Commit Graph

144986 Commits

Author SHA1 Message Date
Jakub Staszak fd56611b49 Keep coding stanard.
llvm-svn: 176661
2013-03-07 22:20:06 +00:00
Jakub Staszak db4579d796 Don't create IRBuilder if we can return from the method earlier.
llvm-svn: 176660
2013-03-07 22:10:33 +00:00
Chad Rosier 3a200e1faf [fast-isel] Seriously, add support for the expect intrinsic.
rdar://13370942

llvm-svn: 176659
2013-03-07 21:38:33 +00:00
John McCall a8ec7eb9cf Promote atomic type sizes up to a power of two, capped by
MaxAtomicPromoteWidth.  Fix a ton of terrible bugs with
_Atomic types and (non-intrinsic-mediated) loads and stores
thereto.

llvm-svn: 176658
2013-03-07 21:37:17 +00:00
John McCall fc207f2d70 Move the atomics code into its own file.
llvm-svn: 176657
2013-03-07 21:37:12 +00:00
John McCall 47fb950871 Change hasAggregateLLVMType, which conflates complex and
aggregate types in a profoundly wrong way that has to be
worked around in every call site, to getEvaluationKind,
which classifies and distinguishes between all of these
cases.

Also, normalize the API for loading and storing complexes.

I'm working on a larger patch and wanted to pull these
changes out, but it would have be annoying to detangle
them from each other.

llvm-svn: 176656
2013-03-07 21:37:08 +00:00
John McCall b1b5d0b1e8 Add CharUnits::alignmentAtOffset.
llvm-svn: 176655
2013-03-07 21:37:02 +00:00
John McCall bea4c3d8c4 Evaluate compound literals directly into the result aggregate
when that aggregate isn't potentially aliased.

llvm-svn: 176654
2013-03-07 21:36:54 +00:00
Benjamin Kramer 95e1936477 Remove temporary std::vectors that ca be replaced with ArrayRef's magic.
llvm-svn: 176653
2013-03-07 21:18:31 +00:00
Benjamin Kramer 05fea8259e Fix tautological compare. Not sure why this didn't trigger any test failures.
llvm-svn: 176652
2013-03-07 20:56:18 +00:00
Benjamin Kramer 324322b343 Replace temporary vectors with arrays.
llvm-svn: 176651
2013-03-07 20:53:34 +00:00
Daniel Jasper f71cf3bd3e Remove unncessary whitespace when triggered on empty line.
With the cursor located at "I", clang-format would not do anything to:

int a;

   I

  int b;

With this patch, it reduces the number of empty lines as necessary, and
removes unnecessary whitespace. It does not change/reformat "int a;" or
"int b;".

llvm-svn: 176650
2013-03-07 20:50:00 +00:00
Chad Rosier 9c1796f877 [fast-isel] Add support for the expect intrinsic.
rdar://13370942

llvm-svn: 176649
2013-03-07 20:42:17 +00:00
Benjamin Kramer fdf362bd69 ArrayRefize some code. No functionality change.
llvm-svn: 176648
2013-03-07 20:33:29 +00:00
Jyotsna Verma c7dcc2fbc5 Hexagon: Handle i8, i16 and i1 Var Args.
llvm-svn: 176647
2013-03-07 20:28:34 +00:00
Jakub Staszak afe60c1d80 Simplify code. No functionality change.
llvm-svn: 176646
2013-03-07 20:22:39 +00:00
Jakub Staszak b0f48f98b1 Change Index type from unsigned long to unsigned. This should fix PR14980.
llvm-svn: 176645
2013-03-07 20:21:27 +00:00
Daniel Malea 7f454e0aed Fix enum_types test on Linux
- Required flag "-std=c++11" needs to be set before including Makefile.rules

llvm-svn: 176644
2013-03-07 20:13:11 +00:00
Jakub Staszak 234a95a506 Remove trailing spaces.
llvm-svn: 176643
2013-03-07 20:04:17 +00:00
Jakub Staszak 08c26eb838 Change NULL to 0.
llvm-svn: 176642
2013-03-07 20:01:47 +00:00
Jakub Staszak 7b9e0b9f64 ArrayRef ca accept one element. Simplify code a little bit, also it matches now
coding in the other places of the file.

llvm-svn: 176641
2013-03-07 20:01:19 +00:00
Howard Hinnant c60bf548c5 Albert Wong: definition for regex_traits<_CharT>::__regex_word.
llvm-svn: 176640
2013-03-07 19:38:08 +00:00
Howard Hinnant ead480d30a Change _LIBCPP_TYPE_VIS to use __type_visibility__(default) instead of __visibility__(default) when available. This change makes just the type_info visible so that types like vectors and strings can be used as exception objects across dylib boundaries even when hidden visibility is specified globally (at the command line), and yet this allows clients to hide the member functions of things like vector and string (with global visibility commands).
llvm-svn: 176639
2013-03-07 19:25:03 +00:00
Andrew Trick 0f23b763a9 pre-RA-sched debug-only fix
llvm-svn: 176638
2013-03-07 19:21:08 +00:00
Jyotsna Verma 2ba0c0b927 Hexagon: Add support to lower block address.
llvm-svn: 176637
2013-03-07 19:10:28 +00:00
Andrew Trick b2ab8a732c pre-RA-sched assertion fix. This bug was exposed by r176037.
rdar:13370002 [pre-RA-sched] assertion: released too many times

I tracked this down to an earlier hack that is no longer applicable
and interfered with normal scheduler logic. With the changes in
r176037, it was causing an instruction to be scheduled multiple times.

I have an external test case that I tried hard to reduce and
failed. I can't even reproduce with llc.

llvm-svn: 176636
2013-03-07 19:07:57 +00:00
Benjamin Kramer 5e5fd6bb4f Move testcase, this is testing extraction not inserting.
llvm-svn: 176635
2013-03-07 18:51:02 +00:00
Benjamin Kramer 2c3d0df8ee X86: Fold EXTRACT_SUBVECTORs of a BUILD_VECTOR into a smaller BUILD_VECTOR.
That can usually be lowered efficiently and is common in sandybridge code.
It would be nice to do this in DAGCombiner but we can't insert arbitrary
BUILD_VECTORs this late.

Fixes PR15462.

llvm-svn: 176634
2013-03-07 18:48:40 +00:00
Daniel Malea 4185a92b9d Fix issue that causes linux buildbots to ignore errors
- change string "ERROR" to "FAIL" to match clang lit test results

Also, make LLDB tests work on machines that do not have svn and/or git installed

llvm-svn: 176633
2013-03-07 18:39:26 +00:00
Pekka Jaaskelainen 093cf41e86 Fixed a crash when cloning a function into a function with
different size argument list and without attributes in the
arguments.

llvm-svn: 176632
2013-03-07 16:46:43 +00:00
Edwin Vane 4f05d7143f Have LoopConvert use 'auto &&' where necessary
For iterators where the dereference operator returns by value, LoopConvert
should use 'auto &&' in the range-based for loop expression.

If the dereference operator returns an rvalue reference, this is deemed too
strange and the for loop is not converted.

Moved test case from iterator_failing.cpp to iterator.cpp and added extra
tests.

Fixes PR15437.

Reviewer: gribozavr
llvm-svn: 176631
2013-03-07 16:22:05 +00:00
Edwin Vane 2a760d02f7 Adding lvalue and rvalue reference type matchers
Updated docs and tests.
    
Reviewers: klimek, gribozavr

llvm-svn: 176630
2013-03-07 15:44:40 +00:00
Guy Benyei 5ea30273a1 Add 'e' to the SPIR data layout - SPIR is little endian for now.
Add 32/64 bit specific target defines for SPIR.

llvm-svn: 176629
2013-03-07 13:06:10 +00:00
Matthew Curtis 7ab8b2b2e0 Minor refactor of how we get compilation phases.
There is now a single function to get the list of phases for a given
output Type.

No functionality change intended.

llvm-svn: 176628
2013-03-07 12:32:26 +00:00
Chandler Carruth 074a3568fc Switch from autogenerating tests to using the preprocessor.
NOTE: You may need to run 'make clean' or 'ninja -t clean' etc!!! This
      is due to really nasty bug/interactions between
      CMake/configure/make/Ninja/LIT...

This commit tries to back out the support for generating test cases as
part of the build system due to the issues I brought up in post-commit
review:

1) It adds a *lot* of complexity and fragility to the build system. See
   the number of commits required to try to get all the bots happy.
2) It isn't really necessary -- we can already run scripts to generate
   things with the RUN lines of a test.
3) It makes the tests somewhat harder to debug as they cross between
   more domains.
4) In almost all cases it isn't really needed or it can be done directly
   using the preprocessor.

I should have been more proactive reviewing this, and I'm really sorry
about the churn here. =/ To help keep track of what commits are going
where, this backs out most of the non-test-changes from these revisions:
  r176397
  r176373
  r176293
  r176184
  r175744
  r175624
  r175545
  r175544

There were several trivial or cleanup changes to the lit files or other
files. Some of these looked ok, but I didn't try to tease them apart...
Edwin, if you know what to look for, please carry on with the cleanups
there, and sorry for hosing stuff here but I'm not much of a Python
person, and so I was erring on the side of cautiously backing out the
change.

I've tried to preserve the test changes everywhere I could, but review
is appreciated here in case I missed some.

I then re-wrote the tests to use the preprocessor rather than python to
expand to the various bits of code. The nicest part of this is that now
all the files are just C++ code. They edit and behave like C++ code,
etc. RUN lines with different -D flags are used to run the same test
over multiple different configurations, and includes bracketed in
special defines are used to flesh out a collection of standard interface
stubs to test interactions between pieces. These probably aren't perfect
yet, but I think its an improvement (at least in terms of build system
complexity) and will hopefully be a useful demonstration of the
technique I prefer for these types of tests.

llvm-svn: 176627
2013-03-07 10:09:47 +00:00
Christian Konig 99ee0f4790 R600/SI: rework input interpolation v2
v2: update CMakeLists.txt as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176626
2013-03-07 09:04:14 +00:00
Christian Konig aa9f4e6d3a R600/SI: remove SI_vs_load_buffer_index
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176625
2013-03-07 09:04:04 +00:00
Christian Konig 189357c6b2 R600/SI: remove SGPR address space v2
v2: fix R600 regressions

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176624
2013-03-07 09:03:59 +00:00
Christian Konig 2c8f6d5376 R600/SI: add proper formal parameter handling for SI
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176623
2013-03-07 09:03:52 +00:00
Christian Konig 3625055b8c R600/SI: remove shader type intrinsic
Just encode the type as target specific attribute.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176622
2013-03-07 09:03:46 +00:00
Christian Konig 2214f14ab9 R600/SI: switch types of SGPRs to v*i8
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176621
2013-03-07 09:03:38 +00:00
Christian Konig a0ed657293 R600/SI: fix unused variable warning
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 176620
2013-03-07 09:03:30 +00:00
Nick Lewycky 9164513e4f Fix build with clang, this was supposed to be part of r176617.
llvm-svn: 176619
2013-03-07 08:42:27 +00:00
Nick Lewycky 8015c6ee2f Take the GCDA version string as an input to llvm_gcda_start_file.
llvm-svn: 176618
2013-03-07 08:28:54 +00:00
Nick Lewycky 737a452173 Add flags for additional control over coverage generation. Pick the version
string to be emitted, and two properties about the files themselves.

Use $PWD to absolut-ify the path to the coverage file. Yes, this is what GCC
does. Reverts my own r175706.

llvm-svn: 176617
2013-03-07 08:28:53 +00:00
Nick Lewycky 492afe8127 Switch from a version 4.2/4.4 switch to a four-byte version string to be put
into the actual gcov file.

Instead of using the bottom 4 bytes as the function identifier, use a counter.
This makes the identifier numbers stable across multiple runs.

llvm-svn: 176616
2013-03-07 08:28:49 +00:00
Nadav Rotem 40cda80af8 No need to go through int64 and APInt when generating a new constant.
llvm-svn: 176615
2013-03-07 06:34:49 +00:00
Jim Grosbach 48a91abc10 SDAG: Handle scalarizing an extend of a <1 x iN> vector.
Just scalarize the element and rebuild a vector of the result type
from that.

rdar://13281568

llvm-svn: 176614
2013-03-07 05:47:54 +00:00
Greg Clayton 66a907a6bd Added new properties to lldb.SBModule classes:
"compile_units" returns an array of all compile units in a module as a list() of lldb.SBCompileUnit objects.

"compile_unit" returns a compile unit accessor object that allows indexed access, search by full or partial path, or by regex:

(lldb) script
comp_unit = lldb.target.module['TextEdit'].compile_unit['Document.m']
comp_unit = lldb.target.module['TextEdit'].compile_unit['/path/to/Document.m']
comp_unit = lldb.target.module['TextEdit'].compile_unit[0]
comp_unit = lldb.target.module['TextEdit'].compile_unit[1]
for comp_unit in lldb.target.module['TextEdit'].compile_unit[re.compile("\.m$")]
  print comp_unit

This helps do quick searches and scripting while debugging.

llvm-svn: 176613
2013-03-07 03:25:11 +00:00
Anna Zaks 9e0da9e070 [analyzer] Warn on passing a reference to null pointer as an argument in a call
Warn about null pointer dereference earlier when a reference to a null pointer is
passed in a call. The idea is that even though the standard might allow this, reporting
the issue earlier is better for diagnostics (the error is reported closer to the place where
the pointer was set to NULL). This also simplifies analyzer’s diagnostic logic, which has
to track “where the null came from”. As a consequence, some of our null pointer
warning suppression mechanisms started triggering more often.

TODO: Change the name of the file and class to reflect the new check.
llvm-svn: 176612
2013-03-07 03:02:36 +00:00