Commit Graph

13 Commits

Author SHA1 Message Date
Vedant Kumar
1f8d584579 [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

llvm-svn: 312814
2017-09-08 18:44:47 +00:00
Eugene Zelenko
67da950fbc [ProfileData] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 296846
2017-03-03 01:07:34 +00:00
Vedant Kumar
0c5cd5d6d0 Revert "[Coverage] Clarify ownership of a MemoryBuffer in the reader (NFC)"
This reverts commit 1037ef2574adde2103ad221d63834c3e1df4a776.

llvm-svn: 274105
2016-06-29 05:33:24 +00:00
Vedant Kumar
6b3fecae1b [Coverage] Clarify ownership of a MemoryBuffer in the reader (NFC)
Pass a `MemoryBuffer &` to BinaryCoverageReader::create() instead of a
`std::unique_ptr<MemoryBuffer> &`. This makes it easier to reason about
the ownership of the buffer at a glance.

llvm-svn: 273326
2016-06-21 22:22:33 +00:00
Igor Kudrin
18d682df79 [Coverage] Fix an issue where improper coverage mapping data could be loaded for an inline function.
If an inline function is observed but unused in a translation unit, dummy
coverage mapping data with zero hash is stored for this function.
If such a coverage mapping section came earlier than real one, the latter
was ignored. As a result, llvm-cov was unable to show coverage information
for those functions.

Differential Revision: http://reviews.llvm.org/D20286

llvm-svn: 270194
2016-05-20 09:14:24 +00:00
Vedant Kumar
d34b10ac08 Retry^3 "[ProfileData] (llvm) Use Error in InstrProf and Coverage, NFC"
Transition InstrProf and Coverage over to the stricter Error/Expected
interface.

Changes since the initial commit:
- Fix error message printing in llvm-profdata.
- Check errors in loadTestingFormat() + annotateAllFunctions().
- Defer error handling in InstrProfIterator to InstrProfReader.
- Remove the base ProfError class to work around an MSVC ICE.

Differential Revision: http://reviews.llvm.org/D19901

llvm-svn: 270020
2016-05-19 03:54:45 +00:00
Vedant Kumar
e233548c19 Revert "Retry^2 "[ProfileData] (llvm) Use Error in InstrProf and Coverage, NFC""
This reverts commit r269694. MSVC says:

error C2086: 'char llvm::ProfErrorInfoBase<enum llvm::instrprof_error>::ID' : redefinition

llvm-svn: 269700
2016-05-16 21:03:38 +00:00
Vedant Kumar
511487a013 Retry^2 "[ProfileData] (llvm) Use Error in InstrProf and Coverage, NFC"
Transition InstrProf and Coverage over to the stricter Error/Expected
interface.

Changes since the initial commit:
- Address undefined-var-template warning.
- Fix error message printing in llvm-profdata.
- Check errors in loadTestingFormat() + annotateAllFunctions().
- Defer error handling in InstrProfIterator to InstrProfReader.

Differential Revision: http://reviews.llvm.org/D19901

llvm-svn: 269694
2016-05-16 20:49:39 +00:00
Chandler Carruth
838142a962 Revert "Retry "[ProfileData] (llvm) Use Error in InstrProf and Coverage, NFC""
This reverts commit r269491. It triggers warnings with Clang, breaking
builds for -Werror users including several build bots.

llvm-svn: 269547
2016-05-14 05:26:26 +00:00
Vedant Kumar
b1f881cc44 Retry "[ProfileData] (llvm) Use Error in InstrProf and Coverage, NFC"
Transition InstrProf and Coverage over to the stricter Error/Expected
interface.

Changes since the initial commit:
- Fix error message printing in llvm-profdata.
- Check errors in loadTestingFormat() + annotateAllFunctions().
- Defer error handling in InstrProfIterator to InstrProfReader.

Differential Revision: http://reviews.llvm.org/D19901

llvm-svn: 269491
2016-05-13 21:50:56 +00:00
Vedant Kumar
f80d958e78 Revert "(HEAD -> master, origin/master, origin/HEAD) [ProfileData] (llvm) Use Error in InstrProf and Coverage, NFC"
This reverts commit r269462. It fails two llvm-profdata tests.

llvm-svn: 269466
2016-05-13 20:09:39 +00:00
Vedant Kumar
edf8350f15 [ProfileData] (llvm) Use Error in InstrProf and Coverage, NFC
Transition InstrProf and Coverage over to the stricter Error/Expected
interface.

Differential Revision: http://reviews.llvm.org/D19901

llvm-svn: 269462
2016-05-13 20:01:27 +00:00
Easwaran Raman
bf879068e7 Move coverage related code into a separate library.
Differential Revision: http://reviews.llvm.org/D19333

llvm-svn: 268089
2016-04-29 18:53:05 +00:00