Commit Graph

95787 Commits

Author SHA1 Message Date
John McCall 5b26f65b3d Reset the lifetime-managed flag between emission of the agg conditional
branches.  Fixes PR8623.

llvm-svn: 119408
2010-11-17 00:07:33 +00:00
Dan Gohman bbb7d62546 Front-end support for __attribute__((may_alias)). This is not
yet hooked up to anything yet.

llvm-svn: 119407
2010-11-17 00:03:07 +00:00
Bob Wilson 712f07de0e Use new neon_vector_type and neon_polyvector_type attributes for Neon vectors.
llvm-svn: 119406
2010-11-16 23:57:06 +00:00
Bob Wilson 789e015ce7 Change Neon polynomial types to be signed to match GCC.
llvm-svn: 119405
2010-11-16 23:57:03 +00:00
Bob Wilson 0045702afe Refactor to new GetNumElements function.
No functional change.

llvm-svn: 119404
2010-11-16 23:57:01 +00:00
Bill Wendling a8974af320 Use the correct variable names so that the encodings will be correct.
llvm-svn: 119403
2010-11-16 23:44:49 +00:00
John McCall 4f29b49de1 Support compound complex operations as l-values in C++. Add a test
case based on CodeGen/volatile-1.c which tests the current C++
semantics, and note the many, many places we fall short of them.

llvm-svn: 119402
2010-11-16 23:07:28 +00:00
Dan Gohman aeb5e66772 Reapply r118917. With pseudo-instruction expansion moved to
a different pass, the complicated interaction between cmov expansion
and fast isel is no longer a concern.

llvm-svn: 119400
2010-11-16 22:43:23 +00:00
Johnny Chen ecb072d840 Add an option '-# count' to run the specified test suite for a said number of times.
This is not to be used during normal test suite run, but to be used to stress test
specific test sequences repeatedly.

Example:

./dotest.py -# 3 -v breakpoint_conditions

will repeat the test suite 3 times for tests under the breakpoint_conditions directory.

llvm-svn: 119399
2010-11-16 22:42:58 +00:00
Chris Lattner 44c2241cd4 update coding standards. Partial specialization is now ok,
though possibly not a good idea.

llvm-svn: 119398
2010-11-16 22:19:06 +00:00
Howard Hinnant 5b791f6e64 license change
llvm-svn: 119397
2010-11-16 22:13:33 +00:00
Greg Clayton 47fbf1aecb Use different qualifier enums on the request of a clang engineer.
llvm-svn: 119396
2010-11-16 22:09:25 +00:00
Howard Hinnant 412dbebe1b license change
llvm-svn: 119395
2010-11-16 22:09:02 +00:00
Oscar Fuentes 4e61b09a89 Fix assembling X86CompilationCallback_Win64.asm on VS 10.
Patch by Louis Zhuang!

llvm-svn: 119394
2010-11-16 22:07:47 +00:00
Dale Johannesen fc4feca7d8 Test for llvm-gcc patch 119392.
llvm-svn: 119393
2010-11-16 21:57:15 +00:00
Chris Lattner 58dffe641b libc++ is now dual licensed under both UIUC and MIT licenses.
llvm-svn: 119391
2010-11-16 21:40:19 +00:00
Chris Lattner 4c9fa8a132 add a credits file for libc++
llvm-svn: 119390
2010-11-16 21:39:15 +00:00
Chris Lattner f8a07f67e7 compiler_rt is now dual licensed under MIT and UIUC license.
llvm-svn: 119389
2010-11-16 21:34:56 +00:00
Howard Hinnant 9b35c8275c Dave Zarzycki showed how the efficiency of shared_ptr could be significantly
increased.  The following program is running 49% faster:

#include <iostream>
#include <memory>
#include <chrono>
#include <vector>
#include "chrono_io"

int main()
{
    typedef std::chrono::high_resolution_clock Clock;
    Clock::time_point t0 = Clock::now();
    {
        std::shared_ptr<int> p(new int (1));
        std::vector<std::shared_ptr<int> > v(1000000, p);
        v.insert(v.begin(), p);
        v.insert(v.begin(), p);
        v.insert(v.begin(), p);
        v.insert(v.begin(), p);
    }
    Clock::time_point t1 = Clock::now();
    std::cout << (t1-t0) << '\n';
}

llvm-svn: 119388
2010-11-16 21:33:17 +00:00
Chris Lattner fced6e2587 libc++ and compiler_rt are now dual licensed under UIUC and MIT license.
llvm-svn: 119387
2010-11-16 21:32:53 +00:00
Dan Gohman 6397420a30 Fix grammaro.
llvm-svn: 119386
2010-11-16 21:27:00 +00:00
Evan Cheng 3e2ec64367 Add ExpandPseudos.cpp.
llvm-svn: 119385
2010-11-16 21:20:36 +00:00
Rafael Espindola c653a895c8 Add .loc methods to the streamer.
Next: Add support for the !HasDotLocAndDotFile case to the MCAsmStreamer
and then switch codegen to use it.

llvm-svn: 119384
2010-11-16 21:20:32 +00:00
Howard Hinnant c4931c4746 I have reverted all contributions made by Jesse Towner in revision 110724
llvm-svn: 119383
2010-11-16 21:10:23 +00:00
Dan Gohman 8b67c720f2 Split pseudo-instruction expansion into a separate pass, to make it
easier to debug, and to avoid complications when the CFG changes
in the middle of the instruction selection process.

llvm-svn: 119382
2010-11-16 21:02:37 +00:00
Argyrios Kyrtzidis f89a56c74b Warn about arg1 && arg2 || arg3, as GCC 4.3+ does. Fixes rdar://8659922
llvm-svn: 119381
2010-11-16 21:00:12 +00:00
Rafael Espindola a9e9593d49 Add const.
llvm-svn: 119380
2010-11-16 20:56:23 +00:00
Douglas Gregor 3edb16765d Use an OwningPtr for the preamble buffer in ASTUnit. This plugs a leak
where we failed to free this buffer along one of the paths, and
detangles the code a little.

llvm-svn: 119379
2010-11-16 20:45:51 +00:00
Anton Yartsev f2a1345a34 turned pointers into pointers to const in function parameters in all functions/builtins accepting pointers to a const-qualified type according to PIM and "Language Extensions for CBEA"
llvm-svn: 119376
2010-11-16 20:09:36 +00:00
Jakob Stoklund Olesen 9beef41f2c Fix emergency spilling in LiveIntervals::spillPhysRegAroundRegDefsUses.
Always spill the full representative register at any point where any subregister
is live.

