X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FIR%2FAttributeImpl.h;h=0448dc17409e9e063ccbc34d39b96864fa46b601;hb=8841fb5f25d959dd938b4a523f2c1672fa49bdbd;hp=ac7379b00e7d2ad39ea269faa5dac16bcdd4c8c9;hpb=15f387c93ef8d5c23f110143996c8b9b4a089864;p=oota-llvm.git

diff --git a/lib/IR/AttributeImpl.h b/lib/IR/AttributeImpl.h
index ac7379b00e7..0448dc17409 100644
--- a/lib/IR/AttributeImpl.h
+++ b/lib/IR/AttributeImpl.h
@@ -13,8 +13,8 @@
 ///
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_ATTRIBUTESIMPL_H
-#define LLVM_ATTRIBUTESIMPL_H
+#ifndef LLVM_LIB_IR_ATTRIBUTEIMPL_H
+#define LLVM_LIB_IR_ATTRIBUTEIMPL_H
 
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/IR/Attributes.h"
@@ -29,7 +29,7 @@ class LLVMContext;
 /// \class
 /// \brief This class represents a single, uniqued attribute. That attribute
 /// could be a single enum, a tuple, or a string.
-class LLVM_LIBRARY_VISIBILITY AttributeImpl : public FoldingSetNode {
+class AttributeImpl : public FoldingSetNode {
   unsigned char KindID; ///< Holds the AttrEntryKind of the attribute
 
   // AttributesImpl is uniqued, these should not be publicly available.
@@ -39,7 +39,7 @@ class LLVM_LIBRARY_VISIBILITY AttributeImpl : public FoldingSetNode {
 protected:
   enum AttrEntryKind {
     EnumAttrEntry,
-    AlignAttrEntry,
+    IntAttrEntry,
     StringAttrEntry
   };
 
@@ -49,7 +49,7 @@ public:
   virtual ~AttributeImpl();
 
   bool isEnumAttribute() const { return KindID == EnumAttrEntry; }
-  bool isAlignAttribute() const { return KindID == AlignAttrEntry; }
+  bool isIntAttribute() const { return KindID == IntAttrEntry; }
   bool isStringAttribute() const { return KindID == StringAttrEntry; }
 
   bool hasAttribute(Attribute::AttrKind A) const;
@@ -67,7 +67,7 @@ public:
   void Profile(FoldingSetNodeID &ID) const {
     if (isEnumAttribute())
       Profile(ID, getKindAsEnum(), 0);
-    else if (isAlignAttribute())
+    else if (isIntAttribute())
       Profile(ID, getKindAsEnum(), getValueAsInt());
     else
       Profile(ID, getKindAsString(), getValueAsString());
@@ -93,7 +93,8 @@ public:
 /// represented by Attribute::AttrKind; alignment attribute entries; and string
 /// attribute enties, which are for target-dependent attributes.
 
-class LLVM_LIBRARY_VISIBILITY EnumAttributeImpl : public AttributeImpl {
+class EnumAttributeImpl : public AttributeImpl {
+  virtual void anchor();
   Attribute::AttrKind Kind;
 
 protected:
@@ -107,21 +108,24 @@ public:
   Attribute::AttrKind getEnumKind() const { return Kind; }
 };
 
-class LLVM_LIBRARY_VISIBILITY AlignAttributeImpl : public EnumAttributeImpl {
-  unsigned Align;
+class IntAttributeImpl : public EnumAttributeImpl {
+  void anchor() override;
+  uint64_t Val;
 
 public:
-  AlignAttributeImpl(Attribute::AttrKind Kind, unsigned Align)
-      : EnumAttributeImpl(AlignAttrEntry, Kind), Align(Align) {
+  IntAttributeImpl(Attribute::AttrKind Kind, uint64_t Val)
+      : EnumAttributeImpl(IntAttrEntry, Kind), Val(Val) {
     assert(
-        (Kind == Attribute::Alignment || Kind == Attribute::StackAlignment) &&
-        "Wrong kind for alignment attribute!");
+        (Kind == Attribute::Alignment || Kind == Attribute::StackAlignment ||
+         Kind == Attribute::Dereferenceable) &&
+        "Wrong kind for int attribute!");
   }
 
-  unsigned getAlignment() const { return Align; }
+  uint64_t getValue() const { return Val; }
 };
 
-class LLVM_LIBRARY_VISIBILITY StringAttributeImpl : public AttributeImpl {
+class StringAttributeImpl : public AttributeImpl {
+  virtual void anchor();
   std::string Kind;
   std::string Val;
 
@@ -137,7 +141,7 @@ public:
 /// \class
 /// \brief This class represents a group of attributes that apply to one
 /// element: function, return type, or parameter.
-class LLVM_LIBRARY_VISIBILITY AttributeSetNode : public FoldingSetNode {
+class AttributeSetNode : public FoldingSetNode {
   unsigned NumAttrs; ///< Number of attributes in this node.
 
   AttributeSetNode(ArrayRef<Attribute> Attrs) : NumAttrs(Attrs.size()) {
@@ -161,6 +165,7 @@ public:
 
   unsigned getAlignment() const;
   unsigned getStackAlignment() const;
+  uint64_t getDereferenceableBytes() const;
   std::string getAsString(bool InAttrGrp) const;
 
   typedef const Attribute *iterator;
@@ -180,7 +185,7 @@ public:
 /// \class
 /// \brief This class represents a set of attributes that apply to the function,
 /// return type, and parameters.
-class LLVM_LIBRARY_VISIBILITY AttributeSetImpl : public FoldingSetNode {
+class AttributeSetImpl : public FoldingSetNode {
   friend class AttributeSet;
 
   LLVMContext &Context;