s/AttributesImpl/AttributeImpl/g This is going to apply to Attribute, not Attributes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170631 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/VMCore/AttributeImpl.h b/lib/VMCore/AttributeImpl.h
new file mode 100644
index 0000000..980c383
--- /dev/null
+++ b/lib/VMCore/AttributeImpl.h
@@ -0,0 +1,74 @@
+//===-- AttributeImpl.h - Attribute 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"
+#include "llvm/Attributes.h"
+
+namespace llvm {
+
+class LLVMContext;
+
+class AttributeImpl : public FoldingSetNode {
+ uint64_t Bits; // FIXME: We will be expanding this.
+public:
+ AttributeImpl(uint64_t bits) : Bits(bits) {}
+
+ bool hasAttribute(uint64_t A) const;
+
+ bool hasAttributes() const;
+ bool hasAttributes(const Attribute &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 AttributeSetImpl : public FoldingSetNode {
+ // AttributesList is uniqued, these should not be publicly available.
+ void operator=(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
+ AttributeSetImpl(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
+public:
+ LLVMContext &Context;
+ SmallVector<AttributeWithIndex, 4> Attrs;
+
+ AttributeSetImpl(LLVMContext &C, ArrayRef<AttributeWithIndex> attrs)
+ : Context(C), 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