mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 20:32:21 +00:00
cbf5311a34
In r233132 we started requiring a subcommand in llvm-cov, but this made `llvm-cov --version` invalid, which is kind of silly. Print version information in this case, as most people would expect. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238897 91177308-0d34-0410-b5e6-96231b3b80d8
87 lines
3.0 KiB
C++
87 lines
3.0 KiB
C++
//===- llvm-cov.cpp - LLVM coverage tool ----------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// llvm-cov is a command line tools to analyze and report coverage information.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/ADT/StringSwitch.h"
|
|
#include "llvm/Support/CommandLine.h"
|
|
#include "llvm/Support/Path.h"
|
|
#include "llvm/Support/Process.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include <string>
|
|
|
|
using namespace llvm;
|
|
|
|
/// \brief The main entry point for the 'show' subcommand.
|
|
int showMain(int argc, const char *argv[]);
|
|
|
|
/// \brief The main entry point for the 'report' subcommand.
|
|
int reportMain(int argc, const char *argv[]);
|
|
|
|
/// \brief The main entry point for the 'convert-for-testing' subcommand.
|
|
int convertForTestingMain(int argc, const char *argv[]);
|
|
|
|
/// \brief The main entry point for the gcov compatible coverage tool.
|
|
int gcovMain(int argc, const char *argv[]);
|
|
|
|
/// \brief Top level help.
|
|
static int helpMain(int argc, const char *argv[]) {
|
|
errs() << "Usage: llvm-cov {gcov|report|show} [OPTION]...\n\n"
|
|
<< "Shows code coverage information.\n\n"
|
|
<< "Subcommands:\n"
|
|
<< " gcov: Work with the gcov format.\n"
|
|
<< " show: Annotate source files using instrprof style coverage.\n"
|
|
<< " report: Summarize instrprof style coverage information.\n";
|
|
return 0;
|
|
}
|
|
|
|
/// \brief Top level version information.
|
|
static int versionMain(int argc, const char *argv[]) {
|
|
cl::PrintVersionMessage();
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, const char **argv) {
|
|
// If argv[0] is or ends with 'gcov', always be gcov compatible
|
|
if (sys::path::stem(argv[0]).endswith_lower("gcov"))
|
|
return gcovMain(argc, argv);
|
|
|
|
// Check if we are invoking a specific tool command.
|
|
if (argc > 1) {
|
|
typedef int (*MainFunction)(int, const char *[]);
|
|
MainFunction Func = StringSwitch<MainFunction>(argv[1])
|
|
.Case("convert-for-testing", convertForTestingMain)
|
|
.Case("gcov", gcovMain)
|
|
.Case("report", reportMain)
|
|
.Case("show", showMain)
|
|
.Cases("-h", "-help", "--help", helpMain)
|
|
.Cases("-version", "--version", versionMain)
|
|
.Default(nullptr);
|
|
|
|
if (Func) {
|
|
std::string Invocation = std::string(argv[0]) + " " + argv[1];
|
|
argv[1] = Invocation.c_str();
|
|
return Func(argc - 1, argv + 1);
|
|
}
|
|
}
|
|
|
|
if (argc > 1) {
|
|
if (sys::Process::StandardErrHasColors())
|
|
errs().changeColor(raw_ostream::RED);
|
|
errs() << "Unrecognized command: " << argv[1] << ".\n\n";
|
|
if (sys::Process::StandardErrHasColors())
|
|
errs().resetColor();
|
|
}
|
|
helpMain(argc, argv);
|
|
return 1;
|
|
}
|