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authorBill Wendling <isanbard@gmail.com>2012-12-19 08:57:40 +0000
committerBill Wendling <isanbard@gmail.com>2012-12-19 08:57:40 +0000
commit1d3dcfe4246b4d45fa78a8dfd0a11c7fff842c15 (patch)
tree620c196cbe494c112b8cb30866ac81d1fc654024 /include/llvm/Attributes.h
parent0575429d14f2a81a1808133920d2820b1f83357f (diff)
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Inline the 'hasIncompatibleWithVarArgsAttrs' method into its only uses. And some minor comment reformatting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170516 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Attributes.h')
-rw-r--r--include/llvm/Attributes.h57
1 files changed, 26 insertions, 31 deletions
diff --git a/include/llvm/Attributes.h b/include/llvm/Attributes.h
index 7c90a415d9..f03e583fa5 100644
--- a/include/llvm/Attributes.h
+++ b/include/llvm/Attributes.h
@@ -27,15 +27,17 @@ class AttributesImpl;
class LLVMContext;
class Type;
-/// Attribute - A bitset of attributes.
+//===----------------------------------------------------------------------===//
+/// \class Functions, function parameters, and return types can have attributes
+/// to indicate how they should be treated by optimizations and code
+/// generation. This class represents one of those attributes. It's light-weight
+/// and should be passed around by-value.
class Attribute {
public:
- /// Function parameters and results can have attributes to indicate how they
- /// should be treated by optimizations and code generation. This enumeration
- /// lists the attributes that can be associated with parameters, function
- /// results or the function itself.
+ /// This enumeration lists the attributes that can be associated with
+ /// parameters, function results or the function itself.
///
- /// Note that uwtable is about the ABI or the user mandating an entry in the
+ /// Note: uwtable is about the ABI or the user mandating an entry in the
/// unwind table. The nounwind attribute is about an exception passing by the
/// function.
///
@@ -93,34 +95,29 @@ private:
public:
Attribute() : Attrs(0) {}
- /// get - Return a uniquified Attribute object. This takes the uniquified
+ /// \brief Return a uniquified Attribute object. This takes the uniquified
/// value from the Builder and wraps it in the Attribute class.
static Attribute get(LLVMContext &Context, ArrayRef<AttrVal> Vals);
static Attribute get(LLVMContext &Context, AttrBuilder &B);
- /// @brief Return true if the attribute is present.
+ /// \brief Return true if the attribute is present.
bool hasAttribute(AttrVal Val) const;
- /// @brief Return true if attributes exist
+ /// \brief Return true if attributes exist
bool hasAttributes() const;
- /// @brief Return true if the attributes are a non-null intersection.
+ /// \brief Return true if the attributes are a non-null intersection.
bool hasAttributes(const Attribute &A) const;
- /// @brief Returns the alignment field of an attribute as a byte alignment
+ /// \brief Returns the alignment field of an attribute as a byte alignment
/// value.
unsigned getAlignment() const;
- /// @brief Returns the stack alignment field of an attribute as a byte
+ /// \brief Returns the stack alignment field of an attribute as a byte
/// alignment value.
unsigned getStackAlignment() const;
- /// @brief Parameter attributes that do not apply to vararg call arguments.
- bool hasIncompatibleWithVarArgsAttrs() const {
- return hasAttribute(Attribute::StructRet);
- }
-
- /// @brief Attribute that only apply to function parameters.
+ /// \brief Attribute that only apply to function parameters.
bool hasParameterOnlyAttrs() const {
return hasAttribute(Attribute::ByVal) ||
hasAttribute(Attribute::Nest) ||
@@ -128,7 +125,7 @@ public:
hasAttribute(Attribute::NoCapture);
}
- /// @brief Attribute that may be applied to the function itself. These cannot
+ /// \brief Attribute that may be applied to the function itself. These cannot
/// be used on return values or function parameters.
bool hasFunctionOnlyAttrs() const {
return hasAttribute(Attribute::NoReturn) ||
@@ -161,25 +158,23 @@ public:
uint64_t Raw() const;
- /// @brief Which attributes cannot be applied to a type.
+ /// \brief Which attributes cannot be applied to a type.
static Attribute typeIncompatible(Type *Ty);
- /// encodeLLVMAttributesForBitcode - This returns an integer containing an
- /// encoding of all the LLVM attributes found in the given attribute bitset.
- /// Any change to this encoding is a breaking change to bitcode compatibility.
+ /// \brief This returns an integer containing an encoding of all the LLVM
+ /// attributes found in the given attribute bitset. Any change to this
+ /// encoding is a breaking change to bitcode compatibility.
static uint64_t encodeLLVMAttributesForBitcode(Attribute Attrs);
- /// decodeLLVMAttributesForBitcode - This returns an attribute bitset
- /// containing the LLVM attributes that have been decoded from the given
- /// integer. This function must stay in sync with
- /// 'encodeLLVMAttributesForBitcode'.
+ /// \brief This returns an attribute bitset containing the LLVM attributes
+ /// that have been decoded from the given integer. This function must stay in
+ /// sync with 'encodeLLVMAttributesForBitcode'.
static Attribute decodeLLVMAttributesForBitcode(LLVMContext &C,
uint64_t EncodedAttrs);
- /// getAsString - The set of attributes set in Attribute is converted to a
- /// string of equivalent mnemonics. This is, presumably, for writing out the
- /// mnemonics for the assembly writer.
- /// @brief Convert attribute bits to text
+ /// \brief The set of attributes set in Attribute is converted to a string of
+ /// equivalent mnemonics. This is, presumably, for writing out the mnemonics
+ /// for the assembly writer. @brief Convert attribute bits to text
std::string getAsString() const;
};