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📄 AArch64.cpp(29.01 KB)
📄 AArch64.h(6.99 KB)
📄 AMDGPU.cpp(15.27 KB)
📄 AMDGPU.h(11.06 KB)
📄 ARC.cpp(857 B)
📄 ARC.h(2.44 KB)
📄 ARM.cpp(42.48 KB)
📄 ARM.h(8.67 KB)
📄 AVR.cpp(12.02 KB)
📄 AVR.h(5.74 KB)
📄 BPF.cpp(1.75 KB)
📄 BPF.h(3.11 KB)
📄 Hexagon.cpp(7.02 KB)
📄 Hexagon.h(4.49 KB)
📄 Lanai.cpp(2.31 KB)
📄 Lanai.h(3.09 KB)
📄 Le64.cpp(1.38 KB)
📄 Le64.h(1.99 KB)
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📄 PPC.cpp(21.1 KB)
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📄 SPIR.h(4.54 KB)
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📄 SystemZ.h(4.88 KB)
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📄 TCE.h(3.99 KB)
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📄 VE.h(5.14 KB)
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📄 WebAssembly.h(5.6 KB)
📄 X86.cpp(48.61 KB)
📄 X86.h(27.36 KB)
📄 XCore.cpp(1.42 KB)
📄 XCore.h(2.61 KB)

Editing: BPF.h

//===--- BPF.h - Declare BPF target feature support -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares BPF TargetInfo objects.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_LIB_BASIC_TARGETS_BPF_H
#define LLVM_CLANG_LIB_BASIC_TARGETS_BPF_H

#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Support/Compiler.h"

namespace clang {
namespace targets {

class LLVM_LIBRARY_VISIBILITY BPFTargetInfo : public TargetInfo {
  static const Builtin::Info BuiltinInfo[];

public:
  BPFTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
      : TargetInfo(Triple) {
    LongWidth = LongAlign = PointerWidth = PointerAlign = 64;
    SizeType = UnsignedLong;
    PtrDiffType = SignedLong;
    IntPtrType = SignedLong;
    IntMaxType = SignedLong;
    Int64Type = SignedLong;
    RegParmMax = 5;
    if (Triple.getArch() == llvm::Triple::bpfeb) {
      resetDataLayout("E-m:e-p:64:64-i64:64-i128:128-n32:64-S128");
    } else {
      resetDataLayout("e-m:e-p:64:64-i64:64-i128:128-n32:64-S128");
    }
    MaxAtomicPromoteWidth = 64;
    MaxAtomicInlineWidth = 64;
    TLSSupported = false;
  }

void getTargetDefines(const LangOptions &Opts,
                        MacroBuilder &Builder) const override;

bool hasFeature(StringRef Feature) const override {
    return Feature == "bpf" || Feature == "alu32" || Feature == "dwarfris";
  }

void setFeatureEnabled(llvm::StringMap<bool> &Features, StringRef Name,
                         bool Enabled) const override {
    Features[Name] = Enabled;
  }

ArrayRef<Builtin::Info> getTargetBuiltins() const override;

const char *getClobbers() const override { return ""; }

BuiltinVaListKind getBuiltinVaListKind() const override {
    return TargetInfo::VoidPtrBuiltinVaList;
  }

bool isValidGCCRegisterName(StringRef Name) const override { return true; }
  ArrayRef<const char *> getGCCRegNames() const override { return None; }

bool validateAsmConstraint(const char *&Name,
                             TargetInfo::ConstraintInfo &info) const override {
    return true;
  }

ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
    return None;
  }

bool allowDebugInfoForExternalVar() const override { return true; }

CallingConvCheckResult checkCallingConvention(CallingConv CC) const override {
    switch (CC) {
    default:
      return CCCR_Warning;
    case CC_C:
    case CC_OpenCLKernel:
      return CCCR_OK;
    }
  }

bool isValidCPUName(StringRef Name) const override;

void fillValidCPUList(SmallVectorImpl<StringRef> &Values) const override;

bool setCPU(const std::string &Name) override {
    StringRef CPUName(Name);
    return isValidCPUName(CPUName);
  }
};
} // namespace targets
} // namespace clang
#endif // LLVM_CLANG_LIB_BASIC_TARGETS_BPF_H

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Editing: BPF.h

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