Commit Graph

102371 Commits

Author SHA1 Message Date
Peter Collingbourne c77f85b4b0 OpenCL: if double precision floating point constant encountered
without cl_khr_fp64, warn and cast to single precision

llvm-svn: 127476
2011-03-11 19:24:59 +00:00
Peter Collingbourne e190dee7a5 Add support for the OpenCL vec_step operator, by generalising and
extending the existing support for sizeof and alignof.  Original
patch by Guy Benyei.

llvm-svn: 127475
2011-03-11 19:24:49 +00:00
Oscar Fuentes 0122841626 Force re-linking of LLVMgold.so when its exports file changes.
llvm-svn: 127473
2011-03-11 18:27:13 +00:00
Oscar Fuentes 87e4a4da0d Fix processing of gold.exports.
llvm-svn: 127471
2011-03-11 18:07:46 +00:00
Devang Patel 982efb5c89 While printing annotations, print line number and variable name if debug info is present.
llvm-svn: 127470
2011-03-11 18:07:33 +00:00
Jim Grosbach f541bfd7d4 Fix MOVCCi32imm to be have ARM-mode Requires and a proper size (8 bytes, was 4).
llvm-svn: 127469
2011-03-11 18:00:42 +00:00
Andrew Trick 710d5da306 Replace -dag-chain-limit flag with constant. It has survived a release cycle without being touched, so no longer needs to pollute the hidden-help text.
llvm-svn: 127468
2011-03-11 17:46:59 +00:00
Oscar Fuentes 64d05bc281 Add LTO and gold plugin to the CMake build. Linux-only, support for
other systems pending.

PR9456.

llvm-svn: 127466
2011-03-11 15:44:24 +00:00
Benjamin Kramer 391a946fa9 ComputeMaskedBits: sub falls through to add, and sub doesn't have the same overflow semantics as add.
Should fix the selfhost failures that started with r127463.

llvm-svn: 127465
2011-03-11 14:46:49 +00:00
Benjamin Kramer 51897bcd3e InstCombine: Fix a thinko where transform an icmp under the assumption that it's a zero comparison when it's not.
Fixes PR9454.

llvm-svn: 127464
2011-03-11 11:37:40 +00:00
Nick Lewycky cc79973856 Teach ComputeMaskedBits about nsw on add. I don't think there's anything we can
do with nuw here, but sub and mul should be given similar treatment.
Fixes PR9343 #15!

llvm-svn: 127463
2011-03-11 09:00:19 +00:00
John Wiegley 8559f5914c Fix use of CompEnd predicate to be standards conforming
The existing CompEnd predicate does not define a strict weak order as required
by the C++03 standard; therefore, its use as a predicate to std::upper_bound
is invalid. For a discussion of this issue, see
http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#270

This patch replaces the asymmetrical comparison with an iterator adaptor that
achieves the same effect while being strictly standard-conforming by ensuring
an apples-to-apples comparison.

llvm-svn: 127462
2011-03-11 08:54:34 +00:00
Rafael Espindola 6b7e3bc992 Fix PR9453 by not trying to print a warning about ignored qualifiers
in conversion functions.

llvm-svn: 127460
2011-03-11 04:56:58 +00:00
Cameron Zwarich cc27b3acc4 Optimize trivial branches in CodeGenPrepare, which often get created from the
lowering of objectsize intrinsics. Unfortunately, a number of tests were relying
on llc not optimizing trivial branches, so I had to add an option to allow them
to continue to test what they originally tested.

