Remove dead code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134561 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index f85a82d48b255331c7417856e2fee52785acf800..0c23e4af97b98b2551bf40e783d7e55fe0de172b 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1846,8 +1846,6 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) {
 
   assert(UserVariables.empty() && DbgValues.empty() && "Maps weren't cleaned");
 
-  /// ProcessedArgs - Collection of arguments already processed.
-  SmallPtrSet<const MDNode *, 8> ProcessedArgs;
   const TargetRegisterInfo *TRI = Asm->TM.getRegisterInfo();
   /// LiveUserVar - Map physreg numbers to the MDNode they contain.
   std::vector<const MDNode*> LiveUserVar(TRI->getNumRegs());