mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-12 13:30:51 +00:00
b5ebaf3ae5
Summary: D11021 and D11045 didn't update the WebAssembly target's code. It's still experimental so all tests passed. Reviewers: sunfish, joker.eph, echristo Subscribers: llvm-commits, jfb Differential Revision: http://reviews.llvm.org/D11084 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241859 91177308-0d34-0410-b5e6-96231b3b80d8
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
//==- WebAssemblyTargetTransformInfo.h - WebAssembly-specific TTI -*- C++ -*-=//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
///
|
|
/// \file
|
|
/// \brief This file a TargetTransformInfo::Concept conforming object specific
|
|
/// to the WebAssembly target machine.
|
|
///
|
|
/// It uses the target's detailed information to provide more precise answers to
|
|
/// certain TTI queries, while letting the target independent and default TTI
|
|
/// implementations handle the rest.
|
|
///
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETTRANSFORMINFO_H
|
|
#define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYTARGETTRANSFORMINFO_H
|
|
|
|
#include "WebAssemblyTargetMachine.h"
|
|
#include "llvm/CodeGen/BasicTTIImpl.h"
|
|
#include <algorithm>
|
|
|
|
namespace llvm {
|
|
|
|
class WebAssemblyTTIImpl final : public BasicTTIImplBase<WebAssemblyTTIImpl> {
|
|
typedef BasicTTIImplBase<WebAssemblyTTIImpl> BaseT;
|
|
typedef TargetTransformInfo TTI;
|
|
friend BaseT;
|
|
|
|
const WebAssemblySubtarget *ST;
|
|
const WebAssemblyTargetLowering *TLI;
|
|
|
|
const WebAssemblySubtarget *getST() const { return ST; }
|
|
const WebAssemblyTargetLowering *getTLI() const { return TLI; }
|
|
|
|
public:
|
|
WebAssemblyTTIImpl(const WebAssemblyTargetMachine *TM, Function &F)
|
|
: BaseT(TM, F.getParent()->getDataLayout()), ST(TM->getSubtargetImpl(F)),
|
|
TLI(ST->getTargetLowering()) {}
|
|
|
|
// Provide value semantics. MSVC requires that we spell all of these out.
|
|
WebAssemblyTTIImpl(const WebAssemblyTTIImpl &Arg)
|
|
: BaseT(static_cast<const BaseT &>(Arg)), ST(Arg.ST), TLI(Arg.TLI) {}
|
|
WebAssemblyTTIImpl(WebAssemblyTTIImpl &&Arg)
|
|
: BaseT(std::move(static_cast<BaseT &>(Arg))), ST(std::move(Arg.ST)),
|
|
TLI(std::move(Arg.TLI)) {}
|
|
|
|
/// \name Scalar TTI Implementations
|
|
/// @{
|
|
|
|
// TODO: Implement more Scalar TTI for WebAssembly
|
|
|
|
TTI::PopcntSupportKind getPopcntSupport(unsigned TyWidth);
|
|
|
|
/// @}
|
|
|
|
/// \name Vector TTI Implementations
|
|
/// @{
|
|
|
|
// TODO: Implement Vector TTI for WebAssembly
|
|
|
|
/// @}
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|