Commit Graph

246353 Commits

Author SHA1 Message Date
Rafael Espindola 354680ac35 Remove the last use of report_fatal_error from ELF.h.
llvm-svn: 285955
2016-11-03 19:07:15 +00:00
Richard Smith 018ac39f94 Improve obvious-most-derived-type devirtualization:
* if the base is produced by a series of derived-to-base conversions, check
    the expression inside them when looking for an expression with a known
    dynamic type
  * step past MaterializeTemporaryExprs when checking for a known dynamic type
  * when checking for a known dynamic type, treat all class prvalues as having
    a known dynamic type after skipping all relevant rvalue subobject
    adjustments
  * treat callees formed by pointer-to-member access for a non-reference member
    type like callees formed by member access.

llvm-svn: 285954
2016-11-03 18:55:18 +00:00
Justin Bogner f9fb2abb01 PDB: Fix some APIs to avoid use-after-frees
The buffer is already owned by the PDBFile for all of these APIs, so
don't pass it in separately.

llvm-svn: 285953
2016-11-03 18:28:04 +00:00
Rui Ueyama 271194016a Simplify by directly using this->Symbols. NFC.
llvm-svn: 285952
2016-11-03 18:20:08 +00:00
Rafael Espindola ed1395a792 Add error handling to getEntry.
Issue found by inspection.

llvm-svn: 285951
2016-11-03 18:05:33 +00:00
Chandler Carruth a667ace90c Instead of resetting the pointer, or releasing it which was the previous
code, let's just assert that the DiagonsticEngine doesn't own the client
because our constructor took ownership of it and has a std::unique_ptr
that handles deleting it. This seems much more clear -- the release was
harmless but confusing as if there were some memory there it would have
leaked, and the reset was harmless but confusing as if there were some
memory there it would have been double-freed. But in both cases there
was nothing there.

llvm-svn: 285950
2016-11-03 18:03:14 +00:00
Rui Ueyama f91282e1cf Add [<chars>] to the glob matcher to eliminate use of llvm::Regex.
Previously, it didn't support the character class, so we couldn't
eliminate the use fo llvm::Regex. Now that it is supported, we
can remove compileGlobPattern, which converts a glob pattern to
a regex.

This patch contains optimization for exact/prefix/suffix matches.

Differential Revision: https://reviews.llvm.org/D26284

llvm-svn: 285949
2016-11-03 17:57:38 +00:00
Tom Stellard cc34983181 AMDGPU/SI: Re add VIInstructions.td to unbreak bots
This file is unused as of r285939, but we need to keep it around
for bots that don't do full rebuilds.   We should be able to delete this
again in a few days.

llvm-svn: 285948
2016-11-03 17:56:46 +00:00
Andrey Churbanov 4d49312cad fixed typo in comment
llvm-svn: 285947
2016-11-03 17:48:46 +00:00
Chandler Carruth 0349f26226 Using release to free memory is at best confusing -- one would expect
that its result is in fact used. Instead, use reset.

This was pointed out by PVS-Studio.

llvm-svn: 285946
2016-11-03 17:42:32 +00:00
Chandler Carruth 5589aa60c7 Remove a redundant condition found by PVS-Studio.
Filed http://llvm.org/PR30897 to teach Clang to warn on this kind of
stuff.

llvm-svn: 285945
2016-11-03 17:42:02 +00:00
Rafael Espindola 0e018bd75f Replace another report_fatal_error with an ErrorOr.
llvm-svn: 285944
2016-11-03 17:37:28 +00:00
Enrico Granata 2de50d6026 Add RenderScriptScriptGroup to the Xcode project
llvm-svn: 285943
2016-11-03 17:33:11 +00:00
Rafael Espindola 6a4949756a Replace a report_fatal_error with an ErrorOr.
llvm-svn: 285942
2016-11-03 17:28:33 +00:00
Enrico Granata 7700de8c30 Add support to the ObjC type scavenger for finding types via debug info
llvm-svn: 285941
2016-11-03 17:25:27 +00:00
Rafael Espindola 6ab92e8a3a Delete dead code.
llvm-svn: 285940
2016-11-03 17:18:31 +00:00
Tom Stellard 2b3379cdff AMDGPU: Add VI i16 support
Patch By: Wei Ding

Differential Revision: https://reviews.llvm.org/D18049

llvm-svn: 285939
2016-11-03 17:13:50 +00:00
Akira Hatanaka 40c15abe5f Fix spelling mistake.
llvm-svn: 285938
2016-11-03 17:11:28 +00:00
Chandler Carruth e8fa5ae589 Delete some dead code and add a missing "0x" prefix to a hex string in
llvm-readobj.

