diff options
Diffstat (limited to 'include/llvm/IR/Attributes.h')
| -rw-r--r-- | include/llvm/IR/Attributes.h | 197 |
1 files changed, 148 insertions, 49 deletions
diff --git a/include/llvm/IR/Attributes.h b/include/llvm/IR/Attributes.h index ace309ed95a40..687863857698c 100644 --- a/include/llvm/IR/Attributes.h +++ b/include/llvm/IR/Attributes.h @@ -228,34 +228,31 @@ public: bool operator==(const AttributeSet &O) { return SetNode == O.SetNode; } bool operator!=(const AttributeSet &O) { return !(*this == O); } - /// Add an argument attribute. Because - /// attribute sets are immutable, this returns a new set. - AttributeSet addAttribute(LLVMContext &C, - Attribute::AttrKind Kind) const; + /// Add an argument attribute. Returns a new set because attribute sets are + /// immutable. + AttributeSet addAttribute(LLVMContext &C, Attribute::AttrKind Kind) const; - /// Add a target-dependent attribute. Because - /// attribute sets are immutable, this returns a new set. + /// Add a target-dependent attribute. Returns a new set because attribute sets + /// are immutable. AttributeSet addAttribute(LLVMContext &C, StringRef Kind, StringRef Value = StringRef()) const; - /// Add attributes to the attribute set. Because - /// attribute sets are immutable, this returns a new set. + /// Add attributes to the attribute set. Returns a new set because attribute + /// sets are immutable. AttributeSet addAttributes(LLVMContext &C, AttributeSet AS) const; - /// Remove the specified attribute from this set. Because - /// attribute sets are immutable, this returns a new set. - AttributeSet removeAttribute(LLVMContext &C, - Attribute::AttrKind Kind) const; + /// Remove the specified attribute from this set. Returns a new set because + /// attribute sets are immutable. + AttributeSet removeAttribute(LLVMContext &C, Attribute::AttrKind Kind) const; - /// Remove the specified attribute from this set. Because - /// attribute sets are immutable, this returns a new set. - AttributeSet removeAttribute(LLVMContext &C, - StringRef Kind) const; + /// Remove the specified attribute from this set. Returns a new set because + /// attribute sets are immutable. + AttributeSet removeAttribute(LLVMContext &C, StringRef Kind) const; - /// Remove the specified attributes from this set. Because - /// attribute sets are immutable, this returns a new set. + /// Remove the specified attributes from this set. Returns a new set because + /// attribute sets are immutable. AttributeSet removeAttributes(LLVMContext &C, - const AttrBuilder &AttrsToRemove) const; + const AttrBuilder &AttrsToRemove) const; /// Return the number of attributes in this set. unsigned getNumAttributes() const; @@ -377,73 +374,138 @@ public: static AttributeList get(LLVMContext &C, unsigned Index, const AttrBuilder &B); - /// Add an argument attribute to the list. Returns a new list because - /// attribute lists are immutable. - AttributeList addParamAttribute(LLVMContext &C, unsigned ArgNo, - Attribute::AttrKind Kind) const { - return addAttribute(C, ArgNo + FirstArgIndex, Kind); - } - - /// \brief Add an attribute to the attribute set at the given index. Because - /// attribute sets are immutable, this returns a new set. + /// \brief Add an attribute to the attribute set at the given index. + /// Returns a new list because attribute lists are immutable. AttributeList addAttribute(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const; - /// \brief Add an attribute to the attribute set at the given index. Because - /// attribute sets are immutable, this returns a new set. + /// \brief Add an attribute to the attribute set at the given index. + /// Returns a new list because attribute lists are immutable. AttributeList addAttribute(LLVMContext &C, unsigned Index, StringRef Kind, StringRef Value = StringRef()) const; - /// Add an attribute to the attribute set at the given indices. Because - /// attribute sets are immutable, this returns a new set. - AttributeList addAttribute(LLVMContext &C, ArrayRef<unsigned> Indices, - Attribute A) const; + /// Add an attribute to the attribute set at the given index. + /// Returns a new list because attribute lists are immutable. + AttributeList addAttribute(LLVMContext &C, unsigned Index, Attribute A) const; - /// \brief Add attributes to the attribute set at the given index. Because - /// attribute