Add some accessor and query methods for retrieving Attribute objects and such.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175046 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/AttributeImpl.h b/lib/IR/AttributeImpl.h
index 7bb1fcc..cb2c55c 100644
--- a/lib/IR/AttributeImpl.h
+++ b/lib/IR/AttributeImpl.h
@@ -170,8 +170,12 @@
static AttributeSetNode *get(LLVMContext &C, ArrayRef<Attribute> Attrs);
bool hasAttribute(Attribute::AttrKind Kind) const;
+ bool hasAttribute(StringRef Kind) const;
bool hasAttributes() const { return !AttrList.empty(); }
+ Attribute getAttribute(Attribute::AttrKind Kind) const;
+ Attribute getAttribute(StringRef Kind) const;
+
unsigned getAlignment() const;
unsigned getStackAlignment() const;
std::string getAsString(bool InAttrGrp) const;
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index 8249be4..7d0bec2 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -441,6 +441,30 @@
return false;
}
+bool AttributeSetNode::hasAttribute(StringRef Kind) const {
+ for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
+ E = AttrList.end(); I != E; ++I)
+ if (I->hasAttribute(Kind))
+ return true;
+ return false;
+}
+
+Attribute AttributeSetNode::getAttribute(Attribute::AttrKind Kind) const {
+ for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
+ E = AttrList.end(); I != E; ++I)
+ if (I->hasAttribute(Kind))
+ return *I;
+ return Attribute();
+}
+
+Attribute AttributeSetNode::getAttribute(StringRef Kind) const {
+ for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
+ E = AttrList.end(); I != E; ++I)
+ if (I->hasAttribute(Kind))
+ return *I;
+ return Attribute();
+}
+
unsigned AttributeSetNode::getAlignment() const {
for (SmallVectorImpl<Attribute>::const_iterator I = AttrList.begin(),
E = AttrList.end(); I != E; ++I)
@@ -760,6 +784,11 @@
return ASN ? ASN->hasAttribute(Kind) : false;
}
+bool AttributeSet::hasAttribute(unsigned Index, StringRef Kind) const {
+ AttributeSetNode *ASN = getAttributes(Index);
+ return ASN ? ASN->hasAttribute(Kind) : false;
+}
+
bool AttributeSet::hasAttributes(unsigned Index) const {
AttributeSetNode *ASN = getAttributes(Index);
return ASN ? ASN->hasAttributes() : false;
@@ -779,6 +808,18 @@
return false;
}
+Attribute AttributeSet::getAttribute(unsigned Index,
+ Attribute::AttrKind Kind) const {
+ AttributeSetNode *ASN = getAttributes(Index);
+ return ASN ? ASN->getAttribute(Kind) : Attribute();
+}
+
+Attribute AttributeSet::getAttribute(unsigned Index,
+ StringRef Kind) const {
+ AttributeSetNode *ASN = getAttributes(Index);
+ return ASN ? ASN->getAttribute(Kind) : Attribute();
+}
+
unsigned AttributeSet::getParamAlignment(unsigned Index) const {
AttributeSetNode *ASN = getAttributes(Index);
return ASN ? ASN->getAlignment() : 0;