Commit Graph

87769 Commits

Author SHA1 Message Date
Fariborz Jahanian
72cdffa401 Return type of a setter call caused by
use of property-dot syntax using 'super' as receiver
is 'void'. This fixes a bug in generating correct
API for setter call. Fixes radar 8203426.

llvm-svn: 109297
2010-07-24 00:34:08 +00:00
Douglas Gregor
536f091f95 Be careful; even though we had a proper name at the beginning of
Sema::ActOnDeclarator doesn't mean that the Decl we ended up creating
has a useful name. <rdar://problem/8229910>

llvm-svn: 109296
2010-07-24 00:10:38 +00:00
Bruno Cardoso Lopes
306a1f9721 Support x86 "eiz" and "riz" pseudo index registers in the assembler.
llvm-svn: 109295
2010-07-24 00:06:39 +00:00
Douglas Gregor
4dde74988e Once we've built a precompiled preamble, keep track of the details of
that preamble (the preamble text, preamble file, reserved main file
size). Check these details when we try to rebuild the precompiled
preamble, and when nothing has changed, re-use the precompiled
preamble.

This code is still very much a WIP, and can't even properly be tested
because we have no way to use the precompiled preamble yet. "Trust me"

llvm-svn: 109294
2010-07-23 23:58:40 +00:00
Jim Grosbach
0acbcb1a60 Use the appropriate register class for an i32 when adding ARM::LR to the
function live in set. This will give us tGPR for Thumb1 and GPR otherwise,
so the copy will be spillable. rdar://8224931

llvm-svn: 109293
2010-07-23 23:50:35 +00:00
Sebastian Redl
ff4a2951d9 Make declarations in the dependent PCH visible, for C at least.
llvm-svn: 109292
2010-07-23 23:49:55 +00:00
Jim Grosbach
ba4b1909ce Remove too-strict assertion. We may want the vreg copy of the physical register
to be of a different register class. For example, in Thumb1 if the live-in is
a high register, we want the vreg to be a low register. rdar://8224931

llvm-svn: 109291
2010-07-23 23:48:02 +00:00
Matt Fleming
fbd7f65248 Consolidate the ELF section directive tests into a single file as
suggested by Chris Lattner.

llvm-svn: 109290
2010-07-23 23:40:41 +00:00
Greg Clayton
9fed0d85b2 Added needed breakpoint functionality to the public API that includes:
SBTarget:
    - get breakpoint count
    - get breakpoint at index
  SBBreakpoint:
    - Extract data from breakpoint events

llvm-svn: 109289
2010-07-23 23:33:17 +00:00
Owen Anderson
893483000d Fix use-after-free error.
llvm-svn: 109288
2010-07-23 23:27:43 +00:00
Tom Care
cba9f517ac Added an path-sensitive unreachable code checker to the experimental analyzer checks.
- Created a new class to do post-analysis
- Updated several test cases with unreachable code to expect a warning
- Added some general tests

llvm-svn: 109286
2010-07-23 23:04:53 +00:00
Devang Patel
28499f76c9 Revert r109262.
llvm-svn: 109285
2010-07-23 23:04:41 +00:00
Devang Patel
cb9fe9ec16 Revert r109263.
llvm-svn: 109284
2010-07-23 23:04:28 +00:00
Dale Johannesen
c17dd5790b Revert 109076. It is wrong and was causing regressions. Add some
comments explaining why it was wrong.  8225024.

Fix the real problem in 8213383: the code that splits very large
blocks when no other place to put constants can be found was not
considering the case that the block contained a Thumb tablejump.

llvm-svn: 109282
2010-07-23 22:50:23 +00:00
Greg Clayton
4eb82d9216 Get rid of using EXC_SOFT_SIGNAL define in host agnostic code.
llvm-svn: 109281
2010-07-23 22:50:09 +00:00
John McCall
dd762d1e5b We never want to pop the translation unit DC, so assert if this happens.
llvm-svn: 109280
2010-07-23 22:45:07 +00:00
Evan Cheng
df907f4594 - Allow target to specify when is register pressure "too high". In most cases,
it's too late to start backing off aggressive latency scheduling when most
  of the registers are in use so the threshold should be a bit tighter.
- Correctly handle live out's and extract_subreg etc.
- Enable register pressure aware scheduling by default for hybrid scheduler.
  For ARM, this is almost always a win on # of instructions. It's runtime
  neutral for most of the tests. But for some kernels with high register
  pressure it can be a huge win. e.g. 464.h264ref reduced number of spills by
  54 and sped up by 20%.

