Update module version.

Author: rxwei

lib/Serialization/ModuleFormat.h

@@ -52,7 +52,7 @@ const uint16_t SWIFTMODULE_VERSION_MAJOR = 0;
 /// describe what change you made. The content of this comment isn't important;
 /// it just ensures a conflict if two people change the module format.
 /// Don't worry about adhering to the 80-column limit for this line.
-const uint16_t SWIFTMODULE_VERSION_MINOR = 522; // use DifferentiabilityKindField in SILFunctionTypeLayout
+const uint16_t SWIFTMODULE_VERSION_MINOR = 523; // differentiable_function and differentiable_function_extract instructions
 
 /// A standard hash seed used for all string hashes in a serialized module.
 ///
@@ -326,6 +326,7 @@ enum class ParameterConvention : uint8_t {
 };
 using ParameterConventionField = BCFixed<4>;
 
+// SWIFT_ENABLE_TENSORFLOW
 // These IDs must \em not be renumbered or reordered without incrementing the
 // module version.
 enum class DifferentiabilityKind : uint8_t {
@@ -335,7 +336,6 @@ enum class DifferentiabilityKind : uint8_t {
 };
 using DifferentiabilityKindField = BCFixed<2>;
 
-// SWIFT_ENABLE_TENSORFLOW
 // These IDs must \em not be renumbered or reordered without incrementing
 // the module version.
 enum class SILParameterDifferentiability : uint8_t {

lib/Serialization/Serialization.cpp

@@ -3663,6 +3663,7 @@ static uint8_t getRawStableSILCoroutineKind(
   llvm_unreachable("bad kind");
 }
 
+// SWIFT_ENABLE_TENSORFLOW
 /// Translate from the AST differentiability kind enum to the Serialization enum
 /// values, which are guaranteed to be stable.
 static uint8_t getRawStableDifferentiabilityKind(