1 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp b/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp
index 254e5e92449b..92930dad80ef 100644
--- a/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp
@@ -26,11 +26,7 @@ namespace {
 class SystemZShortenInst : public MachineFunctionPass {
 public:
   static char ID;
-  SystemZShortenInst(const SystemZTargetMachine &tm);
-
-  StringRef getPassName() const override {
-    return "SystemZ Instruction Shortening";
-  }
+  SystemZShortenInst();
 
   bool processBlock(MachineBasicBlock &MBB);
   bool runOnMachineFunction(MachineFunction &F) override;
@@ -56,12 +52,17 @@ private:
 char SystemZShortenInst::ID = 0;
 } // end anonymous namespace
 
+INITIALIZE_PASS(SystemZShortenInst, DEBUG_TYPE,
+                "SystemZ Instruction Shortening", false, false)
+
 FunctionPass *llvm::createSystemZShortenInstPass(SystemZTargetMachine &TM) {
-  return new SystemZShortenInst(TM);
+  return new SystemZShortenInst();
 }
 
-SystemZShortenInst::SystemZShortenInst(const SystemZTargetMachine &tm)
-  : MachineFunctionPass(ID), TII(nullptr) {}
+SystemZShortenInst::SystemZShortenInst()
+    : MachineFunctionPass(ID), TII(nullptr) {
+  initializeSystemZShortenInstPass(*PassRegistry::getPassRegistry());
+}
 
 // Tie operands if MI has become a two-address instruction.
 static void tieOpsIfNeeded(MachineInstr &MI) {