Create a wrapper pass for BranchProbabilityInfo.

[oota-llvm.git] / lib / IR / AttributeImpl.h

diff --git a/lib/IR/AttributeImpl.h b/lib/IR/AttributeImpl.h
index cc6d557ab4c7d1c6568705afab874dc0b92f5dd2..6f338ae835fa98aa9b8d88297930c3e62c8119a6 100644 (file)
--- 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"
@@ -33,8 +33,8 @@ class AttributeImpl : public FoldingSetNode {
   unsigned char KindID; ///< Holds the AttrEntryKind of the attribute
 
   // AttributesImpl is uniqued, these should not be publicly available.
-  void operator=(const AttributeImpl &) LLVM_DELETED_FUNCTION;
-  AttributeImpl(const AttributeImpl &) LLVM_DELETED_FUNCTION;
+  void operator=(const AttributeImpl &) = delete;
+  AttributeImpl(const AttributeImpl &) = delete;
 
 protected:
   enum AttrEntryKind {
@@ -115,10 +115,10 @@ class IntAttributeImpl : public EnumAttributeImpl {
 public:
   IntAttributeImpl(Attribute::AttrKind Kind, uint64_t Val)
       : EnumAttributeImpl(IntAttrEntry, Kind), Val(Val) {
-    assert(
-        (Kind == Attribute::Alignment || Kind == Attribute::StackAlignment ||
-         Kind == Attribute::Dereferenceable) &&
-        "Wrong kind for int attribute!");
+    assert((Kind == Attribute::Alignment || Kind == Attribute::StackAlignment ||
+            Kind == Attribute::Dereferenceable ||
+            Kind == Attribute::DereferenceableOrNull) &&
+           "Wrong kind for int attribute!");
   }
 
   uint64_t getValue() const { return Val; }
@@ -151,8 +151,8 @@ class AttributeSetNode : public FoldingSetNode {
   }
 
   // AttributesSetNode is uniqued, these should not be publicly available.
-  void operator=(const AttributeSetNode &) LLVM_DELETED_FUNCTION;
-  AttributeSetNode(const AttributeSetNode &) LLVM_DELETED_FUNCTION;
+  void operator=(const AttributeSetNode &) = delete;
+  AttributeSetNode(const AttributeSetNode &) = delete;
 public:
   static AttributeSetNode *get(LLVMContext &C, ArrayRef<Attribute> Attrs);
 
@@ -166,6 +166,7 @@ public:
   unsigned getAlignment() const;
   unsigned getStackAlignment() const;
   uint64_t getDereferenceableBytes() const;
+  uint64_t getDereferenceableOrNullBytes() const;
   std::string getAsString(bool InAttrGrp) const;
 
   typedef const Attribute *iterator;
@@ -180,6 +181,9 @@ public:
       AttrList[I].Profile(ID);
   }
 };
+static_assert(
+    AlignOf<AttributeSetNode>::Alignment >= AlignOf<Attribute>::Alignment,
+    "Alignment is insufficient for objects appended to AttributeSetNode");
 
 //===----------------------------------------------------------------------===//
 /// \class
@@ -188,9 +192,11 @@ public:
 class AttributeSetImpl : public FoldingSetNode {
   friend class AttributeSet;
 
-  LLVMContext &Context;
-
+public:
   typedef std::pair<unsigned, AttributeSetNode*> IndexAttrPair;
+
+private:
+  LLVMContext &Context;
   unsigned NumAttrs; ///< Number of entries in this set.
 
   /// \brief Return a pointer to the IndexAttrPair for the specified slot.
@@ -199,12 +205,13 @@ class AttributeSetImpl : public FoldingSetNode {
   }
 
   // AttributesSet is uniqued, these should not be publicly available.
-  void operator=(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
-  AttributeSetImpl(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
+  void operator=(const AttributeSetImpl &) = delete;
+  AttributeSetImpl(const AttributeSetImpl &) = delete;
 public:
   AttributeSetImpl(LLVMContext &C,
                    ArrayRef<std::pair<unsigned, AttributeSetNode *> > Attrs)
       : Context(C), NumAttrs(Attrs.size()) {
+
 #ifndef NDEBUG
     if (Attrs.size() >= 2) {
       for (const std::pair<unsigned, AttributeSetNode *> *i = Attrs.begin() + 1,
@@ -266,6 +273,10 @@ public:
 
   void dump() const;
 };
+static_assert(
+    AlignOf<AttributeSetImpl>::Alignment >=
+        AlignOf<AttributeSetImpl::IndexAttrPair>::Alignment,
+    "Alignment is insufficient for objects appended to AttributeSetImpl");
 
 } // end llvm namespace