Revert "[llvm-cov] Add support for exporting coverage data to JSON"

This reverts commit r276813. The Windows bots are complaining about some
of the filename regexes in the tests:

  http://bb.pgr.jp/builders/ninja-clang-i686-msc19-R/builds/5299

llvm-svn: 276816

1 files changed, 3 insertions, 9 deletions

diff --git a/llvm/tools/llvm-cov/llvm-cov.cpp b/llvm/tools/llvm-cov/llvm-cov.cpp
index 1584158..ba60cd9 100644
--- a/llvm/tools/llvm-cov/llvm-cov.cpp
+++ b/llvm/tools/llvm-cov/llvm-cov.cpp
@@ -30,9 +30,6 @@ 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 'export' subcommand.
-int exportMain(int argc, const char *argv[]);
-
 /// \brief The main entry point for the 'convert-for-testing' subcommand.
 int convertForTestingMain(int argc, const char *argv[]);
 
@@ -41,14 +38,12 @@ int gcovMain(int argc, const char *argv[]);
 
 /// \brief Top level help.
 static int helpMain(int argc, const char *argv[]) {
-  errs() << "Usage: llvm-cov {export|gcov|report|show} [OPTION]...\n\n"
+  errs() << "Usage: llvm-cov {gcov|report|show} [OPTION]...\n\n"
          << "Shows code coverage information.\n\n"
          << "Subcommands:\n"
-         << "  export: Export instrprof file to structured format.\n"
          << "  gcov:   Work with the gcov format.\n"
-         << "  report: Summarize instrprof style coverage information.\n"
-         << "  show:   Annotate source files using instrprof style coverage.\n";
-
+         << "  show:   Annotate source files using instrprof style coverage.\n"
+         << "  report: Summarize instrprof style coverage information.\n";
   return 0;
 }
 
@@ -73,7 +68,6 @@ int main(int argc, const char **argv) {
     typedef int (*MainFunction)(int, const char *[]);
     MainFunction Func = StringSwitch<MainFunction>(argv[1])
                             .Case("convert-for-testing", convertForTestingMain)
-                            .Case("export", exportMain)
                             .Case("gcov", gcovMain)
                             .Case("report", reportMain)
                             .Case("show", showMain)