llvm-project/llvm/utils/TableGen/Basic/SDNodeProperties.h
Sergei Barannikov 6b2232606d
[TableGen] Replace WantRoot/WantParent SDNode properties with flags (#119599)
These properties are only valid on ComplexPatterns. Having them as flags
is more convenient because one can now use "let = ... in" syntax to set
these flags on several patterns at a time. This is also less error-prone
as it makes it impossible to specify these properties on records derived
from SDPatternOperator.

Pull Request: https://github.com/llvm/llvm-project/pull/119599
2024-12-12 00:41:44 +03:00

38 lines
1.0 KiB
C++

//===- SDNodeProperties.h ---------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_UTILS_TABLEGEN_BASIC_SDNODEPROPERTIES_H
#define LLVM_UTILS_TABLEGEN_BASIC_SDNODEPROPERTIES_H
namespace llvm {
class Record;
// SelectionDAG node properties.
// SDNPMemOperand: indicates that a node touches memory and therefore must
// have an associated memory operand that describes the access.
enum SDNP {
SDNPCommutative,
SDNPAssociative,
SDNPHasChain,
SDNPOutGlue,
SDNPInGlue,
SDNPOptInGlue,
SDNPMayLoad,
SDNPMayStore,
SDNPSideEffect,
SDNPMemOperand,
SDNPVariadic,
};
unsigned parseSDPatternOperatorProperties(const Record *R);
} // namespace llvm
#endif // LLVM_UTILS_TABLEGEN_BASIC_SDNODEPROPERTIES_H