diff options
Diffstat (limited to 'lib/Analysis/ValueManager.cpp')
-rw-r--r-- | lib/Analysis/ValueManager.cpp | 38 |
1 files changed, 11 insertions, 27 deletions
diff --git a/lib/Analysis/ValueManager.cpp b/lib/Analysis/ValueManager.cpp index 1a6e1e4675..724a2e92d7 100644 --- a/lib/Analysis/ValueManager.cpp +++ b/lib/Analysis/ValueManager.cpp @@ -24,32 +24,20 @@ using namespace llvm; SVal ValueManager::makeZeroVal(QualType T) { if (Loc::IsLocType(T)) - return Loc::MakeNull(BasicVals); + return makeNull(); if (T->isIntegerType()) - return NonLoc::MakeVal(BasicVals, 0, T); + return makeIntVal(0, T); // FIXME: Handle floats. // FIXME: Handle structs. return UnknownVal(); } -SVal ValueManager::makeZeroArrayIndex() { - return nonloc::ConcreteInt(BasicVals.getZeroWithPtrWidth(false)); -} - //===----------------------------------------------------------------------===// // Utility methods for constructing Non-Locs. //===----------------------------------------------------------------------===// -NonLoc ValueManager::makeNonLoc(SymbolRef sym) { - return nonloc::SymbolVal(sym); -} - -NonLoc ValueManager::makeIntVal(const APSInt& V) { - return nonloc::ConcreteInt(BasicVals.getValue(V)); -} - NonLoc ValueManager::makeNonLoc(const SymExpr *lhs, BinaryOperator::Opcode op, const APSInt& v, QualType T) { // The Environment ensures we always get a persistent APSInt in @@ -66,9 +54,6 @@ NonLoc ValueManager::makeNonLoc(const SymExpr *lhs, BinaryOperator::Opcode op, return nonloc::SymExprVal(SymMgr.getSymSymExpr(lhs, op, rhs, T)); } -NonLoc ValueManager::makeTruthVal(bool b, QualType T) { - return nonloc::ConcreteInt(BasicVals.getTruthValue(b, T)); -} SVal ValueManager::getRegionValueSymbolVal(const MemRegion* R, QualType T) { SymbolRef sym = SymMgr.getRegionValueSymbol(R, T); @@ -80,15 +65,15 @@ SVal ValueManager::getRegionValueSymbolVal(const MemRegion* R, QualType T) { // If T is of function pointer type, create a CodeTextRegion wrapping a // symbol. if (T->isFunctionPointerType()) { - return Loc::MakeVal(MemMgr.getCodeTextRegion(sym, T)); + return loc::MemRegionVal(MemMgr.getCodeTextRegion(sym, T)); } if (Loc::IsLocType(T)) - return Loc::MakeVal(MemMgr.getSymbolicRegion(sym)); + return loc::MemRegionVal(MemMgr.getSymbolicRegion(sym)); // Only handle integers for now. if (T->isIntegerType() && T->isScalarType()) - return makeNonLoc(sym); + return nonloc::SymbolVal(sym); } return UnknownVal(); @@ -101,14 +86,14 @@ SVal ValueManager::getConjuredSymbolVal(const Expr* E, unsigned Count) { // If T is of function pointer type, create a CodeTextRegion wrapping a // symbol. if (T->isFunctionPointerType()) { - return Loc::MakeVal(MemMgr.getCodeTextRegion(sym, T)); + return loc::MemRegionVal(MemMgr.getCodeTextRegion(sym, T)); } if (Loc::IsLocType(T)) - return Loc::MakeVal(MemMgr.getSymbolicRegion(sym)); + return loc::MemRegionVal(MemMgr.getSymbolicRegion(sym)); if (T->isIntegerType() && T->isScalarType()) - return makeNonLoc(sym); + return nonloc::SymbolVal(sym); return UnknownVal(); } @@ -121,14 +106,14 @@ SVal ValueManager::getConjuredSymbolVal(const Expr* E, QualType T, // If T is of function pointer type, create a CodeTextRegion wrapping a // symbol. if (T->isFunctionPointerType()) { - return Loc::MakeVal(MemMgr.getCodeTextRegion(sym, T)); + return loc::MemRegionVal(MemMgr.getCodeTextRegion(sym, T)); } if (Loc::IsLocType(T)) - return Loc::MakeVal(MemMgr.getSymbolicRegion(sym)); + return loc::MemRegionVal(MemMgr.getSymbolicRegion(sym)); if (T->isIntegerType() && T->isScalarType()) - return makeNonLoc(sym); + return nonloc::SymbolVal(sym); return UnknownVal(); } @@ -138,4 +123,3 @@ SVal ValueManager::getFunctionPointer(const FunctionDecl* FD) { = MemMgr.getCodeTextRegion(FD, Context.getPointerType(FD->getType())); return loc::MemRegionVal(R); } - |