Matt Arsenault [Wed, 5 Nov 2014 01:36:22 +0000 (01:36 +0000)]
Fix broken C++ mode comment
llvm-svn: 221327
Adrian Prantl [Wed, 5 Nov 2014 01:01:30 +0000 (01:01 +0000)]
Debug info: Emit the correct type for the __FuncPtr field in a block
descriptor.
rdar://problem/
15984431
llvm-svn: 221326
David Majnemer [Wed, 5 Nov 2014 00:59:59 +0000 (00:59 +0000)]
InstSimplify: Exact shifts of X by Y are X if X has the lsb set
Exact shifts may not shift out any non-zero bits. Use computeKnownBits
to determine when this occurs and just return the left hand side.
This fixes PR21477.
llvm-svn: 221325
Shawn Best [Wed, 5 Nov 2014 00:58:55 +0000 (00:58 +0000)]
for Oleksiy Vyalov - Redirect stdin, stdout and stderr to /dev/null when launching LLGS process. Differential Revision: reviews.llvm.org/D6105
llvm-svn: 221324
Eric Christopher [Wed, 5 Nov 2014 00:35:15 +0000 (00:35 +0000)]
Add a check for misbehaving -Wcomment from gcc-4.7 and add
-Wno-comment to the compilation flags if so.
Patch by Filipe Cabecinhas, configure regenerated by me.
llvm-svn: 221323
Zachary Turner [Wed, 5 Nov 2014 00:33:28 +0000 (00:33 +0000)]
Rename some classes in ProcessWindows.
Renamed monitor -> driver, to make clear that the implementation here
is in no way related to that of other process plugins which have also
implemented classes with similar names such as DebugMonitor.
Also created a DebugEventHandler interface, which will be used by
implementors to get notified when debugging events happen in the
inferiors.
llvm-svn: 221322
Tim Northover [Wed, 5 Nov 2014 00:27:20 +0000 (00:27 +0000)]
ARM: try to add extra CS-register whenever stack alignment >= 8.
We currently try to push an even number of registers to preserve 8-byte
alignment during a function's prologue, but only when the stack alignment is
prcisely 8. Many of the reasons for doing it apply also when that alignment > 8
(the extra store is often free, and can save another stack adjustment, though
less frequently for 16-byte stack alignment).
llvm-svn: 221321
Tim Northover [Wed, 5 Nov 2014 00:27:13 +0000 (00:27 +0000)]
ARM/Dwarf: correctly align stack before callee-saved VPRs
We were making an attempt to do this by adding an extra callee-saved GPR (so
that there was an even number in the list), but when that failed we went ahead
and pushed anyway.
This had a couple of potential issues:
+ The .cfi directives we emit misplaced dN because they were based on
PrologEpilogInserter's calculation.
+ Unaligned stores can be less efficient.
+ Unaligned stores can actually fault (likely only an issue in niche cases,
but possible).
This adds a final explicit stack adjustment if all other options fail, so that
the actual locations of the registers match up with where they should be.
llvm-svn: 221320
Kaelyn Takata [Wed, 5 Nov 2014 00:09:29 +0000 (00:09 +0000)]
Filter out non-static class members when correcting non-member-references.
llvm-svn: 221319
David Majnemer [Tue, 4 Nov 2014 23:49:08 +0000 (23:49 +0000)]
Analysis: Make isSafeToSpeculativelyExecute fire less for divides
Divides and remainder operations do not behave like other operations
when they are given poison: they turn into undefined behavior.
It's really hard to know if the operands going into a div are or are not
poison. Because of this, we should only choose to speculate if there
are constant operands which we can easily reason about.
This fixes PR21412.
llvm-svn: 221318
Reid Kleckner [Tue, 4 Nov 2014 23:42:45 +0000 (23:42 +0000)]
Revert "[Reassociate] Canonicalize negative constants out of expressions."
This reverts commit r221171.
