Initial commit for the AttributesImpl class.
This opaque class will contain all of the attributes. All attribute queries will
go through this object. This object will also be uniqued in the LLVMContext.
Currently not used, so no implementation change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164722 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/VMCore/AttributesImpl.h b/lib/VMCore/AttributesImpl.h
new file mode 100644
index 0000000..90890a1
--- /dev/null
+++ b/lib/VMCore/AttributesImpl.h
@@ -0,0 +1,40 @@
+//===-- 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/ADT/FoldingSet.h"
+
+namespace llvm {
+
+class AttributesImpl : public FoldingSetNode {
+ uint64_t Bits; // FIXME: We will be expanding this.
+
+ void operator=(const AttributesImpl &) LLVM_DELETED_FUNCTION;
+ AttributesImpl(const AttributesImpl &) LLVM_DELETED_FUNCTION;
+public:
+ AttributesImpl(uint64_t bits) : Bits(bits) {}
+
+ void Profile(FoldingSetNodeID &ID) const {
+ Profile(ID, Bits);
+ }
+ static void Profile(FoldingSetNodeID &ID, uint64_t Bits) {
+ ID.AddInteger(Bits);
+ }
+};
+
+} // end llvm namespace
+
+#endif