diff options
Diffstat (limited to 'lib/IR/Attributes.cpp')
| -rw-r--r-- | lib/IR/Attributes.cpp | 47 |
1 files changed, 19 insertions, 28 deletions
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp index 62f127bd02e0..3b1140ab542c 100644 --- a/lib/IR/Attributes.cpp +++ b/lib/IR/Attributes.cpp @@ -936,7 +936,9 @@ AttributeList AttributeList::get(LLVMContext &C, AttributeList AttributeList::addAttribute(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const { if (hasAttribute(Index, Kind)) return *this; - return addAttributes(C, Index, AttributeList::get(C, Index, Kind)); + AttrBuilder B; + B.addAttribute(Kind); + return addAttributes(C, Index, B); } AttributeList AttributeList::addAttribute(LLVMContext &C, unsigned Index, @@ -944,7 +946,7 @@ AttributeList AttributeList::addAttribute(LLVMContext &C, unsigned Index, StringRef Value) const { AttrBuilder B; B.addAttribute(Kind, Value); - return addAttributes(C, Index, AttributeList::get(C, Index, B)); + return addAttributes(C, Index, B); } AttributeList AttributeList::addAttribute(LLVMContext &C, @@ -978,14 +980,6 @@ AttributeList AttributeList::addAttribute(LLVMContext &C, } AttributeList AttributeList::addAttributes(LLVMContext &C, unsigned Index, - AttributeList Attrs) const { - if (!pImpl) return Attrs; - if (!Attrs.pImpl) return *this; - - return addAttributes(C, Index, Attrs.getAttributes(Index)); -} - -AttributeList AttributeList::addAttributes(LLVMContext &C, unsigned Index, const AttrBuilder &B) const { if (!B.hasAttributes()) return *this; @@ -1034,18 +1028,17 @@ AttributeList AttributeList::addAttributes(LLVMContext &C, unsigned Index, AttributeList AttributeList::removeAttribute(LLVMContext &C, unsigned Index, Attribute::AttrKind Kind) const { if (!hasAttribute(Index, Kind)) return *this; - return removeAttributes(C, Index, AttributeList::get(C, Index, Kind)); + AttrBuilder B; + B.addAttribute(Kind); + return removeAttributes(C, Index, B); } AttributeList AttributeList::removeAttribute(LLVMContext &C, unsigned Index, StringRef Kind) const { if (!hasAttribute(Index, Kind)) return *this; - return removeAttributes(C, Index, AttributeList::get(C, Index, Kind)); -} - -AttributeList AttributeList::removeAttributes(LLVMContext &C, unsigned Index, - AttributeList Attrs) const { - return removeAttributes(C, Index, AttrBuilder(Attrs.getAttributes(Index))); + AttrBuilder B; + B.addAttribute(Kind); + return removeAttributes(C, Index, B); } AttributeList AttributeList::removeAttributes(LLVMContext &C, unsigned Index, @@ -1103,7 +1096,7 @@ AttributeList AttributeList::addDereferenceableAttr(LLVMContext &C, uint64_t Bytes) const { AttrBuilder B; B.addDereferenceableAttr(Bytes); - return addAttributes(C, Index, AttributeList::get(C, Index, B)); + return addAttributes(C, Index, B); } AttributeList @@ -1111,7 +1104,7 @@ AttributeList::addDereferenceableOrNullAttr(LLVMContext &C, unsigned Index, uint64_t Bytes) const { AttrBuilder B; B.addDereferenceableOrNullAttr(Bytes); - return addAttributes(C, Index, AttributeList::get(C, Index, B)); + return addAttributes(C, Index, B); } AttributeList @@ -1120,7 +1113,7 @@ AttributeList::addAllocSizeAttr(LLVMContext &C, unsigned Index, const Optional<unsigned> &NumElemsArg) { AttrBuilder B; B.addAllocSizeAttr(ElemSizeArg, NumElemsArg); - return addAttributes(C, Index, AttributeList::get(C, Index, B)); + return addAttributes(C, Index, B); } //===----------------------------------------------------------------------===// @@ -1130,7 +1123,7 @@ AttributeList::addAllocSizeAttr(LLVMContext &C, unsigned Index, LLVMContext &AttributeList::getContext() const { return pImpl->getContext(); } AttributeSet AttributeList::getParamAttributes(unsigned ArgNo) const { - return getAttributes(ArgNo + 1); + return getAttributes(ArgNo + FirstArgIndex); } AttributeSet AttributeList::getRetAttributes() const { @@ -1196,7 +1189,7 @@ unsigned AttributeList::getRetAlignment() const { } unsigned AttributeList::getParamAlignment(unsigned ArgNo) const { - return getAttributes(ArgNo + 1).getAlignment(); + return getAttributes(ArgNo + FirstArgIndex).getAlignment(); } unsigned AttributeList::getStackAlignment(unsigned Index) const { @@ -1610,12 +1603,10 @@ static void adjustCallerSSPLevel(Function &Caller, const Function &Callee) { // If upgrading the SSP attribute, clear out the old SSP Attributes first. // Having multiple SSP attributes doesn't actually hurt, but it adds useless // clutter to the IR. - AttrBuilder B; - B.addAttribute(Attribute::StackProtect) - .addAttribute(Attribute::StackProtectStrong) - .addAttribute(Attribute::StackProtectReq); - AttributeList OldSSPAttr = - AttributeList::get(Caller.getContext(), AttributeList::FunctionIndex, B); + AttrBuilder OldSSPAttr; + OldSSPAttr.addAttribute(Attribute::StackProtect) + .addAttribute(Attribute::StackProtectStrong) + .addAttribute(Attribute::StackProtectReq); if (Callee.hasFnAttribute(Attribute::StackProtectReq)) { Caller.removeAttributes(AttributeList::FunctionIndex, OldSSPAttr); |