1//===--- SPIRV.h - SPIR-V Tool Implementations ------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_SPIRV_H
10#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_SPIRV_H
11
12#include "clang/Driver/Tool.h"
13#include "clang/Driver/ToolChain.h"
14
15namespace clang {
16namespace driver {
17namespace tools {
18namespace SPIRV {
19
20void constructTranslateCommand(Compilation &C, const Tool &T,
21                               const JobAction &JA, const InputInfo &Output,
22                               const InputInfo &Input,
23                               const llvm::opt::ArgStringList &Args);
24
25class LLVM_LIBRARY_VISIBILITY Translator : public Tool {
26public:
27  Translator(const ToolChain &TC)
28      : Tool("SPIR-V::Translator", "llvm-spirv", TC) {}
29
30  bool hasIntegratedCPP() const override { return false; }
31  bool hasIntegratedAssembler() const override { return true; }
32
33  void ConstructJob(Compilation &C, const JobAction &JA,
34                    const InputInfo &Output, const InputInfoList &Inputs,
35                    const llvm::opt::ArgList &TCArgs,
36                    const char *LinkingOutput) const override;
37};
38
39class LLVM_LIBRARY_VISIBILITY Linker final : public Tool {
40public:
41  Linker(const ToolChain &TC) : Tool("SPIRV::Linker", "spirv-link", TC) {}
42  bool hasIntegratedCPP() const override { return false; }
43  bool isLinkJob() const override { return true; }
44  void ConstructJob(Compilation &C, const JobAction &JA,
45                    const InputInfo &Output, const InputInfoList &Inputs,
46                    const llvm::opt::ArgList &TCArgs,
47                    const char *LinkingOutput) const override;
48};
49
50} // namespace SPIRV
51} // namespace tools
52
53namespace toolchains {
54
55class LLVM_LIBRARY_VISIBILITY SPIRVToolChain final : public ToolChain {
56  mutable std::unique_ptr<Tool> Translator;
57
58public:
59  SPIRVToolChain(const Driver &D, const llvm::Triple &Triple,
60                 const llvm::opt::ArgList &Args)
61      : ToolChain(D, Triple, Args) {}
62
63  bool useIntegratedAs() const override { return true; }
64
65  bool IsIntegratedBackendDefault() const override { return false; }
66  bool IsNonIntegratedBackendSupported() const override { return true; }
67  bool IsMathErrnoDefault() const override { return false; }
68  bool isCrossCompiling() const override { return true; }
69  bool isPICDefault() const override { return false; }
70  bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
71    return false;
72  }
73  bool isPICDefaultForced() const override { return false; }
74  bool SupportsProfiling() const override { return false; }
75
76  clang::driver::Tool *SelectTool(const JobAction &JA) const override;
77
78protected:
79  clang::driver::Tool *getTool(Action::ActionClass AC) const override;
80  Tool *buildLinker() const override;
81
82private:
83  clang::driver::Tool *getTranslator() const;
84};
85
86} // namespace toolchains
87} // namespace driver
88} // namespace clang
89#endif
90