Commit Graph

125914 Commits

Author SHA1 Message Date
Richard Smith 3e8f1f6aea Fix X86 codegen for 'atomicrmw nand' to generate *x = ~(*x & y), not *x = ~*x & y.
llvm-svn: 154705
2012-04-13 22:47:00 +00:00
Greg Clayton d451c1a843 Added the thread ID (tid) to each packet history item and the packet history now always dumps to a lldb_private::Stream.
Enable logging the packet history when registers fail to read due to not getting the sequence mutex if "--verbose" is enabled on the log channel for the "gdb-remote" log category.

This will help us track down some issues.

llvm-svn: 154704
2012-04-13 21:24:18 +00:00
Sirish Pande f4db4b2cb4 Remove iostream from New Value Jump.
llvm-svn: 154703
2012-04-13 21:01:35 +00:00
Hal Finkel b2336a79f9 Add support to BBVectorize for vectorizing selects.
llvm-svn: 154700
2012-04-13 20:45:45 +00:00
Johnny Chen 9a27713a74 First step to make the test suite runnable for remote platforms.
For the types directory, we were running lldbtest.system() to execute the compiled program
on the test host to collect golden output in order to compare with the output of various
lldb debugger commands as performed later.  This won't work for the remote platform
scenario where the architecture of the target and host platforms are different.

Modify the AbstractBase class to use lldb to launch the inferior while specifying the
output file, from which the golden output is collected and grokked.  How to bootstrap and
to connect to the remote platform is still being worked at.

llvm-svn: 154699
2012-04-13 20:40:52 +00:00
Jim Ingham 0092c8eb2f Factor out a bunch of common code in the two ThreadPlanCallFunction constructors. Also add a sanity check - try reading the frame, and if we fail bag out.
llvm-svn: 154698
2012-04-13 20:38:13 +00:00
Greg Clayton de0e9d04ad <rdar://problem/11193466>
Fixed an error where lldb would hang when writing memory near the end of the addres space due to an unsigned overflow.

llvm-svn: 154697
2012-04-13 20:37:20 +00:00
Sirish Pande 0e6e36d1d0 Add support for Hexagon Architectural feature, New Value Jump.
llvm-svn: 154696
2012-04-13 20:22:31 +00:00
Sirish Pande a8071a0f88 Pass to replace tranfer/copy instructions into combine instruction where possible.
llvm-svn: 154695
2012-04-13 20:22:19 +00:00
Benjamin Kramer 330970d658 Reduce malloc traffic in DwarfAccelTable
- Don't copy offsets into HashData, the underlying vector won't change once the table is finalized.
- Allocate HashData and HashDataContents in a BumpPtrAllocator.
- Allocate string map entries in the same allocator.
- Random cleanups.

llvm-svn: 154694
2012-04-13 20:06:17 +00:00
Tony Linthicum 7f13de2d6f Support for Hexagon backend.
llvm-svn: 154692
2012-04-13 19:09:44 +00:00
Tony Linthicum 66851c3e95 Support for Hexagon backend.
llvm-svn: 154691
2012-04-13 19:09:18 +00:00
Evan Cheng 267a4ada52 On Darwin targets, only use vfma etc. if the source use fma() intrinsic explicitly.
llvm-svn: 154689
2012-04-13 18:59:28 +00:00
Dan Gohman 670f93744b Add some comments, and fix a few places that missed setting Changed.
llvm-svn: 154687
2012-04-13 18:57:48 +00:00
Kevin Enderby c407cc7a40 For ARM disassembly only print 32 unsigned bits for the address of branch
targets so if the branch target has the high bit set it does not get printed as:
	 beq     0xffffffff8008c404

llvm-svn: 154685
2012-04-13 18:46:37 +00:00
John McCall 8c38d35b05 Don't enter cleanups for unreachable variables. It's impossible to
jump into these scopes, and the cleanup-entering code sometimes wants
to do some operations first (e.g. a GEP), which can leave us with
unparented IR.

