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author | rdivacky <rdivacky@FreeBSD.org> | 2010-01-01 10:34:51 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2010-01-01 10:34:51 +0000 |
commit | bb1e3bc1e0be2b8f891db46457a8943451bf4d8b (patch) | |
tree | 1e68501209c9133fbda8d45171e59f8d6f12dd55 /lib/Analysis/SValuator.cpp | |
parent | 77212133072dc40f070a280af8217032f55a9eb4 (diff) | |
download | FreeBSD-src-bb1e3bc1e0be2b8f891db46457a8943451bf4d8b.zip FreeBSD-src-bb1e3bc1e0be2b8f891db46457a8943451bf4d8b.tar.gz |
Updaet clang to 92395.
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)); |