Craig Topper [Sun, 8 Jun 2014 08:38:12 +0000 (08:38 +0000)]
[C++11] Use 'nullptr'. Unittests edition.
llvm-svn: 210423
Craig Topper [Sun, 8 Jun 2014 08:38:04 +0000 (08:38 +0000)]
[C++11] Use 'nullptr'. Tools edition.
llvm-svn: 210422
Alp Toker [Sun, 8 Jun 2014 07:37:17 +0000 (07:37 +0000)]
Remove outdated CMake MSVC workaround
llvm-svn: 210421
Alp Toker [Sun, 8 Jun 2014 05:40:04 +0000 (05:40 +0000)]
Split out inline asm parsing into ParseStmtAsm.cpp
This change isolates various llvm/MC headers from the rest of the parser and
better aligns with the existing SemaStmtAsm.cpp.
No change in functionality, code move only.
llvm-svn: 210420
Alp Toker [Sun, 8 Jun 2014 05:14:54 +0000 (05:14 +0000)]
Remove redundant typedef from MCAsmParserSemaCallback
The last use has been removed in clang r210418.
llvm-svn: 210419
Alp Toker [Sun, 8 Jun 2014 05:11:37 +0000 (05:11 +0000)]
Don't include llvm/MC/MCParser throughout all of Sema
Requires LLVM r210417.
llvm-svn: 210418
Alp Toker [Sun, 8 Jun 2014 05:07:38 +0000 (05:07 +0000)]
Make InlineAsmIdentifierInfo forward-declarable
This helps localize header inclusion in the frontend.
llvm-svn: 210417
David Majnemer [Sun, 8 Jun 2014 04:51:13 +0000 (04:51 +0000)]
MS ABI: Simplify microsoft mangling of template instantiations
Use mangled template instantiation name as key for back references.
Templates have their own context for back references, so their mangling
is always the same regardless of context. This avoids mangling template
instantiations twice.
Patch by Agustín Bergé!
llvm-svn: 210416
Saleem Abdulrasool [Sun, 8 Jun 2014 03:57:49 +0000 (03:57 +0000)]
MC: fix text section characteristics for WoA
link.exe requires that the text section has the IMAGE_SCN_MEM_16BIT flag set.
Otherwise, it will treat the function as ARM. If this occurs, then jumps to the
function will fail, switching from thumb to ARM mode execution.
With this change, it is possible to link using the MSVC linker as well.
llvm-svn: 210415
Reed Kotler [Sun, 8 Jun 2014 03:30:32 +0000 (03:30 +0000)]
Do materialize for floating point
Summary:
start to do simple constants
finish simplestore
add test case
format
Merge branch 'master' into 1756_8
Add basic functionality for assignment of ints. This creates a lot of core infrastructure in which to add, with little effort, quite a bit more to mips fast-isel
Merge branch 'master' into 1756_8
Add basic functionality for assignment of ints. This creates a lot of core infrastructure in which to add, with little effort, quite a bit more to mips fast-isel
in progress
finish integer materialize
test cases
test cases
in progress
Finish up fast-isel materialize for ints.
Finish materialize for ints
test cases
simplestorei.ll
Merge branch 'master' into 1756_8
fix fp constants for fast-isel
Merge branch '1758_1' of dmz-portal.mips.com:llvm into 1758_1
in progress
lastest for fp materialization
clean up
Merge branch 'master' into 1758_1
formatting
add test case
finish test case
Merge branch 'master' into 1758_2
Test Plan:
simplestore.ll
simplestore.ll
Reviewers: dsanders
Reviewed By: dsanders
Differential Revision: http://reviews.llvm.org/D3659
llvm-svn: 210414
Reed Kotler [Sun, 8 Jun 2014 03:04:42 +0000 (03:04 +0000)]
start to clean up buildMI calls in mips fast-isel
Summary: Merge branch 'master' into 1758_6
Test Plan:
No functionality change. Run "make check" and run test-suite.
Because our servers are not yet running again I have not yet run test-suite.
I will further review myself before submission.
Reviewers: dsanders
Reviewed By: dsanders
Differential Revision: http://reviews.llvm.org/D3819
llvm-svn: 210413
Alp Toker [Sun, 8 Jun 2014 02:46:02 +0000 (02:46 +0000)]
Re-enable ARM ELF tests
r210408 inadvertently disabled them when X86 is not selected.
llvm-svn: 210412
Alp Toker [Sun, 8 Jun 2014 02:45:56 +0000 (02:45 +0000)]
Fix build when no native target is enabled
The JITTests and MCJITTests unit test targets require a native arch with JIT
support, otherwise fail to link.
llvm-svn: 210411
Reed Kotler [Sun, 8 Jun 2014 02:08:43 +0000 (02:08 +0000)]
include MipsGenFastISel.inc
Summary:
Included this file which is needed to enable tablegen generated functionality
for fast mips-isel
Test Plan:
This has no visible functionality by itself but just adding the include
file creates some issues so I have it as a separate patch.