It performs this invalid transformation:
- %div.i = urem i64 -1, %add
- %sub.i = sub i64 -2, %div.i
+ %div.i = urem i64 1, %add
+ %sub.i1 = add i64 %div.i, -2
llvm-svn: 221317
Kuba Brecka [Tue, 4 Nov 2014 23:38:57 +0000 (23:38 +0000)]
Fix the test failure on Windows introduced by r221279.
http://reviews.llvm.org/D6018
llvm-svn: 221316
Eric Christopher [Tue, 4 Nov 2014 23:30:30 +0000 (23:30 +0000)]
Avoid building lldb-mi when --enable-werror is set
as it doesn't build and is optional.
llvm-svn: 221315
Eric Christopher [Tue, 4 Nov 2014 23:27:52 +0000 (23:27 +0000)]
Use LLVMLIBS here since these are produced by the
llvm build and not supposed to be resident on
the system.
llvm-svn: 221314
Simon Pilgrim [Tue, 4 Nov 2014 23:25:08 +0000 (23:25 +0000)]
[X86][SSE] Enable commutation for SSE immediate blend instructions
Patch to allow (v)blendps, (v)blendpd, (v)pblendw and vpblendd instructions to be commuted - swaps the src registers and inverts the blend mask.
This is primarily to improve memory folding (see new tests), but it also improves the quality of shuffles (see modified tests).
Differential Revision: http://reviews.llvm.org/D6015
llvm-svn: 221313
Eric Christopher [Tue, 4 Nov 2014 23:21:07 +0000 (23:21 +0000)]
Fix an [-Werror,-Winconsistent-missing-override] error.
llvm-svn: 221312
Mark Heffernan [Tue, 4 Nov 2014 23:02:09 +0000 (23:02 +0000)]
Revert earlier change removing setPreservesCFG from instcombine (r221223) and
change LoopSimplifyPass to be !isCFGOnly. The motivation for the earlier patch
(r221223) was that LoopSimplify is not preserved by instcombine though
setPreservesCFG indicates that it is. This change fixes the issue
by making setPreservesCFG no longer imply LoopSimplifyPass, and is therefore less
invasive.
llvm-svn: 221311
Shawn Best [Tue, 4 Nov 2014 22:43:34 +0000 (22:43 +0000)]
for Siva Chandra: Fix compilation of StringPrinter.cpp with GCC. Differential Revision: reviews.llvm.org/D6122
llvm-svn: 221310
Bob Wilson [Tue, 4 Nov 2014 22:28:48 +0000 (22:28 +0000)]
Use backslashes to escape spaces and other backslashes in -dwarf-debug-flags.
The command line options are specified in a space-separated list that is an
argument to -dwarf-debug-flags, so that breaks if there are spaces in the
options. This feature came from Apple's internal version of GCC, so I went back
to check how llvm-gcc handled this and matched that behavior.
rdar://problem/
18775420
llvm-svn: 221309
Juergen Ributzka [Tue, 4 Nov 2014 22:20:07 +0000 (22:20 +0000)]
[AArch64] Use the correct register class for ORR.
While fixing up the register classes in the machine combiner in a previous
commit I missed one.
This fixes the last one and adds a test case.
llvm-svn: 221308
Rafael Espindola [Tue, 4 Nov 2014 22:15:05 +0000 (22:15 +0000)]
Revert "[mips] Add names and tests for the hardware registers"
This reverts commit r221299.
The tests
LLVM :: MC/Disassembler/Mips/mips32.txt
LLVM :: MC/Disassembler/Mips/mips32_le.txt
were failing.
llvm-svn: 221307
David Blaikie [Tue, 4 Nov 2014 22:12:25 +0000 (22:12 +0000)]
Provide gmlt-like inline scope information in the skeleton CU to facilitate symbolication without needing the .dwo files
Clang -gsplit-dwarf self-host -O0, binary increases by 0.0005%, -O2,
binary increases by 25%.
A large binary inside Google, split-dwarf, -O0, and other internal flags
(GDB index, etc) increases by 1.8%, optimized build is 35%.
The size impact may be somewhat greater in .o files (I haven't measured
that much - since the linked executable -O0 numbers seemed low enough)
due to relocations. These relocations could be removed if we taught the
llvm-symbolizer to handle indexed addressing in the .o file (GDB can't
cope with this just yet, but GDB won't be reading this info anyway).
Also debug_ranges could be shared between .o and .dwo, though ideally
debug_ranges would get a schema that could used index(+offset)
addressing, and move to the .dwo file, then we'd be back to sharing
addresses in the address pool again.
But for now, these sizes seem small enough to go ahead with this.