sets are immutable, this returns a new set. + /// \brief Add attributes to the attribute set at the given index. + /// Returns a new list because attribute lists are immutable. AttributeList addAttributes(LLVMContext &C, unsigned Index, const AttrBuilder &B) const; + /// Add an argument attribute to the list. Returns a new list because + /// attribute lists are immutable. + AttributeList addParamAttribute(LLVMContext &C, unsigned ArgNo, + Attribute::AttrKind Kind) const { + return addAttribute(C, ArgNo + FirstArgIndex, Kind); + } + + /// Add an argument attribute to the list. Returns a new list because + /// attribute lists are immutable. + AttributeList addParamAttribute(LLVMContext &C, unsigned ArgNo, + StringRef Kind, + StringRef Value = StringRef()) const { + return addAttribute(C, ArgNo + FirstArgIndex, Kind, Value); + } + + /// Add an attribute to the attribute list at the given arg indices. Returns a + /// new list because attribute lists are immutable. + AttributeList addParamAttribute(LLVMContext &C, ArrayRef<unsigned> ArgNos, + Attribute A) const; + + /// Add an argument attribute to the list. Returns a new list because + /// attribute lists are immutable. + AttributeList addParamAttributes(LLVMContext &C, unsigned ArgNo, + const AttrBuilder &B) const { + return addAttributes(C, ArgNo + FirstArgIndex, B); + } + /// \brief Remove the specified attribute at the specified index from this - /// attribute list. Because attribute lists are immutable, this returns the - /// new list. + /// attribute list. Returns a new list because attribute lists are immutable. AttributeList removeAttribute(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const; /// \brief Remove the specified attribute at the specified index from this - /// attribute list. Because attribute lists are immutable, this returns the - /// new list. + /// attribute list. Returns a new list because attribute lists are immutable. AttributeList removeAttribute(LLVMContext &C, unsigned Index, StringRef Kind) const; /// \brief Remove the specified attributes at the specified index from this - /// attribute list. Because attribute lists are immutable, this returns the - /// new list. + /// attribute list. Returns a new list because attribute lists are immutable. AttributeList removeAttributes(LLVMContext &C, unsigned Index, const AttrBuilder &AttrsToRemove) const; /// \brief Remove all attributes at the specified index from this - /// attribute list. Because attribute lists are immutable, this returns the - /// new list. + /// attribute list. Returns a new list because attribute lists are immutable. AttributeList removeAttributes(LLVMContext &C, unsigned Index) const; - /// \brief Add the dereferenceable attribute to the attribute set at the given - /// index. Because attribute sets are immutable, this returns a new set. + /// \brief Remove the specified attribute at the specified arg index from this + /// attribute list. Returns a new list because attribute lists are immutable. + AttributeList removeParamAttribute(LLVMContext &C, unsigned ArgNo, + Attribute::AttrKind Kind) const { + return removeAttribute(C, ArgNo + FirstArgIndex, Kind); + } + + /// \brief Remove the specified attribute at the specified arg index from this + /// attribute list. Returns a new list because attribute lists are immutable. + AttributeList removeParamAttribute(LLVMContext &C, unsigned ArgNo, + StringRef Kind) const { + return removeAttribute(C, ArgNo + FirstArgIndex, Kind); + } + + /// \brief Remove the specified attribute at the specified arg index from this + /// attribute list. Returns a new list because attribute lists are immutable. + AttributeList removeParamAttributes(LLVMContext &C, unsigned ArgNo, + const AttrBuilder &AttrsToRemove) const { + return removeAttributes(C, ArgNo + FirstArgIndex, AttrsToRemove); + } + + /// \brief Remove all attributes at the specified arg index from this + /// attribute list. Returns a new list because attribute lists are immutable. + AttributeList removeParamAttributes(LLVMContext &C, unsigned ArgNo) const { + return removeAttributes(C, ArgNo + FirstArgIndex); + } + + /// \Brief Add the dereferenceable attribute to the attribute set at the given + /// index. Returns a new list because attribute lists are immutable. AttributeList addDereferenceableAttr(LLVMContext &C, unsigned