Commit Graph

91638 Commits

Author SHA1 Message Date
Owen Anderson 140296f5c0 It is possible, under specific circumstances involving ptrtoint ConstantExpr's, for LVI to end up trying to merge
a Constant into a ConstantRange.  Handle this conservatively for now, rather than asserting.  The testcase is
more complex that I would like, but the manifestation of the problem is sensitive to iteration orders and the state of the
LVI cache, and I have not been able to reproduce it with manually constructed or simplified cases.

Fixes PR8162.

llvm-svn: 114103
2010-09-16 18:28:33 +00:00
Johnny Chen 2fcc0e5555 Added a test case for the settings command which sets process.output-path and
checks that the launched process writes its standard output there.

llvm-svn: 114102
2010-09-16 18:26:06 +00:00
Chris Lattner e3c1b9317a add a compatibility note about vector builtins
llvm-svn: 114101
2010-09-16 18:17:55 +00:00
Jim Grosbach a00105be1c make this non brain dead...
llvm-svn: 114100
2010-09-16 17:48:08 +00:00
Jim Grosbach bf15e7b544 Remove unnecessary by-reference return.
llvm-svn: 114099
2010-09-16 17:45:21 +00:00
Jim Grosbach 218e22da8b MC-ization of the PICLDR pseudo. Next up, adding the other variants
(PICLDRB, et. al.) and PICSTR*

llvm-svn: 114098
2010-09-16 17:43:25 +00:00
Owen Anderson 94532cb297 Fix PR8161, in which an unreachable loop causes recursive instruction simplification to try
to replace an instruction with itself.  Add a predicate to the simplifier to prevent this case.

llvm-svn: 114097
2010-09-16 17:42:36 +00:00
Jim Grosbach ee1934a2da Make sure to promote single precision floats to double before extracting them
from the APFloat.

llvm-svn: 114096
2010-09-16 17:37:30 +00:00
Johnny Chen 9b1e320c27 Undo 114084 and 114087 to unbreak the build for the time being.
llvm-svn: 114095
2010-09-16 17:37:05 +00:00
Johnny Chen df80a4cf25 Cleaned up the option processing logic and added a '-i' option to ignore the
build tree relative search path in order to locate the lldb.py module.  When
'-i' is present, the test driver relies on the PYTHONPATH environment variable
to locate the lldb.py module.

llvm-svn: 114094
2010-09-16 17:11:30 +00:00
Chris Lattner 516790870e improve the "enumeration value 'g' not handled in switch"
warning to handle multiple enumerators with one warning.

llvm-svn: 114093
2010-09-16 17:09:42 +00:00
Greg Clayton f94bddcc82 Added default more aliases to ease gdb converts:
"b" is now aliased to "regexp-break"
"p" is now aliased to "frame variable"
"print" is now aliased to "frame variable"

llvm-svn: 114092
2010-09-16 17:09:23 +00:00
Rafael Espindola f7f433200b Make sure that names like .note.GNU-stack are accepted as valid section names.
llvm-svn: 114091
2010-09-16 17:05:55 +00:00
Benjamin Kramer 3e9e2fcadd Turns out CreateInstanceName is duplicated in two other places. Make them static too, sigh.
llvm-svn: 114087
2010-09-16 16:23:16 +00:00
Douglas Gregor e9e641cce1 Swap the priorities of constants and types, so that we prefer types.
llvm-svn: 114086
2010-09-16 16:21:35 +00:00
Fariborz Jahanian c58ec3a9e5 Removes unused setter.
llvm-svn: 114085
2010-09-16 16:14:34 +00:00
Benjamin Kramer b12ec91a3d Make this method static. Bad things(tm) happen when a non-static method is called in a constructor's initializer list.
llvm-svn: 114084
2010-09-16 16:07:31 +00:00
Benjamin Kramer 7309e6c7f1 Unbreak build, you can't take a pointer from a "register" variable. Most compilers ignore this keyword anyways.
Also remove a typedef that typedefs nothing.

llvm-svn: 114083
2010-09-16 16:07:21 +00:00
Douglas Gregor 1154e27b4f Don't add two code-completion results for the same selector; it
doesn't add any value. Instead, we'll just take the first method with
that selector that we find and create a completion for it.

