Commit Graph

159770 Commits

Author SHA1 Message Date
Alexey Samsonov 1fe87e031c [TSan] Extend test for reporting globals with races on them
llvm-svn: 192782
2013-10-16 09:56:17 +00:00
Alexey Samsonov 6f943e5fb8 llvm-symbolizer: don't always run demangler on global object names
llvm-svn: 192781
2013-10-16 09:54:49 +00:00
Sylvestre Ledru 7a05000f18 Unbreak the gcc build (complain about duplicate definition of Initialize/Terminate (done in the cpp code)
llvm-svn: 192780
2013-10-16 09:12:15 +00:00
Bill Wendling 91e6f6e198 Add a 'deleteModule' method to the Linker class.
This deletes the Module ivar instead of having the LTO code generater do it. It
also sets the pointer to 'NULL', so that if it's used again it will abort
quickly.

llvm-svn: 192778
2013-10-16 08:59:57 +00:00
Evgeniy Stepanov ec8ec333f0 [asan] Remove CallocOverflow32 test from asan_test.
The same as with MSan, this test behavior depends on ASAN_OPTIONS, and we've
got a lit_test that covers this.

llvm-svn: 192777
2013-10-16 08:34:31 +00:00
Evgeniy Stepanov 8df08225e5 [msan] Handle origins in __sanitizer_unaligned_(load|store)*.
llvm-svn: 192776
2013-10-16 08:25:13 +00:00
NAKAMURA Takumi 272416fda9 Revert r192758 (and r192759), "MC: Better handling of tricky symbol and section names"
GNU AS didn't like quotes in symbol names.

    Error: junk at end of line, first unrecognized character is `"'

        .def "@feat.00";
        "@feat.00" = 1

Reproduced on Cygwin's 2.23.52.20130309 and mingw32's 2.20.1.20100303.

llvm-svn: 192775
2013-10-16 08:22:49 +00:00
Alexey Samsonov edecc38395 Make some pthread_mutex_* and pthread_cond_* interceptors common.
Reviewers: eugenis, dvyukov

Reviewed By: dvyukov

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D1937

llvm-svn: 192774
2013-10-16 08:20:31 +00:00
Craig Topper c2ccbaffa3 Really fix build warning/error that I think r192756 was trying to fix.
llvm-svn: 192773
2013-10-16 06:50:36 +00:00
Rui Ueyama c726c1962d Fix a bug that the empty string could be added to dead strip root.
llvm-svn: 192772
2013-10-16 05:06:52 +00:00
Rui Ueyama 2847831771 Propagate deadStripOptimize()'s failure to the caller.
We want to make the program to exit with non-zero exit code if there's an error
during dead stripping.

llvm-svn: 192771
2013-10-16 05:03:39 +00:00
Will Dietz 70b66f0df2 TypeFinder: prefer iterative algorithm to keep stack usage low.
Introduce subtype_reverse_iterator to maintain
the numbering assigned during the recursive type walk.

llvm-svn: 192770
2013-10-16 04:10:06 +00:00
Rui Ueyama 50a86e125a Fix a bug in Windows resource file detection.
The magic bytes should not include the trailing NUL byte.

llvm-svn: 192769
2013-10-16 03:29:49 +00:00
Ben Langmuir 4a665f1105 A couple of small visual improvements for lui
Change titles to white rather than green text to improve readability on blue
background, and use erase() instead of clear() to reduce flicker in the source
window.

llvm-svn: 192768
2013-10-16 03:01:04 +00:00
Rafael Espindola d9db76cb46 Add a triple to this test.
llvm-svn: 192767
2013-10-16 02:27:33 +00:00
Ben Langmuir a084b33fb8 lui: clean up breakpoint window, and allow multi-line list items
* Clean the SBBreakpoint: id = out of the output
* clamp output to window width (eventually we should be able to scroll
left/right)
* On 'tab', expand a breakpoint to show its locations
* Allow enter/space to toggle breakpoints

llvm-svn: 192766
2013-10-16 02:01:41 +00:00
Ben Langmuir ac20991f1d Add a ListWin to cui to show scrollabled lists
Author: Paul Redmond <paul.redmond@intel.com>
llvm-svn: 192765
2013-10-16 02:00:21 +00:00
Rafael Espindola 0018a59d01 Add support for metadata representing .ident directives.
llvm-svn: 192764
2013-10-16 01:49:05 +00:00
NAKAMURA Takumi bf5391d2ef clang-tools-extra/modularize: Compare Paths to Prefix as natively-canonicalized form.
On Win32, paths are not expected to be canonicalized.

llvm-svn: 192763
2013-10-16 01:42:33 +00:00
Rafael Espindola 002667c32b On 32 bit windows, mangle stdcall and fastcall decls in clang.
This removes the dependency on the llvm mangler doing it for us. In isolation,
the benefit is that the testing of what mangling is applied is all in one place:
(C, C++) X (Itanium, Microsoft) are all handled by clang.

