Commit Graph

109112 Commits

Author SHA1 Message Date
Greg Clayton 4df8ddfc97 Completed more work on the KDP darwin kernel debugging Process plug-in.
Implemented connect, disconnect, reattach, version, and hostinfo.

Modified the ConnectionFileDescriptor class to be able to handle UDP. 

Added a new Stream subclass called StreamBuffer that is backed by a
llvm::SmallVector for better efficiency.

Modified the DataExtractor class to have a static function that can
dump hex bytes into a stream. This is currently being used to dump incoming
binary packet data in the KDP plug-in.

llvm-svn: 135338
2011-07-16 03:19:08 +00:00
Eli Friedman 0318036c4d Make the disassembler able to disassemble a bunch of instructions with names in the TableGen files containing "64" on x86-32. This includes a bunch of x87 instructions, like fld, and a bunch of SSSE3 instructions on MMX registers like pshufb. Part of PR8873.
llvm-svn: 135337
2011-07-16 02:41:28 +00:00
Enrico Granata 0c5ef693a2 Some descriptive text for the Python script feature:
- help type summary add now gives some hints on how to use it
frame variable and target variable now have a --no-summary-depth (-Y) option:
 - simply using -Y without an argument will skip one level of summaries, i.e.
   your aggregate types will expand their children and display no summary, even
   if they have one. children will behave normally
 - using -Y<int>, as in -Y4, -Y7, ..., will skip as many levels of summaries as
   given by the <int> parameter (obviously, -Y and -Y1 are the same thing). children
   beneath the given depth level will behave normally
 -Y0 is the same as omitting the --no-summary-depth parameter entirely
 This option replaces the defined-but-unimplemented --no-summary

llvm-svn: 135336
2011-07-16 01:22:04 +00:00
Andrew Trick c591f3afc3 indvars: fix a pass-sensitivity issue that would hit the SCEVExpander
assertion I added in r135333. Check for the existence of a preheader
before expanding a recurrence.

llvm-svn: 135335
2011-07-16 01:18:53 +00:00
Andrew Trick 9ea55dc2d6 indvars: remove ExprToIVMap because it won't be needed by LFTR.
llvm-svn: 135334
2011-07-16 01:06:48 +00:00
Andrew Trick 244e2c3e82 Fix SCEVEXpander to handle arbitrary phi expansion. Includes two
related bug fixes and corresponding assertions for uninitialized data
and missing NULL check. Test cases will be included with the new LFTR.

llvm-svn: 135333
2011-07-16 00:59:39 +00:00
Bruno Cardoso Lopes 4480040191 Add AVX 128-bit patterns for sint_to_fp
llvm-svn: 135332
2011-07-16 00:50:20 +00:00
Sean Callanan c4ffe37cf1 Added support for dynamic detection of AVX, and
fixed a few bugs that revealed.  Now the "register
read" command should show AVX registers
(ymm0-ymm15) on Mac OS X platforms that support
them.

When testing this on Mac OS X, run debugserver
manually, like this:

debugserver --native-regs localhost:1111 /path/to/executable

Then

lldb /path/to/executable
...
(lldb) process connect connect://localhost:1111

llvm-svn: 135331
2011-07-16 00:49:19 +00:00
Eric Christopher f5a8cc7ef8 Finish propagating %asmtmp->%1 change.
llvm-svn: 135330
2011-07-16 00:26:07 +00:00
Jakob Stoklund Olesen 37e3a13931 He said *before* the last split point.
This should unbreak the build-self-4-mingw32 tester. I have a very
complicated test case that I will try to clean up.

llvm-svn: 135329
2011-07-16 00:13:30 +00:00
Fariborz Jahanian f9ae68af85 Fix a typo.
llvm-svn: 135328
2011-07-16 00:08:33 +00:00
Argyrios Kyrtzidis a6fe4bfdf5 [arcmt] It's not safe to remove the -release on "[[someivar delegate] release];" since it's very likely
that, after migration, the object that was passed to 'setDelegate:' will not be properly retained, e.g:

-whatever {
  id x = [[MyDoHicky alloc] init];
  [someivar setDelegate: x]; // x won't get retained in ARC.
}
-dealloc {
  [[someivar delegate] release]; // give migration error here.
}

rdar://8858009

llvm-svn: 135327
2011-07-15 23:48:56 +00:00
Enrico Granata 9dd75c8886 System-wide summaries:
- Summaries for char*, const char* and char[] are loaded at startup as
   system-wide summaries. This means you cannot delete them unless you use
   the -a option to type summary delete/clear
 - You can add your own system-wide summaries by using the -w option to type
   summary add
Several code improvements for the Python summaries feature

llvm-svn: 135326
2011-07-15 23:30:15 +00:00
Peter Collingbourne 6b917bb9b5 Fix gcc build error
llvm-svn: 135325
2011-07-15 23:22:49 +00:00
Chris Lattner 8b4cf5e8a2 fix rdar://9776316 - type remapping needed for inline asm blobs,
fixing some objc llvm-test crashes with LTO.

llvm-svn: 135324
2011-07-15 23:18:40 +00:00
Chris Lattner 1d021a9f2a deconstify getType()'s.
llvm-svn: 135323
2011-07-15 23:15:45 +00:00
Tanya Lattner 8355938fcd This handles the missing cases of opencl vector literals.
Test cases provided by Anton Lokhmot.

llvm-svn: 135322
2011-07-15 23:07:01 +00:00
Tobias Grosser 0679e17644 CodeGeneration: Adjust call to CreateCall.
Needed to avoid compile error after the patch "Convert CallInst and
InvokeInst APIs to use ArrayRef.