Reviewers: dsanders
Reviewed By: dsanders
Differential Revision: http://reviews.llvm.org/D3812
llvm-svn: 210410
Saleem Abdulrasool [Sun, 8 Jun 2014 01:27:32 +0000 (01:27 +0000)]
test: add test case for SVN r210406
Add missing test case for constructor section selection. Thanks David Blaikie!
llvm-svn: 210409
Saleem Abdulrasool [Sun, 8 Jun 2014 01:04:05 +0000 (01:04 +0000)]
test: move some tests into ARM directory
Rather than requiring ARM support for the ELF tests (which is odd), move the
tests that require ARM into a subdirectory to use lit to disable them if the
support is not present. Play this game to prevent disabling the ELF tests on
the Windows build bots as they have caught issues in the past with interactions
between various platforms.
llvm-svn: 210408
Saleem Abdulrasool [Sun, 8 Jun 2014 00:34:34 +0000 (00:34 +0000)]
MC: make ELF .type handling more GNU AS compatible
GAS documents the .type directive as having an optional comma following the key
symbol name when using the STT_<TYPE_IN_UPPER_CASE> form. However, it treats
the comma as optional in all cases. This makes the IAS support both forms of
inputs. Furthermore, the prefixed forms take either the upper case name or the
lower case alias.
The tests are split into two separate sets as the hash character serves as a
comment character on x86, which is tested in the second set by using arm-elf
which uses the at symbol as a comment character.
llvm-svn: 210407
Saleem Abdulrasool [Sun, 8 Jun 2014 00:34:27 +0000 (00:34 +0000)]
MC: fix ctor/dtor section for windows-itanium
This adjusts the section setup for the windows-itanium environment. This
environment does not report to be a known windows msvc environment, even though
it is (nearly) identical to the MSVC environment for C code.
llvm-svn: 210406
Saleem Abdulrasool [Sun, 8 Jun 2014 00:34:23 +0000 (00:34 +0000)]
MC: whitespace, grouping for COFF section setup
Add some whitespace, combine two sequential conditionals into a single one.
Reformat some section definitions to maintain uniformity in the function.
NFC.
llvm-svn: 210405
Alp Toker [Sat, 7 Jun 2014 23:31:01 +0000 (23:31 +0000)]
DeclObjC: Fix comments about bad API
What's going on here isn't overriding but rather the sketchy practice of member
hiding (shadowing of base members).
llvm-svn: 210404
Alp Toker [Sat, 7 Jun 2014 23:30:53 +0000 (23:30 +0000)]
Avoid dubious IdentifierInfo::getNameStart() uses
These cases in particular were incurring an extra strlen() when we already knew
the length. They appear to be leftovers from when the interfaces worked with C
strings that have continued to compile due to the implicit StringRef ctor.
llvm-svn: 210403
Alp Toker [Sat, 7 Jun 2014 23:30:42 +0000 (23:30 +0000)]
StringRefize TargetInfo::getABI()
llvm-svn: 210402
Alp Toker [Sat, 7 Jun 2014 21:23:09 +0000 (21:23 +0000)]
Fix typos
llvm-svn: 210401
Alp Toker [Sat, 7 Jun 2014 20:39:53 +0000 (20:39 +0000)]
Build fix: remove initializeJumpInstrTablesPass() call from LTO
This was incurring an unsatisfied dependency on CodeGen from LTO breaking
shared builds:
Undefined symbols for architecture x86_64:
"llvm::initializeJumpInstrTablesPass(llvm::PassRegistry&)", referenced from:
llvm::LTOCodeGenerator::initializeLTOPasses() in LTOCodeGenerator.cpp.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Removed as a temporary measure pending feedback from the author.
llvm-svn: 210400
Saleem Abdulrasool [Sat, 7 Jun 2014 20:29:27 +0000 (20:29 +0000)]
ARM: correct assertion for long-calls on WoA
COFF/PE, so the relocation model is never static. Loosen the assertion
accordingly. The relocation can still be emitted properly, as it will be
converted to an IMAGE_REL_ARM_ADDR32 which will be resolved by the loader
taking the base relocation into account. This is necessary to permit the
emission of long calls which can be controlled via the -mlong-calls option in
the driver.
llvm-svn: 210399
Saleem Abdulrasool [Sat, 7 Jun 2014 19:32:38 +0000 (19:32 +0000)]
Driver: add -m{,no-}long-calls support
This mirrors the GCC option for the ARM backend. This option enables the
backend option "-enable-arm-long-calls". The default behaviour is that this is
disabled due to the slight overhead of the generated calls.
