Fix -Wdeprecated regarding ORC copying ValueMaterializers

[oota-llvm.git] / include / llvm / Transforms / Utils / ValueMapper.h

diff --git a/include/llvm/Transforms/Utils/ValueMapper.h b/include/llvm/Transforms/Utils/ValueMapper.h
index 33578bbcf22070ccc962416912732c6f6bfa61b5..6f4cd24c849ffa2ae9600851fd038387bde74971 100644 (file)
--- a/include/llvm/Transforms/Utils/ValueMapper.h
+++ b/include/llvm/Transforms/Utils/ValueMapper.h
@@ -28,7 +28,7 @@ namespace llvm {
     virtual void anchor();  // Out of line method.
   public:
     virtual ~ValueMapTypeRemapper() {}
-    
+
     /// remapType - The client should implement this method if they want to
     /// remap types while mapping values.
     virtual Type *remapType(Type *SrcTy) = 0;
@@ -38,53 +38,65 @@ namespace llvm {
   /// to materialize Values on demand.
   class ValueMaterializer {
     virtual void anchor(); // Out of line method.
-  public:
-    virtual ~ValueMaterializer() {}
 
+  protected:
+    ~ValueMaterializer() = default;
+    ValueMaterializer() = default;
+    ValueMaterializer(const ValueMaterializer&) = default;
+    ValueMaterializer &operator=(const ValueMaterializer&) = default;
+
+  public:
     /// materializeValueFor - The client should implement this method if they
     /// want to generate a mapped Value on demand. For example, if linking
     /// lazily.
     virtual Value *materializeValueFor(Value *V) = 0;
   };
-  
+
   /// RemapFlags - These are flags that the value mapping APIs allow.
   enum RemapFlags {
     RF_None = 0,
-    
+
     /// RF_NoModuleLevelChanges - If this flag is set, the remapper knows that
     /// only local values within a function (such as an instruction or argument)
     /// are mapped, not global values like functions and global metadata.
     RF_NoModuleLevelChanges = 1,
-    
+
     /// RF_IgnoreMissingEntries - If this flag is set, the remapper ignores
     /// entries that are not in the value map.  If it is unset, it aborts if an
     /// operand is asked to be remapped which doesn't exist in the mapping.
-    RF_IgnoreMissingEntries = 2
+    RF_IgnoreMissingEntries = 2,
+
+    /// Instruct the remapper to move distinct metadata instead of duplicating
+    /// it when there are module-level changes.
+    RF_MoveDistinctMDs = 4,
   };
-  
+
   static inline RemapFlags operator|(RemapFlags LHS, RemapFlags RHS) {
     return RemapFlags(unsigned(LHS)|unsigned(RHS));
   }
-  
+
   Value *MapValue(const Value *V, ValueToValueMapTy &VM,
                   RemapFlags Flags = RF_None,
                   ValueMapTypeRemapper *TypeMapper = nullptr,
                   ValueMaterializer *Materializer = nullptr);
 
+  Metadata *MapMetadata(const Metadata *MD, ValueToValueMapTy &VM,
+                        RemapFlags Flags = RF_None,
+                        ValueMapTypeRemapper *TypeMapper = nullptr,
+                        ValueMaterializer *Materializer = nullptr);
+
+  /// MapMetadata - provide versions that preserve type safety for MDNodes.
+  MDNode *MapMetadata(const MDNode *MD, ValueToValueMapTy &VM,
+                      RemapFlags Flags = RF_None,
+                      ValueMapTypeRemapper *TypeMapper = nullptr,
+                      ValueMaterializer *Materializer = nullptr);
+
   void RemapInstruction(Instruction *I, ValueToValueMapTy &VM,
                         RemapFlags Flags = RF_None,
                         ValueMapTypeRemapper *TypeMapper = nullptr,
                         ValueMaterializer *Materializer = nullptr);
-  
-  /// MapValue - provide versions that preserve type safety for MDNode and
-  /// Constants.
-  inline MDNode *MapValue(const MDNode *V, ValueToValueMapTy &VM,
-                          RemapFlags Flags = RF_None,
-                          ValueMapTypeRemapper *TypeMapper = nullptr,
-                          ValueMaterializer *Materializer = nullptr) {
-    return cast<MDNode>(MapValue((const Value*)V, VM, Flags, TypeMapper,
-                                 Materializer));
-  }
+
+  /// MapValue - provide versions that preserve type safety for Constants.
   inline Constant *MapValue(const Constant *V, ValueToValueMapTy &VM,
                             RemapFlags Flags = RF_None,
                             ValueMapTypeRemapper *TypeMapper = nullptr,
@@ -92,7 +104,6 @@ namespace llvm {
     return cast<Constant>(MapValue((const Value*)V, VM, Flags, TypeMapper,
                                    Materializer));
   }
-  
 
 } // End llvm namespace