41 lines
1.7 KiB
C++
41 lines
1.7 KiB
C++
//===- SDNodeProperties.cpp -----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "SDNodeProperties.h"
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#include "llvm/ADT/StringSwitch.h"
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#include "llvm/TableGen/Error.h"
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#include "llvm/TableGen/Record.h"
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using namespace llvm;
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unsigned llvm::parseSDPatternOperatorProperties(Record *R) {
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unsigned Properties = 0;
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for (Record *Property : R->getValueAsListOfDefs("Properties")) {
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auto Offset = StringSwitch<unsigned>(Property->getName())
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.Case("SDNPCommutative", SDNPCommutative)
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.Case("SDNPAssociative", SDNPAssociative)
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.Case("SDNPHasChain", SDNPHasChain)
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.Case("SDNPOutGlue", SDNPOutGlue)
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.Case("SDNPInGlue", SDNPInGlue)
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.Case("SDNPOptInGlue", SDNPOptInGlue)
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.Case("SDNPMayStore", SDNPMayStore)
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.Case("SDNPMayLoad", SDNPMayLoad)
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.Case("SDNPSideEffect", SDNPSideEffect)
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.Case("SDNPMemOperand", SDNPMemOperand)
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.Case("SDNPVariadic", SDNPVariadic)
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.Default(-1u);
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if (Offset != -1u)
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Properties |= 1 << Offset;
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else
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PrintFatalError(R->getLoc(), "Unknown SD Node property '" +
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Property->getName() + "' on node '" +
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R->getName() + "'!");
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}
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return Properties;
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}
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