Remove the now-unused GRState::isEqual method. Instead of asking if an expression equals a certain value, use SValuator::EvalEQ and GRState::Assume to see if it can, must, or must not equal that value.

llvm-svn: 107638

1 files changed, 0 insertions, 25 deletions

diff --git a/clang/lib/Checker/GRState.cpp b/clang/lib/Checker/GRState.cpp
index b14398a2e19..9e584b56148 100644
--- a/clang/lib/Checker/GRState.cpp
+++ b/clang/lib/Checker/GRState.cpp
@@ -343,28 +343,3 @@ bool GRState::scanReachableSymbols(const MemRegion * const *I,
   }
   return true;
 }
-
-//===----------------------------------------------------------------------===//
-// Queries.
-//===----------------------------------------------------------------------===//
-
-bool GRStateManager::isEqual(const GRState* state, const Expr* Ex,
-                             const llvm::APSInt& Y) {
-
-  SVal V = state->getSVal(Ex);
-
-  if (loc::ConcreteInt* X = dyn_cast<loc::ConcreteInt>(&V))
-    return X->getValue() == Y;
-
-  if (nonloc::ConcreteInt* X = dyn_cast<nonloc::ConcreteInt>(&V))
-    return X->getValue() == Y;
-
-  if (SymbolRef Sym = V.getAsSymbol())
-    return ConstraintMgr->isEqual(state, Sym, Y);
-
-  return false;
-}
-
-bool GRStateManager::isEqual(const GRState* state, const Expr* Ex, uint64_t x) {
-  return isEqual(state, Ex, getBasicVals().getValue(x, Ex->getType()));
-}