[llvm] r185180 - Remove unused variables.

[Eric Christopher]

Author: echristo
Date: Fri Jun 28 13:03:54 2013
New Revision: 185180

URL: http://llvm.org/viewvc/llvm-project?rev=185180&view=rev
Log:
Remove unused variables.

Modified:
    llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp?rev=185180&r1=185179&r2=185180&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp Fri Jun 28 13:03:54 2013
@@ -3464,10 +3464,6 @@ SDNode *ARMDAGToDAGISel::SelectInlineAsm
   bool Changed = false;
   unsigned NumOps = N->getNumOperands();
 
-  ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(
-      N->getOperand(InlineAsm::Op_AsmString));
-  StringRef AsmString = StringRef(S->getSymbol());
-
   // Normally, i64 data is bounded to two arbitrary GRPs for "%r" constraint.
   // However, some instrstions (e.g. ldrexd/strexd in ARM mode) require
   // (even/even+1) GPRs and use %n and %Hn to refer to the individual regs