Commit Graph

123124 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen 16c4a972db Handle regmasks in the machine code verifier.
llvm-svn: 151607
2012-02-28 01:42:41 +00:00
Jason Molenda a962eab24f Add one more define for sdk==iphoneos.
llvm-svn: 151606
2012-02-28 01:42:10 +00:00
Han Ming Ong 8bd6a81b10 <rdar://problem/10942472>
Allows the debugger to put a more sensible prompt when debugging as root.

llvm-svn: 151605
2012-02-28 01:18:30 +00:00
Jakob Stoklund Olesen 92c15b2b2c Enable ARM base pointer when calling functions with large arguments.
When an outgoing call takes more than 2k of arguments on the stack, we
don't allocate that call frame in the prolog, but adjust the stack
pointer immediately before the call instead.

This causes problems with the emergency spill slot because PEI can't
track stack pointer adjustments on the second pass, and if the outgoing
arguments are too big, SP can't be used to reach the emergency spill
slot at all.

Work around these problems by ensuring there is a base or frame pointer
that can be used to access the emergency spill slot.

<rdar://problem/10917166>

llvm-svn: 151604
2012-02-28 01:15:01 +00:00
Eli Friedman ec75fec805 Implement IRGen for the retain-autorelease in the lambda conversion-to-block-pointer outside of ARC. Testcases coming up soon.
llvm-svn: 151603
2012-02-28 01:08:45 +00:00
Ted Kremenek 3bc5372fae [analyzer] teach analyzer about ObjC literals, thus trimming out a false positive with the malloc() checker involving
comparing literal addresses to nil.

Fixes <rdar://problem/10579586>

llvm-svn: 151602
2012-02-28 00:56:05 +00:00
Michael J. Spencer 8c4729fd44 [Object] Add {begin,end}_dynamic_symbols stubs and implementation for ELF.
Add -D option to llvm-nm to dump dynamic symbols.

Patch by David Meyer.

llvm-svn: 151600
2012-02-28 00:40:37 +00:00
Chad Rosier 248c29966c Fix 80-column violation.
llvm-svn: 151599
2012-02-28 00:23:01 +00:00
Hal Finkel c947412fae Allow llvm-stress to optionally generate the other floating-point types (half, ppcf128, mmx, etc.)
llvm-svn: 151596
2012-02-27 23:59:33 +00:00
Jim Grosbach 2e16624291 Re-enable the Darwin ARM integrated assembler.
All known nightly-test failures are fixed.

llvm-svn: 151595
2012-02-27 23:55:25 +00:00
Bill Wendling 2b3f61af18 Add back removed code. It still causes LLVM to miscompile. But not having it breaks other things.
llvm-svn: 151594
2012-02-27 23:48:30 +00:00
Johnny Chen 1387839a9f Add more test scenarios for 'memory read': one for a successful command execution
and one for another error message.

llvm-svn: 151593
2012-02-27 23:44:26 +00:00
Anna Zaks 43ffba2676 [analyzer] Leaks should be uniqued by the allocation point in the
closest function context. 

This prevents us from uniqueing all leaks from the same allocation
helper. radar://10932226

llvm-svn: 151592
2012-02-27 23:40:55 +00:00
Richard Trieu 9cd797aa3e Fix a test case that was added in r151570. The redirect of output was broken
so no testing was actually done.  Further, the commands produce no output.
The redirection has been fixed and the test has been disabled.

llvm-svn: 151591
2012-02-27 23:40:41 +00:00
Preston Gurd a49ef92a76 This patch adds instruction latencies for the SSE instructions
to the instruction scheduler for the Intel Atom.