If the target of jumps are greater than 64M range of offset-based jumps, then
the target address must be loaded into a register to make an indirect jump. The
backend support for this has been present, but was not previously controllable
by the proper flag.
llvm-svn: 210398
Saleem Abdulrasool [Sat, 7 Jun 2014 19:23:07 +0000 (19:23 +0000)]
tools: add a high level explanation for WoA EH data
Add a brief explanation of the data section layout for the unwind data that the
Windows on ARM EH models. This is simply to provide a rough idea of the layout
of the code involved in the decoding of the unwinding. Details on the involved
data structures are available in the associated support header. The bulk of it
is related to printing out the byte-code to help validate generation of WoA EH.
No functional change.
llvm-svn: 210397
Peter Zotov [Sat, 7 Jun 2014 15:53:28 +0000 (15:53 +0000)]
[OCaml] Commit missing parts of r210395
llvm-svn: 210396
Peter Zotov [Sat, 7 Jun 2014 15:15:10 +0000 (15:15 +0000)]
[OCaml] Introduce an llmdkind abstract type.
Patch by Gabriel Radanne.
While this commit technically breaks API, no code should have supplied
the integer IDs directly, and thus no code should break.
llvm-svn: 210395
Simon Atanasyan [Sat, 7 Jun 2014 13:20:53 +0000 (13:20 +0000)]
[Mips] Handle Mips TLS relocations R_MIPS_TLS_GOTTPREL / R_MIPS_TLS_GD / R_MIPS_TLS_LDM etc.
llvm-svn: 210394
Rafael Espindola [Sat, 7 Jun 2014 04:12:35 +0000 (04:12 +0000)]
Revert 209903 and 210040.
The messages were
"PR19753: Optimize comparisons with "ashr exact" of a constanst."
"Added support to optimize comparisons with "lshr exact" of a constant."
They were not correctly handling signed/unsigned operation differences,
causing pr19958.
llvm-svn: 210393
Arnold Schwaighofer [Sat, 7 Jun 2014 02:30:08 +0000 (02:30 +0000)]
Unbreak release builds.
This test case relies on basic block labels.
llvm-svn: 210392
Bill Schmidt [Sat, 7 Jun 2014 02:20:52 +0000 (02:20 +0000)]
[PPC64LE] Implement little-endian semantics for vec_unpack[hl]
The PowerPC vector-unpack-high and vector-unpack-low instructions
are defined architecturally with a big-endian bias, in that the vector
element numbering is assumed to be "left to right" regardless of
whether the processor is in big-endian or little-endian mode. This
effectively reverses the meaning of "high" and "low." Such a
definition is unnatural for little-endian code generation.
To facilitate ease of porting, the vec_unpackh and vec_unpackl
interfaces are designed to use natural element ordering, so that
elements are numbered according to little-endian design principles
when code is generated for a little-endian target. The desired
semantics can be achieved by using the opposite instruction for
little-endian mode. That is, when a call to vec_unpackh appears in
the code, a vector-unpack-low is generated, and when a call to
vec_unpackl appears in the code, a vector-unpack-high is generated.
The correctness of this code is tested by the new unpack.c test
added in a previous patch, as well as the modifications to
builtins-ppc-altivec.c in the present patch.
Note that these interfaces were originally incorrectly implemented
when they take a vector pixel argument. This patch corrects this
implementation for both big- and little-endian code generation.
llvm-svn: 210391
Andrew Trick [Sat, 7 Jun 2014 01:48:43 +0000 (01:48 +0000)]
Fix the MachineScheduler's logic for updating ready times for in-order.
Now the scheduler updates a node's ready time as soon as it is
scheduled, before releasing dependent nodes. There was a reason I
didn't do this initially but it no longer applies.
A53 is in-order and was running into an issue where nodes where added
to the readyQ too early. That's now fixed.
This also makes it easier for custom scheduling strategies to build
heuristics based on the actual cycles that the node was scheduled at.
