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ce7b184512
- Handle simple cases of register copies (what current RDF CP allows). - Hexagon-specific dead code elimination: handles dead address updates in post-increment instructions. llvm-svn: 257504
29 lines
782 B
C++
29 lines
782 B
C++
//===--- HexagonRDF.h -----------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef HEXAGON_RDF_H
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#define HEXAGON_RDF_H
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#include "RDFGraph.h"
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namespace llvm {
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class TargetRegisterInfo;
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}
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namespace rdf {
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struct HexagonRegisterAliasInfo : public RegisterAliasInfo {
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HexagonRegisterAliasInfo(const TargetRegisterInfo &TRI)
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: RegisterAliasInfo(TRI) {}
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bool covers(RegisterRef RA, RegisterRef RR) const override;
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bool covers(const RegisterSet &RRs, RegisterRef RR) const override;
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};
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}
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#endif
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