1 files changed, 71 insertions, 0 deletions
diff --git a/contrib/llvm/lib/VMCore/AttributesImpl.h b/contrib/llvm/lib/VMCore/AttributesImpl.h
new file mode 100644
index 0000000..5c107e1
--- /dev/null
+++ b/contrib/llvm/lib/VMCore/AttributesImpl.h
@@ -0,0 +1,71 @@
+//===-- AttributesImpl.h - Attributes Internals -----------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines various helper methods and classes used by LLVMContextImpl
+// for creating and managing attributes.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ATTRIBUTESIMPL_H
+#define LLVM_ATTRIBUTESIMPL_H
+
+#include "llvm/Attributes.h"
+#include "llvm/ADT/FoldingSet.h"
+
+namespace llvm {
+
+class AttributesImpl : public FoldingSetNode {
+  uint64_t Bits;                // FIXME: We will be expanding this.
+public:
+  AttributesImpl(uint64_t bits) : Bits(bits) {}
+
+  bool hasAttribute(uint64_t A) const;
+
+  bool hasAttributes() const;
+  bool hasAttributes(const Attributes &A) const;
+
+  uint64_t getAlignment() const;
+  uint64_t getStackAlignment() const;
+
+  uint64_t Raw() const { return Bits; } // FIXME: Remove.
+
+  static uint64_t getAttrMask(uint64_t Val);
+
+  void Profile(FoldingSetNodeID &ID) const {
+    Profile(ID, Bits);
+  }
+  static void Profile(FoldingSetNodeID &ID, uint64_t Bits) {
+    ID.AddInteger(Bits);
+  }
+};
+
+class AttributeListImpl : public FoldingSetNode {
+  // AttributesList is uniqued, these should not be publicly available.
+  void operator=(const AttributeListImpl &) LLVM_DELETED_FUNCTION;
+  AttributeListImpl(const AttributeListImpl &) LLVM_DELETED_FUNCTION;
+public:
+  SmallVector<AttributeWithIndex, 4> Attrs;
+
+  AttributeListImpl(ArrayRef<AttributeWithIndex> attrs)
+    : Attrs(attrs.begin(), attrs.end()) {}
+
+  void Profile(FoldingSetNodeID &ID) const {
+    Profile(ID, Attrs);
+  }
+  static void Profile(FoldingSetNodeID &ID, ArrayRef<AttributeWithIndex> Attrs){
+    for (unsigned i = 0, e = Attrs.size(); i != e; ++i) {
+      ID.AddInteger(Attrs[i].Attrs.Raw());
+      ID.AddInteger(Attrs[i].Index);
+    }
+  }
+};
+
+} // end llvm namespace
+
+#endif