Commit Graph

108840 Commits

Author SHA1 Message Date
John McCall 3f4138c5d0 In debugger mode, make ObjC message sends to unknown selectors return
__unknown_anytype, and rewrite such message sends correctly.

I had to bite the bullet and actually add a debugger support mode for this
one, which is a bit unfortunate, but there really isn't anything else
I could imagine doing;  this is clearly just debugger-specific behavior.

llvm-svn: 135051
2011-07-13 17:56:40 +00:00
Fariborz Jahanian 17585e7940 objc++: Some level of covariance is allowed in ObjC properties.
Make it also available in ObjC++ propeties. Use common code for
objc and objc++ so they don't diverge. // rdar://9740328

llvm-svn: 135050
2011-07-13 17:55:01 +00:00
Jim Grosbach 7dcd1354f1 Flesh out ARM Parser support for shifted-register operands.
Now works for parsing register shifted register and register shifted
immediate arithmetic instructions, including the 'rrx' rotate with extend.

llvm-svn: 135049
2011-07-13 17:50:29 +00:00
Ted Kremenek cc47e0fad1 Re-relax conversion specifier checking for printf format strings and conversion specifiers. My recent change was a mistake.
llvm-svn: 135048
2011-07-13 17:35:14 +00:00
Jim Grosbach 06210a28de 80 columns.
llvm-svn: 135047
2011-07-13 17:25:55 +00:00
Ted Kremenek 1d3fb8af68 Fix inversion in argument type checking for format strings with conversion specifiers for character types.
llvm-svn: 135046
2011-07-13 17:25:47 +00:00
Howard Hinnant 88410049fa http://llvm.org/bugs/show_bug.cgi?id=10346
llvm-svn: 135045
2011-07-13 16:00:50 +00:00
Howard Hinnant f6b7e20bc8 Reverted to 134947. Once I got into it, I discovered there were too many problems to fix in 135035.
llvm-svn: 135044
2011-07-13 15:48:16 +00:00
Jim Grosbach 602aa90ab8 Update MCParsedAsmOperand debug methods.
Update the debug output interface for MCParsedAsmOperand to have a print()
method which takes an output stream argument, an << operator which invokes
the print method using the given stream, and a dump() method which prints
the operand to the dbgs() stream. This makes the interface more consistent
with the rest of LLVM, and more convenient to use at the debugger command
line.

llvm-svn: 135043
2011-07-13 15:34:57 +00:00
Jay Foad e732a7d62a Really cache function types and anonymous struct types.
llvm-svn: 135042
2011-07-13 10:39:49 +00:00
Jay Foad 57aa636794 Convert InsertValueInst and ExtractValueInst APIs to use ArrayRef.
llvm-svn: 135040
2011-07-13 10:26:04 +00:00
Jay Foad 00e887b96f Add some bits that I found useful when converting InsertValueInst and
ExtractValueInst APIs to use ArrayRef: a new constructor taking a
(begin, end) range, and operators == and != for element-wise comparison.

llvm-svn: 135039
2011-07-13 09:15:05 +00:00
John McCall 97eab0a271 Okay, that rule about zero-length arrays applies to destroying
them, too.

llvm-svn: 135038
2011-07-13 08:09:46 +00:00
Danil Malyshev 72510f22b4 Add to RuntimeDyld support different object formats
llvm-svn: 135037
2011-07-13 07:57:58 +00:00
John McCall 6549b31fe9 Arrays are permitted to be zero-length in some situations.
llvm-svn: 135036
2011-07-13 07:37:11 +00:00
Alexis Hunt 8a02a632be Implement the __nolocale functions properly so that they will work on
all platforms. Unfortunately a lot of this remains conditionally
compiled so as not to break Apple's ABI.

The new _LIBCPP_LOCALE__L_EXTENSIONS macro can be defined on other
platforms that support _l suffixes for all functions in order to use
them.

llvm-svn: 135035
2011-07-13 06:40:50 +00:00
John McCall c368838b20 Make the integer-range analysis recognize ^= correctly,
and (while I'm at it) teach it to grok the results of simple
assignments.

The first is PR10336.

llvm-svn: 135034
2011-07-13 06:35:24 +00:00
John McCall f677a8e99e Convert the standard default-construction loops to use phis and
partial destruction.

llvm-svn: 135033
2011-07-13 06:10:41 +00:00
Chris Lattner 46ca3272e4 per john's advice, speculatively lower uses of forward-declared enums to
i32.  They almost always end up this way in the end anyway, and if we get
lucky, this avoids generating some bitcasts.

llvm-svn: 135032
2011-07-13 05:31:19 +00:00
Chris Lattner 68ef694382 stop leaking all named struct types with an empty name. Thanks
to Benjamin Kramer for steering me in the right direction here.

llvm-svn: 135031
2011-07-13 04:22:39 +00:00
Chris Lattner 3517f14219 PR10337 reminds me that calls return values, lets handle them just
like arguments.  Thanks PR10337! :)

llvm-svn: 135030
2011-07-13 03:59:32 +00:00
John McCall f47c069162 Aggressive dead code elimination.
llvm-svn: 135029
2011-07-13 03:03:51 +00:00
John McCall 98de3d74d2 Generalize the routine for destroying an object with static
storage duration, then explicitly exempt ownership-qualified
types from it.

llvm-svn: 135028
2011-07-13 03:01:35 +00:00
Douglas Gregor d29fde248e Eliminate an incomplete/incorrect attempt to provide support for C++0x
unrestricted unions, which ended up attempting to initialize objects
in a union (which CodeGen isn't prepared for). Fixes PR9683.

