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https://github.com/c64scene-ar/llvm-6502.git
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1b279144ec
utils/sort_includes.py. I clearly haven't done this in a while, so more changed than usual. This even uncovered a missing include from the InstrProf library that I've added. No functionality changed here, just mechanical cleanup of the include order. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225974 91177308-0d34-0410-b5e6-96231b3b80d8
79 lines
2.8 KiB
C++
79 lines
2.8 KiB
C++
//===- llvm-cov.cpp - LLVM coverage tool ----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// llvm-cov is a command line tools to analyze and report coverage information.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/StringSwitch.h"
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#include "llvm/Support/Path.h"
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#include "llvm/Support/raw_ostream.h"
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#include <string>
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using namespace llvm;
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/// \brief The main entry point for the 'show' subcommand.
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int showMain(int argc, const char *argv[]);
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/// \brief The main entry point for the 'report' subcommand.
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int reportMain(int argc, const char *argv[]);
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/// \brief The main entry point for the 'convert-for-testing' subcommand.
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int convertForTestingMain(int argc, const char *argv[]);
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/// \brief The main entry point for the gcov compatible coverage tool.
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int gcovMain(int argc, const char *argv[]);
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/// \brief Top level help.
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int helpMain(int argc, const char *argv[]) {
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errs() << "OVERVIEW: LLVM code coverage tool\n\n"
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<< "USAGE: llvm-cov {gcov|report|show}\n";
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return 0;
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}
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int main(int argc, const char **argv) {
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// If argv[0] is or ends with 'gcov', always be gcov compatible
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if (sys::path::stem(argv[0]).endswith_lower("gcov"))
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return gcovMain(argc, argv);
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// Check if we are invoking a specific tool command.
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if (argc > 1) {
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typedef int (*MainFunction)(int, const char *[]);
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MainFunction Func = StringSwitch<MainFunction>(argv[1])
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.Case("convert-for-testing", convertForTestingMain)
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.Case("gcov", gcovMain)
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.Case("report", reportMain)
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.Case("show", showMain)
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.Cases("-h", "-help", "--help", helpMain)
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.Default(nullptr);
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if (Func) {
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std::string Invocation = std::string(argv[0]) + " " + argv[1];
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argv[1] = Invocation.c_str();
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return Func(argc - 1, argv + 1);
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}
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}
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// Give a warning and fall back to gcov
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errs().changeColor(raw_ostream::RED);
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errs() << "warning:";
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// Assume that argv[1] wasn't a command when it stats with a '-' or is a
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// filename (i.e. contains a '.')
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if (argc > 1 && !StringRef(argv[1]).startswith("-") &&
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StringRef(argv[1]).find(".") == StringRef::npos)
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errs() << " Unrecognized command '" << argv[1] << "'.";
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errs() << " Using the gcov compatible mode "
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"(this behaviour may be dropped in the future).";
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errs().resetColor();
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errs() << "\n";
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return gcovMain(argc, argv);
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}
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