Evgeniy Stepanov
68d92bdcc9
Fix Android build of gtest and lib/Support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163131 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-04 09:14:45 +00:00
Logan Chien
43bf70986b
Rename ANDROIDEABI to Android.
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Most of the code guarded with ANDROIDEABI are not
ARM-specific, and having no relation with arm-eabi.
Thus, it will be more natural to call this
environment "Android" instead of "ANDROIDEABI".
Note: We are not using ANDROID because several projects
are using "-DANDROID" as the conditional compilation
flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163087 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-02 09:29:46 +00:00
Benjamin Kramer
e160c53fbe
Add some __builtin_expect magic to StringMap.
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Tombstones and full hash collisions are rare, mark the "empty"
and "no collision" paths as likely. The bug in simplifycfg
that prevented the hints from being picked during selfhost
up was fixed recently :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162874 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-29 22:57:04 +00:00
Benjamin Kramer
55907d1274
Replace the BUILTIN_EXPECT macro with a less horrible LLVM_LIKELY/LLVM_UNLIKELY interface.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162873 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-29 22:57:00 +00:00
Hal Finkel
d939cd68f4
Add the Freescale vendor to Triple.
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Adds the vendor 'fsl' (used by Freescale SDK) to Triple. This will allow
clang support for Freescale cross-compile configurations.
Patch by Tobias von Koch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162726 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-28 02:10:30 +00:00
Richard Smith
1144af3c9b
Fix integer undefined behavior due to signed left shift overflow in LLVM.
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Reviewed offline by chandlerc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162623 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-24 23:29:28 +00:00
Richard Smith
b080e2fb1c
Fix undefined behavior (signed integer overflow) when Clang parses a hexfloat with an enormous exponent. Caught by an existing unit test + -ftrapv.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162505 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-24 00:01:19 +00:00
Richard Smith
bc36393108
Reduce alignment of SmallVector<T> to the required amount, rather than forcing 16-byte alignment. This fixes misaligned SmallVector accesses via ExtractValueInst's SmallVector data member.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162331 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-22 00:11:07 +00:00
Benjamin Kramer
46aed73955
DataExtractor: Fix integer truncation issues in LEB128 extraction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162201 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-20 10:52:11 +00:00
Michael J. Spencer
118f194966
Properly test the LLVM_USE_RVALUE_REFERENCES macro.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161978 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-15 19:16:27 +00:00
Michael J. Spencer
1ebd25e438
[PathV2] Add mapped_file_region. Implementation for Windows and POSIX.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161976 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-15 19:05:47 +00:00
Owen Anderson
c82cc587a4
Fix another roundToIntegral bug where very large values could become infinity. Problem and solution identified by Steve Canon.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161969 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-15 18:28:45 +00:00
Owen Anderson
7c28978618
Fix typo in comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161956 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-15 16:42:53 +00:00
Owen Anderson
f7a5dfcb3b
Fix a problem with APFloat::roundToIntegral where it would return incorrect results for negative inputs to trunc. Add unit tests to verify this behavior.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161929 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-15 05:39:46 +00:00
Owen Anderson
d7a85b17bd
Fix the construction of the magic constant for roundToIntegral to be 64-bit safe. Fixes c-torture/execute/990826-0.c
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161885 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-14 18:51:15 +00:00
Owen Anderson
7c626d3097
Add a roundToIntegral method to APFloat, which can be parameterized over various rounding modes. Use this to implement SelectionDAG constant folding of FFLOOR, FCEIL, and FTRUNC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161807 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-13 23:32:49 +00:00
Joerg Sonnenberger
c103ede50b
stdcxx's cstdio doesn't include stdio.h, but the code using PathV2.inc
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includes both. Deal with feof and ferror potentially being macros.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161658 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-10 10:56:09 +00:00
Eric Christopher
b0f6759ab9
Add support for the OpenBSD for Bitrig.
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Patch by David Hill.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161344 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-06 20:52:18 +00:00
Nick Kledzik
adfe2637b8
Initial commit of new FileOutputBuffer support class.
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Since the llvm::sys::fs::map_file_pages() support function it relies on
is not yet implemented on Windows, the unit tests for FileOutputBuffer
are currently conditionalized to run only on unix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161099 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-01 02:29:50 +00:00
Chad Rosier
21edb397b2
Typos.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160897 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-27 21:41:59 +00:00
Chad Rosier
ad2b592cf9
Make comments in Debug.cpp and Debug.h consistent. Rename SetCurrentDebugType;
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Function names should be camel case, and start with a lower case letter. No
functional change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160813 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-26 20:38:52 +00:00
David Blaikie
9f14ed1c60
Don't add null characters to the end of the APFloat string buffer.
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Report/patch inspiration by Olaf Krzikalla.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160744 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-25 18:04:24 +00:00
Nuno Lopes
b42729b53a
make ConstantRange::zeroExtend() optimal
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160643 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-23 20:33:29 +00:00
Benjamin Kramer
e288cd100f
Remove unused private member variables uncovered by the recent changes to clang's -Wunused-private-field.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160583 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-20 22:05:57 +00:00
Benjamin Kramer
bb3c4fab45
Try to unbreak the windows build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160567 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-20 19:49:33 +00:00
Daniel Dunbar
a7eb58378a
SourceMgr: Use has_colors() instead of just is_displayed() before trying to use
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color.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160559 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-20 18:29:44 +00:00
Daniel Dunbar
d79637b940
raw_ostream: Add a has_colors() method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160558 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-20 18:29:41 +00:00
Daniel Dunbar
7d83658140
Process: Add sys::Process::FileDescriptorHasColors().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160557 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-20 18:29:38 +00:00
Preston Gurd
fd012b2e04
Adds the family codes for the Midview Atom processors so that the
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Atom buildbot will auto-detect Atom.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160521 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-19 19:05:37 +00:00
Nuno Lopes
55c9ecba47
reimplement truncate() to make it optimal.
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It is optimal at least up to 7 bits (I've tested all such cases)
This change to truncate() allows a little simplification to the multiplication code,
and it also makes multiplication optimal :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160512 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-19 16:27:45 +00:00
Bill Wendling
2127c9b93a
Remove tabs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160479 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-19 00:15:11 +00:00
Bill Wendling
79223c3654
Remove tabs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160476 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-19 00:06:06 +00:00
Preston Gurd
d4d961615c
This patch fixes 8 out of 20 unexpected failures in "make check"
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when run on an Intel Atom processor. The failures have arisen due
to changes elsewhere in the trunk over the past 8 weeks or so.
These failures were not detected by the Atom buildbot because the
CPU on the Atom buildbot was not being detected as an Atom CPU.
The fix for this problem is in Host.cpp and X86Subtarget.cpp, but
shall remain commented out until the current set of Atom test failures
are fixed.
Patch by Andy Zhang and Tyler Nowicki!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160451 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-18 20:49:17 +00:00
Nuno Lopes
5d2fada44c
simplify getSetSize() per Duncan's comments
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160368 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-17 15:43:59 +00:00
Nuno Lopes
7e733eab2f
teach ConstantRange that zero times X is always zero
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160317 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-16 20:47:16 +00:00
Nuno Lopes
367308f798
make ConstantRange::getSetSize() properly compute the size of wrapped and full sets.
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Make it always return APInts with the same bitwidth for the same ConstantRange bitwidth to simply clients
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160294 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-16 18:08:12 +00:00
Galina Kistanova
d897599e5b
Fixed few warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160142 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-12 20:45:36 +00:00
Argyrios Kyrtzidis
10dedb9421
In MemoryBuffer::getOpenFile() don't verify that the mmap'ed
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file buffer is null-terminated.
If the file is smaller than we thought, mmap will not allow dereferencing
past the pages that are enough to cover the actual file size,
even though we asked for a larger address range.
rdar://11612916
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160075 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-11 20:59:20 +00:00
Benjamin Kramer
597f2950d8
PR13326: Fix a subtle edge case in the udiv -> magic multiply generator.
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This caused 6 of 65k possible 8 bit udivs to be wrong.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160058 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-11 18:31:59 +00:00
Benjamin Kramer
d5dbc8c2bb
Enable automatic GCC<->LLVM intrinsic translation for mips.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159367 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-28 19:09:53 +00:00
Nuno Lopes
62d7afad8f
add ConstantRange::difference (to perform set difference/relative complement)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159352 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-28 16:10:13 +00:00
Nuno Lopes
532516a87b
fix a off-by-one bug in intersectWith(), and add a bunch of tests
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159319 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-28 00:59:33 +00:00
Benjamin Kramer
4750c1d804
Implement getHostCPUName for ARM/linux. This will be used to implement -march=native in clang.
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The cpuid registers are only available in privileged mode so we don't have
an OS-independent way of implementing this. ARM doesn't provide a list of
processor IDs so the list is somewhat incomplete.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159228 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-26 21:36:32 +00:00
Argyrios Kyrtzidis
da72dd2a01
Fix ThreadLocalImpl::getInstance for --disable-threads.
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PR13114.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159210 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-26 17:13:58 +00:00
Meador Inge
b935cd1514
PR13013: ELF Type identification fails for MSB type ELF files.
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Fix 'sys::IdentifyFileType' to work with big and little endian byte orderings
when reading the ELF object file type.
Initial patch by Stefan Hepp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159138 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-25 14:48:43 +00:00
NAKAMURA Takumi
33f2139585
llvm/lib/Support/Errno.cpp: [Win32] Fix usage of strerror_s().
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FYI, two arguments of strerror_s() is provided in C++ on msvc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159103 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-24 03:51:04 +00:00
Kaelyn Uhrain
3aaa59bcbb
Remove an "else" that snuck in after a "return" ;)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158844 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-20 20:38:36 +00:00
Kaelyn Uhrain
3f85144a89
Check that a file is not a directory before reading it into a MemoryBuffer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158841 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-20 20:21:33 +00:00
Francois Pichet
a8e0865b7a
Unbreak the MSVC build: add return to unimplemented functions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158788 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-20 04:08:49 +00:00
Nick Kledzik
ca077ec5ea
Add permissions(), map_file_pages(), and unmap_file_pages() to llvm::sys::fs and add unit test. Unix is implemented. Windows side needs to be implemented.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158770 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-20 00:28:54 +00:00