Nick Lewycky [Thu, 19 Jun 2014 03:35:49 +0000 (03:35 +0000)]
Make instsimplify's analysis of icmp eq/ne use computeKnownBits to determine whether the icmp is always true or false. Patch by Suyog Sarda!
llvm-svn: 211251
Nick Lewycky [Thu, 19 Jun 2014 03:28:28 +0000 (03:28 +0000)]
Remove redundant code in InstCombineShift, no functionality change because instsimplify already does this and instcombine calls instsimplify a few lines above. Patch by Suyog Sarda!
llvm-svn: 211250
David Majnemer [Thu, 19 Jun 2014 01:25:43 +0000 (01:25 +0000)]
MS asm: Properly handle quoted symbol names
We would get confused by '@' characters in symbol names, we would
mistake the text following them for the variant kind.
When an identifier a string, the variant kind will never show up inside
of it. Instead, check to see if there is a variant following the
string.
This fixes PR19965.
llvm-svn: 211249
Reid Kleckner [Thu, 19 Jun 2014 01:23:22 +0000 (01:23 +0000)]
DiagnoseUnknownTypename always emits a diagnostic and returns true
Make it return void and delete the dead code in the parser that handled
the case where it might return false. This has been dead since 2010
when John deleted Action.h.
llvm-svn: 211248
Matt Arsenault [Thu, 19 Jun 2014 01:19:19 +0000 (01:19 +0000)]
R600/SI: Add intrinsics for various math instructions.
These will be used for custom lowering and for library
implementations of various math functions, so it's useful
to expose these as builtins.
llvm-svn: 211247
David Blaikie [Thu, 19 Jun 2014 01:09:49 +0000 (01:09 +0000)]
Fix breakage from r211244 by using LLVM_EXPLICIT to avoid using explicit operators under MSVC where they're not supported.
llvm-svn: 211246
David Blaikie [Thu, 19 Jun 2014 00:43:19 +0000 (00:43 +0000)]
Unbreak the build after r211244.
These operator overloads were unneeded (once the const correctness in
PooledStringPtr was corrected) and inefficient (since the strings are
pooled the pointers can just be compared for equality instead of doing
strcmp).
llvm-svn: 211245
Nikola Smiljanic [Thu, 19 Jun 2014 00:26:49 +0000 (00:26 +0000)]
PR10140 - StringPool's PooledStringPtr has non-const operator== causing bad OR-result.
Mark conversion operator explicit and const qualify comparison operators.
llvm-svn: 211244
Fariborz Jahanian [Wed, 18 Jun 2014 23:52:49 +0000 (23:52 +0000)]
Objective-C ARC. Allow conversion of (void*) pointers to
retainable ObjC pointers without requiring a bridge-cast
in the context of pointer comparison as this is in effect
a +0 context. // rdar://
16627903
llvm-svn: 211243
Jim Ingham [Wed, 18 Jun 2014 23:40:13 +0000 (23:40 +0000)]
Actually make a real scoped locker rather than constructing one that gets immediately thrown away...
llvm-svn: 211242
Jason Molenda [Wed, 18 Jun 2014 23:32:53 +0000 (23:32 +0000)]
Add a lock in the UnwindTable class so two Targets won't try
to modify the same UnwindTable object simultaneously. Fix
HistoryThread and HistoryUnwind's mutex lock acqusition to
retain the lock for the duration of the operation instead of
releasing the temporary immediately.
<rdar://problem/
17055023>
llvm-svn: 211241
David Majnemer [Wed, 18 Jun 2014 23:26:25 +0000 (23:26 +0000)]
Sema: Static redeclaration after extern declarations is a Microsoft Extension
CL permits static redeclarations to follow extern declarations. The
storage specifier on the latter declaration has no effect.
This fixes PR20034.
Differential Revision: http://reviews.llvm.org/D4149
llvm-svn: 211238
Fariborz Jahanian [Wed, 18 Jun 2014 23:22:38 +0000 (23:22 +0000)]
Objective-C. Revert my patch in r211234.
llvm-svn: 211237
Johannes Doerfert [Wed, 18 Jun 2014 23:08:14 +0000 (23:08 +0000)]
Missing reduction detection test cases
llvm-svn: 211235
Fariborz Jahanian [Wed, 18 Jun 2014 22:50:40 +0000 (22:50 +0000)]
Objective-C ARC. Allow conversion of (void*) pointers to
retainable ObjC pointers without requiring a bridge-cast
by recognizing this as a +0 context. // rdar://
16627903
llvm-svn: 211234
Eric Christopher [Wed, 18 Jun 2014 22:48:09 +0000 (22:48 +0000)]
Move ARMJITInfo off of the TargetMachine and down onto the subtarget.
This required untangling a mess of headers that included around.
This a recommit of r210953 with a fix for the removed accessor
for JITInfo.
llvm-svn: 211233
Matt Arsenault [Wed, 18 Jun 2014 22:11:03 +0000 (22:11 +0000)]
Use stdint macros for specifying size of constants
llvm-svn: 211231
Kevin Enderby [Wed, 18 Jun 2014 22:04:40 +0000 (22:04 +0000)]
Teach llvm-size to know about Mach-O universal files (aka fat files) and
fat files containing archives.
Also fix a bug in MachOUniversalBinary::ObjectForArch::ObjectForArch()
where it needed a >= when comparing the Index with the number of
objects in a fat file. As the index starts at 0.
llvm-svn: 211230
Matt Arsenault [Wed, 18 Jun 2014 22:03:45 +0000 (22:03 +0000)]
R600: Handle fnearbyint
The difference from rint isn't really relevant here,
so treat them as equivalent. OpenCL doesn't have nearbyint,
so this is sort of pointless other than for completeness.
llvm-svn: 211229
Marek Olsak [Wed, 18 Jun 2014 22:00:29 +0000 (22:00 +0000)]
R600/SI: add gather4 and getlod intrinsics (v3)
This contains all the previous patches + getlod support on top of it.
It doesn't use SDNodes anymore, so it's quite small.
It also adds v16i8 to SReg_128, which is used for the sampler descriptor.
Reviewed-by: Tom Stellard
llvm-svn: 211228
Saleem Abdulrasool [Wed, 18 Jun 2014 21:48:44 +0000 (21:48 +0000)]
tests: relax ms-intrinsics test
Relax the tests to allow for differences between release and debug builds. This
should fix the buildbots.
Thanks to Benjamin Kramer and Eric Christo for their invaluable tip that this
was release build specific issue.
llvm-svn: 211227
Matt Arsenault [Wed, 18 Jun 2014 21:40:43 +0000 (21:40 +0000)]
Use LL suffix for literal that should be 64-bits.
This hopefully fixes Windows
llvm-svn: 211225
Reid Kleckner [Wed, 18 Jun 2014 21:34:36 +0000 (21:34 +0000)]
Relax the cl-inputs.c test a little bit in case link.exe is on PATH
llvm-svn: 211224
Warren Hunt [Wed, 18 Jun 2014 21:15:55 +0000 (21:15 +0000)]
[MS-ABI] Implement typeid
This patch enables clang to generate calls to __RTtypeid when lowering
typeid on win32 targets. Test cases are included.
llvm-svn: 211223
Rafael Espindola [Wed, 18 Jun 2014 21:14:57 +0000 (21:14 +0000)]
Add a symbols() range and use a range loop.
llvm-svn: 211222
Rafael Espindola [Wed, 18 Jun 2014 21:08:17 +0000 (21:08 +0000)]
Simplify code.
We can delete the objects earlier now that we are copying the names to a buffer.
llvm-svn: 211221
Saleem Abdulrasool [Wed, 18 Jun 2014 20:57:32 +0000 (20:57 +0000)]
MC: do not add comment string to the AsmToken in AsmLexer::LexLineComment
Fixes macros with varargs if the macro instantiation has a trailing comment.
Patch by Janne Grunau!
llvm-svn: 211219
Saleem Abdulrasool [Wed, 18 Jun 2014 20:57:28 +0000 (20:57 +0000)]
MCAsmParser: full support for gas' '.if{cond} expression' directives
Patch by Janne Grunau!
llvm-svn: 211218
Saleem Abdulrasool [Wed, 18 Jun 2014 20:51:10 +0000 (20:51 +0000)]
CodeGen: improve ms instrincics support
Add support for _InterlockedCompareExchangePointer, _InterlockExchangePointer,
_InterlockExchange. These are available as a compiler intrinsic on ARM and x86.
These are used directly by the Windows SDK headers without use of the intrin
header.
llvm-svn: 211216
Fariborz Jahanian [Wed, 18 Jun 2014 20:49:02 +0000 (20:49 +0000)]
Objective-C. Check for integer overflow in Objective-C's
boxed expression. // rdar://
16417427
llvm-svn: 211215
Zachary Turner [Wed, 18 Jun 2014 20:17:35 +0000 (20:17 +0000)]
Replace Execution Engine's mutex with std::recursive_mutex.
This change has a bit of a trickle down effect due to the fact that
there are a number of derived implementations of ExecutionEngine,
and that the mutex is not tightly encapsulated so is used by other
classes directly.
Reviewed by: rnk
Differential Revision: http://reviews.llvm.org/D4196
llvm-svn: 211214
Rafael Espindola [Wed, 18 Jun 2014 20:07:35 +0000 (20:07 +0000)]
Revert a C API difference that I incorrectly introduced.
LLVMGetBitcodeModuleInContext should not take ownership on error. I will
try to localize this odd api requirement, but this should get the bots green.
llvm-svn: 211213
Greg Clayton [Wed, 18 Jun 2014 19:55:34 +0000 (19:55 +0000)]
Don't allow multiple line entries with the same address to exist sequentially.
The compiler, when JIT'ing code, can emit illegal DWARF line tables (address is line table sequences must increase). This changes fixes that issue by replacing previous line entries whose start address is the same with the new line entry to avoid having multiple line entries with the same address. Since the address range of lines entries is determined by the delta between the current and next line entry, this shouldn't cause any issues.
llvm-svn: 211212
Jeroen Ketema [Wed, 18 Jun 2014 19:42:23 +0000 (19:42 +0000)]
Add pown
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211211
Jeroen Ketema [Wed, 18 Jun 2014 19:37:34 +0000 (19:37 +0000)]
Add missing undefs
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211210
Jordan Rose [Wed, 18 Jun 2014 19:23:30 +0000 (19:23 +0000)]
[analyzer] Don't create new PostStmt nodes if we don't have to.
Doing this caused us to mistakenly think we'd seen a particular state before
when we actually hadn't, which resulted in false negatives. Credit to
Rafael Auler for discovering this issue!
llvm-svn: 211209
Rafael Espindola [Wed, 18 Jun 2014 19:08:47 +0000 (19:08 +0000)]
Make getBaseObject static.
Thanks to David Majnemer for noticing.
llvm-svn: 211208
Rafael Espindola [Wed, 18 Jun 2014 19:05:24 +0000 (19:05 +0000)]
Change IRObjectFile to parse the bitcode lazily.
The main point of this class is to provide a cheap object interface to a bitcode
file, so it has to be as lazy as possible.
llvm-svn: 211207
Arnold Schwaighofer [Wed, 18 Jun 2014 19:04:47 +0000 (19:04 +0000)]
Revert "[sanitizer] Intercept pthread_*attr_get*."
This reverts commit r211166. It broke public mac os x bots.
llvm-svn: 211206
Rafael Espindola [Wed, 18 Jun 2014 18:55:41 +0000 (18:55 +0000)]
Remove BitcodeReader::setBufferOwned.
We do have use cases for the bitcode reader owning the buffer or not, but we
always know which one we have when we construct it.
It might be possible to simplify this further, but this is a step in the
right direction.
llvm-svn: 211205
Diego Novillo [Wed, 18 Jun 2014 18:46:58 +0000 (18:46 +0000)]
Simply test for available locations in optimization remarks.
When emitting optimization remarks, we test for the presence of
instruction locations by testing for a valid llvm.dbg.cu annotation.
This is slightly inefficient because we can simply ask whether the
debug location we have is known or not.
Additionally, if my current plan works, I will need to remove the
llvm.dbg.cu annotation from the IL (or prevent it from being generated)
when -Rpass is used without -g. In those cases, we'll want to generate
line tables but we will want to prevent code generation from emitting
DWARF code for them.
Tested on x86_64.
llvm-svn: 211204
Ulrich Weigand [Wed, 18 Jun 2014 18:33:36 +0000 (18:33 +0000)]
[PowerPC] Remove unnecessary load of r12 in indirect call
When looking at the 64-bit SVR4 indirect call sequence, I noticed
an unnecessary load of r12. And indeed the code says:
// R12 must contain the address of an indirect callee.
But this is not correct; in the 64-bit SVR4 (ELFv1) ABI, there is
no need to load r12 at this point. It seems this code and comment
is a remnant of code originally shared with the Darwin ABI ...
This patch simply removes the unnecessary load.
llvm-svn: 211203
Rafael Espindola [Wed, 18 Jun 2014 18:30:15 +0000 (18:30 +0000)]
Update to the latest registered ELF e_machine names and values.
Patch by John Wolf!
llvm-svn: 211202
Rafael Espindola [Wed, 18 Jun 2014 18:26:53 +0000 (18:26 +0000)]
Run clang-format in a small chunk of code I am about to change.
llvm-svn: 211201
Greg Clayton [Wed, 18 Jun 2014 18:26:50 +0000 (18:26 +0000)]
Add an option for debugserver to propagate its environment to programs it launches using the --forward-env or -F:
% ./debugserver --forward-env localhost:1234 -- /bin/ls
% ./debugserver -F localhost:1234 -- /bin/ls
Also allow new environment variables to be set using the "--env" or "-e":
% ./debugserver --env FOO=1 --env BAR=2 localhost:1234 -- /bin/ls
% ./debugserver -e FOO=1 -e BAR=2 localhost:1234 -- /bin/ls
<rdar://problem/
17350654>
llvm-svn: 211200
Justin Bogner [Wed, 18 Jun 2014 18:20:44 +0000 (18:20 +0000)]
ProfileData: Fix copy-paste type in RawInstrProfReader
These deleted definitions had the wrong types.
Patch by Alex L!
llvm-svn: 211199
Weiming Zhao [Wed, 18 Jun 2014 18:17:25 +0000 (18:17 +0000)]
[ARM] [MC] Refactor the constant pool classes
ARMTargetStreamer implements ConstantPool and AssmeblerConstantPools
to keep track of assembler-generated constant pools that are used for
ldr-pseudo.
When implementing ldr-pseudo for AArch64, these two classes can be reused.
So this patch factors them out from ARM target to the general MC lib.
llvm-svn: 211198
Fariborz Jahanian [Wed, 18 Jun 2014 18:16:37 +0000 (18:16 +0000)]
Objective-C. Try to fix the test in buildbot in my last patch.
llvm-svn: 211197
Ed Maste [Wed, 18 Jun 2014 18:08:55 +0000 (18:08 +0000)]
ADT: correct typo in comment
llvm-svn: 211196
Fariborz Jahanian [Wed, 18 Jun 2014 17:58:27 +0000 (17:58 +0000)]
Objective-C. Attributes on class declarations carry over
to forward class declarations for diagnosis.
// rdar://
16681279
llvm-svn: 211195
Jan Vesely [Wed, 18 Jun 2014 17:57:29 +0000 (17:57 +0000)]
R600: Expand vector fceil
Move fp64 fceil tests to fceil64.ll
v2: rebase
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 211194
Ulrich Weigand [Wed, 18 Jun 2014 17:52:49 +0000 (17:52 +0000)]
[PowerPC] Simplify and improve loading into TOC register
During an indirect function call sequence on the 64-bit SVR4 ABI,
generate code must load and then restore the TOC register.
This does not use a regular LOAD instruction since the TOC
register r2 is marked as reserved. Instead, the are two
special instruction patterns:
let RST = 2, DS = 2 in
def LDinto_toc: DSForm_1a<58, 0, (outs), (ins g8rc:$reg),
"ld 2, 8($reg)", IIC_LdStLD,
[(PPCload_toc i64:$reg)]>, isPPC64;
let RST = 2, DS = 10, RA = 1 in
def LDtoc_restore : DSForm_1a<58, 0, (outs), (ins),
"ld 2, 40(1)", IIC_LdStLD,
[(PPCtoc_restore)]>, isPPC64;
Note that these not only restrict the destination of the
load to r2, but they also restrict the *source* of the
load to particular address combinations. The latter is
a problem when we want to support the ELFv2 ABI, since
there the TOC save slot is no longer at 40(1).
This patch replaces those two instructions with a single
instruction pattern that only hard-codes r2 as destination,
but supports generic addresses as source. This will allow
supporting the ELFv2 ABI, and also helps generate more
efficient code for calls to absolute addresses (allowing
simplification of the ppc64-calls.ll test case).
llvm-svn: 211193
Matt Arsenault [Wed, 18 Jun 2014 17:45:58 +0000 (17:45 +0000)]
Work around ridiculous warning.
Apparently C++ doesn't really have hex floating point constants.
llvm-svn: 211192
Marshall Clow [Wed, 18 Jun 2014 17:44:04 +0000 (17:44 +0000)]
Formatting improvements in the <string_view> synopsis suggested by RSmith. No functionality change.
llvm-svn: 211191
Ulrich Weigand [Wed, 18 Jun 2014 17:28:56 +0000 (17:28 +0000)]
[PowerPC] Add back test case for absolute calls (removed in r211174)
As requested by Hal Finkel, this adds back a test for calls to
a known-constant function pointer value, and verifies that the
64-bit SVR4 indirect function call sequence is used.
llvm-svn: 211190
Hans Wennborg [Wed, 18 Jun 2014 17:21:50 +0000 (17:21 +0000)]
Make clang-cl accept .lib inputs (PR20065)
Patch by Ehsan Akhgari!
(Tiny tweak by me: renamed PathSegment to LibDir.)
Differential Revision: http://reviews.llvm.org/D4192
llvm-svn: 211189
Arnold Schwaighofer [Wed, 18 Jun 2014 17:20:49 +0000 (17:20 +0000)]
Add a triple so that right syntax is choosen on mac osx systems
llvm-svn: 211188
Matt Arsenault [Wed, 18 Jun 2014 17:13:57 +0000 (17:13 +0000)]
R600/SI: Add intrinsics for brev instructions
llvm-svn: 211187
Matt Arsenault [Wed, 18 Jun 2014 17:13:51 +0000 (17:13 +0000)]
R600/SI: Prettier operand printing for 64-bit ops.
Copy what is done for 32-bit already so the order is about the same.
llvm-svn: 211186
Matheus Almeida [Wed, 18 Jun 2014 17:10:30 +0000 (17:10 +0000)]
[mips] SYNC $stype instruction was added in Mips32
but SYNC with an implied operand ($stype = 0) is valid since Mips2.
llvm-svn: 211185
Rafael Espindola [Wed, 18 Jun 2014 17:07:15 +0000 (17:07 +0000)]
Fix a memory leak in the error path.
llvm-svn: 211184
Matt Arsenault [Wed, 18 Jun 2014 17:05:30 +0000 (17:05 +0000)]
R600: Implement f64 ftrunc, ffloor and fceil.
CI has instructions for these, so this fixes them for older hardware.
llvm-svn: 211183
Matt Arsenault [Wed, 18 Jun 2014 17:05:26 +0000 (17:05 +0000)]
R600: Custom lower f64 frint for pre-CI
llvm-svn: 211182
Matt Arsenault [Wed, 18 Jun 2014 17:05:22 +0000 (17:05 +0000)]
R600/SI: Temporary fix for f64 fneg
This should be a source modifier, but this unblocks
most of my math patches.
llvm-svn: 211181
Matt Arsenault [Wed, 18 Jun 2014 16:53:48 +0000 (16:53 +0000)]
R600/SI: Comparisons set vcc.
llvm-svn: 211178
Saleem Abdulrasool [Wed, 18 Jun 2014 16:52:24 +0000 (16:52 +0000)]
Driver: correct the backend option spelling
The backend option does not have an '-enable' prefix.
llvm-svn: 211177
Adam Nemet [Wed, 18 Jun 2014 16:51:10 +0000 (16:51 +0000)]
[X86] AVX512: Add non-temporal stores
Note that I followed the AVX2 convention here and didn't add LLVM intrinsics
for stores. These can be generated with the nontemporal hint on LLVM IR
stores (see new test). The GCC builtins are lowered directly into nontemporal
stores.
<rdar://problem/
17082571>
llvm-svn: 211176
Adam Nemet [Wed, 18 Jun 2014 16:51:07 +0000 (16:51 +0000)]
[X86] AVX512: Specify compressed displacement for vmovntdqa
Use the max 64-bit element size with EVEX_CD8. This should work since element
size is ignored for a full-vector access (FVM).
llvm-svn: 211175
Ulrich Weigand [Wed, 18 Jun 2014 16:14:04 +0000 (16:14 +0000)]
[PowerPC] Do not use BLA with the 64-bit SVR4 ABI
The PowerPC back-end uses BLA to implement calls to functions at
known-constant addresses, which is apparently used for certain
system routines on Darwin.
However, with the 64-bit SVR4 ABI, this is actually incorrect.
An immediate function pointer value on this platform is not
directly usable as a target address for BLA:
- in the ELFv1 ABI, the function pointer value refers to the
*function descriptor*, not the code address
- in the ELFv2 ABI, the function pointer value refers to the
global entry point, but BL(A) would only be correct when
calling the *local* entry point
This bug didn't show up since using immediate function pointer
values is not usually done in the 64-bit SVR4 ABI in the first
place. However, I ran into this issue with a certain use case
of LLVM as JIT, where immediate function pointer values were
uses to implement callbacks from JITted code to helpers in
statically compiled code.
Fixed by simply not using BLA with the 64-bit SVR4 ABI.
llvm-svn: 211174
Hans Wennborg [Wed, 18 Jun 2014 15:55:13 +0000 (15:55 +0000)]
Inherit dll attributes to static locals
This makes us handle static locals in exported/imported functions correctly.
Differential Revision: http://reviews.llvm.org/D4136
llvm-svn: 211173
Ulrich Weigand [Wed, 18 Jun 2014 15:52:18 +0000 (15:52 +0000)]
Do not XFAIL test/tools/llvm-cov tests on powerpc64le
All tests in test/tools/llvm-cov fail on big-endian targets and are
supposed to be XFAILed there. However, including "powerpc64" in the
XFAIL line is now incorrect, since that matches both powerpc64- and
powerpc64le- targets, and the tests pass on the latter.
Update the XFAIL lines to use powerpc64- instead (like mips64-).
llvm-svn: 211172
Ulrich Weigand [Wed, 18 Jun 2014 15:37:07 +0000 (15:37 +0000)]
[PowerPC] Fix emitting instruction pairs on LE
My patch r204634 to emit instructions in little-endian format failed to
handle those special cases where we emit a pair of instructions from a
single LLVM MC instructions (like the bl; nop pairs used to implement
the call sequence).
In those cases, we still need to emit the "first" instruction (the one
in the more significant word) first, on both big and little endian,
and not swap them.
llvm-svn: 211171
Ulrich Weigand [Wed, 18 Jun 2014 15:15:49 +0000 (15:15 +0000)]
Support LE in RelocVisitor::visitELF_PPC64_*
Since we now support both LE and BE PPC64 variants, use of getAddend64BE
is no longer correct. Use the generic getELFRelocationAddend instead,
as was already done for Mips.
llvm-svn: 211170
Matheus Almeida [Wed, 18 Jun 2014 14:49:56 +0000 (14:49 +0000)]
[mips] Fix expansion of memory operation if destination register is not a GPR.
Summary:
The assembler tries to reuse the destination register for memory operations whenever
it can but it's not possible to do so if the destination register is not a GPR.
Example:
ldc1 $f0, sym
should expand to:
lui $at, %hi(sym)
ldc1 $f0, %lo(sym)($at)
It's entirely wrong to expand to:
lui $f0, %hi(sym)
ldc1 $f0, %lo(sym)($f0)
Reviewers: dsanders
Reviewed By: dsanders
Differential Revision: http://reviews.llvm.org/D4173
llvm-svn: 211169
Matheus Almeida [Wed, 18 Jun 2014 14:46:05 +0000 (14:46 +0000)]
[mips] Report correct location when "erroring" about the use of $at when it's not available.
Summary: This removes the FIXMEs from test/MC/Mips/mips-noat.s.
Reviewers: dsanders
Reviewed By: dsanders
Differential Revision: http://reviews.llvm.org/D4172
llvm-svn: 211168
Zoran Jovanovic [Wed, 18 Jun 2014 14:36:00 +0000 (14:36 +0000)]
[mips][mips64r6] Add BLTC and BLTUC instructions
Differential Revision: http://reviews.llvm.org/D3923
llvm-svn: 211167
Evgeniy Stepanov [Wed, 18 Jun 2014 14:16:41 +0000 (14:16 +0000)]
[sanitizer] Intercept pthread_*attr_get*.
llvm-svn: 211166
Matheus Almeida [Wed, 18 Jun 2014 14:15:42 +0000 (14:15 +0000)]
[mips] Access $at only if necessary.
Summary:
This patch doesn't really change the logic behind expandMemInst but it allows
us to assemble .S files that use .set noat with some macros. For example:
.set noat
lw $k0, offset($k1)
Can expand to:
lui $k0, %hi(offset)
addu $k0, $k0, $k1
lw $k0, %lo(offset)($k0)
with no need to access $at.
Reviewers: dsanders, vmedic
Reviewed By: dsanders, vmedic
Differential Revision: http://reviews.llvm.org/D4159
llvm-svn: 211165
Cameron McInally [Wed, 18 Jun 2014 14:04:37 +0000 (14:04 +0000)]
Add pattern for unsigned v4i32->v4f64 convert on AVX512.
llvm-svn: 211164
Matheus Almeida [Wed, 18 Jun 2014 13:55:18 +0000 (13:55 +0000)]
[mips] Update MipsAsmParser so that it's possible to handle immediates that start with the binary operator NOT (~).
Reviewers: dsanders
Reviewed By: dsanders
Differential Revision: http://reviews.llvm.org/D4158
llvm-svn: 211163
Evgeniy Stepanov [Wed, 18 Jun 2014 13:35:13 +0000 (13:35 +0000)]
[msan] Intercept __getdelim.
llvm-svn: 211162
Matheus Almeida [Wed, 18 Jun 2014 13:30:57 +0000 (13:30 +0000)]
[mips] Implement alias for 'and' and 'or' instructions for all ISAs.
Summary:
Examples:
and $2, 4 <=> andi $2, $2, 4
or $2, 4 <=> ori $2, $2, 4
Reviewers: dsanders
Reviewed By: dsanders
Differential Revision: http://reviews.llvm.org/D4155
llvm-svn: 211161
Matheus Almeida [Wed, 18 Jun 2014 13:08:59 +0000 (13:08 +0000)]
[mips] Remove the last usage of parseRegister from MipsAsmParser.
Summary:
Added negative test case so that we can be sure we handle erroneous situations
while parsing the .cpsetup directive.
Reviewers: dsanders
Reviewed By: dsanders
Differential Revision: http://reviews.llvm.org/D3681
llvm-svn: 211160
Jan Vesely [Wed, 18 Jun 2014 12:27:17 +0000 (12:27 +0000)]
R600: Implement 64bit SRA
v2: Use capitalized variable name
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 211159
Jan Vesely [Wed, 18 Jun 2014 12:27:15 +0000 (12:27 +0000)]
R600: Implement 64bit SRL
v2: use C++ style comment
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 211158
Jan Vesely [Wed, 18 Jun 2014 12:27:13 +0000 (12:27 +0000)]
R600: Implement 64bit SHL
v2: Use c++ style comment
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 211157
Evgeniy Stepanov [Wed, 18 Jun 2014 12:02:29 +0000 (12:02 +0000)]
[msan] Handle X86 *.psad.* and *.pmadd.* intrinsics.
llvm-svn: 211156
Tim Northover [Wed, 18 Jun 2014 11:52:44 +0000 (11:52 +0000)]
DAG: move sret demotion into most basic LowerCallTo implementation.
It looks like there are two versions of LowerCallTo here: the
SelectionDAGBuilder one is designed to operate on LLVM IR, and the
TargetLowering one in the case where everything is at DAG level.
