Changed the Swift compiler optimization level

Summary: This will allow us to use the debugger and see Swift variables when in debug mode while maintaining compiler optimizations for release mode

Reviewed By: samodom

Differential Revision: D39187042

fbshipit-source-id: 289e12d4202c5226c41d65cd3c781d6ac2d5986e

Configurations/Configuration/Debug.xcconfig

@@ -23,3 +23,5 @@ ENABLE_TESTABILITY = YES
 
 // MTL
 MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE
+
+SWIFT_OPTIMIZATION_LEVEL = -Onone

Configurations/Configuration/Release.xcconfig

@@ -24,3 +24,5 @@ ENABLE_TESTABILITY = YES
 
 // MTL
 MTL_ENABLE_DEBUG_INFO = NO
+
+SWIFT_OPTIMIZATION_LEVEL = -O

FBSDKCoreKit/project.yml

@@ -27,7 +27,6 @@ settings:
     # We need to explicitly set them to maintain parity with
     # the project file being replaced
     CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER: NO
-    SWIFT_OPTIMIZATION_LEVEL: -O
 
 targets:
   FBSDKCoreKit-Static:

FBSDKGamingServicesKit/project.yml

@@ -32,7 +32,6 @@ settings:
     # Some iOS defaults will be overridden by Xcodegen.
     # We need to explicitly set them to maintain parity with
     # the project file being replaced
-    SWIFT_OPTIMIZATION_LEVEL: -O
     ENABLE_NS_ASSERTIONS: YES
 
 schemes:

FBSDKLoginKit/project.yml

@@ -31,7 +31,6 @@ settings:
     # We need to explicitly set them to maintain parity with
     # the project file being replaced
     CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER: NO
-    SWIFT_OPTIMIZATION_LEVEL: -O
     ENABLE_NS_ASSERTIONS: YES
 
 targets:

FBSDKShareKit/project.yml

@@ -31,7 +31,6 @@ settings:
     # We need to explicitly set them to maintain parity with
     # the project file being replaced
     CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER: NO
-    SWIFT_OPTIMIZATION_LEVEL: -O
     ENABLE_NS_ASSERTIONS: YES
 
 targets: