10 Commits

Author SHA1 Message Date
Vedant Kumar
111f4fbf9a [llvm-cov] Fix issues with segment highlighting in the html view
The text and html coverage views take different approaches to emitting
highlighted regions. That's because this problem is easier in the text
view: there's no need to worry about escaping text or adding tooltip
content to a highlighted snippet.

Unfortunately, the html view didn't get region highlighting quite right.

This patch fixes the situation, bringing parity between the two views.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280981 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-08 19:18:23 +00:00
Vedant Kumar
e201775db6 [llvm-cov] Add a debug mode for source range highlighting (in html)
llvm-cov's `-dump' option now emits information which helps debug source
range highlighting in html mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276924 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-27 21:57:15 +00:00
Vedant Kumar
53397d1544 Retry: [llvm-cov] Add support for exporting coverage data to JSON
This enables users to export coverage information as portable JSON for use by
analysis tools and storage in document based databases.

The export sub-command is invoked just like the others:

  llvm-cov export -instr-profile path/to/foo.profdata path/to/foo.binary

The resulting JSON contains a list of files and functions. Every file object
contains a list of segments, expansions, and a summary of the file's region,
function, and line coverage. Every function object contains the function's name
and regions. There is also a total summary for the entire object file.

Changes since the initial commit (r276813):

  - Fixed the regexes in the tests to handle Windows filepaths.

Patch by Eddie Hurtig!

Differential Revision: https://reviews.llvm.org/D22651

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276818 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-26 22:50:58 +00:00
Vedant Kumar
63d80be936 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276816 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-26 21:55:39 +00:00
Vedant Kumar
f57cf2f2c7 [llvm-cov] Add support for exporting coverage data to JSON
This enables users to export coverage information as portable JSON for use by
analysis tools and storage in document based databases.

The export sub-command is invoked just like the others:

  llvm-cov export -instr-profile path/to/foo.profdata path/to/foo.binary

The resulting JSON contains a list of files and functions. Every file object
contains a list of segments, expansions, and a summary of the file's region,
function, and line coverage. Every function object contains the function's name
and regions. There is also a total summary for the entire object file.

Patch by Eddie Hurtig!

Differential Revision: https://reviews.llvm.org/D22651

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@276813 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-26 21:35:43 +00:00
Justin Bogner
bd59e21808 InstrProf: Remove xfails for big-endian from coverage tests
This still doesn't actually work correctly for big endian input files,
but since these tests all use little endian input files they don't
actually fail. I'll be committing a real fix for big endian soon, but
I don't have proper tests for it yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232354 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-16 07:29:49 +00:00
Justin Bogner
a378f917af InstrProf: Remove CoverageMapping::HasCodeBefore, it isn't used
It's not entirely clear to me what this field was meant for, but it's
always false. Remove it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228034 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-03 21:35:36 +00:00
Justin Bogner
16bd30fa48 llvm-cov: Make debug output more consistent
This changes the debug output of the llvm-cov tool to consistently
write to stderr, and moves the highlighting output closer to where
it's relevant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217838 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-15 22:23:29 +00:00
Alex Lorenz
e62541e6d6 llvm-cov: test: add xfail for the big-endian buildbots
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216310 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-23 00:47:24 +00:00
Alex Lorenz
6c7a6a1ba2 llvm-cov: add code coverage tool that's based on coverage mapping format and clang's pgo.
This commit expands llvm-cov's functionality by adding support for a new code coverage
tool that uses LLVM's coverage mapping format and clang's instrumentation based profiling.
The gcov compatible tool can be invoked by supplying the 'gcov' command as the first argument,
or by modifying the tool's name to end with 'gcov'.

Differential Revision: http://reviews.llvm.org/D4445


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216300 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-22 22:56:03 +00:00