Previously, only the SelectionDAGBuilder variant could handle demoting
an impossible return to sret semantics (before delegating to the
TargetLowering version), but this functionality is also useful for
certain libcalls (e.g. 128-bit operations on 32-bit x86). So this
commit moves the sret handling down a level.
rdar://problem/
17242889
llvm-svn: 211155
Alexander Kornienko [Wed, 18 Jun 2014 09:33:46 +0000 (09:33 +0000)]
Move google-explicit-constructor check to a separate source file.
Summary: No functional changes.
Reviewers: djasper
Reviewed By: djasper
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D4188
llvm-svn: 211154
Alexander Potapenko [Wed, 18 Jun 2014 09:27:40 +0000 (09:27 +0000)]
[ASan] Fix https://code.google.com/p/address-sanitizer/issues/detail?id=321 for time() and frexp()
Add a test for the frexp() interceptor.
Annotate the interceptors that may potentially corrupt stack IDs of freed buffers with FIXME comments.
llvm-svn: 211153
Simon Atanasyan [Wed, 18 Jun 2014 09:24:01 +0000 (09:24 +0000)]
[llvm-readobj] Fix member functions name style.
llvm-svn: 211152
Simon Atanasyan [Wed, 18 Jun 2014 09:23:55 +0000 (09:23 +0000)]
[llvm-readobj] Fix compile error.
llvm-svn: 211151
Simon Atanasyan [Wed, 18 Jun 2014 08:47:09 +0000 (08:47 +0000)]
[llvm-readobj][ELF] New `-mips-plt-got` command line option to output
MIPS GOT section.
Patch reviewed by Rafael Espindola.
llvm-svn: 211150
Tim Northover [Wed, 18 Jun 2014 08:37:28 +0000 (08:37 +0000)]
AArch64: re-enable tests that were looking for a non-existent backend.
In the final phase of the merge, I managed to disable a bunch of Clang
tests accidentally. Fortunately none of them seem to have broken in
the interim.
llvm-svn: 211149
Alexey Bataev [Wed, 18 Jun 2014 07:08:49 +0000 (07:08 +0000)]
[OPENMP] Reformatting and code improvement.
llvm-svn: 211147
JF Bastien [Wed, 18 Jun 2014 06:33:23 +0000 (06:33 +0000)]
Revert "Random Number Generator (llvm)"
This reverts commit
cccba093090d127e0b6d17473b14c264c14c5259.
It causes build breakage.
llvm-svn: 211146
JF Bastien [Wed, 18 Jun 2014 06:23:25 +0000 (06:23 +0000)]
Random Number Generator (llvm)
Summary:
Provides an abstraction for a random number generator (RNG) that produces a stream of pseudo-random numbers.
The current implementation uses C++11 facilities and is therefore not cryptographically secure.
The RNG is salted with the text of the current command line invocation.
In addition, a user may specify a seed (reproducible builds).
In clang, the seed can be set via
-frandom-seed=X
In the back end, the seed can be set via
-rng-seed=X
This is the llvm part of the patch.
clang part: D3391
Reviewers: ahomescu, rinon, nicholas, jfb
Reviewed By: jfb
Subscribers: jfb, perl
Differential Revision: http://reviews.llvm.org/D3390
llvm-svn: 211145
Kevin Qin [Wed, 18 Jun 2014 05:54:42 +0000 (05:54 +0000)]
[AArch64] Fix a pattern match failure caused by creating improper CONCAT_VECTOR.
ReconstructShuffle() may wrongly creat a CONCAT_VECTOR trying to
concat 2 of v2i32 into v4i16. This commit is to fix this issue and
try to generate UZP1 instead of lots of MOV and INS.
Patch is initalized by Kevin Qin, and refactored by Tim Northover.
llvm-svn: 211144
Craig Topper [Wed, 18 Jun 2014 05:13:13 +0000 (05:13 +0000)]
Replace some assert(0)'s with llvm_unreachable.
llvm-svn: 211143
Craig Topper [Wed, 18 Jun 2014 05:13:11 +0000 (05:13 +0000)]
Convert an llvm_unreachable in an 'else' block to a removal of the 'if' and an assertion of its condition. Suggestion from David Blaikie.
llvm-svn: 211142