Verified that no other DW_TAGs are produced into the .o file other than
subprograms and inlined_subroutines.
llvm-svn: 221306
David Blaikie [Tue, 4 Nov 2014 22:12:18 +0000 (22:12 +0000)]
Move cross-unit DIE caching to the DwarfFile level, so it doesn't interfere with fission-gmlt data and produce skeleton<>full unit cross referencing.
llvm-svn: 221305
Rafael Espindola [Tue, 4 Nov 2014 22:10:33 +0000 (22:10 +0000)]
Don't produce relocations for a difference in a section with no symbols.
We were producing a relocation for
----------------
.section foo,bar
La:
Lb:
.long La-Lb
--------------
but not for
---------------------
.section foo,bar
zed:
La:
Lb:
.long La-Lb
----------------
This patch handles the case where both fragments are part of the first atom
in a section and there is no corresponding symbol to that atom.
This fixes pr21328.
llvm-svn: 221304
Rui Ueyama [Tue, 4 Nov 2014 22:09:13 +0000 (22:09 +0000)]
[PECOFF] Fix symbols in module-definition file.
llvm-svn: 221303
Alexey Samsonov [Tue, 4 Nov 2014 22:07:57 +0000 (22:07 +0000)]
[TSan] Refactor/simplify ReportLocation structure.
# Make DataInfo (describing a global) a member of ReportLocation
to avoid unnecessary copies and allocations.
# Introduce a constructor and a factory method, so that
all structure users don't have to go to internal allocator directly.
# Remove unused fields (file/line).
No functionality change.
llvm-svn: 221302
Tim Northover [Tue, 4 Nov 2014 21:57:32 +0000 (21:57 +0000)]
[mach-o] remove __compact_unwind atoms once __unwind_info has been generated
The job of the CompactUnwind pass is to turn __compact_unwind data (and
__eh_frame) into the compressed final form in __unwind_info. After it's done,
the original atoms are no longer relevant and should be deleted (they cause
problems during actual execution, quite apart from the fact that they're not
needed).
llvm-svn: 221301
Vasileios Kalintiris [Tue, 4 Nov 2014 21:45:16 +0000 (21:45 +0000)]
[mips] Move COP2 & COP3 load/store instructions from MipsInstrFPU.td to MipsInstrInfo.td. NFC.
Reviewers: dsanders
Reviewed By: dsanders
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D5843
llvm-svn: 221300
Vasileios Kalintiris [Tue, 4 Nov 2014 21:30:44 +0000 (21:30 +0000)]
[mips] Add names and tests for the hardware registers
Reviewers: dsanders
Reviewed By: dsanders
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D5763
llvm-svn: 221299
Enrico Granata [Tue, 4 Nov 2014 21:28:50 +0000 (21:28 +0000)]
Fix a problem where ValueObjectVariable was not correctly setting its 'has value changed' flag for scalar valued variables. This fixes rdar://
17851144
llvm-svn: 221298
Alexey Samsonov [Tue, 4 Nov 2014 21:26:56 +0000 (21:26 +0000)]
Correct the usage of DataInfo structure in TSan
llvm-svn: 221297
Andrea Di Biagio [Tue, 4 Nov 2014 21:18:09 +0000 (21:18 +0000)]
[X86] Add 'FeatureSlowSHLD' to cpu 'bdver3'. Also explicit set FeatureAVX and FeatureSSE4A for all the bdver* cpus.
This patch adds 'FeatureSlowSHLD' to 'bdver3'.
According to the official AMD optimization guide for amdfam15: "Using
alternative code in place of SHLD achieves lower overall latency and
requires fewer execution resources. The 32-bit and 64-bit forms of
ADD, ADC, SHR, and LEA (except 16-bit form) are DirectPath
instructions, while SHLD is a VectorPath instruction."
This patch also explicitly sets feature AVX and SSE4A for all the bdver*
cpus. This part of the patch is a non-functional change and it is mainly
done for clarity reasons (Both XOP and FMA4 already imply AVX and SSE4A).
llvm-svn: 221296
Justin Bogner [Tue, 4 Nov 2014 21:01:48 +0000 (21:01 +0000)]
ErrorOr: Be more explicit in the implicit conversion to bool docs
llvm-svn: 221295
Alexey Samsonov [Tue, 4 Nov 2014 20:52:37 +0000 (20:52 +0000)]
[TSan] Make ReportStack contain __sanitizer::AddressInfo object.
AddressInfo contains the results of symbolization. Store this object
directly in the symbolized stack, instead of copying data around and
making unnecessary memory allocations.
