Commit Graph

243486 Commits

Author SHA1 Message Date
Mehdi Amini 86eeda8e20 Revert "AMDGPU: Don't use offen if it is 0"
This reverts commit r282999.
Tests are not passing: http://lab.llvm.org:8011/builders/clang-x86_64-linux-selfhost-modules/builds/20038

llvm-svn: 283003
2016-10-01 02:35:24 +00:00
Eric Christopher e8d141c675 Remove getTargetTriple and update all uses to use the Triple off
of the TargetMachine. NFC.

llvm-svn: 283002
2016-10-01 01:50:33 +00:00
Eric Christopher 364dbe06d3 Stop calling getTargetTriple off of the AsmPrinter and constructing a
TargetTriple, just grab it off of the TargetMachine. NFC.

llvm-svn: 283001
2016-10-01 01:50:29 +00:00
Eric Christopher 98983d0aff Remove TargetTriple from AArch64MCInstLower as it's used in few places
and can be pulled from the TargetMachine. NFC.

llvm-svn: 283000
2016-10-01 01:50:25 +00:00
Matt Arsenault 3070fdf798 AMDGPU: Don't use offen if it is 0
This removes many re-initializations of a base register to 0.

llvm-svn: 282999
2016-10-01 01:37:15 +00:00
Mehdi Amini 4cc259a469 Use StringRef in LTOCodegenerator (NFC)
llvm-svn: 282998
2016-10-01 01:18:23 +00:00
Mehdi Amini 05cfdd0800 Use StringRef in LTOModule implementation (NFC)
llvm-svn: 282997
2016-10-01 01:18:16 +00:00
Mehdi Amini b7fb124512 Use StringRef in Triple API (NFC)
llvm-svn: 282996
2016-10-01 01:16:22 +00:00
Kostya Serebryany d216922a80 [libFuzzer] implement the -shrink=1 option that tires to make elements of the corpus smaller, off by default
llvm-svn: 282995
2016-10-01 01:04:29 +00:00
Kostya Serebryany 73957e39a4 [sanitizer-coverage] remove stale code
llvm-svn: 282994
2016-10-01 00:55:13 +00:00
Jim Ingham a479026012 Fix up this test case.
The lldbutil.run_break_set_by_file_and_line has already checked that the number of 
locations was 1, so don't check it again.  And certainly don't check it again by 
grubbing in break list output.

Also, we know the Thread's IsStopped state is wrong, and have a test for that, so 
don't keep testing it in other files where that isn't the primary thing we're testing.

I removed the xfail for Darwin.  If this also passes on other systems, we can remove
the xfails from them as we find that out.

llvm-svn: 282993
2016-10-01 00:49:12 +00:00
Nirav Dave 9f2bd4e7ea [MC] Prevent out of order HashDirective lexing in AsmLexer.
To lex hash directives we peek ahead to find component tokens, create a
unified token, and unlex the peeked tokens so the parser does not need
to parse the tokens then. Make sure we do not to lex another hash
directive during peek operation.

This fixes PR28921.

Reviewers: rnk, loladiro

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D24839

llvm-svn: 282992
2016-10-01 00:42:32 +00:00
Jason Molenda c0657a6ceb Add support for some extended push instructions in i386/x86_64 like
'push 0x20(%esp)' which clang can generate when emitting
-fomit-frame-pointer code for 32-bit.

Add a unit test program which includes this instruction.

Also fix a bug in the refactoring/rewrite of the x86 assembly
instruction profiler where I'd hard coded it as a 64-bit disassembler
instead of using the ArchSpec to pick a 32-bit or 64-bit disassembler
from llvm.  When the disassembler would hit an instruction
that is invalid in 64-bit mode, it would stop disassembling the function.
This likely led to the TestSBData testsuite failure on linux with 32-bit
i386 and gcc-4.9; I'll test that in a bit.

The newly added unit test program is 32-bit i386 code and it includes
an instruction which is invalid in 64-bit mode so it will catch this.

<rdar://problem/28557876> 

llvm-svn: 282991
2016-10-01 00:19:26 +00:00
Todd Fiala 8cc2bddb32 test infra: clear file-charged issues on rerun of file
This change addresses the corner case bug in the test
infrastructure where a test file times out *outside*
of any running test method.  In those cases, the issue
was charged to the file, not to a test method within
the file.  When that file is re-run successfully,
none of the test-method-level successes would clear
the file-level issue.

This change fixes that: for all test files that are
getting rerun (whether by being marked flaky or
via the --rerun-all-issues flag), file-level test
issues are searched for in each of those files.  Each
file-level issue found in the rerun file list then
gets cleared.

A test of this feature is added to issue_verification,
using the technique there of moving the *.py.park file
to *.py to do an end-to-end validation.

This change also adds a .gitignore entry for pyenv
project-level files and fixes up a few minor pep8
formatting violations in files I touched.

