mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 20:50:13 +01:00
Chandler Carruth
eecbb7e508
This keeps the allocations cheap and simplifies the code. It was inspired by the need to expand param files, but no functionality changed yet.
46 lines
1.3 KiB
C++
46 lines
1.3 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/string_helpers.h"
|
|
#include "common/vlog.h"
|
|
#include "lld/Common/Driver.h"
|
|
#include "llvm/ADT/ArrayRef.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/Support/Allocator.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::BumpPtrAllocator alloc;
|
|
llvm::SmallVector<const char*, 64> cstr_args =
|
|
BuildCStrArgs(path, args, alloc);
|
|
|
|
CARBON_VLOG("Running LLVM's {0} tool with args:\n", tool.name());
|
|
for (const char* cstr_arg : cstr_args) {
|
|
CARBON_VLOG(" '{0}'\n", cstr_arg);
|
|
}
|
|
|
|
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
|