This fixes PR8620 which caused the old logic to get confused and not spill
anything at all.

The fundamental problem here is that the coalescer is too aggressive about
physical register coalescing. It sometimes makes it impossible to allocate
registers without these emergency spills.

llvm-svn: 119375
2010-11-16 19:55:14 +00:00
Jakob Stoklund Olesen 7583f68954 Print out the register class of the current interval.
llvm-svn: 119374
2010-11-16 19:55:12 +00:00
Johnny Chen 43b3bad58b Initial check-in of a Python utility to run the lldb test suite and send the
result including the session logs of test failures/errors as a MIME message.

llvm-svn: 119371
2010-11-16 19:44:50 +00:00
Peter Collingbourne b813cacf06 Document -enable-no-infs-fp-math and -enable-no-nans-fp-math command line options
llvm-svn: 119370
2010-11-16 19:40:13 +00:00
Bob Wilson dfac58bed1 Tidy up some things in <arm_neon.h>.
Stop defining types with "__neon_" prefixes and then using typedefs without
the prefix; there's no reason to do that anymore.  Remove types that combine
multiple Neon vectors and treat them as a single long vector; they are not
used.

llvm-svn: 119369
2010-11-16 19:39:14 +00:00
Fariborz Jahanian a3e54bd33e Implements __block API for c++ objects. There is still
issue with runtime which I am discussing it with Blaine.
This is wip (so no test yet).

llvm-svn: 119368
2010-11-16 19:29:39 +00:00
Bob Wilson 2880185194 Reapply "Stop using struct wrappers for Neon vector types in <arm_neon.h>."
I've temporarily disabled the failing clang test.

llvm-svn: 119367
2010-11-16 19:16:06 +00:00
Bob Wilson 849857445f Temporarily disable this check for Neon vector type mangling.
I'll reenable it soon when I'm done reworking <arm_neon.h>.

llvm-svn: 119366
2010-11-16 19:08:19 +00:00
Michael J. Spencer 83d98c1d38 system_error: More conditional error codes for Darwin.
llvm-svn: 119365
2010-11-16 18:48:21 +00:00
Ted Kremenek 0c27bcfd05 Static analyzer: Catch calls to malloc() with
allocation sizes of 0 bytes.

Fixes PR 2899.

llvm-svn: 119364
2010-11-16 18:47:04 +00:00
Bob Wilson 4d9c9a646b Revert "Stop using struct wrappers for Neon vector types in <arm_neon.h>."
It's breaking buildbots.

llvm-svn: 119363
2010-11-16 18:43:07 +00:00
Rafael Espindola 3bbea57a6e Parse and ignore some .cfi_* directives.
llvm-svn: 119362
2010-11-16 18:34:07 +00:00
Michael J. Spencer 5ed2428b3c This is the first step in adding sane error handling support to LLVMSystem.
The system API's will be shifted over to returning an error_code, and returning
other return values as out parameters to the function.

Code that needs to check error conditions will use the errc enum values which
are the same as the posix_errno defines (EBADF, E2BIG, etc...), and are
compatable with the error codes in WinError.h due to some magic in system_error.

An example would be:

if (error_code ec = KillEvil("Java")) { // error_code can be converted to bool.
  handle_error(ec);
}

llvm-svn: 119360
2010-11-16 18:31:52 +00:00
Argyrios Kyrtzidis 20ee5ae871 Emit a specific diagnostic when typedefing C++ bool, mirroring gcc.
Fixes rdar://8365458

llvm-svn: 119359
2010-11-16 18:18:13 +00:00
Bob Wilson d6b6755414 Stop using struct wrappers for Neon vector types in <arm_neon.h>.
Thanks to Nate Begeman for an earlier version of this patch.

llvm-svn: 119358
2010-11-16 18:17:03 +00:00
Jim Grosbach 186747527a Revert inadvertant checkin of CMake libdeps.
llvm-svn: 119355
2010-11-16 18:14:41 +00:00
Jim Grosbach e600aba989 ARM conditional mov encoding fix.
llvm-svn: 119354
2010-11-16 18:13:42 +00:00
Johnny Chen 7826b0a721 Disambiguate the name lookup for the data type of anon_uint variable.
llvm-svn: 119353
2010-11-16 18:11:55 +00:00
Duncan Sands 637049515f Have a few places that want to simplify phi nodes use SimplifyInstruction
rather than calling hasConstantValue.  No intended functionality change.

llvm-svn: 119352
2010-11-16 17:41:24 +00:00
Dan Gohman a230754385 Fix missing includes of "llvm/Analysis/Passes.h" in the tutorials. Thanks
for Arnaud Allard de Grandmaison for preparing a patch.

llvm-svn: 119351
2010-11-16 17:28:22 +00:00
Benjamin Kramer d1fb1f49a2 MSVC doesn't like the noinline attribute at the end of a declaration. Try the other side.
llvm-svn: 119349
2010-11-16 15:45:46 +00:00