Index: lib/Target/SystemZ/SystemZInstrInfo.cpp
===================================================================
--- lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ lib/Target/SystemZ/SystemZInstrInfo.cpp
@@ -618,16 +618,25 @@
     return true;
   }
   if (Opcode == SystemZ::CallJG) {
-    const GlobalValue *Global = MI.getOperand(0).getGlobal();
+    MachineOperand FirstOp = MI.getOperand(0);
     const uint32_t *RegMask = MI.getOperand(1).getRegMask();
     MI.RemoveOperand(1);
     MI.RemoveOperand(0);
     MI.setDesc(get(SystemZ::CallBRCL));
-    MachineInstrBuilder(*MI.getParent()->getParent(), MI)
-      .addImm(CCValid).addImm(CCMask)
-      .addGlobalAddress(Global)
-      .addRegMask(RegMask)
-      .addReg(SystemZ::CC, RegState::Implicit);
+    MachineInstrBuilder MIB = MachineInstrBuilder(*MI.getParent()->getParent(),
+                                                  MI);
+    MIB.addImm(CCValid);
+    MIB.addImm(CCMask);
+
+    if (FirstOp.isGlobal())
+      MIB.addGlobalAddress(FirstOp.getGlobal());
+    else if (FirstOp.isSymbol())
+      MIB.addExternalSymbol(FirstOp.getSymbolName());
+    else
+      llvm_unreachable("Unrecognized operand type for CallJG");
+
+    MIB.addRegMask(RegMask);
+    MIB.addReg(SystemZ::CC, RegState::Implicit);
     return true;
   }
   if (Opcode == SystemZ::CallBR) {