Commit Graph

97542 Commits

Author SHA1 Message Date
Nate Begeman 8b08f5232b Formalize the notion that AVX and SSE are non-overlapping extensions from the compiler's point of view. Per email discussion, we either want to always use VEX-prefixed instructions or never use them, and are taking "HasAVX" to mean "Always use VEX". Passing -mattr=-avx,+sse42 should serve to restore legacy SSE support when desirable.
llvm-svn: 121439
2010-12-10 00:26:57 +00:00
Caroline Tice 2d5289d621 Various fixes mostly relating to the User Settings stuff:
- Added new utility function to Arg, GetQuotedCommandString, which re-assembles
the args into a string, replacing quotes that were originally there.

- Modified user settings stuff to always show individual elements when printing out
arrays and dictionaries.

- Added more extensive help to 'settings set', explaining more about dictionaries
and arrays (including current dictionary syntax).

- Fixed bug in user settings  where quotes were being stripped and lost, so that
sometimes array or dictionary elements that ought to have been a single element
were being split up.

llvm-svn: 121438
2010-12-10 00:26:54 +00:00
Jim Ingham 957373fc84 Changing the ObjC find method implementation to use a ClangUtilityFunction inserted into the target. Consolidate all the
logic for finding the target of a method dispatch into this function, insert & call it.  Gets calls to super, and all the
fixup & fixedup variants working properly.  Also gets the class from the object so that we step through KVO wrapper methods
into the actual user code.

llvm-svn: 121437
2010-12-10 00:26:25 +00:00
Argyrios Kyrtzidis 648fcbef5b Fix another obscure corner layout case.
llvm-svn: 121436
2010-12-10 00:11:00 +00:00
Rafael Espindola 40fa9b6765 Update clang for the API changes in the cfi patch.
llvm-svn: 121435
2010-12-09 23:48:34 +00:00
Rafael Espindola 56eb741237 Initial support for the cfi directives. This is just enough to get
f:
        .cfi_startproc
        nop
        .cfi_endproc

assembled (on ELF).

llvm-svn: 121434
2010-12-09 23:48:29 +00:00
Bob Wilson afcfae5f16 Add Neon vreinterpret intrinsics for half-float (f16) types.
llvm-svn: 121433
2010-12-09 23:37:49 +00:00
Devang Patel 197df5c9c8 Print breakpoints for call instructions. This is used by optimized debug info test harness.
llvm-svn: 121432
2010-12-09 23:37:07 +00:00
Douglas Gregor 9c7bd2f535 Don't crash when code-completing after "#include <". It would be far
better to actually produce a decent set of completions by checking the
system include paths, but not today. Fixes PR8744.

llvm-svn: 121431
2010-12-09 23:35:36 +00:00
Chris Lattner 7365a2838b add a rule for enums, patch by Zhanyong Wan!
llvm-svn: 121430
2010-12-09 23:32:39 +00:00
Devang Patel 3967ef8df3 Add initial support to measure local variables.
llvm-svn: 121428
2010-12-09 23:18:58 +00:00
Fariborz Jahanian 31d6d84f27 Refactored/cleanedup ActOnFunctionDeclarator
and ActOnVariableDeclarator
No functionality change. // rdar://8751949

llvm-svn: 121427
2010-12-09 23:11:32 +00:00
Rafael Espindola d66e65df03 Use const references.
llvm-svn: 121426
2010-12-09 23:08:35 +00:00
Bill Wendling 2eeba63215 Fix the prototype for the llvm.eh.selector intrinsic.
llvm-svn: 121425
2010-12-09 23:05:48 +00:00
Douglas Gregor b888acf413 Eliminate duplicate code completions for properties.
llvm-svn: 121424
2010-12-09 23:01:55 +00:00
Caroline Tice 844d230332 Modify HandleCommand to not do any argument processing until it has determined whether or
not the command should take raw input, then handle & dispatch the arguments appropriately.

Also change the 'alias' command to be a command that takes raw input.  This is necessary to
allow aliases to be created for other commands that take raw input and might want to include
raw input in the alias itself.

Fix a bug in the aliasing mechanism when creating aliases for commands with 3-or-more words.