llvm-svn: 154684
2012-04-13 18:44:05 +00:00
Jim Ingham cbbdaa9378 Couple more places in SBValue where you need to take the run-lock.
llvm-svn: 154683
2012-04-13 18:30:20 +00:00
Dan Gohman e1e352af2b Consider ObjC runtime calls objc_storeWeak and others which make a copy of
their argument as "escape" points for objc_retainBlock optimization.
This fixes rdar://11229925.

llvm-svn: 154682
2012-04-13 18:28:58 +00:00
Jim Ingham 718583ff23 ThreadPlanCallFunction's destructor wasn't calling DoTakedown, so if the that plan got discarded we weren't doing the takedown.
llvm-svn: 154681
2012-04-13 18:27:58 +00:00
Fariborz Jahanian 3a5d552cd7 modern objective-c translator: Fixes translation of
__typeof which is a regression by reverting
r154360. // rdar://11233924

llvm-svn: 154679
2012-04-13 18:00:54 +00:00
Benjamin Kramer 6d3f11142d Avoid string thrashing when we can concatenate them in the final buffer.
llvm-svn: 154678
2012-04-13 18:00:37 +00:00
John McCall cf6ce28f71 Serialize and deserialize some missing bits from BlockDecl.
llvm-svn: 154676
2012-04-13 17:33:29 +00:00
Douglas Gregor 1840cc2cc6 Kill the last vestiges of clangIndex
llvm-svn: 154675
2012-04-13 17:26:32 +00:00
Douglas Gregor 11f91b9fe7 Remove clangIndex reference from clang-interpreter CMake build
llvm-svn: 154674
2012-04-13 17:22:46 +00:00
Hal Finkel 204bf5352a By default, use Early-CSE instead of GVN for vectorization cleanup.
As has been suggested by Duncan and others, Early-CSE and GVN should
do similar redundancy elimination, but Early-CSE is much less expensive.
Most of my autovectorization benchmarks show a performance regresion, but
all of these are < 0.1%, and so I think that it is still worth using
the less expensive pass.

llvm-svn: 154673
2012-04-13 17:15:33 +00:00
Douglas Gregor 0481c8f206 Remove the unused, unmaintained, incomplete 'Index' library.
llvm-svn: 154672
2012-04-13 16:31:46 +00:00
Greg Clayton d84bb48582 Added a --memory option to allow dumping the matching malloc block memory with a default format that makes sense, or that format can be overridden with the --format option.
llvm-svn: 154671
2012-04-13 16:24:09 +00:00
Fariborz Jahanian 4af0e9efdd modern objective-c translator: When translating
call to 'super' use __rw_objc_super as type of the
'super' meta-data instead of objc_super.
// rdar://11239894

llvm-svn: 154670
2012-04-13 16:20:05 +00:00
Douglas Gregor aa0df2d373 Make control flow more explicit for rebuilding property reference expressions without their OpaqueValueExprs
llvm-svn: 154669
2012-04-13 16:05:42 +00:00
Douglas Gregor adfb842fc1 Remove the -cc1-level option "-pubnames-dump". Such things should stay
out of the tree and use the tooling infrastructure.

llvm-svn: 154668
2012-04-13 16:03:00 +00:00
Douglas Gregor eba02fecdd super and class property reference expressions don't need to be
rebuilt. Fixes <rdar://problem/11052352>. 

