Commit Graph

125953 Commits

Author SHA1 Message Date
Chandler Carruth 1f05b5a4ec Disable the atom scheduling test after r154874 broke it.
llvm-svn: 154877
2012-04-16 23:11:39 +00:00
Fariborz Jahanian 35f6e12bf0 Modern objective-c translator:'self' used inside
block literal is imported. // rdar://11259664

llvm-svn: 154876
2012-04-16 23:00:57 +00:00
Jim Grosbach 2bf5f73977 ARM two-operand forms for vhadd and vhsub instructions.
rdar://11252521

llvm-svn: 154875
2012-04-16 23:00:25 +00:00
Preston Gurd 5333e2e5ce Temporarily turn off anti-dependency checking
during Post RA scheduling in X86,
until the X86 target is changed to properly set up
post RA liveness.

llvm-svn: 154874
2012-04-16 22:52:28 +00:00
Argyrios Kyrtzidis 17dddd21f5 [libclang] Make sure that when we have multiple @class references in the same line,
that later ones do not override the previous ones.

If we have:
   @class Foo, Bar;
source ranges for both start at '@', so 'Bar' will end up overriding
'Foo' even though the cursor location was at 'Foo'.

rdar://11257578

llvm-svn: 154873
2012-04-16 22:42:01 +00:00
Preston Gurd e185ecb28b Add files which were not included by commit 154868.
llvm-svn: 154872
2012-04-16 22:26:48 +00:00
Chandler Carruth f594b178c6 Relax this test a touch to cope with different assembly variants.
llvm-svn: 154870
2012-04-16 22:20:48 +00:00
Fariborz Jahanian cc1722818b modern objective-c translator: translation of implicit
cast to/from block pointer types. // rdar://11202764
Also, many more modern translator tests.

llvm-svn: 154869
2012-04-16 22:14:01 +00:00
Preston Gurd cc31af9328 Implement GDB integration for source level debugging of code JITed using
the MCJIT execution engine.

The GDB JIT debugging integration support works by registering a loaded
object image with a pre-defined function that GDB will monitor if GDB
is attached. GDB integration support is implemented for ELF only at this
time. This integration requires GDB version 7.0 or newer.

Patch by Andy Kaylor!

 

llvm-svn: 154868
2012-04-16 22:12:58 +00:00
Chandler Carruth 1f5580b6f3 Fix updateTerminator to be resiliant to degenerate terminators where
both fallthrough and a conditional branch target the same successor.
Gracefully delete the conditional branch and introduce any unconditional
branch needed to reach the actual successor. This fixes memory
corruption in 2009-06-15-RegScavengerAssert.ll and possibly other tests.

Also, while I'm here fix a latent bug I spotted by inspection. I never
applied the same fundamental fix to this fallthrough successor finding
logic that I did to the logic used when there are no conditional
branches. As a consequence it would have selected landing pads had they
be aligned in just the right way here. I don't have a test case as
I spotted this by inspection, and the previous time I found this
required have of TableGen's source code to produce it. =/ I hate backend
bugs. ;]

Thanks to Jim Grosbach for helping me reason through this and reviewing
the fix.

llvm-svn: 154867
2012-04-16 22:03:00 +00:00
Anna Zaks 51244c22be [analyzer] Fix a false alarm in SelfInitChecker (radar://11235991).
Along with it, fix a couple of other corner cases and add more tests.

llvm-svn: 154866
2012-04-16 21:51:09 +00:00
Anna Zaks 43195d55d7 [analyzer] +comments
llvm-svn: 154865
2012-04-16 21:51:06 +00:00
Anna Zaks fa76ff0e53 [analyzer] Fixup for a test case.
llvm-svn: 154864
2012-04-16 21:51:03 +00:00
Jim Grosbach 1e1d68f1b9 MC assembly parser handling for trailing comma in macro instantiation.
A trailing comma means no argument at all (i.e., as if the comma were not
present), not an empty argument to the invokee.

rdar://11252521

llvm-svn: 154863
2012-04-16 21:18:49 +00:00
Jim Grosbach 003607f474 ARM handle :lower16: and :upper16: after a '#' prefix.
rdar://11252521

llvm-svn: 154862
2012-04-16 21:18:46 +00:00
Fariborz Jahanian 29898f4565 objective-c modern translator: buildit objc bool
type for rewriter project will be BoolTy.
// rdar://11231426. 

llvm-svn: 154861
2012-04-16 21:03:30 +00:00
Greg Clayton 1e8ac36b60 Fixed the ability to load multiple __LINKEDIT segments at the same address for darwin shared cache entries. Now when registering the load address of a section, the DynamicLoader objects can specify if they should warn or not. This will fix the ability to load the nlist entries for shared libraries in the darwin shared caches when no on disk representation is available for a shared library.
llvm-svn: 154860
2012-04-16 21:01:30 +00:00
Jakob Stoklund Olesen 73d96651ab FileCheckize these tests.
Add an extra test to ldr_post with an immediate increment.

