4 Commits

Author SHA1 Message Date
Vedant Kumar
55c5795332 [Coverage] Report errors when reading malformed source regions
Each source region has a start and end location. Report an error when
the end location does not precede the begin location.

The old lineExecutionCounts.covmapping test actually had a buggy source
region in it. This commit introduces a regenerated copy of the coverage
and moves the old copy to malformedRegions.covmapping, for a test.

Differential Revision: https://reviews.llvm.org/D37387

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312814 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-08 18:44:47 +00:00
Sean Eveson
8574d59a97 [llvm-cov] Add an option which maps the location of source directories on another machine to your local copies
Summary:
This patch adds the -path-equivalence option (example: llvm-cov show -path-equivalence=/origin/path,/local/path) which maps the source code path from one machine to another when using `llvm-cov show`. This is similar to the -filename-equivalence option, but doesn't require you to specify all the source files on the command line.

This allows you to generate the coverage data on one machine (e.g. in a CI system), and then use llvm-cov on another machine where you have the same code base on a different path.

Reviewers: vsk

Reviewed By: vsk

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D36391

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310827 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-14 10:20:12 +00:00
Vedant Kumar
09f10e7e60 [llvm-cov] Error-out when an unsupported format is used (PR32087)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296487 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-28 16:57:28 +00:00
Vedant Kumar
5187623c72 [llvm-cov] Fix two warnings
They were using output streams inconsistently. One also had a grammar
bug.

I noticed these while trying to pare down D18278.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273642 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-24 02:33:01 +00:00