The only impact on OOO (sandybridge/cyclone) is that ready times will
be slightly more accurate. I didn't measure any significant regressions.
llvm-svn: 210390
Bill Schmidt [Sat, 7 Jun 2014 01:47:42 +0000 (01:47 +0000)]
[PPC64LE] Update test for vec_sum2s interface
Commit r210384 prematurely included changes to the little-endian
implementation of the vec_sum2s interface. This patch modifies
test/CodeGen/builtins-ppc-altivec.c to test those changes.
llvm-svn: 210389
Nick Lewycky [Sat, 7 Jun 2014 00:43:57 +0000 (00:43 +0000)]
Fix crash declaring global allocation function with zero parameters. Fixes PR19968!
llvm-svn: 210388
Richard Trieu [Fri, 6 Jun 2014 23:56:22 +0000 (23:56 +0000)]
Fix my poor grammar from r210372
llvm-svn: 210387
Eric Christopher [Fri, 6 Jun 2014 23:26:48 +0000 (23:26 +0000)]
Replace the use of TargetMachine with a tiny bool variable.
llvm-svn: 210386
Eric Christopher [Fri, 6 Jun 2014 23:26:43 +0000 (23:26 +0000)]
Remove all local variables from X86SelectionDAGInfo, the DAG has
all of the ones we were stashing away on startup.
llvm-svn: 210385
Bill Schmidt [Fri, 6 Jun 2014 23:12:00 +0000 (23:12 +0000)]
[PPC64LE] Update builtins-ppc-altivec.c for PPC64 and PPC64LE
The Altivec builtin test case test/CodeGen/builtins-ppc-altivec.c has
always been executed only for 32-bit PowerPC. These tests are equally
valid for 64-bit PowerPC. This patch updates the test to be run for
three targets: powerpc-unknown-unknown, powerpc64-unknown-unknown,
and powerpc64le-unknown-unknown. The expected code generation changes
for some of the Altivec builtins for little endian, so this patch adds
new CHECK-LE variants to the test for the powerpc64le target.
These tests satisfy the testing requirements for some previous patches
committed over the last couple of days for lib/Headers/altivec.h:
r210279 for vec_perm, r210337 for vec_mul[eo], and r210340 for
vec_pack.
llvm-svn: 210384
Saleem Abdulrasool [Fri, 6 Jun 2014 22:46:18 +0000 (22:46 +0000)]
ADT: introduce isWindowsItaniumEnvironment
Add an isWindowsItaniumEnvironment function to Triple to mirror the other
Windows environments. This is simply a utility function to check if we are
targeting windows-itanium rather than windows-msvc.
llvm-svn: 210383
Reid Kleckner [Fri, 6 Jun 2014 22:36:36 +0000 (22:36 +0000)]
Delay lookup of simple default template arguments under -fms-compatibility
MSVC delays parsing of default arguments until instantiation. If the
default argument is never used, it is never parsed. We don't model
this.
Instead, if lookup of a type name fails in a template argument context,
we form a DependentNameType, which will be looked up at instantiation
time.
This fixes errors about 'CControlWinTraits' in atlwin.h.
Reviewers: rsmith
Differential Revision: http://reviews.llvm.org/D3995
llvm-svn: 210382
Marshall Clow [Fri, 6 Jun 2014 22:33:40 +0000 (22:33 +0000)]
Testing infastructure: A template for char_traits where all the functions are constexpr, and a comparison predicate which counts how many times it's been called.
llvm-svn: 210381
Marshall Clow [Fri, 6 Jun 2014 22:31:09 +0000 (22:31 +0000)]
Since we now have a value for __cplusplus for c++14, teach libc++ about it
llvm-svn: 210380
David Blaikie [Fri, 6 Jun 2014 22:29:05 +0000 (22:29 +0000)]
DebugInfo: Use the scope of the function declaration, if any, to name a function in DWARF pubnames
This ensures that member functions, for example, are entered into
pubnames with their fully qualified name, rather than inside the global
namespace.
llvm-svn: 210379
David Blaikie [Fri, 6 Jun 2014 22:16:56 +0000 (22:16 +0000)]
DebugInfo: pubnames: include file-local (static or anonymous namespace) variables and anonymous namespaces themselves.
Still some issues with name qualification, FIXMEs added to test cases
and fixes will come next.
llvm-svn: 210378
Warren Hunt [Fri, 6 Jun 2014 22:12:37 +0000 (22:12 +0000)]
[MS-ABI] Implement dynamic_cast
This patch implements call lower from dynamic_cast to __RTDynamicCast
and __RTCastToVoid. Test cases are included. A feature of note is that
helper function getPolymorphicOffset is placed in such a way that it can
be used by EmitTypeid (to be implemented in a later patch) without being
moved. Details are included as comments directly in the code.
llvm-svn: 210377
Todd Fiala [Fri, 6 Jun 2014 21:59:19 +0000 (21:59 +0000)]
Remove invalid comment from last commit.
llvm-svn: 210376
Jingyue Wu [Fri, 6 Jun 2014 21:52:55 +0000 (21:52 +0000)]
InstCombine: Canonicalize addrspacecast between different element types
addrspacecast X addrspace(M)* to Y addrspace(N)*
-->
bitcast X addrspace(M)* to Y addrspace(M)*
addrspacecast Y addrspace(M)* to Y addrspace(N)*
Updat all affected tests and add several new tests in addrspacecast.ll.
This patch is based on http://reviews.llvm.org/D2186 (authored by Matt
Arsenault) with fixes and more tests.
llvm-svn: 210375
Todd Fiala [Fri, 6 Jun 2014 21:50:04 +0000 (21:50 +0000)]
Added gdb-remote program counter check at breakpoint.
Modified the breakpoint stop and start check to verify the program
counter printed immediately after stopping does match the breakpoint
address. This is based on a conversation with Greg Clayton clarifying
that the breakpoint stop handling code on a remote should do any and
all adjusting of the program counter at stop time, not at resume time.
Added a qProcessInfo parser and helper methods to add the collection
send/response elements to the packet flow. Removed the older pid-only
query mechanism. The parser verifies all the keys provided are within
the documented known set of key-value pairs.
Added helper routine to unpack the hex value of a $p-style register
read response according to the endian-ness of the inferior as reported
by qProcessInfo.
Added a test to verify qProcessInfo includes an endian key/value pair.
Refactored several older tests to move to the less verbose test
startup code. Most of these were the tests using the older
qProcessInfo pid-only retrieval code.
llvm-svn: 210374
Saleem Abdulrasool [Fri, 6 Jun 2014 21:40:16 +0000 (21:40 +0000)]
MC: prevent early DCE of empty sections
Prevent the early elimination of sections in the object writer. There may be
references to the section itself by other symbols, which may potentially not be
possible to resolve. ML (Visual Studio's Macro Assembler) also seems to retain
empty sections.
The elimination of symbols and sections which are unused should really occur at
the link phase. This will not cause any change in the resulting binary, simply
in the generated object files.
The adjustments to the other unit tests account for the fluctuating section
index caused by the appearance of sections which were previously discarded.
llvm-svn: 210373
Richard Trieu [Fri, 6 Jun 2014 21:39:26 +0000 (21:39 +0000)]
Add -Wtautological-undefined-compare and -Wundefined-bool-conversion warnings
to detect underfined behavior involving pointers.
llvm-svn: 210372
Benjamin Kramer [Fri, 6 Jun 2014 21:08:55 +0000 (21:08 +0000)]
X86: Don't turn shifts into ands if there's another use that may not check for equality.
Fixes PR19964.
llvm-svn: 210371
Alexey Samsonov [Fri, 6 Jun 2014 21:04:55 +0000 (21:04 +0000)]
[TSan] Make lit-tests more self-contained
llvm-svn: 210370
Eli Bendersky [Fri, 6 Jun 2014 20:31:48 +0000 (20:31 +0000)]
Fix DOS-style newlines.
A previous patch r210330 (and possibly another) introduced DOS-style newlines
into a UNIX newline formatted file.
Patch by Mark Heffernan (http://reviews.llvm.org/D4046)
llvm-svn: 210369
Hans Wennborg [Fri, 6 Jun 2014 20:04:01 +0000 (20:04 +0000)]
MS ABI: Update the thunk linkage computation
As suggested by Reid:
- class has GVA_Internal linkage -> internal
- thunk has return adjustment -> weak_odr, to handle evil corner case [1]
- all other normal methods -> linkonce_odr
1. Evil corner case:
struct Incomplete;
struct A { int a; virtual A *bar(); };
struct B { int b; virtual B *foo(Incomplete); };
struct C : A, B { int c; virtual C *foo(Incomplete); };
C c;
Here, the thunk for C::foo() will be emitted when C::foo() is defined, which
might be in a different translation unit, so it needs to be weak_odr.
Differential Revision: http://reviews.llvm.org/D3992
llvm-svn: 210368
Rafael Espindola [Fri, 6 Jun 2014 19:26:12 +0000 (19:26 +0000)]
Fix a few issues with comdat handling on COFF.
* Section association cannot use just the section name as many
sections can have the same name. With this patch, the comdat symbol in
an assoc section is interpreted to mean a symbol in the associated
section and the mapping is discovered from it.
* Comdat symbols were not being set correctly. Instead we were getting
whatever was output first for that section.
A consequence is that associative sections now must use .section to
set the association. Using .linkonce would not work since it is not
possible to change a sections comdat symbol (it is used to decide if
we should create a new section or reuse an existing one).