Index, uint64_t Bytes) const; + /// \Brief Add the dereferenceable attribute to the attribute set at the given + /// arg index. Returns a new list because attribute lists are immutable. + AttributeList addDereferenceableParamAttr(LLVMContext &C, unsigned ArgNo, + uint64_t Bytes) const { + return addDereferenceableAttr(C, ArgNo + FirstArgIndex, Bytes); + } + /// \brief Add the dereferenceable_or_null attribute to the attribute set at - /// the given index. Because attribute sets are immutable, this returns a new - /// set. + /// the given index. Returns a new list because attribute lists are immutable. AttributeList addDereferenceableOrNullAttr(LLVMContext &C, unsigned Index, uint64_t Bytes) const; + /// \brief Add the dereferenceable_or_null attribute to the attribute set at + /// the given arg index. Returns a new list because attribute lists are + /// immutable. + AttributeList addDereferenceableOrNullParamAttr(LLVMContext &C, + unsigned ArgNo, + uint64_t Bytes) const { + return addDereferenceableOrNullAttr(C, ArgNo + FirstArgIndex, Bytes); + } + /// Add the allocsize attribute to the attribute set at the given index. - /// Because attribute sets are immutable, this returns a new set. + /// Returns a new list because attribute lists are immutable. AttributeList addAllocSizeAttr(LLVMContext &C, unsigned Index, unsigned ElemSizeArg, const Optional<unsigned> &NumElemsArg); + /// Add the allocsize attribute to the attribute set at the given arg index. + /// Returns a new list because attribute lists are immutable. + AttributeList addAllocSizeParamAttr(LLVMContext &C, unsigned ArgNo, + unsigned ElemSizeArg, + const Optional<unsigned> &NumElemsArg) { + return addAllocSizeAttr(C, ArgNo + FirstArgIndex, ElemSizeArg, NumElemsArg); + } + //===--------------------------------------------------------------------===// // AttributeList Accessors //===--------------------------------------------------------------------===// @@ -473,6 +535,21 @@ public: /// \brief Return true if attribute exists at the given index. bool hasAttributes(unsigned Index) const; + /// \brief Return true if the attribute exists for the given argument + bool hasParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) const { + return hasAttribute(ArgNo + FirstArgIndex, Kind); + } + + /// \brief Return true if the attribute exists for the given argument + bool hasParamAttr(unsigned ArgNo, StringRef Kind) const { + return hasAttribute(ArgNo + FirstArgIndex, Kind); + } + + /// \brief Return true if attributes exists for the given argument + bool hasParamAttrs(unsigned ArgNo) const { + return hasAttributes(ArgNo + FirstArgIndex); + } + /// \brief Equivalent to hasAttribute(AttributeList::FunctionIndex, Kind) but /// may be faster. bool hasFnAttribute(Attribute::AttrKind Kind) const; @@ -496,6 +573,16 @@ public: /// \brief Return the attribute object that exists at the given index. Attribute getAttribute(unsigned Index, StringRef Kind) const; + /// \brief Return the attribute object that exists at the arg index. + Attribute getParamAttr(unsigned ArgNo, Attribute::AttrKind Kind) const { + return getAttribute(ArgNo + FirstArgIndex, Kind); + } + + /// \brief Return the attribute object that exists at the given index. + Attribute getParamAttr(unsigned ArgNo, StringRef Kind) const { + return getAttribute(ArgNo + FirstArgIndex, Kind); + } + /// \brief Return the alignment of the return value. unsigned getRetAlignment() const; @@ -508,10 +595,22 @@ public: /// \brief Get the number of dereferenceable bytes (or zero if unknown). uint64_t getDereferenceableBytes(unsigned Index) const; + /// \brief Get the number of dereferenceable bytes (or zero if unknown) of an + /// arg. + uint64_t getParamDereferenceableBytes(unsigned ArgNo) const { + return getDereferenceableBytes(ArgNo + FirstArgIndex); + } + /// \brief Get the number of dereferenceable_or_null bytes (or zero if /// unknown). uint64_t getDereferenceableOrNullBytes(unsigned Index) const; + /// \brief Get the number of dereferenceable_or_null bytes (or zero if + /// unknown) of an arg. + uint64_t getParamDereferenceableOrNullBytes(unsigned ArgNo) const { + return getDereferenceableOrNullBytes(ArgNo + FirstArgIndex); + } + /// Get the allocsize argument numbers (or pair(0, 0) if unknown). std::pair<unsigned, Optional<unsigned>> getAllocSizeArgs(unsigned Index) const; |