Remove unused variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185180 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 03a7e5deeec6ea4965131cb06138f5d7120cc209..c85dcb4e79d718c6877aca285ddd11cf42893da5 100644 (file)
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -3464,10 +3464,6 @@ SDNode *ARMDAGToDAGISel::SelectInlineAsm(SDNode *N){
   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