This includes r210298, which was reverted because it was asserting
on an associated section having the same comdat as the associated
section.
llvm-svn: 210367
Eric Christopher [Fri, 6 Jun 2014 19:04:48 +0000 (19:04 +0000)]
Have TargetSelectionDAGInfo take a DataLayout initializer rather than
a TargetMachine since the only thing it wants is DataLayout.
llvm-svn: 210366
Dmitry Vyukov [Fri, 6 Jun 2014 18:53:52 +0000 (18:53 +0000)]
tsan: fix argument passing in Go interface
Go calling convention does not support bools (it probably works, but uptrs are safer)
llvm-svn: 210365
David Blaikie [Fri, 6 Jun 2014 18:45:14 +0000 (18:45 +0000)]
Match the full hex offsets in test/DebugInfo/X86/gnu-public-names.ll
These checks were accidentally skipping the 0x prefix in the hex
offsets, then cunningly ignoring the prefix in the use of those captured
values.
Except in the case of the unit length, where the match was only matching
the leading '0' before the x in the 0x prefix, then matching that
against the length. We can't actually express the length association
here, as the length field in the Compile Unit header does not include
the length field itself, but the length field in the pubnames section
/does/ include the size of the length field in the Compile Unit header -
so the two numbers are actually 4 bytes different. Just skip matching
that.
llvm-svn: 210364
Dan Liew [Fri, 6 Jun 2014 18:44:21 +0000 (18:44 +0000)]
Fix a typo made in Programmer's Manual made in r210354. Spotted
by Paul Robinson.
llvm-svn: 210363
David Blaikie [Fri, 6 Jun 2014 18:22:04 +0000 (18:22 +0000)]
Remove DWARF3 testing of test/DebugInfo/X86/gnu-public-names.ll
This was added to test that DW_AT_GNU_pubnames used sec_offset in DWARF4
and data4 in DWARF3 and below. Since then we've updated
DW_AT_GNU_pubnames to be a flag, rather than a section offset anyway.
Granted this still differs between DWARF 3 and DWARF 4
(FORM_flag_present versun FORM_flag) but it doesn't seem worthwhile
testing that codepath again here. It's covered adequately in many other
test cases.
And while I'm here, don't hardcode the byte size of the compile unit -
it's not relevant to this test and just makes it brittle if/when
anything changes in the way this CU is emitted.
llvm-svn: 210362
Filipe Cabecinhas [Fri, 6 Jun 2014 18:07:06 +0000 (18:07 +0000)]
Fixed a bug in lowering shuffle_vectors to insertps
Summary:
We were being too strict and not accounting for undefs.
Added a test case and fixed another one where we improved codegen.
Reviewers: grosbach, nadav, delena
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D4039
llvm-svn: 210361
Greg Fitzgerald [Fri, 6 Jun 2014 18:06:58 +0000 (18:06 +0000)]
Un-xfail passing ARM Android tests
llvm-svn: 210360
Dmitry Vyukov [Fri, 6 Jun 2014 18:05:12 +0000 (18:05 +0000)]
tsan: fix CurrentStackId
FuncEnter adds FuncEnter entry to trace that nobody removes later
llvm-svn: 210359
Dmitry Vyukov [Fri, 6 Jun 2014 18:04:05 +0000 (18:04 +0000)]
tsan: fix mutex in Go mode
In Go it's legal to unlock from a different goroutine.
llvm-svn: 210358
Hans Wennborg [Fri, 6 Jun 2014 17:51:25 +0000 (17:51 +0000)]
test/SemaCXX/undefined-internal.cpp: Remove target triple.
This test seems to run fine in both MS and Itanium C++ ABI mode these days.
llvm-svn: 210357
Hans Wennborg [Fri, 6 Jun 2014 17:36:17 +0000 (17:36 +0000)]
Defer codegen of inline method definitions to the end of current top level declaration
We would previously fail to emit a definition of bar() for the following code:
struct __declspec(dllexport) S {
void foo() {
t->bar();
}
struct T {
void bar() {}
};
T *t;
};
Note that foo() is an exported method, but bar() is not. However, foo() refers
to bar() so we need to emit its definition. We would previously fail to
realise that bar() is used.
By deferring the method definitions until the end of the top level declaration,
we can simply call EmitTopLevelDecl on them and rely on the usual mechanisms
to decide whether the method should be emitted or not.
