本文整理汇总了C++中SValBuilder::makeBoolVal方法的典型用法代码示例。如果您正苦于以下问题：C++ SValBuilder::makeBoolVal方法的具体用法？C++ SValBuilder::makeBoolVal怎么用？C++ SValBuilder::makeBoolVal使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SValBuilder的用法示例。
在下文中一共展示了SValBuilder::makeBoolVal方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getSVal
SVal Environment::getSVal(const EnvironmentEntry &Entry,
SValBuilder& svalBuilder,
bool useOnlyDirectBindings) const {
if (useOnlyDirectBindings) {
// This branch is rarely taken, but can be exercised by
// checkers that explicitly bind values to arbitrary
// expressions. It is crucial that we do not ignore any
// expression here, and do a direct lookup.
return lookupExpr(Entry);
}
const Stmt *E = Entry.getStmt();
const LocationContext *LCtx = Entry.getLocationContext();
for (;;) {
if (const Expr *Ex = dyn_cast<Expr>(E))
E = Ex->IgnoreParens();
switch (E->getStmtClass()) {
case Stmt::AddrLabelExprClass:
return svalBuilder.makeLoc(cast<AddrLabelExpr>(E));
case Stmt::OpaqueValueExprClass: {
const OpaqueValueExpr *ope = cast<OpaqueValueExpr>(E);
E = ope->getSourceExpr();
continue;
}
case Stmt::ParenExprClass:
case Stmt::GenericSelectionExprClass:
llvm_unreachable("ParenExprs and GenericSelectionExprs should "
"have been handled by IgnoreParens()");
case Stmt::CharacterLiteralClass: {
const CharacterLiteral* C = cast<CharacterLiteral>(E);
return svalBuilder.makeIntVal(C->getValue(), C->getType());
}
case Stmt::CXXBoolLiteralExprClass: {
const SVal *X = ExprBindings.lookup(EnvironmentEntry(E, LCtx));
if (X)
return *X;
else
return svalBuilder.makeBoolVal(cast<CXXBoolLiteralExpr>(E));
}
case Stmt::IntegerLiteralClass: {
// In C++, this expression may have been bound to a temporary object.
SVal const *X = ExprBindings.lookup(EnvironmentEntry(E, LCtx));
if (X)
return *X;
else
return svalBuilder.makeIntVal(cast<IntegerLiteral>(E));
}
// For special C0xx nullptr case, make a null pointer SVal.
case Stmt::CXXNullPtrLiteralExprClass:
return svalBuilder.makeNull();
case Stmt::ExprWithCleanupsClass:
E = cast<ExprWithCleanups>(E)->getSubExpr();
continue;
case Stmt::CXXBindTemporaryExprClass:
E = cast<CXXBindTemporaryExpr>(E)->getSubExpr();
continue;
case Stmt::ObjCPropertyRefExprClass:
return loc::ObjCPropRef(cast<ObjCPropertyRefExpr>(E));
case Stmt::ReturnStmtClass: {
const ReturnStmt *RS = cast<ReturnStmt>(E);
if (const Expr *RE = RS->getRetValue()) {
E = RE;
continue;
}
return UndefinedVal();
}
// Handle all other Stmt* using a lookup.
default:
break;
};
break;
}
return lookupExpr(EnvironmentEntry(E, LCtx));
}示例2: getSVal
SVal Environment::getSVal(const EnvironmentEntry &Entry,
SValBuilder& svalBuilder) const {
const Stmt *S = Entry.getStmt();
const LocationContext *LCtx = Entry.getLocationContext();
switch (S->getStmtClass()) {
case Stmt::CXXBindTemporaryExprClass:
case Stmt::ExprWithCleanupsClass:
case Stmt::GenericSelectionExprClass:
case Stmt::OpaqueValueExprClass:
case Stmt::ParenExprClass:
case Stmt::SubstNonTypeTemplateParmExprClass:
llvm_unreachable("Should have been handled by ignoreTransparentExprs");
case Stmt::AddrLabelExprClass:
return svalBuilder.makeLoc(cast<AddrLabelExpr>(S));
case Stmt::CharacterLiteralClass: {
const CharacterLiteral *C = cast<CharacterLiteral>(S);
return svalBuilder.makeIntVal(C->getValue(), C->getType());
}
case Stmt::CXXBoolLiteralExprClass:
return svalBuilder.makeBoolVal(cast<CXXBoolLiteralExpr>(S));
case Stmt::CXXScalarValueInitExprClass:
case Stmt::ImplicitValueInitExprClass: {
QualType Ty = cast<Expr>(S)->getType();
return svalBuilder.makeZeroVal(Ty);
}
case Stmt::IntegerLiteralClass:
return svalBuilder.makeIntVal(cast<IntegerLiteral>(S));
case Stmt::ObjCBoolLiteralExprClass:
return svalBuilder.makeBoolVal(cast<ObjCBoolLiteralExpr>(S));
// For special C0xx nullptr case, make a null pointer SVal.
case Stmt::CXXNullPtrLiteralExprClass:
return svalBuilder.makeNull();
case Stmt::ObjCStringLiteralClass: {
MemRegionManager &MRMgr = svalBuilder.getRegionManager();
const ObjCStringLiteral *SL = cast<ObjCStringLiteral>(S);
return svalBuilder.makeLoc(MRMgr.getObjCStringRegion(SL));
}
case Stmt::StringLiteralClass: {
MemRegionManager &MRMgr = svalBuilder.getRegionManager();
const StringLiteral *SL = cast<StringLiteral>(S);
return svalBuilder.makeLoc(MRMgr.getStringRegion(SL));
}
case Stmt::ReturnStmtClass: {
const ReturnStmt *RS = cast<ReturnStmt>(S);
if (const Expr *RE = RS->getRetValue())
return getSVal(EnvironmentEntry(RE, LCtx), svalBuilder);
return UndefinedVal();
}
// Handle all other Stmt* using a lookup.
default:
break;
}
return lookupExpr(EnvironmentEntry(S, LCtx));
}