SwiftCompilerSources CopyingInstruction

And UnmanagedRetain/Release.

Author: atrick

SwiftCompilerSources/Sources/SIL/Instruction.swift

@@ -474,6 +474,10 @@ final public class RetainValueInst : RefCountingInst {
   public var value: Value { return operand.value }
 }
 
+final public class UnmanagedRetainValueInst : RefCountingInst {
+  public var value: Value { return operand.value }
+}
+
 final public class RetainValueAddrInst : RefCountingInst {
 }
 
@@ -492,6 +496,10 @@ final public class ReleaseValueInst : RefCountingInst {
   public var value: Value { return operand.value }
 }
 
+final public class UnmanagedReleaseValueInst : RefCountingInst {
+  public var value: Value { return operand.value }
+}
+
 final public class DestroyValueInst : Instruction, UnaryInstruction {
   public var destroyedValue: Value { operand.value }
 }
@@ -978,7 +986,13 @@ final public class ProjectBoxInst : SingleValueInstruction, UnaryInstruction {
   public var fieldIndex: Int { bridged.ProjectBoxInst_fieldIndex() }
 }
 
-final public class CopyValueInst : SingleValueInstruction, UnaryInstruction {
+public protocol CopyingInstruction : SingleValueInstruction, UnaryInstruction {}
+
+final public class CopyValueInst : SingleValueInstruction, UnaryInstruction, CopyingInstruction {
+  public var fromValue: Value { operand.value }
+}
+
+final public class ExplicitCopyValueInst : SingleValueInstruction, UnaryInstruction, CopyingInstruction {
   public var fromValue: Value { operand.value }
 }