diff options
Diffstat (limited to 'lib/Analysis/SValuator.cpp')
-rw-r--r-- | lib/Analysis/SValuator.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/Analysis/SValuator.cpp b/lib/Analysis/SValuator.cpp index ac727b0..49bc0c4 100644 --- a/lib/Analysis/SValuator.cpp +++ b/lib/Analysis/SValuator.cpp @@ -72,10 +72,14 @@ SValuator::CastResult SValuator::EvalCast(SVal val, const GRState *state, // 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. + if (const MemRegion *R = LV->getLoc().getAsRegion()) { + StoreManager &storeMgr = ValMgr.getStateManager().getStoreManager(); + R = storeMgr.CastRegion(R, castTy); + return R ? CastResult(state, loc::MemRegionVal(R)) + : CastResult(state, UnknownVal()); + } return CastResult(state, LV->getLoc()); } - goto DispatchCast; } @@ -136,15 +140,12 @@ SValuator::CastResult SValuator::EvalCast(SVal val, const GRState *state, // different type. If the MemRegion* returned is NULL, this expression // evaluates to UnknownVal. R = storeMgr.CastRegion(R, castTy); - - if (R) - return CastResult(state, loc::MemRegionVal(R)); - - return CastResult(state, UnknownVal()); + return R ? CastResult(state, loc::MemRegionVal(R)) + : CastResult(state, UnknownVal()); } - // All other cases. DispatchCast: + // All other cases. return CastResult(state, isa<Loc>(val) ? EvalCastL(cast<Loc>(val), castTy) : EvalCastNL(cast<NonLoc>(val), castTy)); |