}
bool FloatExprEvaluator::VisitCallExpr(const CallExpr *E) {
- const llvm::fltSemantics &Sem =
- Info.Ctx.getFloatTypeSemantics(E->getType());
-
switch (E->isBuiltinCall()) {
default: return false;
case Builtin::BI__builtin_huge_val:
case Builtin::BI__builtin_huge_vall:
case Builtin::BI__builtin_inf:
case Builtin::BI__builtin_inff:
- case Builtin::BI__builtin_infl:
+ case Builtin::BI__builtin_infl: {
+ const llvm::fltSemantics &Sem =
+ Info.Ctx.getFloatTypeSemantics(E->getType());
Result = llvm::APFloat::getInf(Sem);
return true;
+ }
case Builtin::BI__builtin_nan:
case Builtin::BI__builtin_nanf:
if (const StringLiteral *S =
dyn_cast<StringLiteral>(E->getArg(0)->IgnoreParenCasts())) {
if (!S->isWide() && S->getByteLength() == 0) { // empty string.
+ const llvm::fltSemantics &Sem =
+ Info.Ctx.getFloatTypeSemantics(E->getType());
Result = llvm::APFloat::getNaN(Sem);
return true;
}