#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/FoldingSet.h"
+#include "llvm/Support/Compiler.h"
#include "llvm/Support/PointerLikeTypeTraits.h"
#include <bitset>
#include <cassert>
enum AttrKind {
// IR-Level Attributes
None, ///< No attributes have been set
- AddressSafety, ///< Address safety checking is on.
Alignment, ///< Alignment of parameter (5 bits)
///< stored as log2 of alignment with +1 bias
///< 0 means unaligned (different from align(1))
AlwaysInline, ///< inline=always
+ Builtin, ///< Callee is recognized as a builtin, despite
+ ///< nobuiltin attribute on its declaration.
ByVal, ///< Pass structure by value
+ InAlloca, ///< Pass structure in an alloca
+ Cold, ///< Marks function as being in a cold path.
InlineHint, ///< Source said inlining was desirable
InReg, ///< Force argument to be passed in register
MinSize, ///< Function must be optimized for size first
NoReturn, ///< Mark the function as not returning
NoUnwind, ///< Function doesn't unwind stack
OptimizeForSize, ///< opt_size
+ OptimizeNone, ///< Function must not be optimized.
ReadNone, ///< Function does not access memory
ReadOnly, ///< Function only reads from memory
+ Returned, ///< Return value is always equal to this argument
ReturnsTwice, ///< Function can return twice
SExt, ///< Sign extended before/after call
StackAlignment, ///< Alignment of stack for function (3 bits)
StackProtectReq, ///< Stack protection required.
StackProtectStrong, ///< Strong Stack protection.
StructRet, ///< Hidden pointer to structure to return
- ThreadSafety, ///< Thread safety checking is on.
- UninitializedChecks, ///< Checking for uses of uninitialized memory is on.
+ SanitizeAddress, ///< AddressSanitizer is on.
+ SanitizeThread, ///< ThreadSanitizer is on.
+ SanitizeMemory, ///< MemorySanitizer is on.
UWTable, ///< Function must be in a unwind table
ZExt, ///< Zero extended before/after call
AttributeImpl *pImpl;
Attribute(AttributeImpl *A) : pImpl(A) {}
public:
- Attribute() : pImpl(0) {}
+ Attribute() : pImpl(nullptr) {}
//===--------------------------------------------------------------------===//
// Attribute Construction
/// index `1'.
class AttributeSet {
public:
- enum AttrIndex {
+ enum AttrIndex : unsigned {
ReturnIndex = 0U,
FunctionIndex = ~0U
};
AttributeSetImpl *pImpl;
/// \brief The attributes for the specified index are returned.
- AttributeSetNode *getAttributes(unsigned Idx) const;
+ AttributeSetNode *getAttributes(unsigned Index) const;
/// \brief Create an AttributeSet with the specified parameters in it.
static AttributeSet get(LLVMContext &C,
explicit AttributeSet(AttributeSetImpl *LI) : pImpl(LI) {}
public:
- AttributeSet() : pImpl(0) {}
- AttributeSet(const AttributeSet &P) : pImpl(P.pImpl) {}
- const AttributeSet &operator=(const AttributeSet &RHS) {
- pImpl = RHS.pImpl;
- return *this;
- }
+ AttributeSet() : pImpl(nullptr) {}
//===--------------------------------------------------------------------===//
// AttributeSet Construction and Mutation
/// \brief Return an AttributeSet with the specified parameters in it.
static AttributeSet get(LLVMContext &C, ArrayRef<AttributeSet> Attrs);
- static AttributeSet get(LLVMContext &C, unsigned Idx,
+ static AttributeSet get(LLVMContext &C, unsigned Index,
ArrayRef<Attribute::AttrKind> Kind);
- static AttributeSet get(LLVMContext &C, unsigned Idx, AttrBuilder &B);
+ static AttributeSet get(LLVMContext &C, unsigned Index, AttrBuilder &B);
/// \brief Add an attribute to the attribute set at the given index. Since
/// attribute sets are immutable, this returns a new set.
- AttributeSet addAttribute(LLVMContext &C, unsigned Idx,
+ AttributeSet addAttribute(LLVMContext &C, unsigned Index,
Attribute::AttrKind Attr) const;
+ /// \brief Add an attribute to the attribute set at the given index. Since
+ /// attribute sets are immutable, this returns a new set.
+ AttributeSet addAttribute(LLVMContext &C, unsigned Index,
+ StringRef Kind) const;
+ AttributeSet addAttribute(LLVMContext &C, unsigned Index,
+ StringRef Kind, StringRef Value) const;
+
/// \brief Add attributes to the attribute set at the given index. Since
/// attribute sets are immutable, this returns a new set.
- AttributeSet addAttributes(LLVMContext &C, unsigned Idx,
+ AttributeSet addAttributes(LLVMContext &C, unsigned Index,
AttributeSet Attrs) const;
/// \brief Remove the specified attribute at the specified index from this
/// attribute list. Since attribute lists are immutable, this returns the new
/// list.
- AttributeSet removeAttribute(LLVMContext &C, unsigned Idx,
+ AttributeSet removeAttribute(LLVMContext &C, unsigned Index,
Attribute::AttrKind Attr) const;
/// \brief Remove the specified attributes at the specified index from this
/// attribute list. Since attribute lists are immutable, this returns the new
/// list.
- AttributeSet removeAttributes(LLVMContext &C, unsigned Idx,
+ AttributeSet removeAttributes(LLVMContext &C, unsigned Index,
AttributeSet Attrs) const;
//===--------------------------------------------------------------------===//
LLVMContext &getContext() const;
/// \brief The attributes for the specified index are returned.
- AttributeSet getParamAttributes(unsigned Idx) const;
+ AttributeSet getParamAttributes(unsigned Index) const;
/// \brief The attributes for the ret value are returned.
AttributeSet getRetAttributes() const;
Attribute getAttribute(unsigned Index, StringRef Kind) const;
/// \brief Return the alignment for the specified function parameter.
- unsigned getParamAlignment(unsigned Idx) const;
+ unsigned getParamAlignment(unsigned Index) const;
/// \brief Get the stack alignment.
unsigned getStackAlignment(unsigned Index) const;
typedef ArrayRef<Attribute>::iterator iterator;
- iterator begin(unsigned Idx) const;
- iterator end(unsigned Idx) const;
+ iterator begin(unsigned Slot) const;
+ iterator end(unsigned Slot) const;
/// operator==/!= - Provide equality predicates.
bool operator==(const AttributeSet &RHS) const {
unsigned getNumSlots() const;
/// \brief Return the index for the given slot.
- uint64_t getSlotIndex(unsigned Slot) const;
+ unsigned getSlotIndex(unsigned Slot) const;
/// \brief Return the attributes at the given slot.
AttributeSet getSlotAttributes(unsigned Slot) const;
addAttribute(A);
}
AttrBuilder(AttributeSet AS, unsigned Idx);
- AttrBuilder(const AttrBuilder &B)
- : Attrs(B.Attrs),
- TargetDepAttrs(B.TargetDepAttrs.begin(), B.TargetDepAttrs.end()),
- Alignment(B.Alignment), StackAlignment(B.StackAlignment) {}
void clear();
bool td_empty() const { return TargetDepAttrs.empty(); }
- /// \brief Remove attributes that are used on functions only.
- void removeFunctionOnlyAttrs();
-
bool operator==(const AttrBuilder &B);
bool operator!=(const AttrBuilder &B) {
return !(*this == B);
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