operator==(const Attribute &A) const {
return pImpl == A.pImpl;
}
bool operator!=(const Attribute &A) const {
return pImpl != A.pImpl;
}
uint64_t Raw() const;
/// \brief The Attribute is converted to a string of equivalent mnemonic. This
/// is, presumably, for writing out the mnemonics for the assembly writer.
std::string getAsString() const;
};
//===----------------------------------------------------------------------===//

11
lib/IR/Attributes.cpp
View File

@ -62,6 +62,17 @@ Attribute Attribute::get(LLVMContext &Context, AttrBuilder &B) {
return Attribute(PA);
}
Attribute Attribute::getWithAlignment(LLVMContext &Context, uint64_t Align) {
AttrBuilder B;
return get(Context, B.addAlignmentAttr(Align));
}
Attribute Attribute::getWithStackAlignment(LLVMContext &Context,
uint64_t Align) {
AttrBuilder B;
return get(Context, B.addStackAlignmentAttr(Align));
}
bool Attribute::hasAttribute(AttrKind Val) const {
return pImpl && pImpl->hasAttribute(Val);
}