No functionality change.
llvm-svn: 221294
Arnaud A. de Grandmaison [Tue, 4 Nov 2014 20:51:29 +0000 (20:51 +0000)]
[PBQP] Callee saved regs should have a higher cost than scratch regs
Registers are not all equal. Some are not allocatable (infinite cost),
some have to be preserved but can be used, and some others are just free
to use.
Ensure there is a cost hierarchy reflecting this fact, so that the
allocator will favor scratch registers over callee-saved registers.
llvm-svn: 221293
Arnaud A. de Grandmaison [Tue, 4 Nov 2014 20:51:24 +0000 (20:51 +0000)]
[PBQP] Tweak spill costs and coalescing benefits
This patch improves how the different costs (register, interference, spill
and coalescing) relates together. The assumption is now that:
- coalescing (or any other "side effect" of reg alloc) is negative, and
instead of being derived from a spill cost, they use the block
frequency info.
- spill costs are in the [MinSpillCost:+inf( range
- register or interference costs are in [0.0:MinSpillCost( or +inf
The current MinSpillCost is set to 10.0, which is a random value high
enough that the current constraint builders do not need to worry about
when settings costs. It would however be worth adding a normalization
step for register and interference costs as the last step in the
constraint builder chain to ensure they are not greater than SpillMinCost
(unless this has some sense for some architectures). This would work well
with the current builder pipeline, where all costs are tweaked relatively
to each others, but could grow above MinSpillCost if the pipeline is
deep enough.
The current heuristic is tuned to depend rather on the number of uses of
a live interval rather than a density of uses, as used by the greedy
allocator. This heuristic provides a few percent improvement on a number
of benchmarks (eembc, spec, ...) and will definitely need to change once
spill placement is implemented: the current spill placement is really
ineficient, so making the cost proportionnal to the number of use is a
clear win.
llvm-svn: 221292
Matt Arsenault [Tue, 4 Nov 2014 20:29:20 +0000 (20:29 +0000)]
R600/SI: Rename div_scale dest operands to match documentation
llvm-svn: 221291
Benjamin Kramer [Tue, 4 Nov 2014 20:26:01 +0000 (20:26 +0000)]
Make helper function static. NFC.
llvm-svn: 221290
Benjamin Kramer [Tue, 4 Nov 2014 20:10:06 +0000 (20:10 +0000)]
AArch64: Pattern match integer vector abs like we do on ARM.
This kind of pattern is emitted by the loop vectorizer.
llvm-svn: 221289
Kostya Serebryany [Tue, 4 Nov 2014 19:46:15 +0000 (19:46 +0000)]
[asan] [mips] changed ShadowOffset32 for systems having 16kb PageSize; patch by Kumar Sukhani
llvm-svn: 221288
Alexey Samsonov [Tue, 4 Nov 2014 19:34:29 +0000 (19:34 +0000)]
[Sanitizer] Get rid of unnecessary allocations in StripModuleName. NFC.
llvm-svn: 221287
Enrico Granata [Tue, 4 Nov 2014 19:33:45 +0000 (19:33 +0000)]
Fix the build for LLVM changes
llvm-svn: 221286
Roman Divacky [Tue, 4 Nov 2014 18:49:15 +0000 (18:49 +0000)]
Since the file has both ppc and ppc64 tests in it rename it.
llvm-svn: 221285
Roman Divacky [Tue, 4 Nov 2014 18:48:20 +0000 (18:48 +0000)]
Rewrite the test to not require asserts.
llvm-svn: 221284
Alexey Samsonov [Tue, 4 Nov 2014 18:41:38 +0000 (18:41 +0000)]
[TSan] Keep original function and filename in ReportStack.
TSan used to do the following transformations with data obtained
from the symbolizer:
1) Strip "__interceptor_" prefix from function name.
2) Use "strip_path_prefix" runtime flag to strip filepath.
Now these transformations are performed right before the stack trace
is printed, and ReportStack structure contains original information.
This seems like a right thing to do - stripping is a detail of report
formatting implementation, and should belong there. We should, for
example, use original path to source file when we apply suppressions.
This change also make "strip_path_prefix" flag behavior in TSan
consistent with all the other sanitizers - now it should actually
match *the prefix* of path, not some substring. E.g. earlier TSan
would turn "/usr/lib/libfoo.so" into "libfoo.so" even if strip_path_prefix
was "/lib/".
Finally, strings obtained from symbolizer come from internal allocator,
and "stripping" them early by incrementing a "char*" ensures they can
never be properly deallocated, which is a bug.
llvm-svn: 221283
Rafael Espindola [Tue, 4 Nov 2014 18:18:52 +0000 (18:18 +0000)]
Remove unused DisableRedZone option.
Patch by Steve King.
llvm-svn: 221282
David Majnemer [Tue, 4 Nov 2014 17:47:13 +0000 (17:47 +0000)]
InstSimplify: Fold a hasNoSignedWrap() call into a match() expression
No functionality change intended, it's just a little more concise.
llvm-svn: 221281
David Majnemer [Tue, 4 Nov 2014 17:38:50 +0000 (17:38 +0000)]
InstSimplify: Fold a hasNoUnsignedWrap() call into a match() expression
No functionality change intended, it's just a little more concise.
llvm-svn: 221280
Kuba Brecka [Tue, 4 Nov 2014 17:35:17 +0000 (17:35 +0000)]
Use @rpath as LC_ID_DYLIB for ASan dylib on OS X
Change the LC_ID_DYLIB of ASan's dynamic libraries on OS X to be set to "@rpath/libclang_rt.asan_osx_dynamic.dylib" and similarly for iossim. Clang driver then sets the "-rpath" to be the real path to where clang currently has the dylib (because clang uses the relative path to its current executable). This means if you move the compiler or install the binary release, -fsanitize=address will link to the proper library.
Reviewed at http://reviews.llvm.org/D6018
llvm-svn: 221279
Kuba Brecka [Tue, 4 Nov 2014 17:34:50 +0000 (17:34 +0000)]
Use @rpath as LC_ID_DYLIB for ASan dylib on OS X
Change the LC_ID_DYLIB of ASan's dynamic libraries on OS X to be set to "@rpath/libclang_rt.asan_osx_dynamic.dylib" and similarly for iossim. Clang driver then sets the "-rpath" to be the real path to where clang currently has the dylib (because clang uses the relative path to its current executable). This means if you move the compiler or install the binary release, -fsanitize=address will link to the proper library.
Reviewed at http://reviews.llvm.org/D6018
llvm-svn: 221278
Toma Tabacu [Tue, 4 Nov 2014 17:18:07 +0000 (17:18 +0000)]
[mips] Improve support for the .set mips16/nomips16 assembler directives.
Summary:
Appropriately set/clear the FeatureBit for Mips16 when these assembler directives are used and also emit ".set nomips16" (previously, only ".set mips16" was being emitted).
These improvements allow for better testing of the .cpload/.cprestore assembler directives (which are not supposed to work when Mips16 is enabled).
Test Plan: The test is bare-bones because there are no MC tests for Mips16 instructions (there's only one, which checks that the Mips16 ELF header flag gets set), and that suggests to me that it has not been implemented yet in the IAS.
Reviewers: dsanders
Reviewed By: dsanders
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D5462
llvm-svn: 221277
Juergen Ributzka [Tue, 4 Nov 2014 17:11:00 +0000 (17:11 +0000)]
[Stackmaps] Make test less fragile. NFC.
llvm-svn: 221276
Eric Fiselier [Tue, 4 Nov 2014 17:03:47 +0000 (17:03 +0000)]
Mark another test as UNSUPPORTED with ASAN and MSAN
llvm-svn: 221275
Sanjay Patel [Tue, 4 Nov 2014 16:27:42 +0000 (16:27 +0000)]
remove function names from comments; NFC
llvm-svn: 221274
Sanjay Patel [Tue, 4 Nov 2014 16:09:50 +0000 (16:09 +0000)]
fix typo in comment
llvm-svn: 221273
Alexander Kornienko [Tue, 4 Nov 2014 15:25:22 +0000 (15:25 +0000)]
[clang-tidy] Don't print a message if there's no error.
llvm-svn: 221272
Yaron Keren [Tue, 4 Nov 2014 14:54:37 +0000 (14:54 +0000)]
Re-enable this test on Windows since it passes with GnuWin32 env.exe.
llvm-svn: 221271
NAKAMURA Takumi [Tue, 4 Nov 2014 14:41:53 +0000 (14:41 +0000)]
Disable 3 tests in llvm/test/Transforms/GCOVProfiling/ for now. Investigating.
llvm-svn: 221270
NAKAMURA Takumi [Tue, 4 Nov 2014 13:41:33 +0000 (13:41 +0000)]
Remove "REQUIRES:shell" from tests. They work for me.
llvm-svn: 221269
Simon Atanasyan [Tue, 4 Nov 2014 13:33:36 +0000 (13:33 +0000)]
[yaml2obj] Allow yaml2obj tool to recognize EF_MIPS_NAN2008 flag
llvm-svn: 221268
NAKAMURA Takumi [Tue, 4 Nov 2014 13:32:29 +0000 (13:32 +0000)]
clang/test/Tooling: Remove mention to PR15590 out of a couple of tests. They are suppressed with another issue.
llvm-svn: 221267
NAKAMURA Takumi [Tue, 4 Nov 2014 13:32:17 +0000 (13:32 +0000)]
clang/test/Tooling: [PR15590] Avoid backslashes in JSON. Should work on win32.
llvm-svn: 221266
NAKAMURA Takumi [Tue, 4 Nov 2014 13:19:29 +0000 (13:19 +0000)]
Re-enable tests in llvm/test/Object, corresponding to line_iterator's
change in r221153.
llvm-svn: 221265
NAKAMURA Takumi [Tue, 4 Nov 2014 13:05:23 +0000 (13:05 +0000)]
clang/test/VFS/umbrella-mismatch.m: Let it work on win32 to avoid backslashes in yaml.
FIXME: Is it intentional? s;OUT_DIR;%/S/Inputs;
llvm-svn: 221264
NAKAMURA Takumi [Tue, 4 Nov 2014 13:05:10 +0000 (13:05 +0000)]
clang/test/Coverage/html-diagnostics.c: Use find(1) to avoid globbing.
llvm-svn: 221263
NAKAMURA Takumi [Tue, 4 Nov 2014 13:00:48 +0000 (13:00 +0000)]
llvm/test/Transforms/GCOVProfiling/linezero.ll: Use %/T instead of %T in regex. This works on win32.
llvm-svn: 221262
NAKAMURA Takumi [Tue, 4 Nov 2014 12:59:18 +0000 (12:59 +0000)]
clang/test/Modules: Remove "REQUIRES:shell" since they work for me.
llvm-svn: 221261
Rafael Espindola [Tue, 4 Nov 2014 12:48:22 +0000 (12:48 +0000)]
Use findProgramByName. NFC.
llvm-svn: 221260
Daniel Jasper [Tue, 4 Nov 2014 12:41:02 +0000 (12:41 +0000)]
clang-format: Use identifier table for keywords in other languages.
Slightly easier to write, more efficient and prevents bugs by
misspelling them.
No functional changes intended.
llvm-svn: 221259
Rafael Espindola [Tue, 4 Nov 2014 12:35:47 +0000 (12:35 +0000)]
Remove FindProgramByName. NFC.
llvm-svn: 221258
Rafael Espindola [Tue, 4 Nov 2014 12:34:32 +0000 (12:34 +0000)]
Use llvm::sys::findProgramByName. NFC.
llvm-svn: 221257
Daniel Jasper [Tue, 4 Nov 2014 10:53:14 +0000 (10:53 +0000)]
clang-format: [Java] Fix class declaration line breaks.
Before:
@SomeAnnotation()
abstract
class
aaaaaaaaa<a> extends
bbbbbbbbbbbb<b> implements
cccccccccccc {
}
After:
@SomeAnnotation()
abstract class
aaaaaaaaa<a> extends
bbbbbbbbbbbb<b>
implements
cccccccccccc {
}
llvm-svn: 221256
Daniel Jasper [Tue, 4 Nov 2014 10:40:26 +0000 (10:40 +0000)]
clang-format: Fix vim integration if g:clang_format_binary doesn't exist
llvm-svn: 221254
Yaron Keren [Tue, 4 Nov 2014 09:22:41 +0000 (09:22 +0000)]
Fix Visual C++ warning, Program.inc(85): warning C4018: '<' : signed/unsigned mismatch.
llvm-svn: 221252
Tobias Grosser [Tue, 4 Nov 2014 09:18:24 +0000 (09:18 +0000)]
Use argument type directly from fflush if available in translation unit
When our RuntimeDebugBuilder calles fflush(NULL) to flush all output streams, it
is important that the types we use in the call match the ones used in a
declaration of fflush possible already available in the translation unit.
As we just pass on a NULL pointer, the type of the pointer value does not really
matter. However, as LLVM complains in case of mismatched types, we make sure
to create a NULL pointer of identical type.
