Files
carbon-lang/toolchain/driver/llvm_runner.cpp
T
2025-04-17 15:37:57 +00:00

40 lines
1.2 KiB
C++

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "toolchain/driver/llvm_runner.h"
#include <algorithm>
#include <memory>
#include <numeric>
#include <optional>
#include <string>
#include "common/vlog.h"
#include "lld/Common/Driver.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
namespace Carbon {
auto LLVMRunner::Run(LLVMTool tool, llvm::ArrayRef<llvm::StringRef> args)
-> bool {
std::string path = installation_->llvm_tool_path(tool);
// Allocate one chunk of storage for the actual C-strings and a vector of
// pointers into the storage.
llvm::OwningArrayRef<char> cstr_arg_storage;
llvm::SmallVector<const char*, 64> cstr_args = BuildCStrArgs(
tool.name(), path, /*verbose_flag=*/std::nullopt, args, cstr_arg_storage);
CARBON_VLOG("Running LLVM's {0} tool...\n", tool.name());
int exit_code = tool.main_fn()(
cstr_args.size(), const_cast<char**>(cstr_args.data()),
{.Path = path.c_str(), .PrependArg = nullptr, .NeedsPrependArg = false});
// TODO: Should this be forwarding the full exit code?
return exit_code == 0;
}
} // namespace Carbon