Fixes:
llvm.org/pr27423

llvm-svn: 282990
2016-10-01 00:17:08 +00:00
Richard Trieu c2265be186 Fix crash when emitting error.
With templated classes, is possible to not be able to determine is a member
function is a special member function before the class is instantiated.  Only
these special member functions can be defaulted.  In some cases, knowing
whether a function is a special member function can't be determined until
instantiation, so an uninstantiated function could possibly be defaulted too.
Add a case to the error diagnostic when the function marked with a default is
not known to be a special member function.

llvm-svn: 282989
2016-10-01 00:15:24 +00:00
Mehdi Amini 6610b01a27 [ASAN] Add the binder globals on Darwin to llvm.compiler.used to avoid LTO dead-stripping
The binder is in a specific section that "reverse" the edges in a
regular dead-stripping: the binder is live as long as a global it
references is live.

This is a big hammer that prevents LLVM from dead-stripping these,
while still allowing linker dead-stripping (with special knowledge
of the section).

Differential Revision: https://reviews.llvm.org/D24673

llvm-svn: 282988
2016-10-01 00:05:34 +00:00
Justin Lebar 9d4ed262ef [CUDA] Harmonize asserts in SemaCUDA, NFC.
llvm-svn: 282987
2016-09-30 23:57:38 +00:00
Justin Lebar e71b2fa4c9 [CUDA] Disallow __constant__ local variables.
Reviewers: tra, rnk

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25129

llvm-svn: 282986
2016-09-30 23:57:34 +00:00
Justin Lebar 1041101953 [CUDA] Disallow 'extern __shared__' variables.
Also add a test that we disallow

  __constant__ __shared__ int x;

because it's possible to break this without breaking

  __shared__ __constant__ int x;

Reviewers: rnk

Subscribers: cfe-commits, tra

Differential Revision: https://reviews.llvm.org/D25125

llvm-svn: 282985
2016-09-30 23:57:30 +00:00
Richard Smith b6a5578c5c Fix tests to not assume they know exactly what will be in Clang's predefines buffer.
llvm-svn: 282984
2016-09-30 23:47:58 +00:00
Kostya Serebryany 90f8f36bca [libFuzzer] remove some experimental code
llvm-svn: 282983
2016-09-30 23:29:27 +00:00
Davide Italiano c7d771dbd6 [llvm-objdump] Switch to a range loop. NFCI.
llvm-svn: 282982
2016-09-30 23:22:42 +00:00
Richard Smith 360cb2570e Fix bogus "inline namespace cannot be reopened as non-inline" diagnostic to
just warn that the second declaration is missing the 'inline' keyword. This is
valid, and we shouldn't be suggesting otherwise.

llvm-svn: 282981
2016-09-30 23:16:08 +00:00
Saleem Abdulrasool 8dbaf5cb4d CodeGen: inherit DLLExport attribute in Windows Itanium
When emitting the fundamental type information constants, inherit the
DLLExportAttr from `__fundamental_type_info`.  We would previously not
honor the `__declspec(dllexport)` on the type information.

llvm-svn: 282980
2016-09-30 23:11:05 +00:00
Matthias Braun 298e007e99 ScheduleDAGInstrs: Cleanup, use range based for; NFC
llvm-svn: 282979
2016-09-30 23:08:07 +00:00
Jim Ingham 57ec60a842 Fix up the test so it gets closer to passing.
Remove the test for thread stopped states from this test.  
That isn't set properly now, and its setting doesn't matter till we actually support non-stop debugging, so
we shouldn't have unrelated tests failing from it.

Also changed some code that was trying and failing to grub command line output, and replaced
it by SB API calls.

llvm-svn: 282976
2016-09-30 22:55:57 +00:00
Richard Smith 591390284f P0035R4: add predefined __STDCPP_DEFAULT_NEW_ALIGNMENT__ macro. By default, we
assume that ::operator new provides no more alignment than is necessary for any
primitive type, except when we're on a GNU OS, where glibc's malloc guarantees
to provide 64-bit alignment on 32-bit systems and 128-bit alignment on 64-bit
systems. This can be controlled by the command-line -fnew-alignment flag.

llvm-svn: 282974
2016-09-30 22:41:36 +00:00
Eric Fiselier 7d5773e610 [coroutines] Diagnose when 'main' is declared as a coroutine.
Summary: The title says it all.

Reviewers: rsmith, GorNishanov

Subscribers: mehdi_amini, cfe-commits

Differential Revision: https://reviews.llvm.org/D25078

llvm-svn: 282973
2016-09-30 22:38:31 +00:00
Kostya Serebryany 7022b94687 [libFuzzer] fix openssl fuzzer tests when running on a machine w/o openssl installed
llvm-svn: 282972
2016-09-30 22:35:08 +00:00
Kostya Serebryany e7e790bad6 [libFuzzer] remove unused option
llvm-svn: 282971
2016-09-30 22:29:57 +00:00
Jim Ingham fad073a6ab Add the radar on our end to the bugreport string.
llvm-svn: 282970
2016-09-30 22:24:11 +00:00
Jim Ingham a2773357c4 Add the radar from our end to the bugreport string.
llvm-svn: 282969
2016-09-30 22:22:09 +00:00
Bruno Cardoso Lopes c08cd4e20b [Sema] Support lax conversions for compound assignments
Support lax convertions on compound assignment expressions like:

  typedef __attribute__((vector_size(8))) double float64x1_t;
  typedef __attribute__((vector_size(16))) double float64x2_t;
  float64x1_t vget_low_f64(float64x2_t __p0);

  double c = 3.0;
  float64x2_t v = {0.0, 1.0};
  c += vget_low_f64(v);

This restores one more valid behavior pre r266366, and is a incremental
follow up from work committed in r274646.

