Commit Graph

122921 Commits

Author SHA1 Message Date
Michael J. Spencer 248d65e78b Add WIN_FTOL_* psudo-instructions to model the unique calling convention
used by the Win32 _ftol2 runtime function. Patch by Joe Groff!

llvm-svn: 151382
2012-02-24 19:01:22 +00:00
Richard Smith 18743deb21 cxx_status: Consistently refer to C++11 as "C++11", not as "C++'11" nor as
"C++0x". Use "C++98" to refer to C++98, not "C++". Add heading for C++98
support section.

llvm-svn: 151381
2012-02-24 18:42:08 +00:00
Richard Smith 4e8376279d cxx_status: extended sizeof has been essentially complete for some time. As
agreed on IRC, any remaining issues are best dealt with as bugs.

We have no __has_feature check for this; please shout if you'd like one. This
feature seems too small to be worth its own release notes bullet (again, please
shout if you disagree).

llvm-svn: 151380
2012-02-24 18:37:14 +00:00
Jakob Stoklund Olesen 0a0a9688c5 Add a -stress-regalloc=<N> option.
This will limit all register classes to N registers in order to stress
test register allocation.

llvm-svn: 151379
2012-02-24 18:34:20 +00:00
Fariborz Jahanian 7e75de84bd test for writing modern ivar of struct type.
llvm-svn: 151378
2012-02-24 18:17:50 +00:00
Richard Smith fd3da9358f __decltype is a GNU extension, not a C++11 extension.
llvm-svn: 151377
2012-02-24 18:10:23 +00:00
Fariborz Jahanian 5e6842bfea more objective-c modern translator ivar tests.
llvm-svn: 151376
2012-02-24 18:03:42 +00:00
Johnny Chen 45178a264d Makefiles for new mach-core directory.
Patch from dawn@burble.org!

llvm-svn: 151375
2012-02-24 18:02:59 +00:00
Hal Finkel a3e6ed2161 X11/X2 loads around indirect calls on ppc64 should not be deleted.
llvm-svn: 151374
2012-02-24 17:54:01 +00:00
Hal Finkel b9a3d61894 Don't crash when a glue node contains an internal CopyToReg
This is necessary to support the existing ppc lowering code for indirect calls.
Fixes PR12071.

llvm-svn: 151373
2012-02-24 17:53:59 +00:00
Douglas Gregor 3a08c1cd3b Two minor, related fixes for template instantiation with blocks:
- Make sure that the block expression is instantiation-dependent if the
    block is in a dependent context
  - Make sure that the C++ 'this' expression gets captured even if we
  don't rebuild the AST node during template instantiation. This would
  also have manifested as a bug for lambdas.

Fixes <rdar://problem/10832617>.

llvm-svn: 151372
2012-02-24 17:41:38 +00:00
Fariborz Jahanian dd5a59baed objc modern translator. Fixes writing of block pointer ivar access.
llvm-svn: 151371
2012-02-24 17:35:35 +00:00
Jim Ingham e8dd130762 Patch from Filipe Cabecinhas fixing a typo in the "lldb unwind" log output.
llvm-svn: 151370
2012-02-24 17:09:34 +00:00
Anna Zaks 18de54b1a6 [analyzer] Run remove dead bindings before each call.
This ensures that we report the bugs associated with symbols going
out of scope in the correct function context.

llvm-svn: 151369
2012-02-24 16:49:46 +00:00
Anna Zaks cdf24a9a5e [analyzer] We were silently stopping exploring the path after
visiting 'return;' statement!

This most likely caused us to skip a bunch of code when analyzing with
inlining.

llvm-svn: 151368
2012-02-24 16:49:41 +00:00
Rafael Espindola 1a16f49858 Use -no-integrated-as only on ARM. The X86 and X86-64 integrated as have been
the default for clang for some time now and can handle compiler-rt.