llvm-svn: 154667
2012-04-13 15:53:08 +00:00
Anton Korobeynikov 20735d2df8 First set of tests for ARM homogenous aggregates. C only. C++ will follow.
llvm-svn: 154666
2012-04-13 11:23:39 +00:00
Sylvestre Ledru a10d97ac91 Catch the Python exception when subprocess.Popen is failing.
For example, if llc cannot be found, the full python stacktrace is displayed
and no interesting information are provided.
+ fail the process when an exception occurs

llvm-svn: 154665
2012-04-13 11:22:18 +00:00
Anton Korobeynikov 4215ca7564 Step forward with supporting of ARM homogenous aggregates:
- Handle unions
  - Handle C++ classes

llvm-svn: 154664
2012-04-13 11:22:00 +00:00
Benjamin Kramer a737f7de2b Remove unused variable.
llvm-svn: 154661
2012-04-13 08:09:12 +00:00
Craig Topper eb455832b4 Silence various build warnings from Hexagon backend that show up in release builds. Mostly converting 'assert(0)' to 'llvm_unreachable' to silence warnings about missing returns. Also fold some variable declarations into asserts to prevent the variables from being unused in release builds.
llvm-svn: 154660
2012-04-13 06:38:11 +00:00
Richard Smith d65cee9423 Implement __atomic_fetch_nand and __atomic_nand_fetch to complete our set of
GNU __atomic builtins.

llvm-svn: 154659
2012-04-13 06:31:38 +00:00
Craig Topper 374f19cade Fix target specific intrinsic handling to adjust intrinsic number before doing attribute table lookup. Also fix attribute table lookup to handle 'invalid' intrinsic correctly. Fixes PR12542
llvm-svn: 154658
2012-04-13 06:14:57 +00:00
Craig Topper bc6bc81449 Remove getElfArchType from ELF.h. It's only used in ELFObjectFile.cpp and there's already a copy there. ELF.h was hiding the one there and causing an unused function warning.
llvm-svn: 154657
2012-04-13 05:58:19 +00:00
Richard Smith 822698412b PR12500: Improve the wording of the diagnostic for a redefinition of a name
in the wrong namespace scope. Patch by Jonathan Sauer!

llvm-svn: 154656
2012-04-13 04:07:40 +00:00
Seth Cantrell e83c731cad Support -Wc++98-compat-pedantic as requested:
http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20120409/056126.html

llvm-svn: 154655
2012-04-13 03:43:23 +00:00
Richard Smith 0a465bb28e all-std-headers.cpp: Include the C++11 headers when building with clang
in -std=gnu++11 mode.

llvm-svn: 154654
2012-04-13 03:39:16 +00:00
John McCall 32233a7c1a Fix a trivial oversight with apple-kext static local destructors
and add a test case.

llvm-svn: 154653
2012-04-13 02:53:27 +00:00
Greg Clayton f958f348c8 <rdar://problem/11241798>
The less locks there are, the better. I removed the thread ID mutex and now just shared the m_thread_list's mutex to make sure we don't deadlock due to lock inversion.

llvm-svn: 154652
2012-04-13 02:11:32 +00:00
Jason Molenda 5a9f9d3241 version bump to lldb-139.
llvm-svn: 154650
2012-04-13 02:00:58 +00:00
Sean Callanan 84790aedb1 Updated llvm.zip to include a fix for a leak in
the MC disassembler.

llvm-svn: 154649
2012-04-13 01:46:44 +00:00
Richard Smith 165039d49d Mention atomics support in the release notes.
Thanks to Nico Weber for the suggestion.

llvm-svn: 154648
2012-04-13 01:24:35 +00:00
Dan Gohman de8d2c446b Use the new Use-aware dominates method to apply the objc runtime
library return value optimization for phi uses. Even when the
phi itself is not dominated, the specific use may be dominated.

llvm-svn: 154647
2012-04-13 01:08:28 +00:00
John McCall d239387098 When we're flagging a protected scope to prevent jumps into the
shadow of a block expression with non-trivial destructed cleanups,
we should flag that in the enclosing function, not in the block
that we're about to pop.

llvm-svn: 154646
2012-04-13 01:08:17 +00:00
Bill Wendling 585583c8dd Code-gen may inject code into the IR before it emits the ASM. The linker
obviously cannot know that this code is present, let alone used. So prevent the
internalize pass from internalizing those global values which code-gen may
insert.

llvm-svn: 154645
2012-04-13 01:06:27 +00:00