--- dyld/dyld-1286.10/cache-builder/CachePatching.h
+++ dyld/dyld-960/cache-builder/CachePatching.h
@@ -106,11 +106,8 @@
 struct dyld_cache_image_export_v2
 {
     uint32_t    dylibOffsetOfImpl;              // Offset from the dylib we used to find a dyld_cache_image_patches_v2
-    uint32_t    exportNameOffset : 28;
-    uint32_t    patchKind        : 4;           // One of DyldSharedCache::patchKind
+    uint32_t    exportNameOffset;
 };
-
-static_assert(sizeof(dyld_cache_image_export_v2) == 8, "Wrong size");
 
 struct dyld_cache_image_clients_v2
 {
@@ -144,51 +141,5 @@
     }
 };
 
-//
-// MARK: --- V3 patching.  This is V2 plus support for GOT combining ---
-//
-struct dyld_cache_patch_info_v3 : dyld_cache_patch_info_v2
-{
-    // uint32_t    patchTableVersion;       // == 3
-    // ... other fields from dyld_cache_patch_info_v2
-    uint64_t    gotClientsArrayAddr;        // (unslid) address of array for dyld_cache_image_got_clients_v3 for each image
-    uint64_t    gotClientsArrayCount;       // count of got clients entries.  Should always match the patchTableArrayCount
-    uint64_t    gotClientExportsArrayAddr;  // (unslid) address of array for patch exports for each GOT image
-    uint64_t    gotClientExportsArrayCount; // count of patch exports entries
-    uint64_t    gotLocationArrayAddr;       // (unslid) address of array for patch locations for each GOT patch
-    uint64_t    gotLocationArrayCount;      // count of patch location entries
-};
-
-struct dyld_cache_image_got_clients_v3
-{
-    uint32_t    patchExportsStartIndex;         // Points to dyld_cache_patchable_export_v3[]
-    uint32_t    patchExportsCount;
-};
-
-struct dyld_cache_patchable_export_v3
-{
-    uint32_t    imageExportIndex;               // Points to dyld_cache_image_export_v2
-    uint32_t    patchLocationsStartIndex;       // Points to dyld_cache_patchable_location_v3[]
-    uint32_t    patchLocationsCount;
-};
-
-struct dyld_cache_patchable_location_v3
-{
-    uint64_t    cacheOffsetOfUse;               // Offset from the cache header
-    uint32_t    high7                   : 7,
-                addend                  : 5,    // 0..31
-                authenticated           : 1,
-                usesAddressDiversity    : 1,
-                key                     : 2,
-                discriminator           : 16;
-
-    uint64_t getAddend() const {
-        uint64_t unsingedAddend = addend;
-        int64_t signedAddend = (int64_t)unsingedAddend;
-        signedAddend = (signedAddend << 52) >> 52;
-        return (uint64_t)signedAddend;
-    }
-};
-
 #endif /* _CACHE_PATCHING_H_ */