llvm-svn: 154859
2012-04-16 20:56:42 +00:00
Duncan Sands 93e8263d21 Forgot to remove fast math metadata from the release notes.
llvm-svn: 154858
2012-04-16 20:51:39 +00:00
Jakob Stoklund Olesen e8ee9d1c8c Disable code placement for this test.
It makes it less sensitive to small changes in heuristics.

llvm-svn: 154857
2012-04-16 20:49:06 +00:00
Argyrios Kyrtzidis 365cfb4d1e [libclang] Spelling range for a objc category should the category name range, not the class one.
rdar://11249386

llvm-svn: 154853
2012-04-16 20:01:28 +00:00
Duncan Sands 54c05faade Remove support for -fast-math metadata for the moment.
llvm-svn: 154851
2012-04-16 19:40:49 +00:00
Duncan Sands 9af6298293 Remove support for the special 'fast' value for fpmath accuracy for the moment.
llvm-svn: 154850
2012-04-16 19:39:33 +00:00
Eli Friedman 2f5b7c542e Per Richard's comments on r154794, add the checks necessary to handle constant-folding relational comparisons safely in case the user is using -fwrapv or equivalent.
llvm-svn: 154849
2012-04-16 19:23:57 +00:00
Johnny Chen 44d2497138 Add the capability of supplying the pre/post-flight functions to the test suite such that
the pre-flight code gets executed during setUp() after the debugger instance is available
and the post-flight code gets executed during tearDown() after the debugger instance has
done killing the inferior and deleting all the target programs.

Example:

[11:32:48] johnny:/Volumes/data/lldb/svn/ToT/test $ ./dotest.py -A x86_64 -v -c ../examples/test/.lldb-pre-post-flight  functionalities/watchpoint/hello_watchpoint
config: {'pre_flight': <function pre_flight at 0x1098541b8>, 'post_flight': <function post_flight at 0x109854230>}
LLDB build dir: /Volumes/data/lldb/svn/ToT/build/Debug
LLDB-139
Path: /Volumes/data/lldb/svn/ToT
URL: https://johnny@llvm.org/svn/llvm-project/lldb/trunk
Repository Root: https://johnny@llvm.org/svn/llvm-project
Repository UUID: 91177308-0d34-0410-b5e6-96231b3b80d8
Revision: 154753
Node Kind: directory
Schedule: normal
Last Changed Author: gclayton
Last Changed Rev: 154730
Last Changed Date: 2012-04-13 18:42:46 -0700 (Fri, 13 Apr 2012)


lldb.pre_flight: def pre_flight(test):
    __import__("lldb")
    __import__("lldbtest")
    print "\nRunning pre-flight function:"
    print "for test case:", test

lldb.post_flight: def post_flight(test):
    __import__("lldb")
    __import__("lldbtest")
    print "\nRunning post-flight function:"
    print "for test case:", test


Session logs for test failures/errors/unexpected successes will go into directory '2012-04-16-11_34_08'
Command invoked: python ./dotest.py -A x86_64 -v -c ../examples/test/.lldb-pre-post-flight functionalities/watchpoint/hello_watchpoint
compilers=['clang']

Configuration: arch=x86_64 compiler=clang
----------------------------------------------------------------------
Collected 2 tests

1: test_hello_watchpoint_with_dsym_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
   Test a simple sequence of watchpoint creation and watchpoint hit. ... 
Running pre-flight function:
for test case: test_hello_watchpoint_with_dsym_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)

Running post-flight function:
for test case: test_hello_watchpoint_with_dsym_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
ok
2: test_hello_watchpoint_with_dwarf_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
   Test a simple sequence of watchpoint creation and watchpoint hit. ... 
Running pre-flight function:
for test case: test_hello_watchpoint_with_dwarf_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)

Running post-flight function:
for test case: test_hello_watchpoint_with_dwarf_using_watchpoint_set (TestMyFirstWatchpoint.HelloWatchpointTestCase)
ok

----------------------------------------------------------------------
Ran 2 tests in 1.584s

OK

llvm-svn: 154847
2012-04-16 18:55:15 +00:00
Rafael Espindola 78158af59c Revert r154749 for now at John McCall's request.
llvm-svn: 154846
2012-04-16 18:46:26 +00:00
Richard Smith 12da79b859 Fix incorrect atomics codegen introduced in r154705, and extend test to catch it.
llvm-svn: 154845
2012-04-16 18:43:53 +00:00
Douglas Gregor 433e05306f Implement the last part of C++ [class.mem]p2, delaying the parsing of
exception specifications on member functions until after the closing
'}' for the containing class. This allows, for example, a member
function to throw an instance of its own class. Fixes PR12564 and a
fairly embarassing oversight in our C++98/03 support.

llvm-svn: 154844
2012-04-16 18:27:27 +00:00
Rafael Espindola 505a7c818d Use ordering and the explicit visibility bit instead of modifying
ConsiderGlobalVisibility. No functionality change.

llvm-svn: 154843
2012-04-16 18:25:01 +00:00
Akira Hatanaka 4c0db08880 This patch fixes 3 problems:
1. CHECKNEXT was used instead of CHECK-NEXT which caused the line to be
   ignored which in turn hid the next 2 problems:
2. ('sh_offset', 0x{{{[0-9,a-f]+}}) had one too many leading curly braces and
   failed to do it's job of accepting all hex digits and:
3. The check for the hex values for the code instructions didn't account for
   blank separators.

