SIL: implement Function.isSerialized and Function.isAnySerialized with serializedKind

No need for bridging functions

Author: eeckstein

SwiftCompilerSources/Sources/SIL/Function.swift

@@ -163,9 +163,23 @@ final public class Function : CustomStringConvertible, HasShortDescription, Hash
       bridged.hasSemanticsAttr(BridgedStringRef(data: buffer.baseAddress!, count: buffer.count))
     }
   }
-  public var isSerialized: Bool { bridged.isSerialized() }
+  public var isSerialized: Bool {
+    switch serializedKind {
+    case .notSerialized, .serializedForPackage:
+      return false
+    case .serialized:
+      return true
+    }
+  }
 
-  public var isAnySerialized: Bool { bridged.isAnySerialized() }
+  public var isAnySerialized: Bool {
+    switch serializedKind {
+    case .notSerialized:
+      return false
+    case .serialized, .serializedForPackage:
+      return true
+    }
+  }
 
   public enum SerializedKind {
     case notSerialized, serialized, serializedForPackage

include/swift/SIL/SILBridging.h

@@ -506,8 +506,6 @@ struct BridgedFunction {
   BRIDGED_INLINE EffectsKind getEffectAttribute() const;
   BRIDGED_INLINE PerformanceConstraints getPerformanceConstraints() const;
   BRIDGED_INLINE InlineStrategy getInlineStrategy() const;
-  BRIDGED_INLINE bool isSerialized() const;
-  BRIDGED_INLINE bool isAnySerialized() const;
   BRIDGED_INLINE SerializedKind getSerializedKind() const;
   BRIDGED_INLINE bool canBeInlinedIntoCaller(SerializedKind) const;
   BRIDGED_INLINE bool hasValidLinkageForFragileRef(SerializedKind) const;

include/swift/SIL/SILBridgingImpl.h

@@ -820,14 +820,6 @@ void BridgedFunction::setThunk(ThunkKind kind) const {
   getFunction()->setThunk((swift::IsThunk_t)kind);
 }
 
-bool BridgedFunction::isSerialized() const {
-  return getFunction()->isSerialized();
-}
-
-bool BridgedFunction::isAnySerialized() const {
-  return getFunction()->isAnySerialized();
-}
-
 BridgedFunction::SerializedKind BridgedFunction::getSerializedKind() const {
   return (SerializedKind)getFunction()->getSerializedKind();
 }