Index: lib/Target/AArch64/AArch64TargetMachine.cpp
===================================================================
--- lib/Target/AArch64/AArch64TargetMachine.cpp
+++ lib/Target/AArch64/AArch64TargetMachine.cpp
@@ -251,7 +251,8 @@
   if (TM->getOptLevel() != CodeGenOpt::None && EnableDeadRegisterElimination)
     addPass(createAArch64DeadRegisterDefinitions());
   if (TM->getOptLevel() != CodeGenOpt::None &&
-      TM->getSubtarget<AArch64Subtarget>().isCortexA57() &&
+      (TM->getSubtarget<AArch64Subtarget>().isCortexA53() ||
+       TM->getSubtarget<AArch64Subtarget>().isCortexA57()) &&
       usingDefaultRegAlloc())
     // Improve performance for some FP/SIMD code for A57.
     addPass(createAArch64A57FPLoadBalancing());
Index: test/CodeGen/AArch64/aarch64-a57-fp-load-balancing.ll
===================================================================
--- test/CodeGen/AArch64/aarch64-a57-fp-load-balancing.ll
+++ test/CodeGen/AArch64/aarch64-a57-fp-load-balancing.ll
@@ -1,5 +1,7 @@
-; RUN: llc < %s -mcpu=cortex-a57 -aarch64-a57-fp-load-balancing-override=1 -aarch64-a57-fp-load-balancing-force-all | FileCheck %s --check-prefix CHECK --check-prefix CHECK-EVEN
-; RUN: llc < %s -mcpu=cortex-a57 -aarch64-a57-fp-load-balancing-override=2 -aarch64-a57-fp-load-balancing-force-all | FileCheck %s --check-prefix CHECK --check-prefix CHECK-ODD
+; RUN: llc < %s -mcpu=cortex-a57 -aarch64-a57-fp-load-balancing-override=1 -aarch64-a57-fp-load-balancing-force-all | FileCheck %s --check-prefix CHECK --check-prefix CHECK-A57 --check-prefix CHECK-EVEN
+; RUN: llc < %s -mcpu=cortex-a57 -aarch64-a57-fp-load-balancing-override=2 -aarch64-a57-fp-load-balancing-force-all | FileCheck %s --check-prefix CHECK --check-prefix CHECK-A57 --check-prefix CHECK-ODD
+; RUN: llc < %s -mcpu=cortex-a53 -aarch64-a57-fp-load-balancing-override=1 -aarch64-a57-fp-load-balancing-force-all | FileCheck %s --check-prefix CHECK --check-prefix CHECK-A53 --check-prefix CHECK-EVEN
+; RUN: llc < %s -mcpu=cortex-a53 -aarch64-a57-fp-load-balancing-override=2 -aarch64-a57-fp-load-balancing-force-all | FileCheck %s --check-prefix CHECK --check-prefix CHECK-A53 --check-prefix CHECK-ODD
 
 ; Test the AArch64A57FPLoadBalancing pass. This pass relies heavily on register allocation, so
 ; our test strategy is to:
@@ -73,7 +75,9 @@
 ; CHECK: fmsub [[x]]
 ; CHECK: fmadd [[y]]
 ; CHECK: fmadd [[x]]
-; CHECK: stp [[x]], [[y]]
+; CHECK-A57: stp [[x]], [[y]]
+; CHECK-A53-DAG: str [[x]]
+; CHECK-A53-DAG: str [[y]]
 
 define void @f2(double* nocapture readonly %p, double* nocapture %q) #0 {
 entry:
@@ -166,7 +170,9 @@
 ; CHECK: fmsub [[x]]
 ; CHECK: fmadd [[y]]
 ; CHECK: fmadd [[x]]
-; CHECK: stp [[x]], [[y]]
+; CHECK-A57: stp [[x]], [[y]]
+; CHECK-A53-DAG: str [[x]]
+; CHECK-A53-DAG: str [[y]]
 
 define void @f4(float* nocapture readonly %p, float* nocapture %q) #0 {
 entry: