79 Commits

Author SHA1 Message Date
Easwaran Raman
30c760d801 Remove specializations of ProfileSummary
This removes the subclasses of ProfileSummary, moves the members of the derived classes to the base class.

Differential Revision: http://reviews.llvm.org/D20390



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270143 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-19 21:53:28 +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
Xinliang David Li
a4cc7ae52a Remove runtime specific code from common header
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269384 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-13 00:23:49 +00:00
Vedant Kumar
d907a8e4d8 [ProfileData] Assert NoError in InstrProfTest
Check for success values in the InstrProfTest unit test file.

This is part of a series of patches to transition ProfileData over to
the stricter Error/Expected interface.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268402 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-03 17:07:06 +00:00
David Majnemer
fd026c3bc6 Fix some spelling mistakes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267112 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-22 06:37:48 +00:00
Mehdi Amini
8be7707c14 Remove every uses of getGlobalContext() in LLVM (but the C API)
At the same time, fixes InstructionsTest::CastInst unittest: yes
you can leave the IR in an invalid state and exit when you don't
destroy the context (like the global one), no longer now.

This is the first part of http://reviews.llvm.org/D19094

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266379 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-14 21:59:01 +00:00
Xinliang David Li
5cc3ce758d Fix asan test failure
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265891 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-10 05:31:29 +00:00
Xinliang David Li
6aa584fdaf [PGO] Fix deserialize bug
Raw function pointer collected by value
profile data may be from external functions
that are not instrumented. They won't have
mapping data to be used by the deserializer.
Force the value to be 0 in this case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265890 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-10 03:32:02 +00:00
Xinliang David Li
72c4075a5e Clean up test case
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265887 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-10 02:35:53 +00:00
Rong Xu
34be7e62f2 [PGO] Use ArrayRef in annotateValueSite()
Using ArrayRef in annotateValueSite's parameter instead of using an array
and it's size.

Differential Revision: http://reviews.llvm.org/D18568


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264879 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-30 16:56:31 +00:00
Vedant Kumar
76bf991538 Reapply (2x) "[PGO] Fix name encoding for ObjC-like functions"
Function names in ObjC can have spaces in them. This interacts poorly
with name compression, which uses spaces to separate PGO names. Fix the
issue by using a different separator and update a test.

I chose "\01" as the separator because 1) it's non-printable, 2) we
strip it from PGO names, and 3) it's the next natural choice once "\00"
is discarded (that one's overloaded).

What's changed since the original commit?

- I fixed up the covmap-V2 binary format tests using a linux VM.
- I weakened the CHECK lines in instrprof-comdat.h to account for the
  fact that there have been bugfixes to clang coverage. These will be
  fixed up in a follow-up.
- I added an assert to make sure we don't get bitten by this again.
- I constructed the c-general.profraw file without name compression
  enabled to appease some bots.

Differential Revision: http://reviews.llvm.org/D18516

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264658 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-28 21:06:42 +00:00
Vedant Kumar
0afb669256 Revert "Reapply "[PGO] Fix name encoding for ObjC-like functions""
This reverts commit r264641 to investigate why c-general.test is failing
on the bots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264643 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-28 20:20:40 +00:00
Vedant Kumar
e15d81ae23 Reapply "[PGO] Fix name encoding for ObjC-like functions"
Function names in ObjC can have spaces in them. This interacts poorly
with name compression, which uses spaces to separate PGO names. Fix the
issue by using a different separator and update a test.

I chose "\01" as the separator because 1) it's non-printable, 2) we
strip it from PGO names, and 3) it's the next natural choice once "\00"
is discarded (that one's overloaded).

This reverts the revert commit beaf3d18. What's changed?

- I fixed up the covmap-V2 binary format tests using a linux VM.
- I updated the expected counts in instrprof-comdat.h to account for
  the fact that there have been bugfixes to clang coverage.
- I added an assert to make sure we don't get bitten by this again.

Differential Revision: http://reviews.llvm.org/D18516

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264641 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-28 20:12:07 +00:00
Vedant Kumar
beaf3d18cf Revert "[PGO] Fix name encoding for ObjC-like functions"
This reverts commit r264587. Reverting to investigate 6 unexpected
failures on the ppc bot:

http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/2822

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264590 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-28 16:14:07 +00:00
Vedant Kumar
f63fe23e0d [PGO] Fix name encoding for ObjC-like functions
Function names in ObjC can have spaces in them. This interacts poorly
with name compression, which uses spaces to separate PGO names. Fix the
issue by using a different separator and update a test.

I chose "\01" as the separator because 1) it's non-printable, 2) we
strip it from PGO names, and 3) it's the next natural choice once "\00"
is discarded (that one's overloaded).

Differential Revision: http://reviews.llvm.org/D18516

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264587 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-28 15:52:08 +00:00
Vedant Kumar
a9e82b41a3 [unittests] clang-format a line, NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264059 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-22 15:14:18 +00:00
Easwaran Raman
af640bffc2 Interface to get/set profile summary metadata to module
Differential Revision: http://reviews.llvm.org/D17894


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263835 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-18 21:29:30 +00:00
Easwaran Raman
ab6fe18987 Remove code added for debugging purposes. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263500 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-14 22:23:28 +00:00
Easwaran Raman
ea7d2ce29b Fix memory leak in tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262674 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-03 23:55:41 +00:00
Easwaran Raman
1283c1d7af Metadata support for profile summary.
This adds support to convert ProfileSummary object to Metadata and create a
ProfileSummary object from metadata. This would allow attaching profile summary
information to Module allowing optimization passes to use it.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262360 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-01 18:30:58 +00:00
Easwaran Raman
233e7d3773 Add a profile summary class specific to instrumentation profiles.
Modify ProfileSummary class to make it not instrumented profile specific.
Add a new InstrumentedProfileSummary class that inherits from ProfileSummary.

Differential Revision: http://reviews.llvm.org/D17310



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261119 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-17 18:18:47 +00:00
Rong Xu
2ee5bb8ea1 [PGO] Add another interface for annotateValueSite
Add another interface to function annotateValueSite() which directly uses the
VauleData array.

Differential Revision: http://reviews.llvm.org/D17108


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260741 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-12 21:36:17 +00:00
Rong Xu
2465700839 [PGO] Make the number of records for each value site metada adjustable
The patch adds a parameter in annotateValueSite() to control the max number
of records written to the value profile meta data for each value site. The
default is kept as the current value of 3.

Differential Revision: http://reviews.llvm.org/D17084


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260450 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-10 22:19:43 +00:00
Xinliang David Li
ebbb19e4e2 [PGO] fix prof symbol lookup bug
Patch by Rong Xu

The problem is exposed by intra-module indirect call promotion where
prof symtab is created from module which does not contain all symbols
from the program. With partial symtab, the result needs to be checked
more strictly.
 





git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260361 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-10 06:36:55 +00:00
Xinliang David Li
a55dfdc22c Add comments to some tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260200 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-09 05:47:08 +00:00
Xinliang David Li
e8571877c4 Further reduce test overhead
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260198 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-09 05:36:57 +00:00
David Blaikie
9f15b40ef7 Simplify some expressions involving unique_ptr and ErrorOr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260179 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-09 01:02:24 +00:00
Xinliang David Li
f45c13d3a1 [PGO] Add interfaces to annotate instr with VP data
Add interfaces to do value profile data IR annnotation
  and read. Needed by both FE and IR based PGO.





git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259813 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-04 19:11:43 +00:00
Xinliang David Li
730d9343ca [PGO] Profile interface cleanup
- Remove unused valuemapper parameter
  - add totalcount optional parameter





git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259756 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-04 05:29:51 +00:00
Xinliang David Li
8fd9cfb481 [PGO] Profile summary reader/writer support
With this patch, the profile summary data will be available in indexed
profile data file so that profiler reader/compiler optimizer can start
to make use of.

Differential Revision: http://reviews.llvm.org/D16258



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259626 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-03 04:08:18 +00:00
Xinliang David Li
958f45c5b1 Further reduce test time
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259285 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-30 01:37:32 +00:00
Vedant Kumar
0c94d7d441 [Profiling] Add a -sparse mode to llvm-profdata merge
Add an option to llvm-profdata merge for writing out sparse indexed
profiles. These profiles omit InstrProfRecords for functions which are
never executed.

Differential Revision: http://reviews.llvm.org/D16727

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259258 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-29 22:54:45 +00:00
Xinliang David Li
d127388ad8 Improve test speed/trial 2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259253 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-29 22:29:15 +00:00
Xinliang David Li
1626c62205 Revert 259242, 259243 -- irrelvante changes pulled in
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259244 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-29 21:26:31 +00:00
Xinliang David Li
0964903e2c Use range for loop
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259243 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-29 21:23:47 +00:00
Xinliang David Li
fd32fbe9a5 Improve test speed (interchange loop, reducing padding)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259242 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-29 21:13:55 +00:00
Eugene Zelenko
51ecde1f0a Fix Clang-tidy modernize-use-nullptr and modernize-use-override warnings; other minor fixes.
Differential revision: reviews.llvm.org/D16568


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258831 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-26 18:48:36 +00:00
Xinliang David Li
8c37fa8006 Revert 258486 -- for a better fix coming soon
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258538 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-22 19:53:31 +00:00
Xinliang David Li
0f05a462e0 [PGO] add an interface needed by icall promotion
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258509 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-22 18:13:34 +00:00
Xinliang David Li
860ed4e8ad [PGO] eliminate use of static variable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258486 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-22 05:48:40 +00:00
Xinliang David Li
728b07f28e Fix a bug in test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258276 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-20 02:49:53 +00:00
Xinliang David Li
6d3068a6fb [PGO] Add a new interface to be used by Indirect Call Promotion
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258271 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-20 01:26:34 +00:00
NAKAMURA Takumi
7203e500c0 InstrProfTest.cpp: Fix a warning. [-Wsign-compare]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257157 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-08 07:58:20 +00:00
Xinliang David Li
5dcdd411ac Add value site truncation unit test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257153 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-08 06:54:27 +00:00