Raw input should now be properly handled by all the command and alias mechanisms.

llvm-svn: 121423
2010-12-09 22:52:49 +00:00
Johnny Chen 2bac54fe0c Add more module docstring.
llvm-svn: 121421
2010-12-09 22:11:59 +00:00
Johnny Chen de2c8bd877 Minor docstring change.
llvm-svn: 121419
2010-12-09 22:06:05 +00:00
Bill Wendling 0c4838bab7 Thumb ldr reg+imm offsets were encoded incorrectly. The scaling factor of the
t_addrmode_s# address modes is used for ASM printing, not for encoding.
<rdar://problem/8745375>

llvm-svn: 121417
2010-12-09 21:49:07 +00:00
Douglas Gregor a3b23b025b Don't walk the translation unit context to produce protocol names when
global code completions are disabled (e.g., because they are
cached). Also, make sure that forward-declared protocols are visited
when we look for all visible names within a declaration context.

Previously, we would end up with duplicate completions for protocols.

llvm-svn: 121416
2010-12-09 21:44:02 +00:00
Nate Begeman 073901c836 Add support for AVX to materialize +0.0 when doing scalar FP.
llvm-svn: 121415
2010-12-09 21:43:51 +00:00
Owen Anderson cb4d8f2e74 Use the new IsAligned fixup flag to improve fixup encodings for Thumb2 branches. This is still not perfect,
but it gets many more of them correct than it did previously.

llvm-svn: 121414
2010-12-09 21:34:47 +00:00
Douglas Gregor aca48a5aff Gather cached code completions after the first reparse, not after the
second reparse.

llvm-svn: 121413
2010-12-09 21:27:43 +00:00
Stuart Hastings d2ea97cbef Initial support for nested CALLSEQ_START/CALLSEQ_END constructs in LegalizeDAG.
Necessary for byval support on ARM.  Radar 7662569.

llvm-svn: 121412
2010-12-09 21:25:20 +00:00
Jakob Stoklund Olesen 3413807913 Remember to filter out reserved rergisters from the allocation order.
llvm-svn: 121411
2010-12-09 21:20:46 +00:00
Jakob Stoklund Olesen 4c2fadbc18 Add a forgotten initializer for CheckedFirstInterference.
llvm-svn: 121410
2010-12-09 21:20:44 +00:00
Dan Gohman f749ad734f Give CurStreamType's enum a name. This works around what is apparently
a bug in Apple GCC 4.0.

llvm-svn: 121409
2010-12-09 20:35:40 +00:00
Owen Anderson 3ef19d9d48 Fix an issue in some Thumb fixups, where the effective PC address needs to be 4-byte aligned when calculating
the offset.  Add a new fixup flag to represent this, and use it for the one fixups that I have a testcase for needing
this.  It's quite likely that the other Thumb fixups will need this too, and to have their fixup encoding logic
adjusted accordingly.

llvm-svn: 121408
2010-12-09 20:27:52 +00:00
Jim Grosbach 68b27eb9d1 Rename CB/CBZ specific fixup accordingly.
llvm-svn: 121404
2010-12-09 19:50:12 +00:00
Devang Patel d81c110106 Update test.
This test intends to catch invalid use of ".byte 256" in output. Now, the assert in MC will be triggered in such cases.

llvm-svn: 121403
2010-12-09 19:27:37 +00:00
Devang Patel 3ebe3defe3 Add assert to catch an attempt to emit .byte 256
llvm-svn: 121402
2010-12-09 19:26:21 +00:00
Kevin Enderby 3164a346e6 Add support for parsing ARM arithmetic instructions that update or don't update
the condition codes.  Where the ones that do have an 's' suffix and the ones
that don't don't have the suffix.  The trick is if MatchInstructionImpl() fails
we try again after adding a CCOut operand with the correct value and removing
the 's' if present.  Four simple test cases added for now, lots more to come.

llvm-svn: 121401
2010-12-09 19:19:43 +00:00
Jim Grosbach 62b68112da Rename the encoder method for t_cbtarget to match.
llvm-svn: 121399
2010-12-09 19:04:53 +00:00
Jim Grosbach 529c7e8d1f Thumb needs a few different encoding schemes for branch targets. Rename
t_brtarget to be more specific.

