Remove unused parameter.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95364 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Checker/PathSensitive/Store.h

@@ -127,7 +127,7 @@ public:
   const MemRegion *CastRegion(const MemRegion *region, QualType CastToTy);
 
   /// EvalBinOp - Perform pointer arithmetic.
-  virtual SVal EvalBinOp(const GRState *state, BinaryOperator::Opcode Op,
+  virtual SVal EvalBinOp(BinaryOperator::Opcode Op,
                          Loc lhs, NonLoc rhs, QualType resultTy) {
     return UnknownVal();
   }

lib/Checker/RegionStore.cpp

@@ -266,8 +266,7 @@ public:
   ///  casts from arrays to pointers.
   SVal ArrayToPointer(Loc Array);
 
-  SVal EvalBinOp(const GRState *state, BinaryOperator::Opcode Op,Loc L,
-                 NonLoc R, QualType resultTy);
+  SVal EvalBinOp(BinaryOperator::Opcode Op,Loc L, NonLoc R, QualType resultTy);
 
   Store getInitialStore(const LocationContext *InitLoc) {
     return RBFactory.GetEmptyMap().getRoot();
@@ -916,8 +915,7 @@ SVal RegionStoreManager::ArrayToPointer(Loc Array) {
 // Pointer arithmetic.
 //===----------------------------------------------------------------------===//
 
-SVal RegionStoreManager::EvalBinOp(const GRState *state,
-                                   BinaryOperator::Opcode Op, Loc L, NonLoc R,
+SVal RegionStoreManager::EvalBinOp(BinaryOperator::Opcode Op, Loc L, NonLoc R,
                                    QualType resultTy) {
   // Assume the base location is MemRegionVal.
   if (!isa<loc::MemRegionVal>(L))

lib/Checker/SimpleSValuator.cpp

@@ -423,6 +423,6 @@ SVal SimpleSValuator::EvalBinOpLN(const GRState *state,
   }
 
   // Delegate pointer arithmetic to the StoreManager.
-  return state->getStateManager().getStoreManager().EvalBinOp(state, op, lhs,
+  return state->getStateManager().getStoreManager().EvalBinOp(op, lhs,
                                                               rhs, resultTy);
 }