llvm-svn: 151590
2012-02-27 23:35:03 +00:00
Ted Kremenek e0bce93e14 [analyzer] Don't generate an explicit ExplodedNode for StringLiterals; have the SVal lazily generated from Environment::getSVal().
llvm-svn: 151589
2012-02-27 23:34:19 +00:00
Preston Gurd 43b2506e32 test commit.
llvm-svn: 151588
2012-02-27 23:31:51 +00:00
Johnny Chen be66898cd5 Modify the expected error message accordingly after the recent change to DataExtractor.cpp.
llvm-svn: 151587
2012-02-27 23:27:16 +00:00
Sebastian Redl a235e2d8ad Hack in a loud error for PR12086. Better than a silent miscompile.
llvm-svn: 151586
2012-02-27 23:20:01 +00:00
Argyrios Kyrtzidis 465e137558 When evaluating integer expressions include a check for sub-expressions
depth and error if we exceed a max value, to make sure we avoid a stack overflow.

This is a hacky temporary fix. rdar://10913206.

llvm-svn: 151585
2012-02-27 23:18:37 +00:00
Eli Friedman 0774902a00 Duncan pointed out that if the alignment isn't explicitly specified, it defaults to the ABI alignment. Given that, make this code a bit more aggressive in such cases.
llvm-svn: 151584
2012-02-27 23:16:46 +00:00
Johnny Chen ac25713f60 During the test case tearDown(), give it one final blow to make sure the child process spawned by pexpect is terminated.
Fix the issue of many '(lldb)' zombie processes observed by Jim.

llvm-svn: 151583
2012-02-27 23:07:40 +00:00
Evandro Menezes cf95bb758c Delete incorrect reference to inexistent Hexagon architecture manuals.
llvm-svn: 151582
2012-02-27 23:00:52 +00:00
Greg Clayton 70a08d99c8 <rdar://problem/10017623>
Fixed an error where if we tried to format a ValueObject using a format
that was incorrect for a variable, then it would set ValueObject::m_error
to an error state and stop the value from being able to be updated. We now
leave m_error alone and only let the update value code change that. Any errors
in formatting will return a valid value as C string that contains an error 
string. This lets us then modify the format and redisplay without any issues.

llvm-svn: 151581
2012-02-27 23:00:14 +00:00
Bill Wendling 688793da4a Don't use #if 0. Just remove until I can address this.
llvm-svn: 151580
2012-02-27 22:55:40 +00:00
Ted Kremenek 59b10db2bc After numerous requests, have Objective-C 'method declared here' notes mention the actual method. This looks better within an IDE, where text isn't always regurgitated in the presentation of a warning. Fixes radar 10914035.
llvm-svn: 151579
2012-02-27 22:55:11 +00:00
Bill Wendling 06e4818dd6 XFAIL test until <rdar://problem/10913281> is fixed.
llvm-svn: 151578
2012-02-27 22:53:42 +00:00
Sebastian Redl aa6feaa7ea Implement a FIXME for conversion sequence distinction. Should fix PR12092.
llvm-svn: 151577
2012-02-27 22:38:26 +00:00
Bill Wendling 7b4646184b The code that cleans up multiple, isomorphic types has a subtle error that
manifests itself when building LLVM with LTO.
<rdar://problem/10913281>

llvm-svn: 151576
2012-02-27 22:34:19 +00:00
Michael J. Spencer 15a7b8e26a Remove duplicate copy of Object/ELF.h that somehow managed to get in.
Patch by David Meyer.

llvm-svn: 151575
2012-02-27 22:06:44 +00:00
Evan Cheng ddeb9d11fe Fix for PR12090: clear def maps of aliases when visiting a copy. e.g.
%S5<def> = COPY %S0<kill>
First clear def map of Q1, etc.

No small test case available.

llvm-svn: 151574
2012-02-27 21:46:42 +00:00
Ted Kremenek 205fbeb54a Fix documentation typo.
llvm-svn: 151573
2012-02-27 21:40:10 +00:00
Jim Grosbach 7b811d30d9 ARM BL/BLX instruction fixups should use relocations.
We on the linker to resolve calls to the appropriate BL/BLX instruction
to make interworking function correctly. It uses the symbol in the
relocation to do that, so we need to be careful about being too clever.

