diff --git a/lib/Target/SystemZ/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/SystemZAsmPrinter.cpp
index d81180cd345..568c44b30b7 100644
--- a/lib/Target/SystemZ/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/SystemZAsmPrinter.cpp
@@ -57,7 +57,7 @@ static MCInst lowerRIEfLow(const MachineInstr *MI, unsigned Opcode) {
 }
 
 void SystemZAsmPrinter::EmitInstruction(const MachineInstr *MI) {
-  SystemZMCInstLower Lower(Mang, MF->getContext(), *this);
+  SystemZMCInstLower Lower(MF->getContext(), *this);
   MCInst LoweredMI;
   switch (MI->getOpcode()) {
   case SystemZ::Return:
@@ -178,7 +178,7 @@ bool SystemZAsmPrinter::PrintAsmOperand(const MachineInstr *MI,
       return true;
     OS << -int64_t(MI->getOperand(OpNo).getImm());
   } else {
-    SystemZMCInstLower Lower(Mang, MF->getContext(), *this);
+    SystemZMCInstLower Lower(MF->getContext(), *this);
     MCOperand MO(Lower.lowerOperand(MI->getOperand(OpNo)));
     SystemZInstPrinter::printOperand(MO, OS);
   }
diff --git a/lib/Target/SystemZ/SystemZMCInstLower.cpp b/lib/Target/SystemZ/SystemZMCInstLower.cpp
index ebf043e007d..0f46ad29036 100644
--- a/lib/Target/SystemZ/SystemZMCInstLower.cpp
+++ b/lib/Target/SystemZ/SystemZMCInstLower.cpp
@@ -26,9 +26,9 @@ static MCSymbolRefExpr::VariantKind getVariantKind(unsigned Flags) {
   llvm_unreachable("Unrecognised MO_ACCESS_MODEL");
 }
 
-SystemZMCInstLower::SystemZMCInstLower(Mangler *mang, MCContext &ctx,
+SystemZMCInstLower::SystemZMCInstLower(MCContext &ctx,
                                        SystemZAsmPrinter &asmprinter)
-  : Mang(mang), Ctx(ctx), AsmPrinter(asmprinter) {}
+  : Ctx(ctx), AsmPrinter(asmprinter) {}
 
 const MCExpr *
 SystemZMCInstLower::getExpr(const MachineOperand &MO,
@@ -42,7 +42,7 @@ SystemZMCInstLower::getExpr(const MachineOperand &MO,
     break;
 
   case MachineOperand::MO_GlobalAddress:
-    Symbol = Mang->getSymbol(MO.getGlobal());
+    Symbol = AsmPrinter.Mang->getSymbol(MO.getGlobal());
     break;
 
   case MachineOperand::MO_ExternalSymbol:
diff --git a/lib/Target/SystemZ/SystemZMCInstLower.h b/lib/Target/SystemZ/SystemZMCInstLower.h
index 33a849d6c77..f6d5ac8c285 100644
--- a/lib/Target/SystemZ/SystemZMCInstLower.h
+++ b/lib/Target/SystemZ/SystemZMCInstLower.h
@@ -23,13 +23,11 @@ class Mangler;
 class SystemZAsmPrinter;
 
 class LLVM_LIBRARY_VISIBILITY SystemZMCInstLower {
-  Mangler *Mang;
   MCContext &Ctx;
   SystemZAsmPrinter &AsmPrinter;
 
 public:
-  SystemZMCInstLower(Mangler *mang, MCContext &ctx,
-                     SystemZAsmPrinter &asmPrinter);
+  SystemZMCInstLower(MCContext &ctx, SystemZAsmPrinter &asmPrinter);
 
   // Lower MachineInstr MI to MCInst OutMI.
   void lower(const MachineInstr *MI, MCInst &OutMI) const;