Add iterators to the AttributeSet class so that we can access the Attributes in a nice way.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174120 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index 14aba08..9d5f53b 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -740,6 +740,18 @@
return 0;
}
+AttributeSet::iterator AttributeSet::begin(unsigned Idx) {
+ if (!pImpl)
+ return ArrayRef<Attribute>().begin();
+ return pImpl->begin(Idx);
+}
+
+AttributeSet::iterator AttributeSet::end(unsigned Idx) {
+ if (!pImpl)
+ return ArrayRef<Attribute>().end();
+ return pImpl->begin(Idx);
+}
+
//===----------------------------------------------------------------------===//
// AttributeSet Introspection Methods
//===----------------------------------------------------------------------===//