Commit Graph

3 Commits

Author SHA1 Message Date
Igor Kudrin eb10307347 [Coverage] Ensure that coverage mapping data has an expected alignment in 'covmapping' files.
Coverage mapping data is organized in a sequence of blocks, each of which is expected
to be aligned by 8 bytes. This feature is used when reading those blocks, see
VersionedCovMapFuncRecordReader::readFunctionRecords(). If a misaligned covearge
mapping data has more than one block, it causes llvm-cov to fail.

Differential Revision: http://reviews.llvm.org/D20285

llvm-svn: 269887
2016-05-18 07:43:27 +00:00
Justin Bogner 13ba23bb79 llvm-cov: Fix dropped lines when filters were applied
Uncovered lines in the middle of a covered region weren't being shown
when filtering to a particular function.

llvm-svn: 218109
2014-09-19 08:13:16 +00:00
Alex Lorenz e82d89cc37 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

llvm-svn: 216300
2014-08-22 22:56:03 +00:00