1 files changed, 19 insertions, 6 deletions

diff --git a/contrib/llvm/lib/Bitcode/Writer/ValueEnumerator.h b/contrib/llvm/lib/Bitcode/Writer/ValueEnumerator.h
index d363c1b..92d166e 100644
--- a/contrib/llvm/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/contrib/llvm/lib/Bitcode/Writer/ValueEnumerator.h
@@ -65,7 +65,9 @@ private:
   typedef DenseMap<const Metadata *, unsigned> MetadataMapType;
   MetadataMapType MDValueMap;
   bool HasMDString;
-  bool HasMDLocation;
+  bool HasDILocation;
+  bool HasGenericDINode;
+  bool ShouldPreserveUseListOrder;
 
   typedef DenseMap<AttributeSet, unsigned> AttributeGroupMapType;
   AttributeGroupMapType AttributeGroupMap;
@@ -98,10 +100,10 @@ private:
   unsigned FirstFuncConstantID;
   unsigned FirstInstID;
 
-  ValueEnumerator(const ValueEnumerator &) LLVM_DELETED_FUNCTION;
-  void operator=(const ValueEnumerator &) LLVM_DELETED_FUNCTION;
+  ValueEnumerator(const ValueEnumerator &) = delete;
+  void operator=(const ValueEnumerator &) = delete;
 public:
-  ValueEnumerator(const Module &M);
+  ValueEnumerator(const Module &M, bool ShouldPreserveUseListOrder);
 
   void dump() const;
   void print(raw_ostream &OS, const ValueMapType &Map, const char *Name) const;
@@ -109,10 +111,20 @@ public:
              const char *Name) const;
 
   unsigned getValueID(const Value *V) const;
-  unsigned getMetadataID(const Metadata *V) const;
+  unsigned getMetadataID(const Metadata *MD) const {
+    auto ID = getMetadataOrNullID(MD);
+    assert(ID != 0 && "Metadata not in slotcalculator!");
+    return ID - 1;
+  }
+  unsigned getMetadataOrNullID(const Metadata *MD) const {
+    return MDValueMap.lookup(MD);
+  }
 
   bool hasMDString() const { return HasMDString; }
-  bool hasMDLocation() const { return HasMDLocation; }
+  bool hasDILocation() const { return HasDILocation; }
+  bool hasGenericDINode() const { return HasGenericDINode; }
+
+  bool shouldPreserveUseListOrder() const { return ShouldPreserveUseListOrder; }
 
   unsigned getTypeID(Type *T) const {
     TypeMapType::const_iterator I = TypeMap.find(T);
@@ -173,6 +185,7 @@ public:
   ///
   void incorporateFunction(const Function &F);
   void purgeFunction();
+  uint64_t computeBitsRequiredForTypeIndicies() const;
 
 private:
   void OptimizeConstants(unsigned CstStart, unsigned CstEnd);