From 7b3392326c40c3c20697816acae597ba7b3144eb Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Thu, 20 Oct 2011 21:10:27 +0000
Subject: Vendor import of llvm release_30 branch r142614:
 http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

---
 tools/llvm-cov/llvm-cov.cpp | 78 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 tools/llvm-cov/llvm-cov.cpp

(limited to 'tools/llvm-cov/llvm-cov.cpp')

diff --git a/tools/llvm-cov/llvm-cov.cpp b/tools/llvm-cov/llvm-cov.cpp
new file mode 100644
index 0000000..7b21c5b
--- /dev/null
+++ b/tools/llvm-cov/llvm-cov.cpp
@@ -0,0 +1,78 @@
+//===- 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;
+}
-- 
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