While here, make the check more strict, add FIXMEs, clean up variable
names to match what they can actually be and update testcases to reflect
that. We now reject:

  typedef float float2 __attribute__ ((vector_size (8)));
  double d;
  f2 += d;

which doesn't fit as a direct bitcast anyway.

Differential Revision: https://reviews.llvm.org/D24472

rdar://problem/28033929

llvm-svn: 282968
2016-09-30 22:19:38 +00:00
Reid Kleckner 9cb915b7be [SEH] Emit the parent frame offset label even if there are no funclets
This avoids errors about references to undefined local labels from
unreferenced filter functions.

Fixes (sort of) PR30431

llvm-svn: 282967
2016-09-30 22:10:12 +00:00
Jim Ingham 8231b05c7d IsValid is the way to ask a breakpoint location whether it is valid.
llvm-svn: 282966
2016-09-30 22:07:41 +00:00
Paul Osmialowski 7a9c29e4b8 [cmake] Fix for a bug https://llvm.org/bugs/show_bug.cgi?id=30489 "Cannot build with -DLIBOMP_FORTRAN_MODULES=True"
Differential Revision: https://reviews.llvm.org/D24959

llvm-svn: 282965
2016-09-30 22:05:45 +00:00
Rui Ueyama c79ecdd876 Use StringSwtich::Cases for multiple choices.
llvm-svn: 282964
2016-09-30 22:01:25 +00:00
Kostya Serebryany f74169c9d6 [sanitizer-coverage] fix docs
llvm-svn: 282962
2016-09-30 21:57:10 +00:00
Quentin Colombet a6119958ff [AArch64][RegisterBankInfo] Use the helper functions for the checks
This makes sure the helper functions work as expected.

NFC.

llvm-svn: 282961
2016-09-30 21:46:21 +00:00
Quentin Colombet 7c3fa8e361 [AArch64][RegisterBankInfo] Rename getValueMappingIdx to getValueMapping
We don't return index, we return the actual ValueMapping.

NFC.

llvm-svn: 282960
2016-09-30 21:46:19 +00:00
Quentin Colombet b4afac7b32 [AArch64][RegisterBankInfo] Compress the ValueMapping table a bit.
We don't need to have singleton ValueMapping on their own, we can just
reuse one of the elements of the 3-ops mapping.
This allows even more code sharing.

NFC.

llvm-svn: 282959
2016-09-30 21:46:17 +00:00
Quentin Colombet 7fc5fe41c5 [AArch64][RegisterBankInfo] Refactor the code to access AArch64::ValMapping
Use a helper function to access ValMapping. This should make the code
easier to understand and maintain.

NFC.

llvm-svn: 282958
2016-09-30 21:46:15 +00:00
Quentin Colombet 15dc25bb3d [AArch64][RegisterBankInfo] Rename getRegBankIdx to getRegBankIdxOffset
The function name did not make it clear that the returned value was an
offset to apply to a register bank index.

NFC.

llvm-svn: 282957
2016-09-30 21:46:12 +00:00
Quentin Colombet b2308987ab [AArch64][RegisterBankInfo] Use the static opds mapping for alt mappings
Avoid to rely on the dynamically allocated operands mapping for the
alternative mapping.
NFC.

llvm-svn: 282956
2016-09-30 21:45:56 +00:00
Kostya Serebryany b7e7a5473d [libFuzzer] move common parts of shell scripts into a separate file
llvm-svn: 282954
2016-09-30 21:12:30 +00:00
Mike Aizatsky 81166cfdd2 [libfuzzer] sancov documentation update
llvm-svn: 282953
2016-09-30 21:07:04 +00:00
Piotr Padlewski 1beced8b75 NFC Add const
llvm-svn: 282952
2016-09-30 21:05:55 +00:00
Piotr Padlewski a16c004a03 NFC fix class members initialization
llvm-svn: 282951
2016-09-30 21:05:52 +00:00
Piotr Padlewski f3d122cd02 NFC fix doxygen comments
llvm-svn: 282950
2016-09-30 21:05:49 +00:00
Alexander Shaposhnikov 6237a21d8c Add missing std::move in Replacements::add
This diff adds std::move to avoid copying of 
the Replacement NewR in the method Replacements::add.

Test plan: make -j8 check-all

Differential revision: https://reviews.llvm.org/D25049

llvm-svn: 282949
2016-09-30 21:05:45 +00:00