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//===--- SPIRV.cpp - SPIR-V Tool Implementations ----------------*- 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
//
//===----------------------------------------------------------------------===//
#include "SPIRV.h"
#include "CommonArgs.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/InputInfo.h"
#include "clang/Driver/Options.h"
using namespace clang::driver;
using namespace clang::driver::toolchains;
using namespace clang::driver::tools;
using namespace llvm::opt;
void SPIRV::constructTranslateCommand(Compilation &C, const Tool &T,
const JobAction &JA,
const InputInfo &Output,
const InputInfo &Input,
const llvm::opt::ArgStringList &Args) {
llvm::opt::ArgStringList CmdArgs(Args);
CmdArgs.push_back(Input.getFilename());
if (Input.getType() == types::TY_PP_Asm)
CmdArgs.push_back("-to-binary");
if (Output.getType() == types::TY_PP_Asm)
CmdArgs.push_back("--spirv-tools-dis");
CmdArgs.append({"-o", Output.getFilename()});
const char *Exec =
C.getArgs().MakeArgString(T.getToolChain().GetProgramPath("llvm-spirv"));
C.addCommand(std::make_unique<Command>(JA, T, ResponseFileSupport::None(),
Exec, CmdArgs, Input, Output));
}
void SPIRV::Translator::ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
claimNoWarnArgs(Args);
if (Inputs.size() != 1)
llvm_unreachable("Invalid number of input files.");
constructTranslateCommand(C, *this, JA, Output, Inputs[0], {});
}
clang::driver::Tool *SPIRVToolChain::getTranslator() const {
if (!Translator)
Translator = std::make_unique<SPIRV::Translator>(*this);
return Translator.get();
}
clang::driver::Tool *SPIRVToolChain::SelectTool(const JobAction &JA) const {
Action::ActionClass AC = JA.getKind();
return SPIRVToolChain::getTool(AC);
}
clang::driver::Tool *SPIRVToolChain::getTool(Action::ActionClass AC) const {
switch (AC) {
default:
break;
case Action::BackendJobClass:
case Action::AssembleJobClass:
return SPIRVToolChain::getTranslator();
}
return ToolChain::getTool(AC);
}
clang::driver::Tool *SPIRVToolChain::buildLinker() const {
return new tools::SPIRV::Linker(*this);
}
void SPIRV::Linker::ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
const InputInfoList &Inputs,
const ArgList &Args,
const char *LinkingOutput) const {
const ToolChain &ToolChain = getToolChain();
std::string Linker = ToolChain.GetProgramPath(getShortName());
ArgStringList CmdArgs;
AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
C.addCommand(std::make_unique<Command>(JA, *this, ResponseFileSupport::None(),
Args.MakeArgString(Linker), CmdArgs,
Inputs, Output));
}
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