This fixes <rdar://problem/8785296> and <rdar://problem/9112893>.

llvm-svn: 127459
2011-03-11 04:54:27 +00:00
John McCall 7684ddee7c When comparing a null pointer and something else, always cast the null
pointer instead of the other operand.

llvm-svn: 127458
2011-03-11 04:25:25 +00:00
Jim Ingham 9575d8446c Add a first pass at a "stop hook" mechanism. This allows you to add commands that get run every time the debugger stops, whether due to a breakpoint, the end of a step, interrupt, etc. You can also specify in which context you want the stop hook to run, for instance only on a particular thread, or only in a particular shared library, function, file, line range within a file.
Still need to add "in methods of a class" to the specifiers, and the ability to write the stop hooks in the Scripting language as well as in the Command Language.

llvm-svn: 127457
2011-03-11 03:53:59 +00:00
Jim Grosbach f17b0031f3 Teach TableGen to pre-calculate register enum values when creating the
CodeGenRegister entries. Use this information to more intelligently build
the literal register entires in the DAGISel matcher table. Specifically,
use a single-byte OPC_EmitRegister entry for registers with a value of
less than 256 and OPC_EmitRegister2 entry for registers with a larger value.

rdar://9066491

llvm-svn: 127456
2011-03-11 02:19:02 +00:00
Ken Dyck 327b77a442 Convert the RecordSize parameter of AppendTailPadding() to CharUnits to
avoid converting to bits and back again. No change in functionality
intended.

llvm-svn: 127455
2011-03-11 02:17:05 +00:00
Ken Dyck dbc0191181 Overload IntExprEvaluator::Success() with a function that takes a CharUnits
parameter to tidy up the places where the expression is a size.

llvm-svn: 127454
2011-03-11 02:13:43 +00:00
Chris Lattner 05a23b1e61 silence a conditional assignment -Wuninitialized warning.
llvm-svn: 127453
2011-03-11 02:12:51 +00:00
Jim Ingham bad87feca2 CommandInterpreter::HandleCommands should take its commands as a "const StringList &" since it doesn't modify it...
Also, don't turn on the immediate output in the temporary result, or you'll get doubled output.

llvm-svn: 127452
2011-03-11 01:51:49 +00:00
Jim Ingham e1e96027a6 Fix a few things in the CommandArguments table.
llvm-svn: 127451
2011-03-11 01:50:30 +00:00
Jim Ingham b2605bc96d Declare some const functions as const.
llvm-svn: 127450
2011-03-11 01:48:52 +00:00
Jim Ingham 17de754181 Fix a typo in a comment.
llvm-svn: 127449
2011-03-11 01:48:09 +00:00
Jim Grosbach eb52c23646 Make the register enum value part of the CodeGenRegister struct.
llvm-svn: 127448
2011-03-11 01:33:54 +00:00
Jim Grosbach f910bf29a9 Trailing whitespace.
llvm-svn: 127447
2011-03-11 01:27:24 +00:00
Jim Grosbach b1ac770fa3 Trailing whitespace.
llvm-svn: 127446
2011-03-11 01:19:05 +00:00
Jim Grosbach d0fc231e13 Tidy up since ARM MOVCCi and MOVCCi16 are now pseudos.
llvm-svn: 127445
2011-03-11 01:16:49 +00:00
Johnny Chen fdc94ff97e Add test cases to exercise the SBThread.GetProcess() API. We launch the process using the
SBTarget.Launch() API, stop at a breakpoint, get the stopped thread, and verify that the
pid of the stopped thread's process is equal to the pid of the process returned by
SBTarget.Launch().

llvm-svn: 127444
2011-03-11 01:16:03 +00:00
Jim Grosbach d025498271 Properly pseudo-ize ARM MOVCCi and MOVCCi16.
llvm-svn: 127442
2011-03-11 01:09:28 +00:00
Eric Christopher cf56a5034f Change the x86 32-bit scheduler to register pressure and fix up the
corresponding testcases back to the previous versions.

