diff --git a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
--- a/clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
+++ b/clang/include/clang/StaticAnalyzer/Core/PathSensitive/SValBuilder.h
@@ -120,9 +120,8 @@
   SVal evalIntegralCast(ProgramStateRef state, SVal val, QualType castTy,
                         QualType originalType);
 
-  virtual SVal evalMinus(NonLoc val) = 0;
-
-  virtual SVal evalComplement(NonLoc val) = 0;
+  SVal evalMinus(NonLoc val);
+  SVal evalComplement(NonLoc val);
 
   /// Create a new value which represents a binary expression with two non-
   /// location operands.
diff --git a/clang/lib/StaticAnalyzer/Core/SValBuilder.cpp b/clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
--- a/clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
+++ b/clang/lib/StaticAnalyzer/Core/SValBuilder.cpp
@@ -434,6 +434,18 @@
   return UnknownVal();
 }
 
+SVal SValBuilder::evalMinus(NonLoc V) {
+  if (auto C = V.getAs<nonloc::ConcreteInt>())
+    return makeIntVal(-C->getValue());
+  return UnknownVal();
+}
+
+SVal SValBuilder::evalComplement(NonLoc V) {
+  if (auto C = V.getAs<nonloc::ConcreteInt>())
+    return makeIntVal(~C->getValue());
+  return UnknownVal();
+}
+
 SVal SValBuilder::evalBinOp(ProgramStateRef state, BinaryOperator::Opcode op,
                             SVal lhs, SVal rhs, QualType type) {
   if (lhs.isUndef() || rhs.isUndef())
diff --git a/clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp b/clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
--- a/clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
+++ b/clang/lib/StaticAnalyzer/Core/SimpleSValBuilder.cpp
@@ -56,8 +56,6 @@
       : SValBuilder(alloc, context, stateMgr) {}
   ~SimpleSValBuilder() override {}
 
-  SVal evalMinus(NonLoc val) override;
-  SVal evalComplement(NonLoc val) override;
   SVal evalBinOpNN(ProgramStateRef state, BinaryOperator::Opcode op,
                    NonLoc lhs, NonLoc rhs, QualType resultTy) override;
   SVal evalBinOpLL(ProgramStateRef state, BinaryOperator::Opcode op,
@@ -82,22 +80,6 @@
   return new SimpleSValBuilder(alloc, context, stateMgr);
 }
 
-//===----------------------------------------------------------------------===//
-// Transfer function for unary operators.
-//===----------------------------------------------------------------------===//
-
-SVal SimpleSValBuilder::evalMinus(NonLoc V) {
-  if (auto C = V.getAs<nonloc::ConcreteInt>())
-    return makeIntVal(-C->getValue());
-  return UnknownVal();
-}
-
-SVal SimpleSValBuilder::evalComplement(NonLoc V) {
-  if (auto C = V.getAs<nonloc::ConcreteInt>())
-    return makeIntVal(~C->getValue());
-  return UnknownVal();
-}
-
 // Checks if the negation the value and flipping sign preserve
 // the semantics on the operation in the resultType
 static bool isNegationValuePreserving(const llvm::APSInt &Value,