llvm::convertStrToExceptionBehavior

Returns a valid ExceptionBehavior enumerator when given a string valid as input in constrained intrinsic exception behavior metadata.

Synopsis

Declared in <llvm/IR/FPEnv.h>

std::optional<fp::ExceptionBehavior>
convertStrToExceptionBehavior(StringRef ExceptionArg);

Return Value

The parsed exception behavior, or std::nullopt if ExceptionArg is not a valid constrained-intrinsic exception-behavior string.

Parameters

NameDescription
ExceptionArgException-behavior metadata string to parse.