llvm-svn: 121398
2010-12-09 19:01:46 +00:00
Bob Wilson d6a7301c78 Fix type of last vector operand of Neon quad-register multiple-lane intrinsics.
The sensible thing would be to have these intrinsics take all quad-register
vector operands, but that's not what ARM did.  They made the last vector
operand always be a double-register type.  Since the lane number
must be a constant, the user can know which half of a quad-register contains
that lane, extract the high or low half of the vector, and adjust the lane
number accordingly.  The only advantage I can see for this is that it works
better when you want to multiply a quad-register value by a lane from a
double-register value, but I wouldn't have expected that to be the common
case.  Oh well -- at this point we just need to follow the spec.

llvm-svn: 121397
2010-12-09 18:58:31 +00:00
Jim Ingham bb9caf73fa process launch now asks to kill the current process if it is alive, and if you affirm, does so for you.
Also added #pragma mark for the command objects defined in the file.

llvm-svn: 121396
2010-12-09 18:58:16 +00:00
Bob Wilson 47206b840b 80-column fixes.
llvm-svn: 121395
2010-12-09 18:43:35 +00:00
Johnny Chen 67f73ac7f2 Remove unnecessary imports.
llvm-svn: 121393
2010-12-09 18:38:52 +00:00
Bob Wilson 629938b887 Fix the names of the v[r]addhn and v[r]subhn Neon intrinsics.
Their suffixes are supposed to reflect the source operand element type,
not the destination element type.  Radar 8746481.

llvm-svn: 121392
2010-12-09 18:31:16 +00:00
Jim Grosbach 5fccad84a3 ARM stm/ldm instructions require more than one register in the register list.
Otherwise, a plain str/ldr should be used instead. Make sure we account for
that in prologue/epilogue code generation.
rdar://8745460

llvm-svn: 121391
2010-12-09 18:31:13 +00:00
Bob Wilson 38c3ca78e6 Add a license comment to the generated arm_neon.h header.
Remove the previous header.  I don't think we need to expose to end users
that we use TableGen to produce our version of arm_neon.h, and that header
was also using doubleslash comments which could be a problem when using it
in strict C89 compilations.

llvm-svn: 121390
2010-12-09 18:31:01 +00:00
Johnny Chen 5b3a357dec Add a test/source-manager directory for testing lldb core component SourceManager.
Initial test case test_modify_source_file_while_debugging() in TestSourceManager.py
tests the caching mechanism of the source manager.

llvm-svn: 121389
2010-12-09 18:22:12 +00:00
Andrew Trick ccef09888c Added register reassignment prototype to RAGreedy. It's a simple
heuristic to reshuffle register assignments when we can't find an
available reg.

llvm-svn: 121388
2010-12-09 18:15:21 +00:00
Michael J. Spencer d422723721 More code not compiled by CMake. :(.
llvm-svn: 121387
2010-12-09 18:06:07 +00:00
Michael J. Spencer 01639a4c72 CMake: Add FileUpdate to the build.
llvm-svn: 121386
2010-12-09 17:54:44 +00:00
Michael J. Spencer 5078434ff3 Missed FileUpdate because CMake doesn't build it yet :(.
llvm-svn: 121385
2010-12-09 17:48:55 +00:00
Michael J. Spencer ae7de7e2f9 Support/Windows/PathV2: Fix header comment.
llvm-svn: 121383
2010-12-09 17:37:42 +00:00
Michael J. Spencer db97c0b520 Fix whitespace.
llvm-svn: 121382
2010-12-09 17:37:32 +00:00
Michael J. Spencer 751e9aafa9 Support: Move c_str from SmallVector back to SmallString and add a free standing
templated c_str in Windows.h to replace it.

llvm-svn: 121381
2010-12-09 17:37:18 +00:00
Michael J. Spencer 730f51ad96 Support/FileSystem: Change file_status predicate functions that cannot fail to
return their result instead of an error_code. Also add some missing predicate
functions.

llvm-svn: 121380
2010-12-09 17:37:02 +00:00