Index: lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp
===================================================================
--- lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp
+++ lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp
@@ -96,6 +96,10 @@
   }
 }

+namespace llvm {
+static void initializeAArch64A57FPLoadBalancingPass(PassRegistry &);
+}
+
 //===----------------------------------------------------------------------===//

 namespace {
@@ -116,7 +120,9 @@

 public:
   static char ID;
-  explicit AArch64A57FPLoadBalancing() : MachineFunctionPass(ID) {}
+  explicit AArch64A57FPLoadBalancing() : MachineFunctionPass(ID) {
+    initializeAArch64A57FPLoadBalancingPass(*PassRegistry::getPassRegistry());
+  }

   bool runOnMachineFunction(MachineFunction &F) override;

@@ -143,8 +149,16 @@
   Color getColor(unsigned Register);
   Chain *getAndEraseNext(Color PreferredColor, std::vector<Chain*> &L);
 };
+}
+
 char AArch64A57FPLoadBalancing::ID = 0;

+INITIALIZE_PASS_BEGIN(AArch64A57FPLoadBalancing, DEBUG_TYPE,
+                      "AArch64 A57 FP Load-Balancing", false, false)
+INITIALIZE_PASS_END(AArch64A57FPLoadBalancing, DEBUG_TYPE,
+                      "AArch64 A57 FP Load-Balancing", false, false)
+
+namespace {
 /// A Chain is a sequence of instructions that are linked together by
 /// an accumulation operand. For example:
 ///