Use optimize for size (#5721)

Author: noahsmartin

CHANGELOG.md

@@ -12,6 +12,7 @@
 - Extract video processing to a new class (#5604)
 - Move continuous profiling payload serialization off of the main thread (#5613)
 - Improve video generation using apple recommended loop (#5612)
+- Use -OSize for release builds (#5721)
 
 ### Fixes
 

Sources/Configuration/SDK.xcconfig

@@ -177,9 +177,9 @@ SWIFT_COMPILATION_MODE = $(SWIFT_COMPILATION_MODE_$(CONFIGURATION))
 SWIFT_OPTIMIZATION_LEVEL_Debug = -Onone
 SWIFT_OPTIMIZATION_LEVEL_DebugV9 = -Onone
 SWIFT_OPTIMIZATION_LEVEL_DebugWithoutUIKit = -Onone
-SWIFT_OPTIMIZATION_LEVEL_Release = -O
-SWIFT_OPTIMIZATION_LEVEL_ReleaseV9 = -O
-SWIFT_OPTIMIZATION_LEVEL_ReleaseWithoutUIKit = -O
+SWIFT_OPTIMIZATION_LEVEL_Release = -Osize
+SWIFT_OPTIMIZATION_LEVEL_ReleaseV9 = -Osize
+SWIFT_OPTIMIZATION_LEVEL_ReleaseWithoutUIKit = -Osize
 SWIFT_OPTIMIZATION_LEVEL_Test = -Onone
 SWIFT_OPTIMIZATION_LEVEL_TestCI = -Onone
 SWIFT_OPTIMIZATION_LEVEL = $(SWIFT_OPTIMIZATION_LEVEL_$(CONFIGURATION))