15 Commits

Author SHA1 Message Date
Vedant Kumar
5b5c5e7555 [llvm-cov] Do not print out the filename of the object file
When we load coverage data from multiple objects, we don't have a way to
attribute a source object to a function record. Printing out the object
filename next to the source filename is already not very useful: soon,
it'll actually become misleading. Stop printing out the filename now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285043 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-25 00:08:33 +00:00
Ying Yi
503f4620ba [llvm-cov] - Included footer "Generated by llvm-cov -- llvm version <version number>" in the coverage report.
The llvm-cov version information will be useful to the user when comparing the code coverage across different versions of llvm-cov. This patch provides the llvm-cov version information in the generated coverage report.

Differential Revision: https://reviews.llvm.org/D24457

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281321 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-13 11:28:31 +00:00
Ying Yi
1461e992f9 [llvm-cov] Add the project summary to each source file coverage report.
This patch includes the following changes:
- Included header "Code coverage report" and include the date that the report was created.
- Included title (as specified in a command line option, (i.e llvm-cov  -project-title="Simple Test")
- In the summary, list the elf files that the source code file has contributed to.
- Used column heading for "Line No.", "Count No.", Source".

Differential Revision: https://reviews.llvm.org/D23345

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279628 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-24 14:27:23 +00:00
Ying Yi
65787e2459 [LLVM-COV]Replace tabs to the space indentations in the HTML coverage report.
When using orbis-llvm-cov.exe to generate the HTML report, the HTML report 
can look quite different to the source file if it includes tabs.The default
tab size is 2 spaces instead of 8 spaces. A command line switch is
be added to set the tab size.

Differential Revision: https://reviews.llvm.org/D23087

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277715 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-04 10:39:43 +00:00
Vedant Kumar
13ca1ccb76 [llvm-cov] Optionally use a symbol demangler when preparing reports
Add an option to specify a symbol demangler (as well as options to the
demangler). This can be used to make reports more human-readable.

This option is especially useful in -output-dir mode, since it isn't as
easy to manually pipe reports into a demangler in this mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275640 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-15 22:44:57 +00:00
Vedant Kumar
a5ec41d9a9 [llvm-cov] Document a few private fields of CodeCoverageTool (NFC)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275639 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-15 22:44:54 +00:00
Vedant Kumar
55c8c00ac7 [llvm-cov] Add support for creating html reports
Based on a patch by Harlan Haskins!

Differential Revision: http://reviews.llvm.org/D18278

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274688 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-06 21:44:05 +00:00
Vedant Kumar
c5fab6a8fd [llvm-cov] Rename ShowFormat to Format (NFC)
This makes it a bit more generic, in case we want to emit summary
reports in different formats in the future.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274026 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-28 16:12:15 +00:00
Vedant Kumar
e017372fb5 [llvm-cov] Move a check into a helper method (NFC)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274025 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-28 16:12:12 +00:00
Vedant Kumar
40a78f87a4 Reapply "[llvm-cov] Add an -output-dir option for the show sub-command""
Passing -output-dir path/to/dir to llvm-cov show creates path/to/dir if
it doesn't already exist, and prints reports into that directory.

In function view mode, all views are written into
path/to/dir/functions.$EXTENSION. In file view mode, all views are
written into path/to/dir/coverage/$PATH.$EXTENSION.

Changes since the initial commit:

- Avoid accidentally closing stdout twice.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273985 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-28 02:09:39 +00:00
Vedant Kumar
69821cb9ef Revert "[llvm-cov] Add an -output-dir option for the show sub-command"
This reverts commit r273971. test/profile/instrprof-visibility.cpp is
failing because of an uncaught error in SafelyCloseFileDescriptor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273978 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-28 01:14:04 +00:00
Vedant Kumar
b979c03ac6 [llvm-cov] Add an -output-dir option for the show sub-command
Passing -output-dir path/to/dir to llvm-cov show creates path/to/dir if
it doesn't already exist, and prints reports into that directory.

In function view mode, all views are written into
path/to/dir/functions.$EXTENSION. In file view mode, all views are
written into path/to/dir/coverage/$PATH.$EXTENSION.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273971 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-28 00:18:57 +00:00
Vedant Kumar
0347ce77ea [llvm-cov] Add a format option for the 'show' sub-command (mostly NFC)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273968 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-28 00:15:54 +00:00
Vedant Kumar
97c9f0cae0 [llvm-cov] Disable name and path truncation
Change the output of llvm-cov s.t it does not truncate function names
and file paths when printing coverage reports.

Differential Revision: http://reviews.llvm.org/D12647

rdar://22531141

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247635 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-14 23:26:36 +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