1//===- SDNodeProperties.cpp -----------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "SDNodeProperties.h"
10#include "llvm/ADT/StringSwitch.h"
11#include "llvm/TableGen/Error.h"
12#include "llvm/TableGen/Record.h"
13
14using namespace llvm;
15
16unsigned llvm::parseSDPatternOperatorProperties(const Record *R) {
17 unsigned Properties = 0;
18 for (const Record *Property : R->getValueAsListOfDefs(FieldName: "Properties")) {
19 auto Offset = StringSwitch<unsigned>(Property->getName())
20 .Case(S: "SDNPCommutative", Value: SDNPCommutative)
21 .Case(S: "SDNPAssociative", Value: SDNPAssociative)
22 .Case(S: "SDNPHasChain", Value: SDNPHasChain)
23 .Case(S: "SDNPOutGlue", Value: SDNPOutGlue)
24 .Case(S: "SDNPInGlue", Value: SDNPInGlue)
25 .Case(S: "SDNPOptInGlue", Value: SDNPOptInGlue)
26 .Case(S: "SDNPMayStore", Value: SDNPMayStore)
27 .Case(S: "SDNPMayLoad", Value: SDNPMayLoad)
28 .Case(S: "SDNPSideEffect", Value: SDNPSideEffect)
29 .Case(S: "SDNPMemOperand", Value: SDNPMemOperand)
30 .Case(S: "SDNPVariadic", Value: SDNPVariadic)
31 .Default(Value: -1u);
32 if (Offset != -1u)
33 Properties |= 1 << Offset;
34 else
35 PrintFatalError(ErrorLoc: R->getLoc(), Msg: "Unknown SD Node property '" +
36 Property->getName() + "' on node '" +
37 R->getName() + "'!");
38 }
39 return Properties;
40}
41