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Simplify more code by using SVal::getAsSymbol() instead of 

loc::SymbolVal/nonloc::SymbolVal probing.

llvm-svn: 68049
This commit is contained in:
Ted Kremenek 2009-03-30 18:45:36 +00:00
parent a53eb7fa80
commit 248fd2bc24
1 changed files with 6 additions and 12 deletions
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18
clang/lib/Analysis/GRState.cpp
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@ -243,12 +243,9 @@ bool ScanReachableSymbols::scan(nonloc::CompoundVal val) {
bool ScanReachableSymbols::scan(SVal val) {
if (loc::MemRegionVal *X = dyn_cast<loc::MemRegionVal>(&val))
return scan(X->getRegion());
if (loc::SymbolVal *X = dyn_cast<loc::SymbolVal>(&val))
return visitor.VisitSymbol(X->getSymbol());
if (nonloc::SymbolVal *X = dyn_cast<nonloc::SymbolVal>(&val))
return visitor.VisitSymbol(X->getSymbol());
if (SymbolRef Sym = val.getAsSymbol())
return visitor.VisitSymbol(Sym);
if (nonloc::CompoundVal *X = dyn_cast<nonloc::CompoundVal>(&val))
return scan(*X);
@ -304,12 +301,9 @@ bool GRStateManager::isEqual(const GRState* state, Expr* Ex,
if (nonloc::ConcreteInt* X = dyn_cast<nonloc::ConcreteInt>(&V))
return X->getValue() == Y;
if (nonloc::SymbolVal* X = dyn_cast<nonloc::SymbolVal>(&V))
return ConstraintMgr->isEqual(state, X->getSymbol(), Y);
if (loc::SymbolVal* X = dyn_cast<loc::SymbolVal>(&V))
return ConstraintMgr->isEqual(state, X->getSymbol(), Y);
if (SymbolRef Sym = V.getAsSymbol())
return ConstraintMgr->isEqual(state, Sym, Y);
return false;
}