Commit Graph

219712 Commits

Author SHA1 Message Date
Lang Hames af1d1a4f04 [Orc] Comment out debugging output in OrcRemoteTargetClient::reserveMem to see
whether this affects the GCC 4.7 ICE on
http://lab.llvm.org:8011/builders/clang-x86_64-ubuntu-gdb-75 .

llvm-svn: 257458
2016-01-12 07:26:28 +00:00
Andrew Wilkins 1611ec44c3 Revert r257003
This revision breaks llvm-config if you set
BUILD_SHARED_LIBS=on in a CMake build. Backing
out until the fix is ready to land.

llvm-svn: 257457
2016-01-12 07:23:58 +00:00
Xinliang David Li 31ad54298e [PGO] Add Linux specific test cases for profile runtime
(second try with more strict config check)
Currently, only gc-sections related tests are added. Gold
linker currently is required due to PR19161 of bfd linker.

llvm-svn: 257456
2016-01-12 07:18:53 +00:00
Lang Hames da0d141c8b [ORC] Remove extraneous '&'.
llvm-svn: 257455
2016-01-12 07:10:10 +00:00
Lang Hames 41ab0453ab [ORC] Replace some more 'auto' uses with std::error_code.
One of the GCC 4.7 bots doesn't seem to like auto, and is currently suffering
from an ICE. I'm hoping this will help.

llvm-svn: 257454
2016-01-12 07:09:41 +00:00
Jason Molenda 77f8935218 Changes to lldb and debugserver to reduce extraneous memory reads
at each public stop to improve performance a bit.  Most of the 
information lldb needed was already in the jThreadsInfo response;
complete that information and catch a few cases where we could still
fall back to getting the information via discrete memory reads.


debugserver adds 'associated_with_dispatch_queue' and 'dispatch_queue_t
keys to the jThreadsInfo response for all the threads.  lldb needs the
dispatch_queue_t value.  And associated_with_dispatch_queue helps to
identify which threads definitively don't have any queue information so
lldb doesn't try to do memory reads to get that information just because
it was absent in the jThreadsInfo response.

Remove the queue information from the questionmark (T) packet.  We'll
get the information for all threads via the jThreadsInfo response -
sending the information for the stopping thread (on all the private
stops, plus the less frequent public stop) was unnecessary information
being sent over the wire.

SystemRuntimeMacOSX will try to get information about queues by asking
the Threads for them, instead of reading memory.  

ProcessGDBRemote changes to recognize the new keys being sent in the
jThreadsInfo response.  Changes to ThreadGDBRemote to track the new
information.  Also, when a thread is marked as definitively not 
associated with a libdispatch queue, don't fall back to the system
runtime to try memory reads to find the queue name / kind / ID etc.


<rdar://problem/23309359> 

llvm-svn: 257453
2016-01-12 07:09:16 +00:00
Lang Hames 85215942ef [Orc] Add overloads of RPC::handle and RPC::expect that take member functions as
handlers.

It is expected that RPC handlers will usually be member functions. Accepting them
directly in handle and expect allows for the remove of a lot of lambdas an
explicit error variables.

This patch also uses this new feature to substantially tidy up the
OrcRemoteTargetServer class.

llvm-svn: 257452
2016-01-12 06:48:52 +00:00
Daniel Jasper 8620d4c55b clang-format: [JS] Support exporting abstract classes.
Before:
  export abstract class X {y: number;}
(and all sorts of other havoc in more complicated cases).

After:
  export abstract class X { y: number; }

llvm-svn: 257451
2016-01-12 06:24:38 +00:00
Simon Atanasyan db147eb5ac [ELF][MIPS] Fix a typo in the comment
llvm-svn: 257450
2016-01-12 06:24:02 +00:00
Simon Atanasyan 188558e5eb [ELF][MIPS] Prevent substitution of _gp_disp symbol
On MIPS O32 ABI, _gp_disp is a magic symbol designates offset between
start of function and gp pointer into GOT. To make seal with such symbol
we add new method addIgnoredStrong(). It adds ignored symbol with global
binding to prevent the symbol substitution. The addIgnored call is not
enough here because this call adds a weak symbol which might be
substituted by symbol from shared library.

Differential Revision: http://reviews.llvm.org/D16084

llvm-svn: 257449
2016-01-12 06:23:57 +00:00
Mohit K. Bhakkad 884fc3e4df [LLDB][MIPS] Fix rL255619: mips 3, 4 and 5 are 64 bit archs
llvm-svn: 257448
2016-01-12 06:03:01 +00:00
Mohit K. Bhakkad 64322c0331 [LLDB][MIPS] Fix ReadRegisterValue for registers with constant 32 bit size regardless of ABI
Reviewers: clayborg, tberghammer.
Subscribers: jaydeep, bhushan, sagar, nitesh.jain, lldb-commits.
Differential Revision: http://reviews.llvm.org/D16060

llvm-svn: 257447
2016-01-12 05:55:03 +00:00
Xinliang David Li 452f1a5576 Revert r257444 : arm build bots failure
llvm-svn: 257446
2016-01-12 05:39:26 +00:00
Justin Bogner b8d82abb78 LoopUnroll: Move the actual unrolling logic to a standalone function. NFC
This is pure code motion - break the actual work out of runOnLoop into
a reusable standalone function.

