Commit Graph

24 Commits

Author SHA1 Message Date
Vedant Kumar
4b102c3d5c [llvm-cov] Allow specifying distinct architectures for each loaded binary
The coverage tool needs to know which slice to look at when it's handed
a universal binary. Some projects need to look at aggregate coverage
reports for a variety of slices in different binaries: this patch adds
support for these kinds of projects to llvm-cov.

rdar://problem/33579007

llvm-svn: 309747
2017-08-01 21:23:26 +00:00
Vedant Kumar
cc34e619ba [Coverage] Remove two overloads of CoverageMapping::load. NFC.
These overloads are essentially dead, and pose a maintenance cost
without adding any benefit. This is coming up now because I'd like to
experiment with changing the way we store coverage mapping data, and
would rather not have to fix up the old overloads while doing so.

Testing: check-{llvm,profile}, build clang.
llvm-svn: 306776
2017-06-30 00:45:26 +00:00
Vedant Kumar
71b3d721fd [Coverage] Improve readability by using a struct. NFC.
llvm-svn: 306340
2017-06-26 22:33:06 +00:00
Eugene Zelenko
72208a8226 [ProfileData, Support] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 305969
2017-06-21 23:19:47 +00:00
Vedant Kumar
b1d331a36e [Coverage] PR33517: Check for failure to load func records
With PR33517, it became apparent that symbol table creation can fail
when presented with malformed inputs. This patch makes that sort of
error detectable, so llvm-cov etc. can fail more gracefully.

Specifically, we now check that function records loaded from corrupted coverage
mapping data are rejected, e.g when the recorded function name is garbage.

Testing: check-{llvm,clang,profile}, some unit test updates.
llvm-svn: 305767
2017-06-20 02:05:35 +00:00
Chandler Carruth
6bda14b313 Sort the remaining #include lines in include/... and lib/....
I did this a long time ago with a janky python script, but now
clang-format has built-in support for this. I fed clang-format every
line with a #include and let it re-sort things according to the precise
LLVM rules for include ordering baked into clang-format these days.

I've reverted a number of files where the results of sorting includes
isn't healthy. Either places where we have legacy code relying on
particular include ordering (where possible, I'll fix these separately)
or where we have particular formatting around #include lines that
I didn't want to disturb in this patch.

This patch is *entirely* mechanical. If you get merge conflicts or
anything, just ignore the changes in this patch and run clang-format
over your #include lines in the files.

Sorry for any noise here, but it is important to keep these things
stable. I was seeing an increasing number of patches with irrelevant
re-ordering of #include lines because clang-format was used. This patch
at least isolates that churn, makes it easy to skip when resolving
conflicts, and gets us to a clean baseline (again).

llvm-svn: 304787
2017-06-06 11:49:48 +00:00
Eugene Zelenko
e78d131a8d [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
Reid Kleckner
990504e625 Remove LLVM_NOEXCEPT and replace it with noexcept
Now that we have dropped MSVC 2013, all supported compilers support
noexcept and we can drop this portability macro.

llvm-svn: 284672
2016-10-19 23:52:38 +00:00
Vedant Kumar
743574b8e3 [Coverage] Support loading multiple binaries into a CoverageMapping
Add support for loading multiple coverage readers into a single
CoverageMapping instance. This should make it easier to prepare a
unified coverage report for multiple binaries.

Differential Revision: https://reviews.llvm.org/D25535

llvm-svn: 284251
2016-10-14 17:16:53 +00:00
Vedant Kumar
68216d7bd3 [Coverage] Factor out logic to create FunctionRecords (NFC)
llvm-svn: 284063
2016-10-12 22:27:45 +00:00
Vedant Kumar
f681e2e506 [Coverage] Mark a few more methods const (NFC)
llvm-svn: 275514
2016-07-15 01:19:33 +00:00
Vedant Kumar
7fcc5472e2 [Coverage] Mark a few methods const (NFC)
llvm-svn: 275337
2016-07-13 23:12:23 +00:00
Vedant Kumar
a30139d50c 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
7a7f5348a7 [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
Peter Collingbourne
4718f8b5f1 Add FIXMEs to all derived classes of std::error_category.
This helps make clear that we're moving away from std::error_code.

Differential Revision: http://reviews.llvm.org/D20592

llvm-svn: 270604
2016-05-24 20:13:46 +00:00
Vedant Kumar
9152fd17e9 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
85c973d3f0 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
7cb2fd5904 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
5957375902 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
df41bd89a5 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
064535c1ea 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
ac25219d20 [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
Igor Kudrin
27d8dd39cf [Coverage] Combine counts of expansion regions if there are no code regions for the same area.
Differential Revision: http://reviews.llvm.org/D18831

llvm-svn: 268620
2016-05-05 09:39:45 +00:00
Easwaran Raman
dc7071226b 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