Another bug caught by PVS-Studio.

It'd be nice to actually have a test for this, but I found it by
inspection from PVS-Studio.

llvm-svn: 285937
2016-11-03 17:11:11 +00:00
Chandler Carruth 30e0029904 Delete a dead store found by PVS-Studio.
Quite sad we still aren't really using aggressive dead code warnings
from Clang that we could potentially use to catch this and so many other
things.

llvm-svn: 285936
2016-11-03 17:01:38 +00:00
Rafael Espindola 20c5fa8a31 Delete dead code.
llvm-svn: 285935
2016-11-03 16:58:27 +00:00
Malcolm Parsons 6af3f14efb Fixed column shift when formatting line containing bit shift operators
Summary:
During clang-format source lexing >> and << operators are split and
treated as two less/greater operators but column position of following
tokens was not adjusted accordingly.

Fixes PR26887

Patch by Paweł Żukowski.

Reviewers: djasper

Subscribers: malcolm.parsons, mprobst, klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D25439

llvm-svn: 285934
2016-11-03 16:57:30 +00:00
Rafael Espindola 6dcf4c6859 Change how we store the symbol table.
Instead of remembering a raw Elf_Shdr, store the symbol table proper
and the index of the first non local.

This moves error handling upfront and simplifies it.

llvm-svn: 285933
2016-11-03 16:55:44 +00:00
Rafael Espindola 2a6eb47202 Add lower level versions of some functions.
This adds versions of getSectionIndex, getSection and getSymbol that
instead of a Elf_Shdr take the content of that section.

llvm-svn: 285932
2016-11-03 16:51:44 +00:00
Davide Italiano a1f241d1c3 Make this test Windows-only (try to placate buildbots).
llvm-svn: 285931
2016-11-03 16:43:10 +00:00
Chandler Carruth fca1ff0da2 Fix a bug found by inspection by PVS-Studio.
This condition is trivially always true prior to the change. The comment
at the call site makes it clear that we expect *all* of these to be '=',
'S', or 'I' so fix the code.

We have a bug I will update to track the fact that Clang doesn't warn on
this: http://llvm.org/PR13101

llvm-svn: 285930
2016-11-03 16:39:25 +00:00
Rafael Espindola 0e5df9fc15 Move function out of line. NFC.
llvm-svn: 285929
2016-11-03 16:24:35 +00:00
Rafael Espindola 1b814753ec Inline function into only use.
llvm-svn: 285928
2016-11-03 16:10:39 +00:00
Saleem Abdulrasool a25f90d698 vim: special case the CHECK prefix
A large number of tests in the LLVM tree use the default (CHECK) prefix
to indicate checked expressions via FileCheck.  Highlight it as a
special comment.  Although this wont get all the instances of the
checked patters, it is strictly better than the current state.

llvm-svn: 285927
2016-11-03 15:56:06 +00:00
Rafael Espindola 21d8be9a4e Initialize the StringTable early and do it only once.
llvm-svn: 285926
2016-11-03 15:43:47 +00:00
Samuel Antao 7108bf36b6 Rename the version of ConstructJob for multiple outputs to ConstructJobMultipleOutputs.
It was causing trouble with the GCC bots.

llvm-svn: 285925
2016-11-03 15:41:50 +00:00
Michael Kruse e1dc387731 [ScopInfo] Fix isl object leak.
Fix return from function without releasing isl objects, which was introduced
in r269055.

llvm-svn: 285924
2016-11-03 15:19:41 +00:00
Akira Hatanaka 43556c14fe [Sema] Avoid instantiating templates only when UncompilableErrorOccurred
and FatalErrorOccurred are both set.