llvm-svn: 151367
2012-02-24 16:22:39 +00:00
Timur Iskhodzhanov 0f9c9a5332 [ASan] Intercept CreateThread on Windows
llvm-svn: 151366
2012-02-24 15:28:43 +00:00
Duncan Sands 926d101640 Teach GVN that x+y is the same as y+x and that x<y is the same as y>x.
llvm-svn: 151365
2012-02-24 15:16:31 +00:00
Benjamin Kramer 6fe3e3d335 SDAGBuilder: Remove register sets that were never read and prune dead code surrounding it.
llvm-svn: 151364
2012-02-24 14:01:17 +00:00
Kristof Beyls b59291a8e6 test commit. removing unnecessary whitespace.
llvm-svn: 151363
2012-02-24 13:52:45 +00:00
NAKAMURA Takumi b2ef38b999 test/CodeGen/X86/2012-02-23-mmx-inlineasm.ll: Fixup to add -march=x86.
-mcpu does not choose arch automatically, on non-x86 hosts.

llvm-svn: 151362
2012-02-24 13:29:50 +00:00
Richard Osborne de47462012 Remove dead code.
Patch by Ahmed Charles

llvm-svn: 151360
2012-02-24 11:49:08 +00:00
Nick Lewycky 4ed840421d Revert r151357. That unreachable is reachable...
llvm-svn: 151359
2012-02-24 09:07:53 +00:00
Duncan Sands 69d7a91334 Workaround a miscompilation by gcc-4.3 that showed up as a failure
of the StringRef.Split2 unittest on 32 bit machines.

llvm-svn: 151358
2012-02-24 09:01:34 +00:00
Nick Lewycky e51b944fd7 Silence gcc warnings pointing out that CharByteWidth could be used
uninitialized. While there, restyle this function! No functionality change.

llvm-svn: 151357
2012-02-24 08:58:14 +00:00
Matt Beaumont-Gay 47ff1221b1 Sink variable into assert
llvm-svn: 151356
2012-02-24 08:37:56 +00:00
Nick Lewycky e839e2895f ScheduleDAGInstrs.h:155: warning: suggest parentheses around `&&' within `||'.
llvm-svn: 151355
2012-02-24 07:59:05 +00:00
Douglas Gregor 093d4be550 Remove some trivial uses of hasTrivialCopyConstructor() and
hasTrivialMoveConstructor().

llvm-svn: 151354
2012-02-24 07:55:51 +00:00
Douglas Gregor f704aded6b Kill a spurious use of hasTrivialDefaultConstructor()
llvm-svn: 151353
2012-02-24 07:48:37 +00:00
Douglas Gregor 29c42f2a25 Implement a new type trait __is_trivially_constructible(T, Args...)
that provides the behavior of the C++11 library trait
std::is_trivially_constructible<T, Args...>, which can't be
implemented purely as a library.

Since __is_trivially_constructible can have zero or more arguments, I
needed to add Yet Another Type Trait Expression Class, this one
handling arbitrary arguments. The next step will be to migrate
UnaryTypeTrait and BinaryTypeTrait over to this new, more general
TypeTrait class.

Fixes the Clang side of <rdar://problem/10895483> / PR12038.

llvm-svn: 151352
2012-02-24 07:38:34 +00:00
Ted Kremenek 1bf3b04726 Make PathDiagnosticBuilder sensitive to varying LocationContexts, thus fixing a bug in the inlining diagnostics where the wrong location could be used.
llvm-svn: 151349
2012-02-24 07:12:52 +00:00
Andrew Trick 9dbbd3e553 PostRA sched: speed up physreg tracking by not abusing SparseSet.
llvm-svn: 151348
2012-02-24 07:04:55 +00:00
Ted Kremenek 29cebb377d Remove stray path in test file.
llvm-svn: 151347
2012-02-24 06:01:01 +00:00
Ted Kremenek 60a7820ffe Reapply r151317, but when computing the PathDiagnostic profile and size keep into account the nested structure. Also fix a problem with how
inlining impacted Plist diagnostics, and adjust some ranges in the Plist output due to richer information.

llvm-svn: 151346
2012-02-24 06:00:00 +00:00
Jim Grosbach 213039a5a1 ARM Thumb symbol references in assembly need the low bit set.
Add support for a missed case when the symbols in a difference
expression are in the same section but not the same fragment.

rdar://10924681

llvm-svn: 151345
2012-02-24 05:12:18 +00:00
Greg Clayton 0e615684bb Added the new way we will eventually do all attaches and launches. First clients
will fill out either a SBLaunchInfo or SBAttachInfo class, then call:

SBProcess SBTarget::Launch (SBLaunchInfo &, SBError &);
SBProcess SBTarget::Attach (SBAttachInfo &, SBError &);

The attach is working right now and allows the ability to set many filters such
as the parent process ID, the user/group ID, the effective user/group ID, and much
more.

