Commit Graph

5233 Commits

Author SHA1 Message Date
Daniel Sanders c2672e5dac test-release.sh: Add ability to do a test build using the trunk or branches.
Summary:
Adds '--svn-path BRANCH' that causes the script to export the specified path
from each project. Otherwise the tag specified by -release, -rc, etc. will be
used. The version portion of the package name will be 'test-$path' (any forward
slashes in the branch name are replaced with underscores), for example:
  -svn-path trunk => clang+llvm-test-trunk-mips-linux-gnu.tar.xz
  -svn-path branches/release_35 => clang+llvm-test-branches_release_35-mips-linux-gnu.tar.xz

This is primarily useful for bringing new release packages up to standard
without needing to create and maintain a tag for the purpose.

Reviewers: tstellarAMD, hans

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6563

llvm-svn: 242518
2015-07-17 10:40:40 +00:00
Mehdi Amini bd7287ebe5 Move most user of TargetMachine::getDataLayout to the Module one
Summary:
This change is part of a series of commits dedicated to have a single
DataLayout during compilation by using always the one owned by the
module.

This patch is quite boring overall, except for some uglyness in
ASMPrinter which has a getDataLayout function but has some clients
that use it without a Module (llmv-dsymutil, llvm-dwarfdump), so
some methods are taking a DataLayout as parameter.

Reviewers: echristo

Subscribers: yaron.keren, rafael, llvm-commits, jholewinski

Differential Revision: http://reviews.llvm.org/D11090

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 242386
2015-07-16 06:11:10 +00:00
Hans Wennborg aaacf48414 test-release.sh: Run both .o files through sed before comparing them
On some systems (e.g. Mac OS X), sed will add a newline to the end of
the output if there wasn't one already. This would cause false
cmp errors since the .o file from Phase 2 was passed through sed and
the one from Phase 3 wasn't. Work around this by passing both through
sed.

llvm-svn: 242341
2015-07-15 22:18:25 +00:00
Hans Wennborg 0caeee07e1 Switch the release script to build with CMake by default (PR21561)
It retains the possibility to use the autoconf build with a
command-line option ('-use-autoconf'), and uses that by default on Darwin since
compiler-rt requires it on that platform.

This commit also removes the "Release-64" flavour and related logic. The script
would previously do two builds unless the '-no-64bit' flag was passed, but on
my machine and from those I asked this always ended up producing two 64-bit builds,
causing much confusion.

It also removes the -build-triple option, which caused the --build= flag to
get passed to ./configure. This was presumably intended for cross-compiling,
but none of the release testers use it. If someone does want to pass it,
they can use '-configure-flags --build=foo' instead.

Differential Revision: http://reviews.llvm.org/D10715

llvm-svn: 242331
2015-07-15 21:06:16 +00:00
Petr Pavlu 182b05784a [TableGen] Improve decoding options for non-orthogonal instructions
When FixedLenDecoder matches an input bitpattern of form [01]+ with an
instruction bitpattern of form [01?]+ (where 0/1 are static bits and ? are
mixed/variable bits) it passes the input bitpattern to a specific instruction
decoder method which then makes a final decision whether the bitpattern is a
valid instruction or not. This means the decoder must handle all possible
values of the variable bits which sometimes leads to opcode rewrites in the
decoder method when the instructions are not fully orthogonal.

The patch provides a way for the decoder method to say that when it returns
Fail it does not necessarily mean the bitpattern is invalid, but rather that
the bitpattern is definitely not an instruction that is recognized by the
decoder method. The decoder can then try to match the input bitpattern with
other possible instruction bitpatterns.

For example, this allows to solve a situation on AArch64 where the `MSR
(immediate)` instruction has form:
1101 0101 0000 0??? 0100 ???? ???1 1111
but not all values of the ? bits are allowed. The rejected values should be
handled by the `extended MSR (register)` instruction:
1101 0101 000? ???? ???? ???? ???? ????

The decoder will first try to decode an input bitpattern that matches both
bitpatterns as `MSR (immediate)` but currently this puts the decoder method of
`MSR (immediate)` into a situation when it must be able to decode all possible
values of the ? bits, i.e. it would need to rewrite the instruction to `MSR
(register)` when it is not `MSR (immediate)`.

The patch allows to specify that the decoder method cannot determine if the
instruction is valid for all variable values. The decoder method can simply
return Fail when it knows it is definitely not `MSR (immediate)`. The decoder
will then backtrack the decoding and find that it can match the input
bitpattern with the more generic `MSR (register)` bitpattern too.

