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7fc741759e
Add the ARC backend as an experimental target to lib/Target. Reviewed at: https://reviews.llvm.org/D36331 llvm-svn: 311667
56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
//===- ARCTargetTransformInfo.h - ARC specific TTI --------------*- C++ -*-===//
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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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// \file
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// This file contains a TargetTransformInfo::Concept conforming object specific
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// to the ARC target machine. It uses the target's detailed information to
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// provide more precise answers to certain TTI queries, while letting the
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// target independent and default TTI implementations handle the rest.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H
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#define LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H
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#include "ARC.h"
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#include "llvm/Analysis/TargetTransformInfo.h"
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#include "llvm/CodeGen/BasicTTIImpl.h"
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namespace llvm {
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class ARCSubtarget;
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class ARCTargetLowering;
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class ARCTargetMachine;
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class ARCTTIImpl : public BasicTTIImplBase<ARCTTIImpl> {
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using BaseT = BasicTTIImplBase<ARCTTIImpl>;
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friend BaseT;
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const ARCSubtarget *ST;
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const ARCTargetLowering *TLI;
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const ARCSubtarget *getST() const { return ST; }
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const ARCTargetLowering *getTLI() const { return TLI; }
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public:
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explicit ARCTTIImpl(const ARCTargetMachine *TM, const Function &F)
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: BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl()),
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TLI(ST->getTargetLowering()) {}
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// Provide value semantics. MSVC requires that we spell all of these out.
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ARCTTIImpl(const ARCTTIImpl &Arg)
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: BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {}
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ARCTTIImpl(ARCTTIImpl &&Arg)
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: BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)),
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TLI(std::move(Arg.TLI)) {}
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_ARC_ARCTARGETTRANSFORMINFO_H
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