Farzon Lotfi 16c84c4475
[DirectX] Add target builtins (#134439)
- fixes #132303
- Moves dot2add from a language builtin to a target builtin.
-  Sets the scaffolding for Sema checks for DX builtins
-  Setup DirectX backend as able to have target builtins
- Adds a DX TargetBuiltins emitter in
`clang/lib/CodeGen/TargetBuiltins/DirectX.cpp`
2025-04-07 12:06:57 -04:00

43 lines
1.3 KiB
C++

//===--- DirectX.cpp - Implement DirectX target feature support -----------===//
//
// 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 implements DirectX TargetInfo objects.
//
//===----------------------------------------------------------------------===//
#include "DirectX.h"
#include "Targets.h"
#include "clang/Basic/TargetBuiltins.h"
using namespace clang;
using namespace clang::targets;
static constexpr int NumBuiltins =
clang::DirectX::LastTSBuiltin - Builtin::FirstTSBuiltin;
#define GET_BUILTIN_STR_TABLE
#include "clang/Basic/BuiltinsDirectX.inc"
#undef GET_BUILTIN_STR_TABLE
static constexpr Builtin::Info BuiltinInfos[] = {
#define GET_BUILTIN_INFOS
#include "clang/Basic/BuiltinsDirectX.inc"
#undef GET_BUILTIN_INFOS
};
static_assert(std::size(BuiltinInfos) == NumBuiltins);
void DirectXTargetInfo::getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
DefineStd(Builder, "DIRECTX", Opts);
}
llvm::SmallVector<Builtin::InfosShard>
DirectXTargetInfo::getTargetBuiltins() const {
return {{&BuiltinStrings, BuiltinInfos}};
}