Commit Graph

192513 Commits

Author SHA1 Message Date
Craig Topper d193763f1c [X86] Add assembler and disassembler test cases for clflushopt, clwb, pcommit, xsaves, xrstors, xsavec
llvm-svn: 228385
2015-02-06 06:19:28 +00:00
Yury Gribov 55aae51325 [UBSan] Enable -Wglobal-constructors.
llvm-svn: 228384
2015-02-06 05:53:08 +00:00
Craig Topper bc7a86b98d [X86] Remove a ton of duplicate test cases for the assembler.
llvm-svn: 228383
2015-02-06 05:50:50 +00:00
Sameer Sahasrabuddhe c65605d008 OpenCL: handle shift operator with vector operands
Introduce a number of checks:
1. If LHS is a scalar, then RHS cannot be a vector.
2. Operands must be of integer type.
3. If both are vectors, then the number of elements must match.

Relax the requirement for "usual arithmetic conversions":
When LHS is a vector, a scalar RHS can simply be expanded into a
vector; OpenCL does not require that its rank be lower than the LHS.
For example, the following code is not an error even if the implicit
type of the constant literal is "int".

  char2 foo(char2 v) { return v << 1; }

Consolidate existing tests under CodeGenOpenCL, and add more tests
under SemaOpenCL.

llvm-svn: 228382
2015-02-06 05:44:55 +00:00
Shankar Easwaran fa9eec2e6b [Core] Update ContentPermissions
The values are already arranged in ascending order, and all tests still pass.

Removing the values as its confusing when new enumerations need to be added.

llvm-svn: 228381
2015-02-06 05:29:49 +00:00
Shankar Easwaran c65bd69690 [ELF][TODO] Update TODO.
llvm-svn: 228380
2015-02-06 05:29:48 +00:00
Shankar Easwaran 2ba4f5d9e3 [Cleanup] Remove member functions added to support nostdlib
No change in functionality.

llvm-svn: 228379
2015-02-06 05:01:38 +00:00
Shankar Easwaran c8299e1f15 [ELF] Remove stray semicolon
llvm-svn: 228378
2015-02-06 04:50:22 +00:00
Shankar Easwaran 8825dbdd85 [ELF] Speedup creating program headers.
After the total number of program headers are determined, virtual addresses
and file offsets need not be reassigned for sections whose virtual addresses and
fileoffsets remained the same.

This doesnot change any functionality.

llvm-svn: 228377
2015-02-06 04:15:04 +00:00
Shankar Easwaran 8f1b2d0930 [Core] Remove roundTripPass() function.
Use the environment variable "LLD_RUN_ROUNDTRIP_TEST" in the test that you want
to disable, as

RUN: env LLD_RUN_ROUNDTRIP_TEST= <run>

This was a patch that I made, but I find this a better way to accomplish what we
want to do.

llvm-svn: 228376
2015-02-06 04:15:02 +00:00
Shankar Easwaran e315edd747 [ELF] Fix -nostdlib option.
Only search library directories explicitly specified
on the command line. Library directories specified in linker
scripts (including linker scripts specified on the command
line) are ignored.

llvm-svn: 228375
2015-02-06 04:15:00 +00:00
Michel Danzer a786077253 R600/SI: Amend a test to ensure WQM is enabled for LDS in pixel shaders
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 228374
2015-02-06 02:51:29 +00:00
Michel Danzer d89a557f33 R600/SI: Don't enable WQM for V_INTERP_* instructions v2
Doesn't seem necessary anymore. I think this was mostly compensating for
not enabling WQM for texture sampling instructions.

v2: Add test coverage
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 228373
2015-02-06 02:51:25 +00:00
Michel Danzer 494391ba47 R600/SI: Also enable WQM for image opcodes which calculate LOD v3
If whole quad mode isn't enabled for these, the level of detail is
calculated incorrectly for pixels along diagonal triangle edges, causing
artifacts.

v2: Use a TSFlag instead of lots of switch cases
v3: Add test coverage

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88642
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 228372
2015-02-06 02:51:20 +00:00
Richard Smith 5a4737cd6a [modules] If a module declares an entity and then imports another declaration
of that entity, ensure that the redeclaration chain is reordered properly on
reload. Otherwise, the result of name lookup for that entity may point to an
entity that is too old; if that's an injected friend name or the like, that
can result in the name not being found at all.

llvm-svn: 228371
2015-02-06 02:42:59 +00:00
Jim Ingham 9bdea541ca Add a "-a/--address" option to "thread until". You can specify one or more line numbers (as arguments)
and/or one or more addresses (with -a) and until will stop at the first one of  thesepoints it hits,
or on exit from the function if you leave the function before hitting any of these stop points.

<rdar://problem/12438270>

llvm-svn: 228370
2015-02-06 02:10:56 +00:00
Ramkumar Ramachandra 8378ac3684 Introduce print-memderefs to test isDereferenceablePointer
Since testing the function indirectly is tricky, introduce a direct
print-memderefs pass, in the same spirit as print-memdeps, which prints
dereferenceability information matched by FileCheck.

Differential Revision: http://reviews.llvm.org/D7075

llvm-svn: 228369
2015-02-06 01:46:42 +00:00
Matthias Braun 8a3e33945e Fix build for apple machines.
HAVE_CRASHREPORTERCLIENT_H was potentially undefined and -Wundef is
enabled now.

llvm-svn: 228368
2015-02-06 01:25:08 +00:00
Tim Northover a6a19f1e38 Preprocessor: support __BIGGEST_ALIGNMENT__ macro
For compatibility with GCC (and because it's generally helpful information
otherwise inaccessible to the preprocessor). This appears to be canonically the
alignment of max_align_t (e.g. on i386, __BIGGEST_ALIGNMENT__ is 4 even though
vector types will be given greater alignment).

Patch mostly by Mats Petersson

llvm-svn: 228367
2015-02-06 01:25:07 +00:00
Dan Albert 02bc357b6c Fix build.
Had a bad rebase that merged the #if in two places. Whoops.

llvm-svn: 228366
2015-02-06 00:08:40 +00:00
Saleem Abdulrasool 37dd631804 Revert "indicate tag type in C"
This reverts commit 4963ea3107a2fdfae21f7806896905f20b21ff0d.

This change was wrong.  The parameter type is sugared via a typedef.  The errors
generated may have been due to a different root cause, and should be fixed
through the recent series of changes.

llvm-svn: 228365
2015-02-05 23:59:11 +00:00
Dan Albert 271e2646e8 Add __cxxabi_config.h to libcxxabi headers.
llvm-svn: 228364
2015-02-05 23:56:33 +00:00
Dan Albert f25c866ba6 [libcxxabi] Fix -Werror build for 32-bit non-ARM.
Summary:
The inclusion of Unwind-EHABI.h was insufficiently guarded
(LIBCXXABI_ARM_EHABI was beign checked without ever being defined).

Move the check into the header file itself, add the check to the
source file, and clean up the existing checks.

LIBCXXABI_ARM_EHABI didn't have a canonical defintion; it was
duplicated across cxxabi.h, libunwind.h, and unwind.h. Move the
definition into __cxxabi_config.h and clean up the old cruft (note: we
will have to ship this header).

There are also a few drive-by formatting/whitespace cleanups.

Reviewers: jroelofs, thakis, compnerd

Reviewed By: compnerd

Subscribers: compnerd, aemerson, cfe-commits

Differential Revision: http://reviews.llvm.org/D7419

llvm-svn: 228363
2015-02-05 23:55:15 +00:00
Matthias Braun 8ab869010f AArch64: Make test more robust.
Avoid the creation of select instructions which can result in different
scheduling of the selects.

I also added a bunch of additional store volatiles. Those avoid A
CodeGen problem (bug?) where normalizes and denomarlizing the control
moves all shift instructions into the first block where ISel can't match
them together with the cmps.

llvm-svn: 228362
2015-02-05 23:52:14 +00:00
Matthias Braun 5cfba2f573 X86: Test cleanup
Use FileCheck, make it more consistent and do not rely on unoptimized
or(cmp,cmp) getting combined for max to be matched.

llvm-svn: 228361
2015-02-05 23:52:12 +00:00
Dan Albert b98c20cf7c Formatting fixes.
We should clang-format the whole thing when we finally move the
unwinder to its new home.

llvm-svn: 228360
2015-02-05 23:48:06 +00:00
Saleem Abdulrasool d88e51ced7 Fix compilation of unwind on Darwin-x86_64
EHABI related typedef sugar is gated via LIBCXXABI_ARM_EHABI which did not
protect the EHABI header.  This would cause declarations to be emitted on
non-EHABI targets, resulting in errors.  This permits compilation on Darwin.

llvm-svn: 228359
2015-02-05 23:27:41 +00:00
Saleem Abdulrasool ae1ca06a31 Silence some -Wundef warnings
config.h:53:7: warning 'FOR_DYLD' is not defined, evaluates to 0 [-Wundef]
Unwind_AppleExtras.cpp:44:5: warning '__arm__' is not defined, evaluates to 0 [-Wundef]
Unwind_AppleExtras.cpp:60:7: warning '__arm64__' is not defined, evaluates to 0 [-Wundef]
Unwind_AppleExtras.cpp:186:6: warning 'FOR_DYLD' is not defined, evaluates to 0 [-Wundef]

Use defined(macro) which should be equivalent in these cases, silencing -Wundef
warnings.  NFC.

llvm-svn: 228358
2015-02-05 23:27:39 +00:00
Saleem Abdulrasool ee0639d37e Silence warning about loss of precision
Explicitly cast to uintptr_t before casting to a 32-bit value.  Because this
code path is meant to be used in a 32-bit address space, this truncation should
be safe.

Unwind-EHABI.h:25:12: error: cast from pointer to smaller type 'uint32_t' (aka 'unsigned int') loses information

llvm-svn: 228357
2015-02-05 23:27:36 +00:00
Saleem Abdulrasool bb66601d7c indicate tag type in C
Mark the tag type (struct) for the _Unwind_Exception in C code.  This silences a
warning from clang about missing struct specifier.

llvm-svn: 228356
2015-02-05 23:27:34 +00:00
NAKAMURA Takumi ffcc98ac34 Fix \param in r228276. [-Wdocumentation]
llvm-svn: 228355
2015-02-05 23:12:13 +00:00
Richard Smith b3761916fc [modules] Refactor: unify the code that picks which declaration goes into a
name lookup table.

llvm-svn: 228354
2015-02-05 23:08:52 +00:00
Eric Fiselier 6fe361c1ef Remove use of _[A-Z] identifiers and poison them to detect usage
llvm-svn: 228353
2015-02-05 23:01:40 +00:00
Rui Ueyama f038a52542 Add methods to get archive file name from member file.
Previously we only have File::path() to get the path name of a file.
If a file was a member of an archive file, path() returns a concatenated
string of the file name in the archive and the archive file name.
If we wanted to get a file name or an archive file name, we had to
parse that string. That's of course not good.

This patch adds new member functions, archivePath and memberPath, to File.

http://reviews.llvm.org/D7447

llvm-svn: 228352
2015-02-05 22:51:36 +00:00
Greg Fitzgerald b5d5bceefe Install header files
llvm-svn: 228351
2015-02-05 22:46:43 +00:00
Daniel Jasper 4bb224decb Small cleanup of MachineLICM.cpp
Specifically:
- Calculate the loop pre-header once at the stat of HoistOutOfLoop, so:
  - We don't-DFS walk the MachineDomTree if we aren't going to do anything
  - Don't call getCurPreheader for each Scope
- Don't needlessly use a do-while loop
- Use early exit for Scopes.size() == 0

No functional changes intended.

