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-rw-r--r--llvm/include/llvm/IR/Attributes.h5
-rw-r--r--llvm/include/llvm/IR/Function.h8
-rw-r--r--llvm/lib/IR/Attributes.cpp7
3 files changed, 20 insertions, 0 deletions
diff --git a/llvm/include/llvm/IR/Attributes.h b/llvm/include/llvm/IR/Attributes.h
index 30c09653377..ddb8ea41c15 100644
--- a/llvm/include/llvm/IR/Attributes.h
+++ b/llvm/include/llvm/IR/Attributes.h
@@ -247,6 +247,11 @@ public:
AttributeSet addAttribute(LLVMContext &C, unsigned Idx,
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 Idx,
+ StringRef Kind) 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,
diff --git a/llvm/include/llvm/IR/Function.h b/llvm/include/llvm/IR/Function.h
index a7dea5ca3d7..f97929f6585 100644
--- a/llvm/include/llvm/IR/Function.h
+++ b/llvm/include/llvm/IR/Function.h
@@ -181,6 +181,14 @@ public:
AttributeSet::FunctionIndex, N));
}
+ /// addFnAttr - Add function attributes to this function.
+ ///
+ void addFnAttr(StringRef Kind) {
+ setAttributes(
+ AttributeSets.addAttribute(getContext(),
+ AttributeSet::FunctionIndex, Kind));
+ }
+
/// \brief Return true if the function has the attribute.
bool hasFnAttribute(Attribute::AttrKind Kind) const {
return AttributeSets.hasAttribute(AttributeSet::FunctionIndex, Kind);
diff --git a/llvm/lib/IR/Attributes.cpp b/llvm/lib/IR/Attributes.cpp
index ed2bf05e906..2d828914cdc 100644
--- a/llvm/lib/IR/Attributes.cpp
+++ b/llvm/lib/IR/Attributes.cpp
@@ -649,6 +649,13 @@ AttributeSet AttributeSet::addAttribute(LLVMContext &C, unsigned Idx,
return addAttributes(C, Idx, AttributeSet::get(C, Idx, Attr));
}
+AttributeSet AttributeSet::addAttribute(LLVMContext &C, unsigned Idx,
+ StringRef Kind) const {
+ llvm::AttrBuilder B;
+ B.addAttribute(Kind);
+ return addAttributes(C, Idx, AttributeSet::get(C, Idx, B));
+}
+
AttributeSet AttributeSet::addAttributes(LLVMContext &C, unsigned Idx,
AttributeSet Attrs) const {
if (!pImpl) return Attrs;
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