[llvm] r348733 - Re-commit "[IR] Add NODISCARD to attribute functions"
Brian Gesiak via llvm-commits
llvm-commits at lists.llvm.org
Sun Dec 9 14:36:08 PST 2018
Author: modocache
Date: Sun Dec 9 14:36:07 2018
New Revision: 348733
URL: http://llvm.org/viewvc/llvm-project?rev=348733&view=rev
Log:
Re-commit "[IR] Add NODISCARD to attribute functions"
Now that https://reviews.llvm.org/D55435 is committed,
https://reviews.llvm.org/D55217 can be committed once again -- all warnings are
now fixed.
Modified:
llvm/trunk/include/llvm/IR/Attributes.h
Modified: llvm/trunk/include/llvm/IR/Attributes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Attributes.h?rev=348733&r1=348732&r2=348733&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Attributes.h (original)
+++ llvm/trunk/include/llvm/IR/Attributes.h Sun Dec 9 14:36:07 2018
@@ -230,29 +230,33 @@ public:
/// Add an argument attribute. Returns a new set because attribute sets are
/// immutable.
- AttributeSet addAttribute(LLVMContext &C, Attribute::AttrKind Kind) const;
+ LLVM_NODISCARD AttributeSet addAttribute(LLVMContext &C,
+ Attribute::AttrKind Kind) const;
/// Add a target-dependent attribute. Returns a new set because attribute sets
/// are immutable.
- AttributeSet addAttribute(LLVMContext &C, StringRef Kind,
- StringRef Value = StringRef()) const;
+ LLVM_NODISCARD AttributeSet addAttribute(LLVMContext &C, StringRef Kind,
+ StringRef Value = StringRef()) const;
/// Add attributes to the attribute set. Returns a new set because attribute
/// sets are immutable.
- AttributeSet addAttributes(LLVMContext &C, AttributeSet AS) const;
+ LLVM_NODISCARD AttributeSet addAttributes(LLVMContext &C,
+ AttributeSet AS) 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;
+ LLVM_NODISCARD 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, StringRef Kind) const;
+ LLVM_NODISCARD AttributeSet removeAttribute(LLVMContext &C,
+ StringRef Kind) const;
/// Remove the specified attributes from this set. Returns a new set because
/// attribute sets are immutable.
- AttributeSet removeAttributes(LLVMContext &C,
- const AttrBuilder &AttrsToRemove) const;
+ LLVM_NODISCARD AttributeSet
+ removeAttributes(LLVMContext &C, const AttrBuilder &AttrsToRemove) const;
/// Return the number of attributes in this set.
unsigned getNumAttributes() const;
@@ -375,133 +379,140 @@ public:
/// 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;
+ LLVM_NODISCARD AttributeList addAttribute(LLVMContext &C, unsigned Index,
+ Attribute::AttrKind Kind) 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, StringRef Kind,
- StringRef Value = StringRef()) const;
+ LLVM_NODISCARD AttributeList
+ addAttribute(LLVMContext &C, unsigned Index, StringRef Kind,
+ StringRef Value = StringRef()) 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;
+ LLVM_NODISCARD AttributeList addAttribute(LLVMContext &C, unsigned Index,
+ Attribute A) const;
/// 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;
+ LLVM_NODISCARD 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 {
+ LLVM_NODISCARD 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 {
+ LLVM_NODISCARD 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;
+ LLVM_NODISCARD 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 {
+ LLVM_NODISCARD AttributeList addParamAttributes(LLVMContext &C,
+ unsigned ArgNo,
+ const AttrBuilder &B) const {
return addAttributes(C, ArgNo + FirstArgIndex, B);
}
/// Remove the specified attribute at the specified index from this
/// attribute list. Returns a new list because attribute lists are immutable.
- AttributeList removeAttribute(LLVMContext &C, unsigned Index,
- Attribute::AttrKind Kind) const;
+ LLVM_NODISCARD AttributeList removeAttribute(LLVMContext &C, unsigned Index,
+ Attribute::AttrKind Kind) const;
/// Remove the specified attribute at the specified index from this
/// attribute list. Returns a new list because attribute lists are immutable.
- AttributeList removeAttribute(LLVMContext &C, unsigned Index,
- StringRef Kind) const;
+ LLVM_NODISCARD AttributeList removeAttribute(LLVMContext &C, unsigned Index,
+ StringRef Kind) const;
/// Remove the specified attributes at the specified index from this
/// attribute list. Returns a new list because attribute lists are immutable.
- AttributeList removeAttributes(LLVMContext &C, unsigned Index,
- const AttrBuilder &AttrsToRemove) const;
+ LLVM_NODISCARD AttributeList removeAttributes(
+ LLVMContext &C, unsigned Index, const AttrBuilder &AttrsToRemove) const;
/// Remove all attributes at the specified index from this
/// attribute list. Returns a new list because attribute lists are immutable.
- AttributeList removeAttributes(LLVMContext &C, unsigned Index) const;
+ LLVM_NODISCARD AttributeList removeAttributes(LLVMContext &C,
+ unsigned Index) const;
/// 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 {
+ LLVM_NODISCARD AttributeList removeParamAttribute(
+ LLVMContext &C, unsigned ArgNo, Attribute::AttrKind Kind) const {
return removeAttribute(C, ArgNo + FirstArgIndex, Kind);
}
/// 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 {
+ LLVM_NODISCARD AttributeList removeParamAttribute(LLVMContext &C,
+ unsigned ArgNo,
+ StringRef Kind) const {
return removeAttribute(C, ArgNo + FirstArgIndex, Kind);
}
/// 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 {
+ LLVM_NODISCARD AttributeList removeParamAttributes(
+ LLVMContext &C, unsigned ArgNo, const AttrBuilder &AttrsToRemove) const {
return removeAttributes(C, ArgNo + FirstArgIndex, AttrsToRemove);
}
/// 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 {
+ LLVM_NODISCARD 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;
+ LLVM_NODISCARD 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 {
+ LLVM_NODISCARD AttributeList addDereferenceableParamAttr(
+ LLVMContext &C, unsigned ArgNo, uint64_t Bytes) const {
return addDereferenceableAttr(C, ArgNo + FirstArgIndex, Bytes);
}
/// Add the dereferenceable_or_null attribute to the attribute set at
/// the given index. Returns a new list because attribute lists are immutable.
- AttributeList addDereferenceableOrNullAttr(LLVMContext &C, unsigned Index,
- uint64_t Bytes) const;
+ LLVM_NODISCARD AttributeList addDereferenceableOrNullAttr(
+ LLVMContext &C, unsigned Index, uint64_t Bytes) const;
/// 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 {
+ LLVM_NODISCARD 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.
/// Returns a new list because attribute lists are immutable.
- AttributeList addAllocSizeAttr(LLVMContext &C, unsigned Index,
- unsigned ElemSizeArg,
- const Optional<unsigned> &NumElemsArg);
+ LLVM_NODISCARD 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) {
+ LLVM_NODISCARD AttributeList
+ addAllocSizeParamAttr(LLVMContext &C, unsigned ArgNo, unsigned ElemSizeArg,
+ const Optional<unsigned> &NumElemsArg) {
return addAllocSizeAttr(C, ArgNo + FirstArgIndex, ElemSizeArg, NumElemsArg);
}
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