Removed misleading const keyword.

llvm-svn: 4169
diff --git a/llvm/lib/Target/Sparc/SparcInstrSelection.cpp b/llvm/lib/Target/Sparc/SparcInstrSelection.cpp
index 35ec871..5195f4a 100644
--- a/llvm/lib/Target/Sparc/SparcInstrSelection.cpp
+++ b/llvm/lib/Target/Sparc/SparcInstrSelection.cpp
@@ -938,7 +938,7 @@
 
 static void
 SetOperandsForMemInstr(vector<MachineInstr*>& mvec,
-                       const InstructionNode* vmInstrNode,
+                       InstructionNode* vmInstrNode,
                        const TargetMachine& target)
 {
   Instruction* memInst = vmInstrNode->getInstruction();