llvm-svn: 114082
2010-09-16 16:06:31 +00:00
Johnny Chen e9a1ef700b Added some comments.
llvm-svn: 114081
2010-09-16 15:44:23 +00:00
Douglas Gregor f37c9498bf When collecting Objective-C methods for message send completions, be
sure to visit the protocols of protocols.

llvm-svn: 114079
2010-09-16 15:34:59 +00:00
Douglas Gregor bfcea8b5b1 Implement code completion for Objective-C class message sends that are
missing the opening bracket '[', e.g.,

  NSArray <CC>

at function scope. Previously, we would only give trivial completions
(const, volatile, etc.), because we're in a "declaration name"
scope. Now, we also provide completions for class methods of NSArray,
e.g.,

  alloc

Note that we already had support for this after the first argument,
e.g.,

  NSArray method:x <CC>

would get code completion for class methods of NSArray whose selector
starts with "method:". This was already present because we recover
as if NSArray method:x were a class message send missing the opening
bracket (which was committed in r114057).

llvm-svn: 114078
2010-09-16 15:14:18 +00:00
Rafael Espindola 922e3f454b Add support for the .zero directive.
llvm-svn: 114077
2010-09-16 15:03:59 +00:00
Douglas Gregor ae18530d03 Fix a silly typo and its pasteo. Thanks to Francois Pichet for noticing my mistake
llvm-svn: 114075
2010-09-16 13:54:00 +00:00
Kalle Raiskila c0e9b8d8bb Change SPU register re-interpretations from OR to COPY_TO_REGCLASS instruction.
This cleans up after the mess r108567 left in the CellSPU backend.
ORCvt-instruction were used to reinterpret registers, and the ORs were then
removed by isMoveInstr(). This patch now removes 350 instrucions of format:
	or $3, $3, $3
(from the 52 testcases in CodeGen/CellSPU). One case of a nonexistant or is
checked for.

Some moves of the form 'ori $., $., 0' and 'ai $., $., 0' still remain.

llvm-svn: 114074
2010-09-16 12:29:33 +00:00
Duncan Sands 84a3bddfc3 Add better support for environment portion of triple. Original patch by
Cameron Esfahani, tweaked to use array_lengthof.

llvm-svn: 114073
2010-09-16 08:25:48 +00:00
Duncan Sands c8ba8d2085 Some versions of gcc still warn about "ignoring return value ... declared
with attribute warn_unused_result" here - suppress the warning harder.

llvm-svn: 114072
2010-09-16 08:20:49 +00:00
John McCall f4ee1ddfa2 Right, there are *two* cases of pr-value class-type expressions that don't
derive from temporaries of the same type.  Black-list member expressions
as well.

llvm-svn: 114071
2010-09-16 06:57:56 +00:00
John McCall 0bdb1fd477 Opportunistically use the C++ personality function in ObjC++
translation units that don't catch ObjC types.  rdar://problem/8434851

llvm-svn: 114070
2010-09-16 06:16:50 +00:00
Daniel Dunbar 0bd7a9345b Basic: Add f{dim,ma,max,min}[lf]? builtins.
llvm-svn: 114068
2010-09-16 05:20:04 +00:00
Bob Wilson a625b0110b Remove support for "dregpair" operand modifier, now that it is no longer being
used for anything.

llvm-svn: 114067
2010-09-16 04:55:00 +00:00
Bob Wilson 450c6cfaff When expanding ARM pseudo registers, copy the existing predicate operands
instead of using default predicates on the expanded instructions.

llvm-svn: 114066
2010-09-16 04:25:37 +00:00
Tom Care 58191966bc Refactored BugReporter to refer to EndNode as ErrorNode. We currently make the assumption that EndNode == ErrorNode, but upcoming changes will break this.
llvm-svn: 114065
2010-09-16 03:50:38 +00:00
Jim Grosbach 298d0fd1c8 store MC FP immediates as a double instead of as an APFloat, thus avoiding an
unnecessary dtor for MCOperand.

