Index: llvm/lib/Target/AArch64/AArch64Subtarget.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64Subtarget.cpp
+++ llvm/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -89,9 +89,8 @@
   case CortexA35:
     break;
   case CortexA53:
-    PrefFunctionLogAlignment = 3;
-    break;
   case CortexA55:
+    PrefFunctionLogAlignment = 4;
     break;
   case CortexA57:
     MaxInterleaveFactor = 4;