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 
14 using namespace llvm;
15 
16 unsigned llvm::parseSDPatternOperatorProperties(Record *R) {
17   unsigned Properties = 0;
18   for (Record *Property : R->getValueAsListOfDefs("Properties")) {
19     auto Offset = StringSwitch<unsigned>(Property->getName())
20                       .Case("SDNPCommutative", SDNPCommutative)
21                       .Case("SDNPAssociative", SDNPAssociative)
22                       .Case("SDNPHasChain", SDNPHasChain)
23                       .Case("SDNPOutGlue", SDNPOutGlue)
24                       .Case("SDNPInGlue", SDNPInGlue)
25                       .Case("SDNPOptInGlue", SDNPOptInGlue)
26                       .Case("SDNPMayStore", SDNPMayStore)
27                       .Case("SDNPMayLoad", SDNPMayLoad)
28                       .Case("SDNPSideEffect", SDNPSideEffect)
29                       .Case("SDNPMemOperand", SDNPMemOperand)
30                       .Case("SDNPVariadic", SDNPVariadic)
31                       .Default(-1u);
32     if (Offset != -1u)
33       Properties |= 1 << Offset;
34     else
35       PrintFatalError(R->getLoc(), "Unknown SD Node property '" +
36                                        Property->getName() + "' on node '" +
37                                        R->getName() + "'!");
38   }
39   return Properties;
40 }
41