Differential Revision: http://reviews.llvm.org/D4038
llvm-svn: 210356
Richard Smith [Fri, 6 Jun 2014 17:33:35 +0000 (17:33 +0000)]
Retain an expression pack expansion when the parameter pack expansion code asks
us to.
llvm-svn: 210355
Dan Liew [Fri, 6 Jun 2014 17:25:47 +0000 (17:25 +0000)]
Mention the IRBuilder in Programmer's Manual with a few small examples.
llvm-svn: 210354
Dmitry Vyukov [Fri, 6 Jun 2014 17:23:27 +0000 (17:23 +0000)]
tsan: disable reporting of mutex misuses in Go
llvm-svn: 210353
Dmitry Vyukov [Fri, 6 Jun 2014 16:06:19 +0000 (16:06 +0000)]
tsan: minor optimizations for Go runtime
llvm-svn: 210351
Richard Smith [Fri, 6 Jun 2014 16:00:50 +0000 (16:00 +0000)]
PR14841: If partial substitution of explicitly-specified template arguments
results in a template having too many arguments, but all the trailing arguments
are packs, that's OK if we have a partial pack substitution: the trailing pack
expansions may end up empty.
llvm-svn: 210350
Dmitry Vyukov [Fri, 6 Jun 2014 15:56:08 +0000 (15:56 +0000)]
tsan: fix out-of-bounds access in Go runtime
FuncEntry can resize the shadow stack, while "thr->shadow_stack_pos[0] = pc" writes out-of-bounds.
llvm-svn: 210349
Dmitry Vyukov [Fri, 6 Jun 2014 15:54:49 +0000 (15:54 +0000)]
tsan: fix mapping of meta shadow for Go
Go maps heap and data+bss, these regions are not adjacent.
data+bss is mapped first.
llvm-svn: 210348
Dmitry Vyukov [Fri, 6 Jun 2014 15:52:10 +0000 (15:52 +0000)]
tsan: flush metamap per-thread cache when thread finishes
llvm-svn: 210347
Dmitry Vyukov [Fri, 6 Jun 2014 15:51:20 +0000 (15:51 +0000)]
tsan: fix clang warning:
comparison of unsigned expression >= 0 is always true
llvm-svn: 210346
Dmitry Vyukov [Fri, 6 Jun 2014 15:50:29 +0000 (15:50 +0000)]
tsan: fix Go build with TSAN_COLLECT_STATS
Go does not have cur_thread function.
llvm-svn: 210345
Dmitry Vyukov [Fri, 6 Jun 2014 15:49:49 +0000 (15:49 +0000)]
tsan: allow to build Go runtime with clang + enable SSE3
llvm-svn: 210344
Michael Zolotukhin [Fri, 6 Jun 2014 15:49:47 +0000 (15:49 +0000)]
Fix typo in a test from r210342.
llvm-svn: 210343
Michael Zolotukhin [Fri, 6 Jun 2014 15:34:24 +0000 (15:34 +0000)]
[SLP] Enable vectorization of GEP expressions.
The use cases look like the following:
x->a = y->a + 10
x->b = y->b + 12
llvm-svn: 210342
Bill Schmidt [Fri, 6 Jun 2014 15:10:47 +0000 (15:10 +0000)]
[PPC64LE] Implement little-endian semantics for vec_pack family
The PowerPC vector-pack instructions are defined architecturally with
a big-endian bias, in that the vector element numbering is assumed to
be "left to right" regardless of whether the processor is in
big-endian or little-endian mode. This definition is unnatural for
little-endian code generation.
To facilitate ease of porting, the vec_pack and related interfaces are
designed to use natural element ordering, so that elements are
numbered according to little-endian design principles when code is
generated for a little-endian target. The vec_pack calls are
implemented as calls to vec_perm, specifying selection of the
odd-numbered vector elements. For little endian, this means the
odd-numbered elements counting from the right end of the register.
Since the underlying instructions count from the left end, we must
instead select the even-numbered vector elements for little endian to
achieve the desired semantics.
The correctness of this code is tested by the new pack.c test added in
a previous patch. I plan to later make the existing ppc32 Altivec
compile-time tests work for ppc64 and ppc64le as well.
llvm-svn: 210340
Alp Toker [Fri, 6 Jun 2014 15:05:09 +0000 (15:05 +0000)]
Fix RecursiveASTVisitor to visit types in ObjCPropertyDecl
Patch by Mathieu Baudet!
llvm-svn: 210339
Aaron Ballman [Fri, 6 Jun 2014 15:01:47 +0000 (15:01 +0000)]
Replacing r210333 with an improved solution; we should never reach this code with any other loop hint options.
llvm-svn: 210338
Bill Schmidt [Fri, 6 Jun 2014 14:45:06 +0000 (14:45 +0000)]
[PPC64LE] Implement little-endian semantics for vec_mul[eo]
The PowerPC vector-multiply-even and vector-multiply-odd instructions
are defined architecturally with a big-endian bias, in that the vector
element numbering is assumed to be "left to right" regardless of
whether the processor is in big-endian or little-endian mode. This
definition is unnatural for little-endian code generation.