The launch is not yet working, but I will get this working soon. By changing our
launch and attach calls to take an object, it allows us to add more capabilities to
launching and attaching without having to have launch and attach functions that
take more and more arguments. 

Once this is all working we will deprecated the older launch and attach fucntions
and eventually remove them.

llvm-svn: 151344
2012-02-24 05:03:03 +00:00
David Blaikie b260a2ea2a Fix test for non-block-default platforms.
llvm-svn: 151343
2012-02-24 04:20:32 +00:00
Pete Cooper 682c76b7d4 Turn avx insert intrinsic calls into INSERT_SUBVECTOR DAG nodes and remove duplicate patterns for selecting the intrinsics
llvm-svn: 151342
2012-02-24 03:51:49 +00:00
Jia Liu 683f8fffcf comment fix
llvm-svn: 151341
2012-02-24 02:17:26 +00:00
Jia Liu 74aa025d68 some comment fix
llvm-svn: 151340
2012-02-24 02:15:57 +00:00
Jia Liu 13830229fd comment fix
llvm-svn: 151339
2012-02-24 02:15:21 +00:00
Chad Rosier c0ea158a2b Revert r151317 - Rework PathDiagnostics creation.. - to appease buildbots.
llvm-svn: 151338
2012-02-24 02:06:33 +00:00
Jia Liu 9d2d2adc25 replace a balnk with -
llvm-svn: 151337
2012-02-24 02:05:28 +00:00
Greg Clayton e72dfb321c <rdar://problem/10103468>
I started work on being able to add symbol files after a debug session
had started with a new "target symfile add" command and quickly ran into
problems with stale Address objects in breakpoint locations that had 
lldb_private::Section pointers into modules that had been removed or 
replaced. This also let to grabbing stale modules from those sections. 
So I needed to thread harded the Address, Section and related objects.

To do this I modified the ModuleChild class to now require a ModuleSP
on initialization so that a weak reference can created. I also changed
all places that were handing out "Section *" to have them hand out SectionSP.
All ObjectFile, SymbolFile and SymbolVendors were inheriting from ModuleChild
so all of the find plug-in, static creation function and constructors now
require ModuleSP references instead of Module *. 

Address objects now have weak references to their sections which can
safely go stale when a module gets destructed. 

This checkin doesn't complete the "target symfile add" command, but it
does get us a lot clioser to being able to do such things without a high
risk of crashing or memory corruption.

llvm-svn: 151336
2012-02-24 01:59:29 +00:00
Eric Christopher da97054114 If the Address of a variable is an argument then treat the entire
variable declaration as an argument because we want that address
anyhow for our debug information.

This seems to fix rdar://9965111, at least we have more debug
information than before and from reading the assembly it appears
to be the correct location.

llvm-svn: 151335
2012-02-24 01:59:08 +00:00
Eric Christopher 219d51d649 Tabs, formatting and long lines oh my!
llvm-svn: 151334
2012-02-24 01:59:01 +00:00
Johnny Chen 840305f1fd Add a class method HasWatchpointOccurred() to inspect the "method of debug entry" field
of the DSCR to check whether it was because of watchpoint occurred.

llvm-svn: 151333
2012-02-24 01:50:42 +00:00
Jia Liu 19b0c8244b 80 columns of Mips InstPrinter Makefile
llvm-svn: 151332
2012-02-24 01:47:01 +00:00
Jakob Stoklund Olesen fa7a53746c Switch ARM target to register masks.
I'll let the buildbots determine the compile time improvements from this
change, but 464.h264ref has 5% faster codegen at -O2.

This patch does cause some assembly changes.  Branch folding can make
different decisions about calls with dead return values.
CriticalAntiDepBreaker may choose different registers because its
liveness tracking is affected.  MachineCopyPropagation may sometimes
leave a dead copy behind.

llvm-svn: 151331
2012-02-24 01:19:29 +00:00
Argyrios Kyrtzidis ffe055a86f [PCH] When keeping track of top-level decls for "targeted deserialization"
make sure we don't mistake ParmVarDecls for top-level decls.

Fixes rdar://10920009.

llvm-svn: 151330
2012-02-24 01:12:38 +00:00