Convert a few more function pointer calls to just "f()".

[oota-llvm.git] / tools / llvm-cov / llvm-cov.cpp

diff --git a/tools/llvm-cov/llvm-cov.cpp b/tools/llvm-cov/llvm-cov.cpp
index d7162c46882d9bec025244e6b79bb6286b1a02fd..75fa392d6f708ab984ac5a44e8aadec76af82b69 100644 (file)
--- a/tools/llvm-cov/llvm-cov.cpp
+++ b/tools/llvm-cov/llvm-cov.cpp
@@ -11,115 +11,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/GCOV.h"
-#include "llvm/Support/ManagedStatic.h"
-#include "llvm/Support/MemoryObject.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Support/PrettyStackTrace.h"
-#include "llvm/Support/Signals.h"
-#include "llvm/Support/system_error.h"
-using namespace llvm;
+/// \brief The main function for the gcov compatible coverage tool
+int gcov_main(int argc, const char **argv);
 
-static cl::opt<std::string> SourceFile(cl::Positional, cl::Required,
-                                       cl::desc("SOURCEFILE"));
-
-static cl::opt<bool> AllBlocks("a", cl::init(false),
-                               cl::desc("Display all basic blocks"));
-static cl::alias AllBlocksA("all-blocks", cl::aliasopt(AllBlocks));
-
-static cl::opt<bool> BranchProb("b", cl::init(false),
-                                cl::desc("Display branch probabilities"));
-static cl::alias BranchProbA("branch-probabilities", cl::aliasopt(BranchProb));
-
-static cl::opt<bool> BranchCount("c", cl::init(false),
-                                 cl::desc("Display branch counts instead "
-                                           "of percentages (requires -b)"));
-static cl::alias BranchCountA("branch-counts", cl::aliasopt(BranchCount));
-
-static cl::opt<bool> FuncSummary("f", cl::init(false),
-                                 cl::desc("Show coverage for each function"));
-static cl::alias FuncSummaryA("function-summaries", cl::aliasopt(FuncSummary));
-
-static cl::opt<std::string> ObjectDir("o", cl::value_desc("DIR"), cl::init(""),
-                                      cl::desc("Search for objects in DIR"));
-static cl::alias ObjectDirA("object-directory", cl::aliasopt(ObjectDir));
-
-static cl::opt<bool> PreservePaths("p", cl::init(false),
-                                   cl::desc("Preserve path components"));
-static cl::alias PreservePathsA("preserve-paths", cl::aliasopt(PreservePaths));
-
-static cl::opt<bool> UncondBranch("u", cl::init(false),
-                                  cl::desc("Display unconditional branch info "
-                                           "(requires -b)"));
-static cl::alias UncondBranchA("unconditional-branches",
-                               cl::aliasopt(UncondBranch));
-
-static cl::OptionCategory DebugCat("Internal and debugging options");
-static cl::opt<bool> DumpGCOV("dump", cl::init(false), cl::cat(DebugCat),
-                              cl::desc("Dump the gcov file to stderr"));
-static cl::opt<std::string> InputGCNO("gcno", cl::cat(DebugCat), cl::init(""),
-                                      cl::desc("Override inferred gcno file"));
-static cl::opt<std::string> InputGCDA("gcda", cl::cat(DebugCat), cl::init(""),
-                                      cl::desc("Override inferred gcda file"));
-
-//===----------------------------------------------------------------------===//
-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 code coverage tool\n");
-
-  SmallString<128> CoverageFileStem(ObjectDir);
-  if (CoverageFileStem.empty())
-    CoverageFileStem = sys::path::parent_path(SourceFile);
-  sys::path::append(CoverageFileStem, sys::path::stem(SourceFile));
-
-  if (InputGCNO.empty())
-    InputGCNO = (CoverageFileStem.str() + ".gcno").str();
-  if (InputGCDA.empty())
-    InputGCDA = (CoverageFileStem.str() + ".gcda").str();
-
-  GCOVFile GF;
-
-  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.get());
-  if (!GF.readGCNO(GCNO_GB)) {
-    errs() << "Invalid .gcno File!\n";
-    return 1;
-  }
-
-  OwningPtr<MemoryBuffer> GCDA_Buff;
-  if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputGCDA, GCDA_Buff)) {
-    if (ec != errc::no_such_file_or_directory) {
-      errs() << InputGCDA << ": " << ec.message() << "\n";
-      return 1;
-    }
-    // Clear the filename to make it clear we didn't read anything.
-    InputGCDA = "-";
-  } else {
-    GCOVBuffer GCDA_GB(GCDA_Buff.get());
-    if (!GF.readGCDA(GCDA_GB)) {
-      errs() << "Invalid .gcda File!\n";
-      return 1;
-    }
-  }
-
-  if (DumpGCOV)
-    GF.dump();
-
-  GCOVOptions Options(AllBlocks, BranchProb, BranchCount, FuncSummary,
-                      PreservePaths, UncondBranch);
-  FileInfo FI(Options);
-  GF.collectLineCounts(FI);
-  FI.print(InputGCNO, InputGCDA);
-  return 0;
+int main(int argc, const char **argv) {
+  return gcov_main(argc, argv);
 }