6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
34 lines
1.6 KiB
TableGen
34 lines
1.6 KiB
TableGen
//===- SDNodeProperties.td - Common code for DAG isels -----*- tablegen -*-===//
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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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class SDNodeProperty;
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// Selection DAG Pattern Operations
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class SDPatternOperator {
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list<SDNodeProperty> Properties = [];
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}
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//===----------------------------------------------------------------------===//
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// Selection DAG Node Properties.
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//
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// Note: These are hard coded into tblgen.
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//
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def SDNPCommutative : SDNodeProperty; // X op Y == Y op X
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def SDNPAssociative : SDNodeProperty; // (X op Y) op Z == X op (Y op Z)
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def SDNPHasChain : SDNodeProperty; // R/W chain operand and result
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def SDNPOutGlue : SDNodeProperty; // Write a flag result
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def SDNPInGlue : SDNodeProperty; // Read a flag operand
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def SDNPOptInGlue : SDNodeProperty; // Optionally read a flag operand
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def SDNPMayStore : SDNodeProperty; // May write to memory, sets 'mayStore'.
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def SDNPMayLoad : SDNodeProperty; // May read memory, sets 'mayLoad'.
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def SDNPSideEffect : SDNodeProperty; // Sets 'HasUnmodelledSideEffects'.
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def SDNPMemOperand : SDNodeProperty; // Touches memory, has assoc MemOperand
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def SDNPVariadic : SDNodeProperty; // Node has variable arguments.
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def SDNPWantRoot : SDNodeProperty; // ComplexPattern gets the root of match
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def SDNPWantParent : SDNodeProperty; // ComplexPattern gets the parent
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