llvm-svn: 109279
2010-07-23 22:39:59 +00:00
Sean Callanan
289e07b9d0 Added logging:
- When we JIT an expression, we print the disassembly
  of the generated code
- When we put the structure into the target, we print
  the individual entries in the structure byte for
  byte.

llvm-svn: 109278
2010-07-23 22:19:18 +00:00
Bruno Cardoso Lopes
d65cd1d581 Remove trailing whitespace
llvm-svn: 109276
2010-07-23 22:15:26 +00:00
John McCall
ad5d61e227 Revise cleanup IR generation to fix a major bug with cleanups (PR7686)
as well as some significant asymptotic inefficiencies with threading
multiple jumps through deep cleanups.

llvm-svn: 109274
2010-07-23 21:56:41 +00:00
Fariborz Jahanian
946274471d Allow __func__ and __FUNCTION__ and __PRETTY_FUNCTION__ inside blocks.
Radar 8218839.

llvm-svn: 109272
2010-07-23 21:53:24 +00:00
Stephen Wilson
ebb84b243b Fix a typo.
llvm-svn: 109271
2010-07-23 21:47:22 +00:00
Dan Gohman
7038bd5c1a Eliminate getCanonicalInductionVariableIncrement's last user and
eliminate it.

llvm-svn: 109270
2010-07-23 21:34:51 +00:00
Bruno Cardoso Lopes
6f38011196 Move AVX encoding tests to different files
llvm-svn: 109269
2010-07-23 21:25:26 +00:00
Dan Gohman
acafc61023 Simplify this code; it can use the regular CFG utlities rather than
the BlockTraits abstractions.

llvm-svn: 109268
2010-07-23 21:25:16 +00:00
Dan Gohman
5ae3102459 Micro-optimize SCEVComplexityCompare.
llvm-svn: 109267
2010-07-23 21:20:52 +00:00
Dan Gohman
992db006d0 Add a const qualifier.
llvm-svn: 109266
2010-07-23 21:18:55 +00:00
Dan Gohman
55e244698a Use the proper type for shift counts. This fixes a bootstrap error.
llvm-svn: 109265
2010-07-23 21:08:12 +00:00
Devang Patel
28f167699a There is no need to use separate dir name for AT_comp_dir attribute. Using absolute path for filename allows clients to query complete file location info from gdb breakpoints. Save constructed full file name.
llvm-svn: 109263
2010-07-23 20:38:37 +00:00
Devang Patel
3032354bbe IF directory name is empty then try to extract one using absolute file name.
llvm-svn: 109262
2010-07-23 20:36:13 +00:00
Fariborz Jahanian
b59625ecea Test for selector-warning PCH patch.
radar 6507158.

llvm-svn: 109261
2010-07-23 20:32:57 +00:00
Stuart Hastings
caf8e3a2db Test case to insure template function declaration refers to correct filename. Radar 8063111.
llvm-svn: 109258
2010-07-23 20:15:49 +00:00
Eli Friedman
d4c75cddde Fix for PR7694: make sure to pass in a RecordType to CheckBaseClassAccess;
fixes crashes on both valid and invalid code.  The diagnostic here could
potentially be improved, but it's good enough as-is.

llvm-svn: 109257
2010-07-23 19:25:41 +00:00
Fariborz Jahanian
c51609a0b5 PCH read/write for selector reference pool.
Finishes off radar 6507158.

llvm-svn: 109256
2010-07-23 19:11:11 +00:00
Benjamin Kramer
5ea4192b72 Remove useless typedef keyword, fix a clang warning.
llvm-svn: 109254
2010-07-23 18:59:12 +00:00
Bruno Cardoso Lopes
ea0e05a3ce Add AVX version of CLMUL instructions
llvm-svn: 109248
2010-07-23 18:41:12 +00:00
Ted Kremenek
ac9ca01a80 Dataflow solver: Don't overrwite the initial value of a block with top unless new values are available. Patch by Simone Pellegrini!
llvm-svn: 109243
2010-07-23 18:15:17 +00:00
Dan Gohman
0818684a70 DAGCombine (shl (anyext x, c)) to (anyext (shl x, c)) if the high bits
are not demanded. This often allows the anyext to be folded away.

llvm-svn: 109242
2010-07-23 18:03:30 +00:00
Greg Clayton
aaa58c6679 Added a new utility class that I have wanted for a while. The CleanUp
class is a templatized class that allows you to have a cleanup function called
on a data value of type T when the value is set or when the object goes
out of scope. It has support for very rudimentary invalid value detection that
can be enabled by using the appropriate constructor. 

Anyone with template experience that can see ways of improving this class
please let me know. The example code shows a few typical scenarios in which
I would like to use it. It is currently coded with simple type T values
in mind (integer file descriptors, pointers, etc), but I am sure some 
specialization might help out the class for more complex types.

There is a lot of documentation including examples in the CleanUp.h header 
file. 

llvm-svn: 109239
2010-07-23 17:42:15 +00:00
Greg Clayton
896dff661a Centralized the Mach exception stop info code by adding it as a first
class citizen on the StopInfo class. 

llvm-svn: 109235
2010-07-23 16:45:51 +00:00
Dan Gohman
2e00e3b12d Make SDNode::dump() print a newline at the end.
llvm-svn: 109234
2010-07-23 16:37:47 +00:00
Douglas Gregor
5cc2c8b9c3 Vectors are not integer types, so the type system should not classify
them as such. Type::is(Signed|Unsigned|)IntegerType() now return false
for vector types, and new functions
has(Signed|Unsigned|)IntegerRepresentation() cover integer types and
vector-of-integer types. This fixes a bunch of latent bugs.

Patch from Anton Yartsev!

llvm-svn: 109229
2010-07-23 15:58:24 +00:00
Greg Clayton
572404311a Remove a deadlock condition. A bit of explanation is needed: When calling
ThreadCancel in Host::WillTerminate g_monitor_thread may be blocked on a call
to pthread_cond_wait (for example, line 640).  Now, by default, when a 
cancellation request is serviced g_monitor_thread will again own the mutex
guarding the condition variable it was waiting on.  This causes the call to 
SetValue in Host::WillTerminate to hit a deadlock.

The call to SetValue does not appear to be needed, so removing it solves
the issue.

Patch from Stephen Wilson.

llvm-svn: 109228
2010-07-23 15:47:19 +00:00
Greg Clayton
26661bca20 Remove a premature invalidation of a threads pthread_t handle, thus avoiding
a segfault when calling pthread_cancel.  Also, sets m_read_thread_enabled if
the thread is actually spawned.

Patch from Stephen Wilson.

llvm-svn: 109227
2010-07-23 15:43:25 +00:00
Greg Clayton
19503a2a78 Warnings cleanup patch from Jean-Daniel Dupas.
llvm-svn: 109226
2010-07-23 15:37:46 +00:00
Zhongxing Xu
5e6ef6d957 Add FILE* leak check to StreamChecker. Patch by Lei Zhang.
llvm-svn: 109225
2010-07-23 14:14:59 +00:00
Gabor Greif
4ad7271798 fix constness warnings
llvm-svn: 109224
2010-07-23 13:28:47 +00:00
Eric Christopher
17a8ebcccf Revert r109102 for now as it's causing JIT miscompilations.
I'll try to track down why a bit later.

llvm-svn: 109223
2010-07-23 12:16:56 +00:00
Gabor Greif
a1e9c98302 do not (implicitly) dereference iterator many times, cache it instead
llvm-svn: 109222
2010-07-23 10:23:01 +00:00
Eric Christopher
849a8cf815 Revert 109220.
llvm-svn: 109221
2010-07-23 08:53:17 +00:00