mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-02 00:16:25 +00:00
79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
//===- tools/llvm-cov/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/OwningPtr.h"
|
|
#include "llvm/Support/CommandLine.h"
|
|
#include "llvm/Support/GCOV.h"
|
|
#include "llvm/Support/ManagedStatic.h"
|
|
#include "llvm/Support/MemoryObject.h"
|
|
#include "llvm/Support/PrettyStackTrace.h"
|
|
#include "llvm/Support/Signals.h"
|
|
#include "llvm/Support/system_error.h"
|
|
using namespace llvm;
|
|
|
|
static cl::opt<bool>
|
|
DumpGCOV("dump", cl::init(false), cl::desc("dump gcov file"));
|
|
|
|
static cl::opt<std::string>
|
|
InputGCNO("gcno", cl::desc("<input gcno file>"), cl::init(""));
|
|
|
|
static cl::opt<std::string>
|
|
InputGCDA("gcda", cl::desc("<input gcda file>"), cl::init(""));
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
int main(int argc, char **argv) {
|
|
// Print a stack trace if we signal out.
|
|
sys::PrintStackTraceOnErrorSignal();
|
|
PrettyStackTraceProgram X(argc, argv);
|
|
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
|
|
|
|
cl::ParseCommandLineOptions(argc, argv, "llvm cov\n");
|
|
|
|
GCOVFile GF;
|
|
if (InputGCNO.empty())
|
|
errs() << " " << argv[0] << ": No gcov input file!\n";
|
|
|
|
OwningPtr<MemoryBuffer> GCNO_Buff;
|
|
if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputGCNO, GCNO_Buff)) {
|
|
errs() << InputGCNO << ": " << ec.message() << "\n";
|
|
return 1;
|
|
}
|
|
GCOVBuffer GCNO_GB(GCNO_Buff.take());
|
|
if (!GF.read(GCNO_GB)) {
|
|
errs() << "Invalid .gcno File!\n";
|
|
return 1;
|
|
}
|
|
|
|
if (!InputGCDA.empty()) {
|
|
OwningPtr<MemoryBuffer> GCDA_Buff;
|
|
if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputGCDA, GCDA_Buff)) {
|
|
errs() << InputGCDA << ": " << ec.message() << "\n";
|
|
return 1;
|
|
}
|
|
GCOVBuffer GCDA_GB(GCDA_Buff.take());
|
|
if (!GF.read(GCDA_GB)) {
|
|
errs() << "Invalid .gcda File!\n";
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
|
|
if (DumpGCOV)
|
|
GF.dump();
|
|
|
|
FileInfo FI;
|
|
GF.collectLineCounts(FI);
|
|
return 0;
|
|
}
|