llvm-svn: 135027
2011-07-13 02:14:02 +00:00
Eli Friedman 609ada27ce Silliness with commas, as reported at http://blog.regehr.org/archives/558 . As it turns out, this is my fault for not noticing this was an issue when I was looking at this a long time ago. :(
llvm-svn: 135026
2011-07-13 02:05:57 +00:00
John McCall ca2c56f20b Switch delete[] IR-generation over to the destroy framework,
which implicitly makes it EH-safe as well.

llvm-svn: 135025
2011-07-13 01:41:37 +00:00
Evan Cheng 21e9051922 Add an entry.
llvm-svn: 135024
2011-07-13 01:33:00 +00:00
Bruno Cardoso Lopes 1021b4a9dd AVX Codegen support for 256-bit versions of vandps, vandpd, vorps, vorpd, vxorps, vxorpd
llvm-svn: 135023
2011-07-13 01:15:33 +00:00
Douglas Gregor 1c2e20d73d When compiling ::delete for a class with a virtual destructor, call
the complete destructor and then invoke the global delete
operator. Previously, we would invoke the deleting destructor, which
calls the wrong delete operator. Fixes PR10341.

llvm-svn: 135021
2011-07-13 00:54:47 +00:00
Bill Wendling ee6e776be2 Don't emit the FDE end label if the last thing emitted was a compact unwind and
not the FDE

llvm-svn: 135020
2011-07-13 00:49:09 +00:00
Johnny Chen 4c9c3ee08a Update docstrings for SBModeule/SBTarget::FindGlobalVariables().
llvm-svn: 135019
2011-07-13 00:46:49 +00:00
Eli Friedman 16323380cd Add an assert (which should never trigger) that triggers on a testcase I'm looking at.
llvm-svn: 135018
2011-07-13 00:44:29 +00:00
Evan Cheng f863e3fb73 Improve codegen for select's:
if (x != 0) x = 1
if (x == 1) x = 1

Previous codegen looks like this:
        mov     r1, r0
        cmp     r1, #1
        mov     r0, #0
        moveq   r0, #1

The naive lowering select between two different values. It should recognize the
test is equality test so it's more a conditional move rather than a select:
        cmp     r0, #1
        movne   r0, #0

rdar://9758317

llvm-svn: 135017
2011-07-13 00:42:17 +00:00
Johnny Chen 0d0dff4398 Add display of a static int variable to the test scenario.
llvm-svn: 135016
2011-07-13 00:31:31 +00:00
Bill Wendling 0402e8fe4b Assign variable before we test it.
llvm-svn: 135015
2011-07-13 00:23:39 +00:00
Bill Wendling ed3c44224b Fix obvious think-o.
llvm-svn: 135014
2011-07-13 00:20:09 +00:00
Bill Wendling 929b90ff32 Clean up the handling of an EBP/RBP unwind frame pointer. In particular, don't
assert when the frame pointer is -1 (i.e., the function is "frameless").

Still to do: "frameless" unwind information.

llvm-svn: 135013
2011-07-13 00:16:14 +00:00
Enrico Granata 79dce0a66e fixing missing RefCounter class
llvm-svn: 135012
2011-07-13 00:00:57 +00:00
Richard Smith 26935e60b6 Correctly set up the list of virtual base classes for a CXXRecordDecl. Previously we got the source range wrong for everything in the virtual bases list.
llvm-svn: 135011
2011-07-12 23:49:11 +00:00
Fariborz Jahanian c87c8799ec revert fix for // rdar://9740328
llvm-svn: 135010
2011-07-12 23:20:13 +00:00
Johnny Chen af6e82f611 Add a test case to exercise 'target variable' command before and after running the inferior.
Currently it fails after the inferior is run.

rdar://problem/9763907

llvm-svn: 135009
2011-07-12 23:18:03 +00:00
Enrico Granata 10bc1e5452 test cases
llvm-svn: 135008
2011-07-12 22:57:47 +00:00
Enrico Granata f4efecd958 smarter summary strings:
- formats %s %char[] %c and %a now work to print 0-terminated c-strings if they are applied to a char* or char[] even without the [] operator (e.g. ${var%s})
 - array formats (char[], intN[], ..) now work when applied to an array of a scalar type even without the [] operator (e.g. ${var%int32_t[]})
LLDB will not crash because of endless loop when trying to obtain a summary for an object that has no value and references itself in its summary string
In many cases, a wrong summary string will now display an "<error>" message instead of giving out an empty string

llvm-svn: 135007
2011-07-12 22:56:10 +00:00
Bill Wendling 5d11676eef There is a cyclic dependency between MC and Target if this method is out-of-line.
llvm-svn: 135006
2011-07-12 22:35:01 +00:00
Johnny Chen ef1c6845ae Fix short description of 'target variable' command.
llvm-svn: 135005
2011-07-12 22:34:30 +00:00
Bruno Cardoso Lopes 0aadf83f80 Revert r134946
llvm-svn: 135004
2011-07-12 22:30:58 +00:00
Argyrios Kyrtzidis a200973ead [arcmt] Also avoid 'weak' for forward references to objc classes.
llvm-svn: 135003
2011-07-12 22:16:25 +00:00
Argyrios Kyrtzidis ce9b739999 [arcmt] Before applying '__weak' check whether the objc class is annotated with objc_arc_weak_reference_unavailable
or is in a list of classes not supporting 'weak'.

rdar://9489367.

llvm-svn: 135002
2011-07-12 22:05:17 +00:00
Fariborz Jahanian c0f6af2103 objc++: Some level of covariance is allowed in ObjC properties.
Make it also available in ObjC++ propeties. // rdar://9740328

llvm-svn: 135001
2011-07-12 22:05:16 +00:00
Francois Pichet ce206000d3 Remove the const from Type after of Jay deconstify work.
llvm-svn: 135000
2011-07-12 22:04:11 +00:00