Contributed by: Sebastian Pop <sebpop@gmail.com>

llvm-svn: 135321
2011-07-15 22:54:41 +00:00
Dan Gohman 945864d6dc LegalizeDAG doesn't need its own copy of this enum.
llvm-svn: 135320
2011-07-15 22:51:43 +00:00
Owen Anderson d57a049e5c Get rid of the separate opcodes for the Darwin versions of tBL, tBLXi, and tBLXr, using pseudo-instructions to lower to the single final opcode. Update the ARM disassembler for this change.
llvm-svn: 135319
2011-07-15 22:49:31 +00:00
Dan Gohman e49e74261a Delete LegalizeDAG's own version of isTypeLegal and getTypeAction
and just use the ones from TargetLowering directly.

llvm-svn: 135318
2011-07-15 22:39:09 +00:00
Jordy Rose 5737d073bd Update retain-release.m to match updated warnings from r135310
llvm-svn: 135317
2011-07-15 22:38:26 +00:00
Argyrios Kyrtzidis e6cd072517 [libclang] Map canonical decl of a category implementation to the category decl.
llvm-svn: 135316
2011-07-15 22:37:58 +00:00
Johnny Chen 5819ab49fd Add TestValueAPI.py to exercise the newly added/modified SBValue APIs:
o GetChildAtIndex, and
o GetValueForExpressionPath

llvm-svn: 135315
2011-07-15 22:28:10 +00:00
Argyrios Kyrtzidis 238ea53793 Revert r135304 and apply fix in clang_getCanonicalCursor per Doug's, Fariborz's comments.
llvm-svn: 135314
2011-07-15 22:27:18 +00:00
Bruno Cardoso Lopes 8df9cfc279 Fix a couple of things:
1) Make non-legal 256-bit loads to be promoted to v4i64. This lets us
canonize the loads and handle things the same way we use to handle
for 128-bit registers. Despite of what one of the removed comments
explained, the load promotion would not mess with VPERM, it's only a
matter of doing the appropriate bitcasts when this instructions comes
to be introduced. Also make LOAD v8i32 legal.

2) Doing 1) exposed two bugs:
- v4i64 was being promoted to itself for several opcodes (introduced
in r124447 by David Greene) causing endless recursion and the stack to
explode.
- there was no support for allOnes BUILD_VECTORs and ANDNP would fail to
match because it was generating early target constant pools during
lowering.

3) The testcases are already checked-in, doing 1) exposed the
bugs in the current testcases.

4) Tidy up code to be more clear and explicit about AVX.

llvm-svn: 135313
2011-07-15 22:24:33 +00:00
Bruno Cardoso Lopes 1fe1377e65 Add a few patterns for 256-bit bitcasts. No testcases now, they are
comming together with other tests.

llvm-svn: 135312
2011-07-15 22:24:17 +00:00
Dan Gohman 8c5ca645ce Delete an unused variable and a redundant assert.
llvm-svn: 135311
2011-07-15 22:19:02 +00:00
Jordy Rose 43426f8fcb Add tests for CFRefReport's path notes, and fix a few typos and non-standard terminology ('+0 retain counts') caught by the tests.
llvm-svn: 135310
2011-07-15 22:17:54 +00:00
Argyrios Kyrtzidis f59daff52e [arcmt] Rewrite to "foo = nil;" not "foo = 0;", as suggested by Jordy.
llvm-svn: 135309
2011-07-15 22:04:00 +00:00
Chad Rosier f8412cdae9 Prevent the -save-temps flag from modifying the input file if the input filename
conflicts with a to be produced temp filename.
rdar://9724657

llvm-svn: 135308
2011-07-15 21:54:29 +00:00
Jakob Stoklund Olesen 795da1c108 Extract parts of RAGreedy::splitAroundRegion as SplitKit methods.
This gets rid of some of the gory splitting details in RAGreedy and
makes them available to future SplitKit clients.

Slightly generalize the functionality to support multi-way splitting.
Specifically, SplitEditor::splitLiveThroughBlock() supports switching
between different register intervals in a block.

llvm-svn: 135307
2011-07-15 21:47:57 +00:00
Douglas Gregor 3d0adb3201 Augment the interface of ExternalASTSource::FindExternalLexicalDecls()
to allow clients to specify that they've already (correctly) loaded
declarations, and that no further action is needed. 

