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, 0 insertions, 29 deletions

diff --git a/llvm/docs/CommandGuide/llvm-cov.rst b/llvm/docs/CommandGuide/llvm-cov.rst
index 665dbcd2113..946b125a452 100644
--- a/llvm/docs/CommandGuide/llvm-cov.rst
+++ b/llvm/docs/CommandGuide/llvm-cov.rst
@@ -24,7 +24,6 @@ COMMANDS
 * :ref:`gcov <llvm-cov-gcov>`
 * :ref:`show <llvm-cov-show>`
 * :ref:`report <llvm-cov-report>`
-* :ref:`export <llvm-cov-export>`
 
 .. program:: llvm-cov gcov
 
@@ -316,31 +315,3 @@ OPTIONS
  It is an error to specify an architecture that is not included in the
  universal binary or to use an architecture that does not match a
  non-universal binary.
-
-EXPORT COMMAND
---------------
-
-SYNOPSIS
-^^^^^^^^
-
-:program:`llvm-cov export` [*options*] -instr-profile *PROFILE* *BIN*
-
-DESCRIPTION
-^^^^^^^^^^^
-
-The :program:`llvm-cov export` command exports regions, functions, expansions,
-and summaries of the coverage of a binary *BIN* using the profile data
-*PROFILE* as JSON.
-
-For information on compiling programs for coverage and generating profile data,
-see :ref:`llvm-cov-show`.
-
-OPTIONS
-^^^^^^^
-
-.. option:: -arch=<name>
-
- If the covered binary is a universal binary, select the architecture to use.
- It is an error to specify an architecture that is not included in the
- universal binary or to use an architecture that does not match a
- non-universal binary.