To facilitate ease of porting, the vec_mule and vec_mulo interfacs are
designed to use natural element ordering, so that elements are
numbered according to little-endian design principles when code is
generated for a little-endian target. The desired semantics can be
achieved by using the opposite instruction for little-endian mode.
That is, when a call to vec_mule appears in the code, a
vector-multiply-odd is generated, and when a call to vec_mulo appears
in the code, a vector-multiply-even is generated.
The correctness of this code is tested by the new mult-even-odd.c test
added in a previous patch. I plan to later make the existing ppc32
Altivec compile-time tests work for ppc64 and ppc64le as well.
llvm-svn: 210337
Bill Schmidt [Fri, 6 Jun 2014 14:06:26 +0000 (14:06 +0000)]
[PPC64LE] Fix lowering of BUILD_VECTOR and SHUFFLE_VECTOR for little endian
This patch fixes a couple of lowering issues for little endian
PowerPC. The code for lowering BUILD_VECTOR contains a number of
optimizations that are only valid for big endian. For now, we disable
those optimizations for correctness. In the future, we will add
analogous optimizations that are correct for little endian.
When lowering a SHUFFLE_VECTOR to a VPERM operation, we again need to
make the now-familiar transformation of swapping the input operands
and complementing the permute control vector. Correctness of this
transformation is tested by the accompanying test case.
llvm-svn: 210336
Evgeniy Stepanov [Fri, 6 Jun 2014 14:06:14 +0000 (14:06 +0000)]
[msan] Fix wrong endianness when printing shadow.
llvm-svn: 210335
Daniel Jasper [Fri, 6 Jun 2014 13:49:04 +0000 (13:49 +0000)]
clang-format: Fix incorrect indentation.
Before (JavaScript example, but can extend to other languages):
return {
a: 'E',
b: function() {
return function() {
f(); // This is wrong.
};
}
};
After:
return {
a: 'E',
b: function() {
return function() {
f(); // This is better.
};
}
};
llvm-svn: 210334
Aaron Ballman [Fri, 6 Jun 2014 13:39:32 +0000 (13:39 +0000)]
Quieting a false-positive which was causing the sanitizer bots to go red.
llvm-svn: 210333
Evgeniy Stepanov [Fri, 6 Jun 2014 13:35:25 +0000 (13:35 +0000)]
[msan] Partial revert of r210331.
Bots did not like it.
llvm-svn: 210332
Evgeniy Stepanov [Fri, 6 Jun 2014 12:58:44 +0000 (12:58 +0000)]
[msan] Better diagnostic for invalid origin id.
llvm-svn: 210331
Aaron Ballman [Fri, 6 Jun 2014 12:40:24 +0000 (12:40 +0000)]
Adding a new #pragma for the vectorize and interleave optimization hints.
Patch thanks to Tyler Nowicki!
llvm-svn: 210330
Dmitry Vyukov [Fri, 6 Jun 2014 12:16:26 +0000 (12:16 +0000)]
sanitizer: document missing macro
llvm-svn: 210329
Alp Toker [Fri, 6 Jun 2014 12:02:07 +0000 (12:02 +0000)]
Fix typos
llvm-svn: 210328
Pekka Jaaskelainen [Fri, 6 Jun 2014 11:21:44 +0000 (11:21 +0000)]
Slight language tweak from Jonathan Humphreys.
llvm-svn: 210327
Alp Toker [Fri, 6 Jun 2014 11:20:58 +0000 (11:20 +0000)]
Don't generate assembly in backend diagnostic tests
A leftover -S was generating unwanted output in the source tree overriding
-only flags that normally disable output.
This reverts commit r210323 and implements the proper fix.
Reported by Timur Iskhodzhanov!
llvm-svn: 210326
Timur Iskhodzhanov [Fri, 6 Jun 2014 11:04:46 +0000 (11:04 +0000)]
Fix C++ style // comments in a couple of C files
llvm-svn: 210325
Timur Iskhodzhanov [Fri, 6 Jun 2014 11:02:48 +0000 (11:02 +0000)]
Remove an unused variable
llvm-svn: 210324
Timur Iskhodzhanov [Fri, 6 Jun 2014 10:58:21 +0000 (10:58 +0000)]
Add -o /dev/null to one of the tests as it fails when run from a read-only checkout
llvm-svn: 210323
Evgeniy Stepanov [Fri, 6 Jun 2014 10:57:21 +0000 (10:57 +0000)]
[asan] Make ReplaceSystemMalloc optional on Android.
Don't fail if __libc_malloc_dispatch is missing; continue running
with normal linux interceptors instead.
llvm-svn: 210322