Differential Revision: http://reviews.llvm.org/D7174

llvm-svn: 242274
2015-07-15 08:04:27 +00:00
Chandler Carruth 60ec79e82e [vim] Update the syntax to mark REQUIRES lines and not talk about
dejagnu.

I wonder if it would be useful to handle FileCheck prefixes specially?
Especially if we could get some error checking. Suggestions welcome.
Patches more welcome as I have no idea what I'm doing with vim
script....

llvm-svn: 242267
2015-07-15 01:48:40 +00:00
Chandler Carruth e993a16d0a [vim] Add the IR's comment prefix to the comments list. This allows vim
to intelligently wrap prose written in IR comment blocks. This has
bothered me for roughly ever, and my fellow IRC denziens convinced me to
fix it.

llvm-svn: 242266
2015-07-15 01:36:50 +00:00
Hans Wennborg 923860d8ca test-release.sh: Remove the InstallDir parameter from configure_llvmCore
After r242187, it's never set.

llvm-svn: 242194
2015-07-14 20:15:15 +00:00
Dan Liew 7fa38a5349 Fix several issues with the test-release.sh script
* Use the default install prefix (/usr/local) and use DESTDIR instead to
  set a temporary install location for tarballing. This is the correct
  way to package binary releases (otherwise the temporary install path
  ends up in files in the binary release).
* Remove ``-disable-clang`` option. It did not work correctly
  (tarballing assumed phase 3 was run) and when doing a release
  we should always be doing a three-phased build and test.

Note: Technically we should only be using DESTDIR for the third phase
and use --prefix for the first and second phase because we run the built
clang from phase 1 and 2 (and in general an application's behaviour
may depend on the install prefix). However in the case of clang it
seems to not care what the install prefix was so to simplify the script
we use DESTDIR for all three stages.

llvm-svn: 242187
2015-07-14 19:46:19 +00:00
Petr Pavlu 2189465af9 Fix comment typo
Test commit access.

llvm-svn: 242128
2015-07-14 08:00:34 +00:00
Elena Demikhovsky 0f370936a0 AVX-512: Added all AVX-512 forms of Vector Convert for Float/Double/Int/Long types.
In this patch I have only encoding. Intrinsics and DAG lowering will be in the next patch.
I temporary removed the old intrinsics test (just to split this patch).
Half types are not covered here.

Differential Revision: http://reviews.llvm.org/D11134

llvm-svn: 242023
2015-07-13 13:26:20 +00:00
Duncan P. N. Exon Smith 754e21f244 MC: Remove MCSubtargetInfo() default constructor
Force all creators of `MCSubtargetInfo` to immediately initialize it,
merging the default constructor and the initializer into an initializing
constructor.  Besides cleaning up the code a little, this makes it clear
that the initializer is never called again later.

Out-of-tree backends need a trivial change: instead of calling:

    auto *X = new MCSubtargetInfo();
    InitXYZMCSubtargetInfo(X, ...);
    return X;

they should call:

    return createXYZMCSubtargetInfoImpl(...);

There's no real functionality change here.

llvm-svn: 241957
2015-07-10 22:43:42 +00:00
JF Bastien b73a2ed20e Target RegisterInfo: devirtualize TargetFrameLowering
Summary:
The target frame lowering's concrete type is always known in RegisterInfo, yet it's only sometimes devirtualized through a static_cast. This change adds an auto-generated static function <Target>GenRegisterInfo::getFrameLowering(const MachineFunction &MF) which does this devirtualization, and uses this function in all targets which can.

This change was suggested by sunfish in D11070 for WebAssembly, I figure that I may as well improve the other targets while I'm here.

Subscribers: sunfish, ted, llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11093

llvm-svn: 241921
2015-07-10 18:13:17 +00:00
Reid Kleckner 60381791b5 Rename llvm.frameescape and llvm.framerecover to localescape and localrecover
Summary:
Initially, these intrinsics seemed like part of a family of "frame"
related intrinsics, but now I think that's more confusing than helpful.
Initially, the LangRef specified that this would create a new kind of
allocation that would be allocated at a fixed offset from the frame
pointer (EBP/RBP). We ended up dropping that design, and leaving the
stack frame layout alone.

These intrinsics are really about sharing local stack allocations, not
frame pointers. I intend to go further and add an `llvm.localaddress()`
intrinsic that returns whatever register (EBP, ESI, ESP, RBX) is being
used to address locals, which should not be confused with the frame
pointer.

