[embedded] Don't add functions twice; fix a typo.

Author: zoecarver

SwiftCompilerSources/Sources/Optimizer/ModulePasses/MandatoryPerformanceOptimizations.swift

@@ -30,12 +30,13 @@ let mandatoryPerformanceOptimizations = ModulePass(name: "mandatory-performance-
   (moduleContext: ModulePassContext) in
 
   var worklist = FunctionWorklist()
-  worklist.addAllPerformanceAnnotatedFunctions(of: moduleContext)
-  worklist.addAllAnnotatedGlobalInitOnceFunctions(of: moduleContext)
   // For embedded Swift, optimize all the functions (there cannot be any
   // generics, type metadata, etc.)
   if moduleContext.options.enableEmbeddedSwift {
     worklist.addAllNonGenericFunctions(of: moduleContext)
+  } else {
+    worklist.addAllPerformanceAnnotatedFunctions(of: moduleContext)
+    worklist.addAllAnnotatedGlobalInitOnceFunctions(of: moduleContext)
   }
 
   optimizeFunctionsTopDown(using: &worklist, moduleContext)

include/swift/SIL/RuntimeEffect.h

@@ -52,7 +52,7 @@ enum class RuntimeEffect : unsigned {
   /// The runtime function calls ObjectiveC methods.
   ObjectiveC          = 0x40,
 
-  /// Witness methods, boxing, unboxing, itializting, etc.
+  /// Witness methods, boxing, unboxing, initializing, etc.
   Existential         = 0x80,
 
   /// Not modelled currently.