7 Commits

Author SHA1 Message Date
Justin Bogner
d27a521c07 Revert "llvm-cov: Remove an overly system specific test"
This fixes a call to sys::fs::equivalent that should've been to
CodeCoverageTool::equivalentFiles, which lets us restore the test of
r217476 that was removed in r217478.

This reverts r217478, but the test works this time.

llvm-svn: 217646
2014-09-11 23:20:48 +00:00
Justin Bogner
951fd60695 llvm-cov: Combine two types that were nearly identical (NFC)
llvm-cov had a SourceRange type that was nearly identical to a
CountedRegion except that it shaved off a couple of fields. There
aren't likely to be enough of these for the minor memory savings to be
worth the extra complexity here.

llvm-svn: 217417
2014-09-09 05:32:18 +00:00
Justin Bogner
8f071790c7 llvm-cov: Rename MappingRegion to coverage::CountedRegion (NFC)
This name was too similar to CoverageMappingRegion, and the type
really belongs in the coverage library anyway.

llvm-svn: 217416
2014-09-09 05:32:14 +00:00
Justin Bogner
b977873733 llvm-cov: Use ErrorOr rather than an error_code* (NFC)
llvm-svn: 217404
2014-09-08 21:04:00 +00:00
Justin Bogner
bb93be54d8 llvm-cov: Remove dead code
FunctionCoverageMapping::PrettyName was from a version of the tool
during review, and isn't actually used currently.

llvm-svn: 217398
2014-09-08 19:51:21 +00:00
Justin Bogner
a1e018be46 llvm-cov: Don't pointlessly create a unique_ptr (NFC)
There's no ownership going on here, and no reason to heap allocate
this object.

llvm-svn: 217113
2014-09-04 00:04:54 +00:00
Alex Lorenz
f8361e4518 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