This also gives me hope that in the future the llvm mangler (and llvm-ar) will
not depend on TargetMachine.

llvm-svn: 192762
2013-10-16 01:40:34 +00:00
Eric Christopher d2b497b522 Fix a pair of bugs in the emission of pubname tables:
1) Make sure we emit static member variables by checking
at the end of createGlobalVariableDIE rather than piecemeal
in the function.
(As a note, createGlobalVariableDIE needs rewriting.)

2) Make sure we use the definition rather than declaration DIE
for two things: a) determining linkage for gnu pubnames, and b)
as the address of the DIE for global variables.
(As a note, createGlobalVariableDIE really needs rewriting.)

Adjust the testcase to make sure we're checking the correct DIEs.

llvm-svn: 192761
2013-10-16 01:37:49 +00:00
Rafael Espindola 43c4e24fad Add a MCAsmInfoELF class and factor some code into it.
We had a MCAsmInfoCOFF, but no common class for all the ELF MCAsmInfos before.

llvm-svn: 192760
2013-10-16 01:34:32 +00:00
Hans Wennborg 6468493250 dos2unix on quoted-names.ll
llvm-svn: 192759
2013-10-16 01:22:07 +00:00
Hans Wennborg d34cf14339 MC: Better handling of tricky symbol and section names
Because of win32 mangling, we produce symbol and section names with
funny characters in them, most notably @ characters.

MC would choke on trying to parse its own assembly output. This patch addresses
that by:

- Making @ trigger quoting of symbol names
- Also quote section names in the same way
- Just parse section names like other identifiers (to allow for quotes)
- Don't assume @ signifies a symbol variant if it is in a string.

Differential Revision: http://llvm-reviews.chandlerc.com/D1945

llvm-svn: 192758
2013-10-16 01:20:40 +00:00
Rafael Espindola 5645bade1b Move .ident handling to MCStreamer.
No functionality change, but exposes the API so that codegen can use it too.

Patch by Katya Romanova.

llvm-svn: 192757
2013-10-16 01:05:45 +00:00
Andrew Kaylor b01a3bec88 Fixing build warning/error
llvm-svn: 192756
2013-10-16 01:01:15 +00:00
David Blaikie 94ded5f39e Simplify zero initialization of DIEAttrs variable.
llvm-svn: 192755
2013-10-16 00:47:21 +00:00
Andrew Kaylor 877b931a41 Adding padding to the .eh_frame section in RuntimeDyld
llvm-svn: 192754
2013-10-16 00:32:24 +00:00
Andrew Kaylor c442a76c60 Adding support for deregistering EH frames with MCJIT.
Patch by Yaron Keren

llvm-svn: 192753
2013-10-16 00:14:21 +00:00
Matt Arsenault 226580656b Fix typo
llvm-svn: 192752
2013-10-15 23:44:48 +00:00
Matt Arsenault df90c02e68 Fix missing C++ mode thing in header
llvm-svn: 192751
2013-10-15 23:44:45 +00:00
Andrew Trick e97d8d6dde Enable MI Sched for x86.
This changes the SelectionDAG scheduling preference to source
order. Soon, the SelectionDAG scheduler can be bypassed saving
a nice chunk of compile time.

Performance differences that result from this change are often a
consequence of register coalescing. The register coalescer is far from
perfect. Bugs can be filed for deficiencies.

On x86 SandyBridge/Haswell, the source order schedule is often
preserved, particularly for small blocks.

Register pressure is generally improved over the SD scheduler's ILP
mode. However, we are still able to handle large blocks that require
latency hiding, unlike the SD scheduler's BURR mode. MI scheduler also
attempts to discover the critical path in single-block loops and
adjust heuristics accordingly.

The MI scheduler relies on the new machine model. This is currently
unimplemented for AVX, so we may not be generating the best code yet.

