Remove tabs, and whitespace cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 32 insertions, 32 deletions

diff --git a/lib/Analysis/SValuator.cpp b/lib/Analysis/SValuator.cpp
index 2542cfdd3c..383fe45c1d 100644
--- a/lib/Analysis/SValuator.cpp
+++ b/lib/Analysis/SValuator.cpp
@@ -23,94 +23,94 @@ SVal SValuator::EvalBinOp(const GRState *ST, BinaryOperator::Opcode Op,
 
   if (L.isUndef() || R.isUndef())
     return UndefinedVal();
-  
+
   if (L.isUnknown() || R.isUnknown())
     return UnknownVal();
-  
+
   if (isa<Loc>(L)) {
     if (isa<Loc>(R))
       return EvalBinOpLL(Op, cast<Loc>(L), cast<Loc>(R), T);
 
     return EvalBinOpLN(ST, Op, cast<Loc>(L), cast<NonLoc>(R), T);
   }
-  
+
   if (isa<Loc>(R)) {
     // Support pointer arithmetic where the increment/decrement operand
-    // is on the left and the pointer on the right.    
+    // is on the left and the pointer on the right.
     assert(Op == BinaryOperator::Add || Op == BinaryOperator::Sub);
-    
+
     // Commute the operands.
     return EvalBinOpLN(ST, Op, cast<Loc>(R), cast<NonLoc>(L), T);
   }
 
-  return EvalBinOpNN(Op, cast<NonLoc>(L), cast<NonLoc>(R), T);  
+  return EvalBinOpNN(Op, cast<NonLoc>(L), cast<NonLoc>(R), T);
 }
 
-SValuator::CastResult SValuator::EvalCast(SVal val, const GRState *state, 
+SValuator::CastResult SValuator::EvalCast(SVal val, const GRState *state,
                                           QualType castTy, QualType originalTy){
-  
+
   if (val.isUnknownOrUndef() || castTy == originalTy)
     return CastResult(state, val);
-  
+
   ASTContext &C = ValMgr.getContext();
-  
+
   // For const casts, just propagate the value.
-  if (C.getCanonicalType(castTy).getUnqualifiedType() == 
+  if (C.getCanonicalType(castTy).getUnqualifiedType() ==
       C.getCanonicalType(originalTy).getUnqualifiedType())
     return CastResult(state, val);
-  
+
   // Check for casts from pointers to integers.
   if (castTy->isIntegerType() && Loc::IsLocType(originalTy))
     return CastResult(state, EvalCastL(cast<Loc>(val), castTy));
-  
+
   // Check for casts from integers to pointers.
   if (Loc::IsLocType(castTy) && originalTy->isIntegerType()) {
     if (nonloc::LocAsInteger *LV = dyn_cast<nonloc::LocAsInteger>(&val)) {
       // Just unpackage the lval and return it.
       return CastResult(state, LV->getLoc());
     }
-    
+
     goto DispatchCast;
   }
-  
+
   // Just pass through function and block pointers.
   if (originalTy->isBlockPointerType() || originalTy->isFunctionPointerType()) {
     assert(Loc::IsLocType(castTy));
     return CastResult(state, val);
   }
-  
+
   // Check for casts from array type to another type.
   if (originalTy->isArrayType()) {
     // We will always decay to a pointer.
     val = ValMgr.getStateManager().ArrayToPointer(cast<Loc>(val));
-    
+
     // Are we casting from an array to a pointer?  If so just pass on
     // the decayed value.
     if (castTy->isPointerType())
       return CastResult(state, val);
-    
+
     // Are we casting from an array to an integer?  If so, cast the decayed
     // pointer value to an integer.
     assert(castTy->isIntegerType());
-    
+
     // FIXME: Keep these here for now in case we decide soon that we
     // need the original decayed type.
     //    QualType elemTy = cast<ArrayType>(originalTy)->getElementType();
     //    QualType pointerTy = C.getPointerType(elemTy);
     return CastResult(state, EvalCastL(cast<Loc>(val), castTy));
   }
-  
+
   // Check for casts from a region to a specific type.
   if (const MemRegion *R = val.getAsRegion()) {
     // FIXME: We should handle the case where we strip off view layers to get
     //  to a desugared type.
-    
+
     assert(Loc::IsLocType(castTy));
     // We get a symbolic function pointer for a dereference of a function
     // pointer, but it is of function type. Example:
-    
+
     //  struct FPRec {
-    //    void (*my_func)(int * x);  
+    //    void (*my_func)(int * x);
     //  };
     //
     //  int bar(int x);
@@ -120,29 +120,29 @@ SValuator::CastResult SValuator::EvalCast(SVal val, const GRState *state,
     //    (*foo->my_func)(&x);
     //    return bar(x)+1; // no-warning
     //  }
-    
+
     assert(Loc::IsLocType(originalTy) || originalTy->isFunctionType() ||
            originalTy->isBlockPointerType());
-    
+
     StoreManager &storeMgr = ValMgr.getStateManager().getStoreManager();
-    
+
     // Delegate to store manager to get the result of casting a region
     // to a different type.
     const StoreManager::CastResult& Res = storeMgr.CastRegion(state, R, castTy);
-    
+
     // Inspect the result.  If the MemRegion* returned is NULL, this
     // expression evaluates to UnknownVal.
     R = Res.getRegion();
-    
+
     if (R)
       return CastResult(Res.getState(), loc::MemRegionVal(R));
-    
+
     return CastResult(Res.getState(), UnknownVal());
   }
-    
-  // All other cases.  
+
+  // All other cases.
 DispatchCast:
   return CastResult(state,
-                    isa<Loc>(val) ? EvalCastL(cast<Loc>(val), castTy) 
+                    isa<Loc>(val) ? EvalCastL(cast<Loc>(val), castTy)
                                   : EvalCastNL(cast<NonLoc>(val), castTy));
 }