No test case, as RuntimeDebugBuilder is not permanently used in Polly. Calls to
it are until now only used to add informative output during debugging sessions.
llvm-svn: 221251
Charlie Turner [Tue, 4 Nov 2014 09:07:40 +0000 (09:07 +0000)]
Add missing tests for build attribute encodings in object files.
test/MC/ARM/directive-eabi_attribute.s was missing several tests of object file
encodings relative to the existing tests for assembly file encodings. This
commit adds the missing tests.
Change-Id: Ie110ca02b65e8f4d4c77f437bd09d03607fa5c0d
llvm-svn: 221250
David Majnemer [Tue, 4 Nov 2014 08:55:13 +0000 (08:55 +0000)]
Driver: Pass some std::strings by reference instead of value
No functional change intended. This fixes PR21463.
llvm-svn: 221249
Alexander Kornienko [Tue, 4 Nov 2014 08:51:24 +0000 (08:51 +0000)]
[clang-tidy] Move -extra-arg handling to CommonOptionsProvider
Summary:
Handle -extra-arg and -extra-arg-before options in the
CommonOptionsProvider so they can be used in all clang tools. Adjust arguments
in a CompilationDatabase wrapper instead of adding ArgumentsAdjuster to the
tool.
Reviewers: djasper, klimek
Reviewed By: klimek
Subscribers: klimek, cfe-commits
Differential Revision: http://reviews.llvm.org/D6073
llvm-svn: 221248
David Majnemer [Tue, 4 Nov 2014 08:41:48 +0000 (08:41 +0000)]
llvm-objdump: Pass DiceTableEntry by reference
DiceTableEntry is 24 bytes on my machine, it's probably better to pass
them by reference.
This fixes PR21464.
llvm-svn: 221247
NAKAMURA Takumi [Tue, 4 Nov 2014 08:17:15 +0000 (08:17 +0000)]
sys::findProgramByName(): [Win32] Tweak to pass lowercase .exe to SearchPath() to appease clang Driver's tests.
It seems SearchPath() doesn't show actual extension on the filesystem.
FIXME: Shall we use FindFirstFile() here?
llvm-svn: 221246
David Majnemer [Tue, 4 Nov 2014 08:03:31 +0000 (08:03 +0000)]
CodeGen: Enable DWARF emission for MS ABI targets
This is experimental, just barely enough to get things to not
immediately combust.
A note for those who are curious:
Only lld can successfully link the object files, other linkers truncate
the section names making the debug sections illegible to debuggers.
Even with this in mind, we believe we are having trouble with SECREL
relocations.
llvm-svn: 221245
Yaron Keren [Tue, 4 Nov 2014 07:53:30 +0000 (07:53 +0000)]
#include <winbase.h> is not enough for Visual C++ 2013, it errors:
1>C:\Program Files (x86)\Windows Kits\8.1\Include\um\minwinbase.h(46):
error C2146: syntax error : missing ';' before identifier 'nLength'
1>C:\Program Files (x86)\Windows Kits\8.1\Include\um\minwinbase.h(46):
error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
...
including <windows.h> is actually required.
llvm-svn: 221244
David Majnemer [Tue, 4 Nov 2014 05:54:50 +0000 (05:54 +0000)]
test: Restore llvm-lit (at least for my machine)
r221137 feeds None into os.path.join which is not valid.
llvm-svn: 221242
Jason Molenda [Tue, 4 Nov 2014 05:48:11 +0000 (05:48 +0000)]
Add recognition for another x86 epilogue sequence (ret followed by
a nop). Fixes an instruction stepping problem when trying to step
over the final instructions of an epilogue.
<rdar://problem/
18068877>
llvm-svn: 221241
Eric Fiselier [Tue, 4 Nov 2014 05:36:15 +0000 (05:36 +0000)]
Actually mark the tests an unsupported with MSAN (not just ASAN)
llvm-svn: 221240
Jason Molenda [Tue, 4 Nov 2014 05:35:32 +0000 (05:35 +0000)]
Add one extra sanity check to RegisterContextLLDB::TryFallbackUnwindPlan
so it doesn't try the arch default if a comiler-generated (eh_frame,
compact unwind info) based unwind plan has failed.
llvm-svn: 221239
Jason Molenda [Tue, 4 Nov 2014 05:28:40 +0000 (05:28 +0000)]
Back out r221229 -- instead of trying to identify the end of the unwind,
let's let lldb try the arch default unwind every time but not destructively --
it doesn't permanently replace the main unwind method for that function from
now on.
