Optimizer: move notifyNewFunction from Context to FunctionPassContext

Author: eeckstein

SwiftCompilerSources/Sources/Optimizer/PassManager/ContextCommon.swift

@@ -45,10 +45,6 @@ extension Context {
   func canMakeStaticObjectReadOnly(objectType: Type) -> Bool {
     bridgedPassContext.canMakeStaticObjectReadOnly(objectType.bridged)
   }
-
-  func notifyNewFunction(function: Function, derivedFrom: Function) {
-    bridgedPassContext.addFunctionToPassManagerWorklist(function.bridged, derivedFrom.bridged)
-  }
 }
 
 extension MutatingContext {

SwiftCompilerSources/Sources/Optimizer/PassManager/FunctionPassContext.swift

@@ -51,6 +51,10 @@ struct FunctionPassContext : MutatingContext {
     return LoopTree(bridged: bridgedLT, context: self)
   }
 
+  func notifyNewFunction(function: Function, derivedFrom: Function) {
+    bridgedPassContext.addFunctionToPassManagerWorklist(function.bridged, derivedFrom.bridged)
+  }
+
   func loadFunction(name: StaticString, loadCalleesRecursively: Bool) -> Function? {
     return name.withUTF8Buffer { (nameBuffer: UnsafeBufferPointer<UInt8>) in
       let nameStr = BridgedStringRef(data: nameBuffer.baseAddress, count: nameBuffer.count)