llvm-svn: 114064
2010-09-16 03:45:21 +00:00
Zhongxing Xu d38fb8466c Tidy up.
llvm-svn: 114062
2010-09-16 03:28:18 +00:00
John McCall 2a8b9a3caa Further beautification: this pointer can now be typed.
llvm-svn: 114061
2010-09-16 03:16:41 +00:00
John McCall 58649dc609 Initialize AggValueSlot's flags along all paths, plus minor beautification.
Prospective fix for broken commit in r114045.

llvm-svn: 114060
2010-09-16 03:13:23 +00:00
John McCall 561cd86acf Fix the clang build after Zhongxing Xu's commit.
llvm-svn: 114059
2010-09-16 03:09:43 +00:00
Johnny Chen 1a9f4dd5a0 Provided a mechanism for the test class to cleanup after itself once it's done.
This will remove the confusion experienced when previous test runs left some
files (both intermediate or by-product as a result of the test).

lldbtest.TestBase defines a classmethod tearDownClass(cls) which invokes the
platform-specific cleanup() function as defined by the plugin; after that, it
invokes a subclass-specific function classCleanup(cls) if defined; and, finally,
it restores the old working directory.

An example of classCleanup(cls) is in settings/TestSettings.py:

    @classmethod
    def classCleanup(cls):
        system(["/bin/sh", "-c", "rm output.txt"])

where it deletes the by-product "output.txt" as a result of running a.out.

llvm-svn: 114058
2010-09-16 01:53:04 +00:00
Douglas Gregor abf4a3e4c6 Implement automatic bracket insertion for Objective-C class message
sends. These are far trickier than instance messages, because we
typically have something like

  NSArray alloc]

where it appears to be a declaration of a variable named "alloc" up
until we see the ']' (or a ':'), and at that point we can't backtrace.
So, we use a combination of syntactic and semantic disambiguation to
treat this as a message send only when the type is an Objective-C type
and it has the syntax of a class message send (which would otherwise
be ill-formed).

llvm-svn: 114057
2010-09-16 01:51:54 +00:00
Zhongxing Xu 2cd7a78c76 Introduce new CFGElement hierarchy to support C++ CFG, based on Marcin's patch
and discussions with Ted and Jordy.

llvm-svn: 114056
2010-09-16 01:25:47 +00:00
Jim Ingham 7ce490c6b5 Step past prologues when we step into functions.
llvm-svn: 114055
2010-09-16 00:58:09 +00:00
Jim Ingham 0909e5f4df Add the ability to not resolve the name passed to FileSpec. Then don't resolve the names of compilation units found in DWARF.
llvm-svn: 114054
2010-09-16 00:57:33 +00:00
Daniel Dunbar 2126aae674 build: Add support for a CLANG_ORDER_FILE build variable to specify the path to
the order file to use for the clang executable.

llvm-svn: 114052
2010-09-16 00:42:38 +00:00
Daniel Dunbar 25c2c6293d llvm-mc: Teach -as-lex to print more token kinds.
llvm-svn: 114051
2010-09-16 00:42:35 +00:00
Daniel Dunbar 923e3eabf3 build: Add support for a TOOL_ORDER_FILE variable so commands can build with an
order file on Darwin.

llvm-svn: 114050
2010-09-16 00:42:32 +00:00
Ted Kremenek 8eeec5bd03 Do not warn about empty bodies for 'if' statements if the body is expanded from a macro.
Fixes <rdar://problem/8436021>.

llvm-svn: 114049
2010-09-16 00:37:05 +00:00
Bob Wilson 62c454847d Add missing break.
llvm-svn: 114048
2010-09-16 00:31:32 +00:00
Bob Wilson 6b853c3ce3 Change VLDMQ and VSTMQ to be pseudo instructions. They are expanded after
register allocation to VLDMD and VSTMD respectively.  This avoids using the
dregpair operand modifier.

llvm-svn: 114047
2010-09-16 00:31:02 +00:00
Owen Anderson 8dc0b04106 Fix a threaded LLVM bug due the need for operator= on reference counted AttrListImpl's. It might
be possible to implement this very carefully to allow a lock-free implementation while still
avoiding illegal interleavings, but I haven't been able to figure one out.

llvm-svn: 114046
2010-09-16 00:27:35 +00:00