llvm-project/llvm/lib/CodeGen/SelectionDAG/SelectionDAGTargetInfo.cpp
Sergei Barannikov 0a1742708d
[SelectionDAG] Wire up -gen-sdnode-info TableGen backend (#125358)
This patch introduces SelectionDAGGenTargetInfo and SDNodeInfo classes,
which provide methods for accessing the generated SDNode descriptions.

Pull Request: https://github.com/llvm/llvm-project/pull/125358
Draft PR: https://github.com/llvm/llvm-project/pull/119709
RFC: https://discourse.llvm.org/t/rfc-tablegen-erating-sdnode-descriptions
2025-04-06 13:14:37 +03:00

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//===- SelectionDAGTargetInfo.cpp - SelectionDAG Info ---------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This implements the SelectionDAGTargetInfo class.
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
using namespace llvm;
SelectionDAGTargetInfo::~SelectionDAGTargetInfo() = default;
SelectionDAGGenTargetInfo::~SelectionDAGGenTargetInfo() = default;
bool SelectionDAGTargetInfo::mayRaiseFPException(unsigned Opcode) const {
// FIXME: All target memory opcodes are currently automatically considered
// to possibly raise FP exceptions. See rev. 63336795.
return isTargetStrictFPOpcode(Opcode) || isTargetMemoryOpcode(Opcode);
}