[SystemZ] Clean up warning

Removed (unreachable) default case in switch to clean up warning:

lib/Target/SystemZ/SystemZISelLowering.cpp:1974:5:
error: default label in switch which covers all enumeration values
[-Werror,-Wcovered-switch-default]

llvm-svn: 229658

1 files changed, 1 insertions, 4 deletions

diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
index d92ad6a0054..3847187b2ef 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -1969,10 +1969,7 @@ SDValue SystemZTargetLowering::lowerGlobalTLSAddress(GlobalAddressSDNode *Node,
                            Offset, MachinePointerInfo::getConstantPool(),
                            false, false, false, 0);
       break;
-   }
-
-    default:
-      llvm_unreachable("Unknown TLS model.");
+    }
   }
 
   // Add the base and offset together.