llvm-svn: 228350
2015-02-05 22:39:46 +00:00
Colin LeMahieu 6e3e62fd13 [Hexagon] Renaming v4 compare-and-jump instructions.
llvm-svn: 228349
2015-02-05 22:03:32 +00:00
Colin LeMahieu 6b3aac8ad9 [Hexagon] Deleting unused patterns.
llvm-svn: 228348
2015-02-05 21:43:56 +00:00
Colin LeMahieu de68b66b4d [Hexagon] Simplifying and formatting several patterns. Changing a pattern multiply to be expanded.
llvm-svn: 228347
2015-02-05 21:13:25 +00:00
Ahmed Bougacha a7e33112f0 [BasicAA] Add datalayouts to make some tests more useful. NFC.
Fixes PR22462: two of the tests have regressed for a while,
but were using CHECK-NOT to match "May:".  The actual output
was changed to "MayAlias:" at some point, which made the tests
useless.
Two others return MayAlias only because of a lack of analysis;
BasicAA returns PartialAlias in those cases, when a datalayout
is present.

llvm-svn: 228346
2015-02-05 21:10:14 +00:00
Colin LeMahieu 99c5ce1ce4 [Hexagon] Factoring a class out of some store patterns, deleting unused definitions and reformatting some patterns.
llvm-svn: 228345
2015-02-05 20:38:58 +00:00
Eric Fiselier c281a7a19f Get tests running with warnings. Fix warnings in headers and tests
llvm-svn: 228344
2015-02-05 20:28:37 +00:00
Colin LeMahieu d40bb5353d [Hexagon] Factoring out a class for immediate transfers and cleaning up formatting.
llvm-svn: 228343
2015-02-05 20:08:52 +00:00
Rui Ueyama 540842ccf5 Cleanup. NFC.
Make customOrder pareamter mandatory because the argument is
always passed.

llvm-svn: 228342
2015-02-05 20:08:04 +00:00
Rui Ueyama 0076215b88 MachO: Move LayoutPass to MachO directory.
The real user of the LayoutPass is now only Mach-O, so move that
pass out of the common directory to Mach-O directory.

"Core" architecture were using the LayoutPass. I modified that
to use a simple OrderPass. I think no one actually have authority
what feature should be in Core and what's not, but I believe the
LayoutPass is not very suitable for Core. Before more code starts
depending on the complex pass, it's better to remove that from
Core.

I could have simplified that pass because Mach-O is the only user
of the LayoutPass. For example, the second parameter of the
LayoutPass constructor can be converted from optional to mandatory.
I didn't do that in this patch to keep it simple. I'll do in a
followup patch.

http://reviews.llvm.org/D7311

llvm-svn: 228341
2015-02-05 20:05:33 +00:00
Justin Bogner de3dec5d16 InstrProf: Avoid using std::to_string
Apparently std::to_string doesn't exist in mingw32:

    http://lab.llvm.org:8011/builders/clang-native-mingw32-win7/builds/7990
    https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52015

llvm-svn: 228340
2015-02-05 19:54:27 +00:00
Filipe Cabecinhas 566e584bd4 Force an unknown target for the default case to make it work.
Summary:
This test was failing if LLVM_DEFAULT_TARGET_TRIPLE=x86_64-scei-ps4 due to
its behavior for exceptions.
Force an --unknown triple for the default case.

Reviewers: echristo, chandlerc

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D7422

llvm-svn: 228337
2015-02-05 19:48:48 +00:00
Alexey Samsonov 19763c48df [ASan] Enable -asan-stack-dynamic-alloca by default.
By default, store all local variables in dynamic alloca instead of
static one. It reduces the stack space usage in use-after-return mode
(dynamic alloca will not be called if the local variables are stored
in a fake stack), and improves the debug info quality for local
variables (they will not be described relatively to %rbp/%rsp, which
are assumed to be clobbered by function calls).

llvm-svn: 228336
2015-02-05 19:39:20 +00:00
Eric Christopher 24f3f65196 Remove the use of getSubtarget in the creation of the X86
PassManager instance. In one case we can make the determination
from the Triple, in the other (execution dependency pass) the
pass will avoid running if we don't have any code that uses that
register class so go ahead and add it to the pipeline.

llvm-svn: 228334
2015-02-05 19:27:04 +00:00
Eric Christopher d361ff8282 Use cached subtargets inside X86FixupLEAs.
llvm-svn: 228333
2015-02-05 19:27:01 +00:00