llvm-svn: 257445
2016-01-12 05:21:37 +00:00
Xinliang David Li cfefae8a14 [PGO] Add Linux specific test cases for profile runtime
Currently, only gc-sections related tests are added. Gold
linker currently is required due to PR19161 of bfd linker.

llvm-svn: 257444
2016-01-12 04:54:24 +00:00
Xinliang David Li 385612c5b4 Fix comment of test
llvm-svn: 257443
2016-01-12 03:57:14 +00:00
Bhushan D. Attarde 2be2c9a6ce [LLDB][MIPS] Merge emulation of similar instructions for MIPS64
SUMMARY:
    This patch merges emulation of similar instructions into a single function (wherever possible) to remove code duplication.
    
    Reviewers: clayborg
    Subscribers: mohit.bhakkad, sagar, jaydeep, lldb-commits
    Differential Revision: http://reviews.llvm.org/D16051

llvm-svn: 257442
2016-01-12 03:56:58 +00:00
Bhushan D. Attarde def5e7df76 [LLDB][MIPS] Handle PIC calling convention for MIPS64
SUMMARY:
    This patch sets up register r25 with the address of function to be called in PrepareTrivialCall().
    This is required as per MIPS PIC calling convention.
    
    Reviewers: clayborg
    Subscribers: mohit.bhakkad, sagar, jaydeep, lldb-commits
    Differential Revision: http://reviews.llvm.org/D16046

llvm-svn: 257441
2016-01-12 03:48:43 +00:00
Dan Gohman 1a42728719 [WebAssembly] Implement a prototype instruction encoder and disassembler.
This is using an extremely simple temporary made-up binary format, not the
official binary format (which isn't defined yet).

llvm-svn: 257440
2016-01-12 03:32:29 +00:00
Dan Gohman afd7e3ada8 [WebAssembly] Register the MC subtarget info.
llvm-svn: 257439
2016-01-12 03:30:06 +00:00
Dan Gohman a11fb2373c [WebAssembly] Define OperandTypes for decoding immediate values.
llvm-svn: 257438
2016-01-12 03:09:16 +00:00
Davide Italiano 15414cd0a7 [ELF] FreeBSD has slightly different emulation strings for PPC.
Teach lld about them.

llvm-svn: 257437
2016-01-12 02:58:59 +00:00
Dan Gohman a1df528a84 [WebAssembly] Define a custom segment type for function definitions.
Since function definitions are not loaded into the address space, PT_LOAD is
inappropriate. PT_WEBASSEMBLY_FUNCTIONS is used to identify where the function
definitions are so that they can be processed at program startup time.

llvm-svn: 257436
2016-01-12 02:58:12 +00:00
Kostya Serebryany 4174005622 [libFuzzer] when a new unit is discovered using a dictionary, print all used dictionary entries
llvm-svn: 257435
2016-01-12 02:36:59 +00:00
Kostya Serebryany 859e86d962 [libFuzzer] add various debug prints. Also don't mutate based on a cmp trace like (a eq a) or (a neq a)
llvm-svn: 257434
2016-01-12 02:08:37 +00:00
Dan Gohman 85159ca224 [WebAssembly] Use TSFlags instead of keeping a list of special-case opcodes.
llvm-svn: 257433
2016-01-12 01:45:12 +00:00
Rui Ueyama 94b08e3bf0 Simplify. NFC.
llvm-svn: 257432
2016-01-12 01:33:23 +00:00
NAKAMURA Takumi 0c0fc25e72 OrcRemoteTargetServer.h: Suppress a warning. [-Wunused-variable]
FIXME: It may return ErrorOr.
llvm-svn: 257431
2016-01-12 01:23:43 +00:00
NAKAMURA Takumi 65c4eafaa5 lli: Fix warnings. [-Wsign-compare]
llvm-svn: 257430
2016-01-12 01:23:30 +00:00
Stephane Sezer 8dbcb63866 Get rid of ARM_ELF_SYM_IS_THUMB flag.
Summary:
This was used with the old ARM vs. Thumb detection code but is not
required anymore.

Reviewers: tberghammer, clayborg

Subscribers: fjricci, aemerson, lldb-commits, rengolin

Differential Revision: http://reviews.llvm.org/D16099

llvm-svn: 257429
2016-01-12 01:12:10 +00:00
Manman Ren ed967f3752 CXX_FAST_TLS calling convention: performance improvement for x86-64.
This is the same change on x86-64 as r255821 on AArch64.
rdar://9001553

llvm-svn: 257428
2016-01-12 01:08:46 +00:00
Justin Bogner 921b04e9a4 LoopUnroll: Make canUnrollCompletely static - it doesn't use any state. NFC
llvm-svn: 257427
2016-01-12 01:06:32 +00:00
Justin Bogner a1dd493159 LoopUnroll: Clean up the maze of initialization for unroll parameters. NFC
The layering of where the various loop unroll parameters are
initialized and overridden here was very confusing, making it pretty
difficult to tell just how the various sources interacted. Instead, we
put all of the initialization logic together in a single function so
that it's obvious what overrides what.

llvm-svn: 257426
2016-01-12 00:55:26 +00:00
Manman Ren 5e9e65e705 CXX_FAST_TLS calling convention: performance improvement for ARM.
This is the same change on ARM as r255821 on AArch64.
rdar://9001553

llvm-svn: 257424
2016-01-12 00:47:18 +00:00
Kostya Serebryany e3580956ea [libFuzzer] extend the weak memcmp/strcmp/strncmp interceptors to receive the result of the computations. With that, don't do any mutations if memcmp/etc returned 0
llvm-svn: 257423
2016-01-12 00:43:42 +00:00
Marshall Clow 7087a51b13 Put the definition of _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK in the right place.
llvm-svn: 257422
2016-01-12 00:38:04 +00:00
Rui Ueyama 902c75cd7b Remove dead code.
llvm-svn: 257421
2016-01-12 00:32:49 +00:00
Teresa Johnson 5fe40050bd [IRMover] Don't copy personality, etc unless creating def
Function::copyAttributesFrom will copy the personality function, prefix
data and prolog data from the source function to the new function, and
is invoked when the IRMover copies the function prototype. This puts a
reference to a constant in the source module on a function in the dest
module, which causes an error when deleting the source module after
importing, since the personality function in the source module still has
uses (this would presumably also be an issue for the prologue and prefix
data). Remove the copies added to the dest copy when creating the new
prototype, as they are mapped properly when/if we link the function body.

llvm-svn: 257420
2016-01-12 00:24:24 +00:00
Lang Hames b15b5e9218 [Orc] XFAIL a few remote-jit test cases that I missed in r257391.
llvm-svn: 257419
2016-01-11 23:57:39 +00:00
Rui Ueyama f949f7f15e Merge two small functions. NFC.
llvm-svn: 257418
2016-01-11 23:50:55 +00:00
Manman Ren 1602605bf8 CXX_FAST_TLS calling convention: Add support for ARM on Darwin.
rdar://9001553

llvm-svn: 257417
2016-01-11 23:50:43 +00:00
Dan Gohman 26c6765bd6 [WebAssembly] Define WebAssembly-specific relocation codes.
Currently WebAssembly has two kinds of relocations; data addresses and
function addresses. This adds ELF relocations for them, as well as an
MC symbol kind to indicate which type of relocation is needed.

llvm-svn: 257416
2016-01-11 23:38:05 +00:00
Reid Kleckner 5fb7a586e9 Avoid the deprecated GetVersionEx API
Apparently the preferred version is the incredibly complicated
VerifyVersionInfoW function.

Rename the function to avoid potential future name clashes.

llvm-svn: 257415
2016-01-11 23:33:03 +00:00
Sanjay Patel e896ede7f1 [LibCallSimplifier] use instruction-level fast-math-flags to transform log calls
Also, add tests to verify that we're checking 'fast' on both calls of each transform pair,
tighten the CHECK lines, and give the tests more meaningful names.

This is a continuation of:
http://reviews.llvm.org/rL255555
http://reviews.llvm.org/rL256871
http://reviews.llvm.org/rL256964
http://reviews.llvm.org/rL257400
http://reviews.llvm.org/rL257404

llvm-svn: 257414
2016-01-11 23:31:48 +00:00
Justin Lebar 7bf779859a [CUDA] Reject values for --cuda-gpu-arch that are not of the form /sm_\d+/.
Reviewers: tra

Subscribers: cfe-commits, jhen, echristo

Differential Revision: http://reviews.llvm.org/D16079

llvm-svn: 257413
2016-01-11 23:27:13 +00:00
Rafael Espindola 36a425b618 Remove a bugs assert.
There is no reason the value being printed has to be positive.
Fixes pr25802.

llvm-svn: 257412
2016-01-11 23:21:45 +00:00
Justin Lebar d98cea8c8b Add an Action* member to InputInfo.
Summary:
The CUDA toolchain needs to know which Actions created which InputInfos,
because it needs to attach GPU archs to the various InputInfos.

Reviewers: echristo

Subscribers: jfb, dschuff, jhen, tra, cfe-commits

Differential Revision: http://reviews.llvm.org/D16078

llvm-svn: 257411
2016-01-11 23:15:21 +00:00
NAKAMURA Takumi d9d2a896fa lli-child-target: Introduce a new dependency on RuntimeDyld.
llvm-svn: 257410
2016-01-11 23:12:30 +00:00
Zachary Turner 00cdc77ac9 Don't define Bytes and String to be the same number on Py2.
This is causing issues with case labels having the same value.

llvm-svn: 257409
2016-01-11 23:10:32 +00:00
Justin Lebar 9eaa4893ef Make Driver::BuildJobsForAction return an InputInfo, instead of using an outparam.
Summary: Explicit is better than implicit.

Reviewers: echristo

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D16013

llvm-svn: 257408
2016-01-11 23:09:32 +00:00