Move memcpy/memset comments before statement.

ICSharpCode.Decompiler/CSharp/StatementBuilder.cs

@@ -961,7 +961,7 @@ namespace ICSharpCode.Decompiler.CSharp
 					exprBuilder.Translate(inst.Size)
 				}
 			});
-			stmt.AddChild(new Comment(" IL initblk instruction"), Roles.Comment);
+			stmt.InsertChildAfter(null, new Comment(" IL initblk instruction"), Roles.Comment);
 			return stmt;
 		}
 
@@ -975,7 +975,7 @@ namespace ICSharpCode.Decompiler.CSharp
 					exprBuilder.Translate(inst.Size)
 				}
 			});
-			stmt.AddChild(new Comment(" IL cpblk instruction"), Roles.Comment);
+			stmt.InsertChildAfter(null, new Comment(" IL cpblk instruction"), Roles.Comment);
 			return stmt;
 		}
 	}