This fix is for <rdar://problem/
18683658>.
I tested it against Ryan Brown's go program test case and also a
collection of core files of tricky unwind scenarios
<rdar://problem/
15664282> <rdar://problem/
15835846>
<rdar://problem/
15982682> <rdar://problem/
16099440>
<rdar://problem/
17364005> <rdar://problem/
18556719>
that I've fixed over the last 6-9 months.
llvm-svn: 221238
David Majnemer [Tue, 4 Nov 2014 05:17:58 +0000 (05:17 +0000)]
Minimize test case further
No functional change intended.
llvm-svn: 221237
Eric Fiselier [Tue, 4 Nov 2014 05:11:41 +0000 (05:11 +0000)]
Mark tests that replace operator new/delete as UNSUPPORTED with ASAN and MSAN.
tests that replace operator new/delete won't link when using ASAN and MSAN
because these sanitizers also replace new/delete.
llvm-svn: 221236
Shankar Easwaran [Tue, 4 Nov 2014 04:50:58 +0000 (04:50 +0000)]
[ELF] Update TODO
llvm-svn: 221235
Shankar Easwaran [Tue, 4 Nov 2014 04:25:00 +0000 (04:25 +0000)]
[ELF] Fix MSVC buildbot.
For some reason, MSVC doesnot like the style.
Checking to make sure this fixes the problem with the build.
llvm-svn: 221234
Shankar Easwaran [Tue, 4 Nov 2014 03:57:04 +0000 (03:57 +0000)]
[ELF] Fix program headers.
The ELF writer creates a invalid binary for few cases with large filesize and
memory size for segments. This patch addresses the functionality and updates the
test. This patch also cleans up parts of the ELF writer for future enhancements
to support Linker scripts.
llvm-svn: 221233
Eric Christopher [Tue, 4 Nov 2014 03:14:57 +0000 (03:14 +0000)]
Fix one more [-Werror,-Winconsistent-missing-override] error.
llvm-svn: 221232
Eric Christopher [Tue, 4 Nov 2014 03:13:17 +0000 (03:13 +0000)]
Fix a bunch of [-Werror,-Winconsistent-missing-override] errors.
llvm-svn: 221231
Rui Ueyama [Tue, 4 Nov 2014 02:40:55 +0000 (02:40 +0000)]
Remove virtual from a member function that's not overridden.
llvm-svn: 221230
Jason Molenda [Tue, 4 Nov 2014 02:31:50 +0000 (02:31 +0000)]
After we've completed a full backtrace, we'll have one frame which
is "invalid" -- it is past the end of the stack trace. Add a new
method IsCompletedStackWalk() so we can tell if an invalid stack
frame is from a complete backtrace or if it might be worth re-trying
the last unwind with a different method.
This fixes the unwinder problems Ryan Brown was having with go
programs. The unwinder can (under the right circumstances) still
destructively replace unwind plans permanently - I'll work on
that in a different patch.
<rdar://problem/
18683658>
llvm-svn: 221229
NAKAMURA Takumi [Tue, 4 Nov 2014 02:16:53 +0000 (02:16 +0000)]
R600/LLVMBuild.txt: Add TransformUtils.
llvm-svn: 221228
Tim Northover [Tue, 4 Nov 2014 02:16:03 +0000 (02:16 +0000)]
Docs: give binutils/gold instructions for CMake too.
Patch by Steve King.
llvm-svn: 221227
Reid Kleckner [Tue, 4 Nov 2014 02:02:14 +0000 (02:02 +0000)]
Revert "Transforms: reapply SVN r219899"
This reverts commit r220811 and r220839. It made an incorrect change to
musttail handling.
llvm-svn: 221226
Alexey Samsonov [Tue, 4 Nov 2014 01:55:20 +0000 (01:55 +0000)]
[TSan] Don't strip binary/library name until the moment we print it.
This commit changes the place where TSan runtime turns full path
to binary or shared library into its basename
(/usr/foo/mybinary -> mybinary). Instead of doing it as early as possible
(when we obtained the full path from the symbolizer), we now do it as
late as possible (right before printing the error report).
This seems like a right thing to do - stripping to basename is a detail
of report formatting implementation, and should belong there. Also, we
might need the full path at some point - for example, to match the
suppressions.
llvm-svn: 221225