Fixes some performance regressions only seen on 32-bit.

llvm-svn: 127441
2011-03-11 01:05:58 +00:00
Evan Cheng adb9c03e41 Avoid replacing the value of a directly stored load with the stored value if the load is indexed. rdar://9117613.
llvm-svn: 127440
2011-03-11 00:48:56 +00:00
Johnny Chen 24e99aa833 Minor typo fix and TAB removals.
llvm-svn: 127439
2011-03-11 00:28:50 +00:00
Caroline Tice c288e8ca0c Add some explanatory comments.
llvm-svn: 127438
2011-03-11 00:21:55 +00:00
Johnny Chen 2d799cca03 Add a test case test_run_to_address() to exercise the SBThread.RunToAddress(lldb::addr_t addr) API.
The test itself is not working yet.

llvm-svn: 127436
2011-03-11 00:00:15 +00:00
Jim Grosbach 62a7b473af Properly pseudo-ize MOVCCr and MOVCCs.
llvm-svn: 127434
2011-03-10 23:56:09 +00:00
Sean Callanan b3396b226e Fixed the -r parameter to the disassemble command
so that it actually triggers raw output.

llvm-svn: 127433
2011-03-10 23:35:12 +00:00
Johnny Chen f93286f20c Add test cases to TestThreadAPI.py to exercise SBThread.StepOver() by stopping at a breakpoint,
doing three step-over's, then verifying that the correct source line number is reached.

llvm-svn: 127432
2011-03-10 22:32:47 +00:00
Caroline Tice b904ca5015 Add a test case to make sure that all the settings that currently ought to
exist are actually there.

llvm-svn: 127431
2011-03-10 22:29:54 +00:00
Caroline Tice 20bd37f747 The UserSettings controllers must be initialized & terminated in the
correct order.  Previously this was tacitly implemented but not
enforced, so it was possible to accidentally do things in the wrong
order and cause problems.  This fixes that problem.

llvm-svn: 127430
2011-03-10 22:14:10 +00:00
Chris Lattner 15bc34c7c2 don't compile modsi3 into an infinite loop, patch by Matt Johnson!
llvm-svn: 127429
2011-03-10 22:11:46 +00:00
Ted Kremenek 339f7c3c58 Tweak ccc-analyzer's 'Analyze' function to not mutate the original arguments list.
llvm-svn: 127428
2011-03-10 21:10:08 +00:00
Dan Gohman affbc66f60 RecursivelyDeleteTriviallyDeadInstructions only needs a
Value, not an Instruction, so casting is not necessary. Also,
it's theoretically possible that the Value is not an
Instruction, since WeakVH follows RAUWs.

llvm-svn: 127427
2011-03-10 20:57:44 +00:00
Rafael Espindola cbe6a1ae86 Don't compute the file size if we don't need to.
llvm-svn: 127426
2011-03-10 20:54:07 +00:00
Ted Kremenek 4c0826c236 Profiling showed that 'CheckImplicitConversions' was very slow because of the call to getSpellingLoc(). On 'aes.c'
in the LLVM test suite, this function was consuming 7.4% of -fsyntax-only time.  This change fixes this issue
by delaying the check that the warning would be issued within a system macro by as long as possible.  The
main negative of this change is now the logic for this check is done in multiple places in this function instead
of just in one place up front.

llvm-svn: 127425
2011-03-10 20:03:42 +00:00
Dan Gohman 154ed49784 Fix reassociate to postpone certain instruction deletions until
after it has finished all of its reassociations, because its
habit of unlinking operands and holding them in a datastructure
while working means that it's not easy to determine when an
instruction is really dead until after all its regular work is
done. rdar://9096268.

llvm-svn: 127424
2011-03-10 19:51:54 +00:00
Jim Grosbach e5ccac85d3 DMB can just be a pat referencing MCR.
llvm-svn: 127423
2011-03-10 19:27:17 +00:00
Jim Grosbach b75c0db9d2 Reorganize a bit. No functional change, just moving patterns up.
llvm-svn: 127422
2011-03-10 19:21:08 +00:00
Johnny Chen d9f2c08a0a Test cleanup. Check for the full caller symbol of malloc -- b(int).
llvm-svn: 127421
2011-03-10 19:18:04 +00:00
Jim Grosbach e175682781 Pseudo-instructions are codegenonly by definition.
llvm-svn: 127420
2011-03-10 19:06:39 +00:00