13 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
Eugene Zelenko
f4f67a0c55 [ProfileData] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296846 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-03 01:07:34 +00:00
Vedant Kumar
0282a55d99 Revert "[Coverage] Clarify ownership of a MemoryBuffer in the reader (NFC)"
This reverts commit 1037ef2574.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274105 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-29 05:33:24 +00:00
Vedant Kumar
1037ef2574 [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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273326 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-21 22:22:33 +00:00
Igor Kudrin
88a127497f [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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270194 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-20 09:14:24 +00:00
Vedant Kumar
c77570e062 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270020 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-19 03:54:45 +00:00
Vedant Kumar
ce4aff93aa 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269700 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-16 21:03:38 +00:00
Vedant Kumar
515ee3e025 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269694 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-16 20:49:39 +00:00
Chandler Carruth
2e531af53a 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269547 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-14 05:26:26 +00:00
Vedant Kumar
db1d476217 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269491 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-13 21:50:56 +00:00
Vedant Kumar
8007bdd41f 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269466 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-13 20:09:39 +00:00
Vedant Kumar
5b34ed8191 [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269462 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-13 20:01:27 +00:00
Easwaran Raman
a96d5370cb Move coverage related code into a separate library.
Differential Revision: http://reviews.llvm.org/D19333



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268089 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-29 18:53:05 +00:00