llvm/llvm/lib/IR/FPEnv.cpp

//===-- FPEnv.cpp ---- FP Environment -------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
/// @file
/// This file contains the implementations of entities that describe floating
/// point environment.
//
//===----------------------------------------------------------------------===//

#include "llvm/IR/FPEnv.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Intrinsics.h"
#include <optional>

namespace llvm {

std::optional<RoundingMode> convertStrToRoundingMode(StringRef RoundingArg) { … }

std::optional<StringRef> convertRoundingModeToStr(RoundingMode UseRounding) { … }

std::optional<fp::ExceptionBehavior>
convertStrToExceptionBehavior(StringRef ExceptionArg) { … }

std::optional<StringRef>
convertExceptionBehaviorToStr(fp::ExceptionBehavior UseExcept) { … }

Intrinsic::ID getConstrainedIntrinsicID(const Instruction &Instr) { … }

} // namespace llvm