Also, make sure that we clear the "has external lexical declarations"
bit before calling FindExternalLexicalDecls(), to avoid infinite
recursion.

llvm-svn: 135306
2011-07-15 21:46:17 +00:00
Dan Gohman ad94608b1f Modernize comments.
llvm-svn: 135305
2011-07-15 21:42:20 +00:00
Argyrios Kyrtzidis f5d99dc2cc The canonical decl for an ObjCImplDecl is it's interface class. Fixes rdar://8728637.
llvm-svn: 135304
2011-07-15 21:39:32 +00:00
Eli Friedman 3846acc98e PR10370: Make sure we know how to relax push correctly on x86-64.
llvm-svn: 135303
2011-07-15 21:28:39 +00:00
Devang Patel b7cc06366d Use DebugLoc directly to map inlined functions' instructions to respective lexical scope.
llvm-svn: 135302
2011-07-15 21:25:44 +00:00
Argyrios Kyrtzidis 6a8a14d217 [arcmt] For:
id x = ...
@try {
 ...
} @finally {
 [x release];
}

Migrator will drop the release. It's better to change it to "x = 0" in a @finally to avoid leak when exception is thrown.

rdar://9398256

llvm-svn: 135301
2011-07-15 21:11:23 +00:00
Douglas Gregor 653b51a938 Don't refer to check.deps unless LLVM_INCLUDE_TESTS is enabled
llvm-svn: 135300
2011-07-15 21:03:20 +00:00
Chad Rosier c1e40f8d26 A real testcase for r135286.
llvm-svn: 135299
2011-07-15 20:58:38 +00:00
Eric Christopher 32500bc68b Update these tests, no longer outputting names for the variables.
llvm-svn: 135298
2011-07-15 20:58:16 +00:00
Jakub Staszak abb236fe9b Fix pointer heuristic. Check whether predicator is ICMP_NE instead of if it is
not isEquality().

llvm-svn: 135296
2011-07-15 20:51:06 +00:00
Johnny Chen 135f63fb30 Add some more docstrings for SBCompileUnit and SBBreakpoint, plus incorporate the doxgen doc block of
SBValue::GetChildAtIndex(uint32_t idx, 
                         lldb::DynamicValueType use_dynamic,
                         bool can_create_synthetic);

into the SBValue docstrings.

llvm-svn: 135295
2011-07-15 20:46:19 +00:00
Jordy Rose b72bd53f7d [analyzer] GNU __null is a pointer-sized integer, not a pointer. Fixes PR10372.
llvm-svn: 135294
2011-07-15 20:29:02 +00:00
Eli Friedman 063fd270ed A couple of minor fixes to the OCaml tutorial. PR10025 and PR10316. Patches by Damien Schoof!
llvm-svn: 135293
2011-07-15 20:03:30 +00:00
Greg Clayton f660248238 Added the ability to get synthetic child values from SBValue objects that
represent pointers and arrays by adding an extra parameter to the 

SBValue
SBValue::GetChildAtIndex (uint32_t idx, 
                         DynamicValueType use_dynamic, 
                         bool can_create_synthetic);

The new "can_create_synthetic" will allow you to create child values that
aren't actually a part of the original type. So if you code like:

int *foo_ptr = ...

And you have a SBValue that contains the value for "foo_ptr":

SBValue foo_value = ...

You can now get the "foo_ptr[12]" item by doing this:

v = foo_value.GetChiltAtIndex (12, lldb.eNoDynamicValues, True);

Normall the "foo_value" would only have one child value (an integer), but
we can create "synthetic" child values by treating the pointer as an array.

Likewise if you have code like:

int array[2];

array_value = ....

v = array_value.GetChiltAtIndex (0);     // Success, v will be valid
v = array_value.GetChiltAtIndex (1);     // Success, v will be valid
v = array_value.GetChiltAtIndex (2);     // Fail, v won't be valid, "2" is not a valid zero based index in "array"

But if you use the ability to create synthetic children:

v = array_value.GetChiltAtIndex (0, lldb.eNoDynamicValues, True);     // Success, v will be valid
v = array_value.GetChiltAtIndex (1, lldb.eNoDynamicValues, True);     // Success, v will be valid
v = array_value.GetChiltAtIndex (2, lldb.eNoDynamicValues, True);     // Success, v will be valid

llvm-svn: 135292
2011-07-15 19:31:49 +00:00
Chad Rosier b45111556d Add testcase for r135286.
llvm-svn: 135291
2011-07-15 19:06:58 +00:00
Owen Anderson 454e1c7abb Remove VMOVDneon and VMOVQ, which are just aliases for VORR. This continues to simplify the path towards an auto-generated disassembler.
llvm-svn: 135290
2011-07-15 18:46:47 +00:00
Benjamin Kramer e0dda9c1c8 Teach llvm-objdump to disassemble sections symbol by symbol.
llvm-svn: 135289
2011-07-15 18:39:24 +00:00
Benjamin Kramer f6f3e81c07 ObjectFile: Add a method to check whether a section contains a symbol.
- No ELF or COFF implementation yet, I don't have a way to test that.
  Should be straightforward to add though.

llvm-svn: 135288
2011-07-15 18:39:21 +00:00