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 
15 namespace clang {
16 namespace driver {
17 namespace tools {
18 namespace SPIRV {
19 
20 void constructTranslateCommand(Compilation &C, const Tool &T,
21                                const JobAction &JA, const InputInfo &Output,
22                                const InputInfo &Input,
23                                const llvm::opt::ArgStringList &Args);
24 
25 class LLVM_LIBRARY_VISIBILITY Translator : public Tool {
26 public:
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 
39 class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
40 public:
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 
53 namespace toolchains {
54 
55 class LLVM_LIBRARY_VISIBILITY SPIRVToolChain final : public ToolChain {
56   mutable std::unique_ptr<Tool> Translator;
57 
58 public:
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 
78 protected:
79   clang::driver::Tool *getTool(Action::ActionClass AC) const override;
80   Tool *buildLinker() const override;
81 
82 private:
83   clang::driver::Tool *getTranslator() const;
84 };
85 
86 } // namespace toolchains
87 } // namespace driver
88 } // namespace clang
89 #endif
90