Patch by Jack Carter. 

llvm-svn: 154842
2012-04-16 18:20:26 +00:00
David Blaikie e67cdc07a5 Remove unused variable
llvm-svn: 154841
2012-04-16 18:10:13 +00:00
Jim Grosbach 6068d0014a ARM assembly two-operand forms for VRSHL.
rdar://11252521

llvm-svn: 154840
2012-04-16 18:03:16 +00:00
Jim Grosbach 9bfe7054af Tidy up. Test formatting.
llvm-svn: 154839
2012-04-16 18:03:14 +00:00
Akira Hatanaka 3e9d81f47c Do not add offset in applyFixup. This has already been accounted for in Value.
llvm-svn: 154838
2012-04-16 18:00:19 +00:00
David Blaikie 96b1cd62dc Readd lost "undef BUILTIN" to fix the build.
llvm-svn: 154837
2012-04-16 17:57:39 +00:00
Duncan Sands 8030b810de Generate fpmath metadata when -ffast-math. Note that no optimizations are hooked
up to this yet.

llvm-svn: 154835
2012-04-16 17:24:31 +00:00
Tobias Grosser dfc9ab2c16 Describe Polly as a 'Polyhedral Optimizer'
llvm-svn: 154834
2012-04-16 17:18:49 +00:00
Tobias Grosser 99d8e96d8e Add Polly news to the release notes
llvm-svn: 154833
2012-04-16 17:17:00 +00:00
Jim Grosbach cd1c000a9f ARM two-operand aliases for VRHADD instructions.
rdar://11252521

llvm-svn: 154832
2012-04-16 17:14:11 +00:00
Jim Grosbach 5b1910a741 Tidy up. Testcase formatting.
llvm-svn: 154831
2012-04-16 17:14:07 +00:00
Hal Finkel 82f8b2180d Link to the autovectorization EuroLLVM slides in the release notes.
llvm-svn: 154830
2012-04-16 17:06:49 +00:00
Sirish Pande 96e8ee17e0 Hexagon V5 (Floating Point) Support.
llvm-svn: 154829
2012-04-16 17:05:06 +00:00
Sirish Pande f02eebef2a Hexagon V5(Floating Point) support.
llvm-svn: 154828
2012-04-16 17:04:05 +00:00
Rafael Espindola 0a487a7e14 Remove unused method.
llvm-svn: 154827
2012-04-16 16:41:02 +00:00
Bill Wendling 7e6be75e06 Move to X86 directory because this fails on non-X86 platforms.
llvm-svn: 154825
2012-04-16 16:38:48 +00:00
Duncan Sands 65229ed99a Adjust for LLVM name tweaks requested by Chandler.
llvm-svn: 154824
2012-04-16 16:29:47 +00:00
Duncan Sands 05f4df8d72 Make it possible to indicate relaxed floating point requirements at the IR level
through the use of 'fpmath' metadata.  Currently this only provides a 'fpaccuracy'
value, which may be a number in ULPs or the keyword 'fast', however the intent is
that this will be extended with additional information about NaN's, infinities
etc later.  No optimizations have been hooked up to this so far.

llvm-svn: 154822
2012-04-16 16:28:59 +00:00
Chandler Carruth 4190b507c5 Flip the new block-placement pass to be on by default.
This is mostly to test the waters. I'd like to get results from FNT
build bots and other bots running on non-x86 platforms.

This feature has been pretty heavily tested over the last few months by
me, and it fixes several of the execution time regressions caused by the
inlining work by preventing inlining decisions from radically impacting
block layout.

I've seen very large improvements in yacr2 and ackermann benchmarks,
along with the expected noise across all of the benchmark suite whenever
code layout changes. I've analyzed all of the regressions and fixed
them, or found them to be impossible to fix. See my email to llvmdev for
more details.

I'd like for this to be in 3.1 as it complements the inliner changes,
but if any failures are showing up or anyone has concerns, it is just
a flag flip and so can be easily turned off.

I'm switching it on tonight to try and get at least one run through
various folks' performance suites in case SPEC or something else has
serious issues with it. I'll watch bots and revert if anything shows up.

llvm-svn: 154816
2012-04-16 13:49:17 +00:00
Chandler Carruth a355e7cf82 Remove an overly brittle test. This test will no longer be interesting
once we start changing the block layout, so just nuke it. If anyone has
ideas about how to craft a code layout agnostic form of the test please
let me know.

llvm-svn: 154815
2012-04-16 13:49:09 +00:00
Rafael Espindola 9d2874033d Add another constructor to LVFlags and use it to simplify the code a bit.
llvm-svn: 154814
2012-04-16 13:44:41 +00:00