This fixes a crash that occurs when a warning promoted to a fatal error
leaves the AST in an incomplete state, and then later CFG analysis is
run on the incomplete AST.

rdar://problem/28558923

Differential Revision: https://reviews.llvm.org/D26166

llvm-svn: 285923
2016-11-03 15:04:58 +00:00
Rafael Espindola 212b93d816 Delete dead code.
llvm-svn: 285922
2016-11-03 15:01:12 +00:00
Rafael Espindola a3008d2c17 Return existing error code.
Should fix the -Werror bots.

llvm-svn: 285921
2016-11-03 14:53:25 +00:00
Rafael Espindola 714c2959e6 Move a free function out of ELFFile.
llvm-svn: 285920
2016-11-03 14:41:17 +00:00
Alexander Timofeev f867a40bf6 [AMDGPU][CodeGen] To improve CGEMM performance: combine LDS reads.
hange explores the fact that LDS reads may be reordered even if access
the same location.

Prior the change, algorithm immediately stops as soon as any memory
access encountered between loads that are expected to be merged
together. Although, Read-After-Read conflict cannot affect execution
correctness.

Improves hcBLAS CGEMM manually loop-unrolled kernels performance by 44%.
Also improvement expected on any massive sequences of reads from LDS.

Differential Revision: https://reviews.llvm.org/D25944

llvm-svn: 285919
2016-11-03 14:37:13 +00:00
Rafael Espindola 73aba6229f Use the getSectionIndex from llvm.
llvm-svn: 285918
2016-11-03 14:26:25 +00:00
Zvi Rackover a455864fdf Refactor creation of X86ISD::SETCC nodes to a helper function. NFC.
llvm-svn: 285917
2016-11-03 14:25:24 +00:00
Nicolai Haehnle bea772c6dc DAGCombiner: fix use-after-free when merging consecutive stores
Summary:
Have MergeConsecutiveStores explicitly return information about the stores
that were merged, so that we can safely determine whether the starting
node has been freed.

Reviewers: chandlerc, bogner, niravd

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D25601

llvm-svn: 285916
2016-11-03 14:25:04 +00:00
Rafael Espindola f75d9d5863 Split out a getSectionIndex.
That code is currently duplicated in lld.

llvm-svn: 285915
2016-11-03 14:24:53 +00:00
Rafael Espindola cc728b41b6 Use existing ELFObj function. NFC.
llvm-svn: 285913
2016-11-03 14:17:53 +00:00
James Molloy e7d97368f2 Revert "[Thumb] Teach ISel how to lower compares of AND bitmasks efficiently"
This reverts commit r285893. It caused (probably) http://lab.llvm.org:8011/builders/clang-cmake-thumbv7-a15-full-sh/builds/83 .

llvm-svn: 285912
2016-11-03 14:08:01 +00:00
Rafael Espindola 382200abb7 Update for llvm change.
llvm-svn: 285911
2016-11-03 13:58:26 +00:00
Rafael Espindola 7b2750afa5 replace a report_fatal_error with a ErrorOr.
llvm-svn: 285910
2016-11-03 13:58:15 +00:00
Jonathan Coe dad22c7cf0 Support for Python 3 in libclang python bindings
Summary:
Python bindings tests now pass in Python 3.

`map` in Python 3 is lazily evaluated so the method by which functions are registered needed updating.

Strings are unicode in Python 3 not UTF-8, I've tried to create an new c_types-like class (c_string_p) to automate the conversion.

String conversions made explicit where required.

Reviewers: eliben, nemanjai, skalinichev, compnerd

Subscribers: mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D26082

llvm-svn: 285909
2016-11-03 13:55:34 +00:00
John Brawn ec1bce853c [CMake] Make CMAKE_INSTALL_RPATH work again
r285714 made it so that when CMAKE_INSTALL_RPATH is set _install_rpath is not
set, but that means INSTALL_RPATH gets set to an empty string which isn't what
we want. Fix this by setting INSTALL_RPATH only when _install_rpath is set.

llvm-svn: 285908
2016-11-03 13:55:04 +00:00
Jonathan Coe 89f12c0c50 [clang-tidy] Ignore forward declarations without definitions in the same translation unit in readability-identifier-naming
Summary: This change ensures that forward declarations of classes are not considered for identifier naming checks within a translation unit.

Reviewers: alexfh, aaron.ballman

Subscribers: mgehre

Differential Revision: https://reviews.llvm.org/D22571

llvm-svn: 285907
2016-11-03 13:52:09 +00:00
Rafael Espindola dd6abaad75 Update for llvm change.
llvm-svn: 285906
2016-11-03 13:43:51 +00:00
Rafael Espindola 9ea68341b9 Replace a report_fatal_error with an ErrorOr.
llvm-svn: 285905
2016-11-03 13:43:30 +00:00