Unit tests are updated so they don't depend on SD scheduling heuristics.

llvm-svn: 192750
2013-10-15 23:33:07 +00:00
Eric Christopher a6c38a32a9 Make sure we're not attempting to construct a subprogram DIE
twice and just look up the value. Fix the one case where
we were trying to create a subprogram DIE and we should already
have had one. Reflow formatting in collectDeadVariables while fixing.

llvm-svn: 192749
2013-10-15 23:31:38 +00:00
Eric Christopher 5cb56322b8 Add an assert that we have a scope that matters for methods
and remove a call to getNonCompileUnitScope as a method
shouldn't be in the compile unit scope.

llvm-svn: 192748
2013-10-15 23:31:36 +00:00
Eric Christopher 98f9c23614 Clean up, formatting, comments. No functional change.
llvm-svn: 192747
2013-10-15 23:31:31 +00:00
Richard Smith 0c1065fa88 Test that we can merge together explicit and partial specializations from
merged declarations of a class template.

llvm-svn: 192746
2013-10-15 23:19:58 +00:00
NAKAMURA Takumi 2a2b57db0e Support/FileSystem.h: Remove a trailing comma in enum file_magic::Impl.
llvm-svn: 192745
2013-10-15 23:01:44 +00:00
David Blaikie 5980419379 Use ASSERT_EQ rather than ASSERT_TRUE for better unit test failures.
Also minor using namespace move so it's not hard-up against the function
definition and outside the namespace as is usual.

llvm-svn: 192744
2013-10-15 23:00:17 +00:00
Vincent Lejeune 5d6c2c318b R600/SI: Remove some leftover MI dump call
llvm-svn: 192743
2013-10-15 22:48:51 +00:00
Rui Ueyama fc149a69cf Path: Recognize Windows compiled resource file.
Some background: One can pass compiled resource files (.res files) directly
to the linker on Windows. If a resource file is given, the linker will run
"cvtres" command in background to convert the resource file to a COFF file
to link it.

What I'm trying to do with this patch is to make the linker to recognize
the resource file by file magic, so that it can run cvtres command.

Differential Revision: http://llvm-reviews.chandlerc.com/D1943

llvm-svn: 192742
2013-10-15 22:45:38 +00:00
Enrico Granata ce451cc300 <rdar://problem/15235492>
Extend DummySyntheticProvider to actually use debug-info vended children as the source of information
Make Python synthetic children either be valid, or fallback to the dummy, like their C++ counterparts

This allows LLDB to actually stop bailing out upon encountering an invalid synthetic children provider front-end, and still displaying the non synthetized ivar info

llvm-svn: 192741
2013-10-15 22:42:14 +00:00
Richard Smith 01a7337c6d C++ modules: merging for enumerations and enumerators with multiple definitions
(eg through template instantiations in multiple modules).

llvm-svn: 192740
2013-10-15 22:02:41 +00:00
Richard Smith 71bec06c36 Teach the AST dumper to dump the canonical declaration for a mergeable declaration.
llvm-svn: 192739
2013-10-15 21:58:30 +00:00
Yunzhong Gao 6c6a29000e Remove this regression test now that PR17578 is fixed (r192674). The fix is to
reject this test case at the Sema stage, so no CodeGen test should be needed.

llvm-svn: 192738
2013-10-15 21:33:02 +00:00
Andrew Kaylor 2ba21c5b1e Separating ELF and MachO stub info functions for RuntimeDyld
llvm-svn: 192737
2013-10-15 21:32:56 +00:00
Eric Christopher 07429ffce5 Reflow slightly.
llvm-svn: 192736
2013-10-15 21:22:34 +00:00
Eric Christopher f01c390d87 Reformat.
llvm-svn: 192735
2013-10-15 21:22:12 +00:00
Chad Rosier a70fb7b716 [AArch64] Add support for NEON scalar signed saturating absolute value and
scalar signed saturating negate instructions.

llvm-svn: 192734
2013-10-15 21:19:02 +00:00
Chad Rosier 9d51708677 [AArch64] Add support for NEON scalar signed saturating absolute value and
scalar signed saturating negate instructions.

llvm-svn: 192733
2013-10-15 21:18:44 +00:00
Andrew Kaylor 33c5b1bbe9 Fixing some host==target assumptions in RuntimeDyld
llvm-svn: 192732
2013-10-15 20:44:55 +00:00