Add missing header file.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74233 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 55 insertions, 0 deletions

diff --git a/include/clang/Analysis/PathSensitive/SValuator.h b/include/clang/Analysis/PathSensitive/SValuator.h
new file mode 100644
index 0000000000..490c04e597
--- /dev/null
+++ b/include/clang/Analysis/PathSensitive/SValuator.h
@@ -0,0 +1,55 @@
+// SValuator.h - Construction of SVals from evaluating expressions -*- C++ -*---
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines SValuator, a class that defines the interface for
+//  "symbolical evaluators" which construct an SVal from an expression.
+//  
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_ANALYSIS_SVALUATOR
+#define LLVM_CLANG_ANALYSIS_SVALUATOR
+
+#include "clang/AST/Expr.h"
+#include "clang/Analysis/PathSensitive/SVals.h"
+
+namespace clang {
+
+class GRState;
+class ValueManager;
+
+class SValuator {
+protected:
+  ValueManager &ValMgr;
+  
+public:
+  SValuator(ValueManager &valMgr) : ValMgr(valMgr) {}
+  virtual ~SValuator() {}
+  
+  virtual SVal EvalCast(NonLoc val, QualType castTy) = 0;  
+
+  virtual SVal EvalCast(Loc val, QualType castTy) = 0;
+  
+  virtual SVal EvalMinus(NonLoc val) = 0;
+  
+  virtual SVal EvalComplement(NonLoc val) = 0;
+
+  virtual SVal EvalBinOpNN(BinaryOperator::Opcode Op, NonLoc lhs,
+                           NonLoc rhs, QualType resultTy) = 0;
+
+  virtual SVal EvalBinOpLL(BinaryOperator::Opcode Op, Loc lhs, Loc rhs,
+                           QualType resultTy) = 0;
+
+  virtual SVal EvalBinOpLN(const GRState *state, BinaryOperator::Opcode Op,
+                           Loc lhs, NonLoc rhs, QualType resultTy) = 0;  
+};
+  
+SValuator* CreateSimpleSValuator(ValueManager &valMgr);
+  
+} // end clang namespace
+#endif