From 169d2bd06003c39970bc94c99669a34b61bb7e45 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Mon, 8 Apr 2013 18:41:23 +0000
Subject: Vendor import of llvm trunk r178860:
 http://llvm.org/svn/llvm-project/llvm/trunk@178860

---
 lib/Bitcode/Writer/ValueEnumerator.h | 52 +++++++++++++++++++++++-------------
 1 file changed, 33 insertions(+), 19 deletions(-)

(limited to 'lib/Bitcode/Writer/ValueEnumerator.h')

diff --git a/lib/Bitcode/Writer/ValueEnumerator.h b/lib/Bitcode/Writer/ValueEnumerator.h
index 75468e6..0af6164c 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/lib/Bitcode/Writer/ValueEnumerator.h
@@ -16,7 +16,7 @@
 
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/Attributes.h"
+#include "llvm/IR/Attributes.h"
 #include <vector>
 
 namespace llvm {
@@ -29,7 +29,7 @@ class Function;
 class Module;
 class MDNode;
 class NamedMDNode;
-class AttrListPtr;
+class AttributeSet;
 class ValueSymbolTable;
 class MDSymbolTable;
 class raw_ostream;
@@ -51,15 +51,19 @@ private:
   ValueList MDValues;
   SmallVector<const MDNode *, 8> FunctionLocalMDs;
   ValueMapType MDValueMap;
-  
-  typedef DenseMap<void*, unsigned> AttributeMapType;
+
+  typedef DenseMap<AttributeSet, unsigned> AttributeGroupMapType;
+  AttributeGroupMapType AttributeGroupMap;
+  std::vector<AttributeSet> AttributeGroups;
+
+  typedef DenseMap<AttributeSet, unsigned> AttributeMapType;
   AttributeMapType AttributeMap;
-  std::vector<AttrListPtr> Attributes;
-  
+  std::vector<AttributeSet> Attribute;
+
   /// GlobalBasicBlockIDs - This map memoizes the basic block ID's referenced by
   /// the "getGlobalBasicBlockID" method.
   mutable DenseMap<const BasicBlock*, unsigned> GlobalBasicBlockIDs;
-  
+
   typedef DenseMap<const Instruction*, unsigned> InstructionMapType;
   InstructionMapType InstructionMap;
   unsigned InstructionCount;
@@ -67,7 +71,7 @@ private:
   /// BasicBlocks - This contains all the basic blocks for the currently
   /// incorporated function.  Their reverse mapping is stored in ValueMap.
   std::vector<const BasicBlock*> BasicBlocks;
-  
+
   /// When a function is incorporated, this is the size of the Values list
   /// before incorporation.
   unsigned NumModuleValues;
@@ -98,33 +102,43 @@ public:
   unsigned getInstructionID(const Instruction *I) const;
   void setInstructionID(const Instruction *I);
 
-  unsigned getAttributeID(const AttrListPtr &PAL) const {
+  unsigned getAttributeID(AttributeSet PAL) const {
     if (PAL.isEmpty()) return 0;  // Null maps to zero.
-    AttributeMapType::const_iterator I = AttributeMap.find(PAL.getRawPointer());
+    AttributeMapType::const_iterator I = AttributeMap.find(PAL);
     assert(I != AttributeMap.end() && "Attribute not in ValueEnumerator!");
     return I->second;
   }
 
+  unsigned getAttributeGroupID(AttributeSet PAL) const {
+    if (PAL.isEmpty()) return 0;  // Null maps to zero.
+    AttributeGroupMapType::const_iterator I = AttributeGroupMap.find(PAL);
+    assert(I != AttributeGroupMap.end() && "Attribute not in ValueEnumerator!");
+    return I->second;
+  }
+
   /// getFunctionConstantRange - Return the range of values that corresponds to
   /// function-local constants.
   void getFunctionConstantRange(unsigned &Start, unsigned &End) const {
     Start = FirstFuncConstantID;
     End = FirstInstID;
   }
-  
+
   const ValueList &getValues() const { return Values; }
   const ValueList &getMDValues() const { return MDValues; }
-  const SmallVector<const MDNode *, 8> &getFunctionLocalMDValues() const { 
+  const SmallVector<const MDNode *, 8> &getFunctionLocalMDValues() const {
     return FunctionLocalMDs;
   }
   const TypeList &getTypes() const { return Types; }
   const std::vector<const BasicBlock*> &getBasicBlocks() const {
-    return BasicBlocks; 
+    return BasicBlocks;
+  }
+  const std::vector<AttributeSet> &getAttributes() const {
+    return Attribute;
   }
-  const std::vector<AttrListPtr> &getAttributes() const {
-    return Attributes;
+  const std::vector<AttributeSet> &getAttributeGroups() const {
+    return AttributeGroups;
   }
-  
+
   /// getGlobalBasicBlockID - This returns the function-specific ID for the
   /// specified basic block.  This is relatively expensive information, so it
   /// should only be used by rare constructs such as address-of-label.
@@ -138,7 +152,7 @@ public:
 
 private:
   void OptimizeConstants(unsigned CstStart, unsigned CstEnd);
-    
+
   void EnumerateMDNodeOperands(const MDNode *N);
   void EnumerateMetadata(const Value *MD);
   void EnumerateFunctionLocalMetadata(const MDNode *N);
@@ -146,8 +160,8 @@ private:
   void EnumerateValue(const Value *V);
   void EnumerateType(Type *T);
   void EnumerateOperandType(const Value *V);
-  void EnumerateAttributes(const AttrListPtr &PAL);
-  
+  void EnumerateAttributes(AttributeSet PAL);
+
   void EnumerateValueSymbolTable(const ValueSymbolTable &ST);
   void EnumerateNamedMetadata(const Module *M);
 };
-- 
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