To enable this for ARM mode, split the BL/BLX fixup kind off from the
unconditional-branch fixups.

rdar://10927209

llvm-svn: 151571
2012-02-27 21:36:23 +00:00
Anna Zaks b028654031 [analyzer] Add -analyzer-stats, which hooks up LLVM stats tracking.
As in http://llvm.org/docs/ProgrammersManual.html#Statistic

llvm-svn: 151570
2012-02-27 21:33:16 +00:00
Eli Friedman 84e6e5cd1a Fix a couple bugs in the way we handle array indexes in array bounds checking. Specifically, make sure we don't ignore explicit casts in indexes, and make sure we use unsigned extension/comparisons on indexes. Fixes <rdar://problem/10916006>.
llvm-svn: 151569
2012-02-27 21:21:40 +00:00
Argyrios Kyrtzidis bb5abc7b49 Move "clang/Analysis/Support/SaveAndRestore.h" to "llvm/ADT/SaveAndRestore.h"
to make it more widely available.

Depends on llvm commit r151564

llvm-svn: 151566
2012-02-27 21:09:45 +00:00
Sean Callanan 0206094d43 Fixed an overly-specific testcase that depended
on libm being loaded.

llvm-svn: 151565
2012-02-27 21:08:54 +00:00
Argyrios Kyrtzidis 65545aa904 Move "clang/Analysis/Support/SaveAndRestore.h" to "llvm/ADT/SaveAndRestore.h"
to make it more widely available.

llvm-svn: 151564
2012-02-27 21:08:33 +00:00
Eli Friedman 8bc169c3c5 Teach BasicAA about the LLVM IR rules that allow reading past the end of an object given sufficient alignment. Fixes PR12098.
llvm-svn: 151553
2012-02-27 20:46:07 +00:00
Roman Divacky ded7f01062 Test the section specification.
llvm-svn: 151552
2012-02-27 20:42:19 +00:00
Sebastian Redl 6776673f09 Convert initializer lists to temporaries in CreateBuiltinBinOp. Allows assignment of init lists to built-in types and resolves PR12088.
llvm-svn: 151551
2012-02-27 20:34:02 +00:00
Derek Schuff e932a68575 Fix PR12089
http://llvm.org/bugs/show_bug.cgi?id=12089

llvm-svn: 151550
2012-02-27 20:31:47 +00:00
Eli Friedman afa84ae85b Add missing code for compound literals of complex type. <rdar://problem/10938628>
llvm-svn: 151549
2012-02-27 20:26:13 +00:00
Argyrios Kyrtzidis 91d0098dc8 Revert testing code I committed by mistake in r151464.
llvm-svn: 151548
2012-02-27 20:21:34 +00:00
Roman Divacky 8fe40cd659 Reapply r151278 with fixes.
MCize function entry label emission on PowerPC64 properly.

llvm-svn: 151547
2012-02-27 20:20:47 +00:00
Sean Callanan 77a1fd3f45 Moved byte-size computation out of a
startDefinition() ... endDefinition() block,
preventing crashes where the byte size of a
not-yet-complete type was being computed.

llvm-svn: 151546
2012-02-27 20:07:01 +00:00
Benjamin Kramer 5e8636f36e Just drop the bitfield from ExtProtoInfo, this struct isn't even heap allocated so it doesn't hurt.
MSVC < 10 still has the signed enum bitfield bug, making the top bit unusable.

llvm-svn: 151545
2012-02-27 20:04:30 +00:00
Richard Smith fb09968e60 Speculatively attempt to work around a hypothetical but unreproduced MSVC issue
in r151494.

llvm-svn: 151544
2012-02-27 19:56:34 +00:00
Chad Rosier a72393a3f9 Add q suffix aliases for the fistp and fisttp mnemonics.
rdar://10921670
PR11935

llvm-svn: 151543
2012-02-27 19:43:12 +00:00
Sean Callanan 8b66598652 Harden the checks on the type returned from the
AST importer because we're seeing occasional
crashes.

llvm-svn: 151541
2012-02-27 19:22:39 +00:00