Naming suggestions at this point are welcome, I'm happy to re-run sed.

Reviewers: majnemer, nicholas

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11011

llvm-svn: 241633
2015-07-07 22:25:32 +00:00
Dan Liew bbe97556c1 Fix bug in test-release.sh where the script would not exit if any
of the build stages that are sent through a pipe (e.g. tee) failed.

This potentially allowed builds and/or tests to fail without anyone
noticing. It appears that for the LLVM 3.6.[01] releases this actually
happened for the Ubuntu 14.04LTS binary releases. The essence of the
issue is that without ``set -o pipefail`` the following command in bash
has a zero exit code.

false | tee /dev/null ; exit $?

llvm-svn: 241599
2015-07-07 15:50:33 +00:00
NAKAMURA Takumi 00409fbe19 Make UnitTestMain/TestMain.cpp free from llvm/Config/config.h.
llvm/Config/config.h is unavailable outside of build tree.

llvm-svn: 241523
2015-07-06 23:51:40 +00:00
Ranjeet Singh 86ecbb7b54 Reverting r241058 because it's causing buildbot failures.
llvm-svn: 241061
2015-06-30 12:32:53 +00:00
Ranjeet Singh 5b119091a1 There are a few places where subtarget features are still
represented by uint64_t, this patch replaces these
usages with the FeatureBitset (std::bitset) type.

Differential Revision: http://reviews.llvm.org/D10542

llvm-svn: 241058
2015-06-30 11:30:42 +00:00
Alex Lorenz 8f6f4285f3 MIR Serialization: Serialize the register mask machine operands.
This commit implements serialization of the register mask machine
operands. This commit serializes only the call preserved register
masks that are defined by a target, it doesn't serialize arbitrary
register masks.

This commit also extends the TargetRegisterInfo class and TableGen so that
the users of TRI can get the list of all the call preserved register masks and
their names.

Reviewers: Duncan P. N. Exon Smith

Differential Revision: http://reviews.llvm.org/D10673

llvm-svn: 240966
2015-06-29 16:57:06 +00:00
Elena Demikhovsky 6a1a357f1f AVX-512: Added all SKX forms of GATHER instructions.
Added intrinsics.
Added encoding and tests.

llvm-svn: 240905
2015-06-28 10:53:29 +00:00
Evgeniy Stepanov 5bd81f3264 Pass 2 more variables to lit tests.
Pass ADB and ADB_SERIAL environment variables to lit tests.
This would allow running Android tests in compiler-rt when
there is more than one device attached to the host.

llvm-svn: 240459
2015-06-23 20:57:26 +00:00
Alexander Kornienko 6d9be8e771 Revert r240271 (Fixed/added namespace ending comments using clang-tidy. NFC)
llvm-svn: 240393
2015-06-23 10:48:35 +00:00
Hans Wennborg 6072d2b97f test-release.sh: Minor fixes.
llvm-svn: 240334
2015-06-22 21:13:30 +00:00
Rafael Espindola 36b718fc74 Avoid a Symbol -> Name -> Symbol conversion.
Before this we were producing a TargetExternalSymbol from a MCSymbol.
That meant extracting the symbol name and fetching the symbol again
down the pipeline.

This patch adds a DAG.getMCSymbol that lets the MCSymbol pass unchanged on the
DAG.

Doing so removes the need for MO_NOPREFIX and fixes the root cause of pr23900,
allowing r240130 to be committed again.

llvm-svn: 240300
2015-06-22 17:46:53 +00:00
Alexander Kornienko 9abde7e286 Fixed/added namespace ending comments using clang-tidy. NFC
A few more files that were fixed while preparing r240270.

llvm-svn: 240271
2015-06-22 09:57:54 +00:00
Sanjoy Das c63244daa1 [CodeGen] Introduce a FAULTING_LOAD_OP pseudo-op.
Summary:
This instruction encodes a loading operation that may fault, and a label
to branch to if the load page-faults.  The locations of potentially
faulting loads and their "handler" destinations are recorded in a
FaultMap section, meant to be consumed by LLVM's clients.

Nothing generates FAULTING_LOAD_OP instructions yet, but they will be
used in a future change.

The documentation (FaultMaps.rst) needs improvement and I will update
this diff with a more expanded version shortly.

Depends on D10196

Reviewers: rnk, reames, AndyAyers, ab, atrick, pgavlin

Reviewed By: atrick, pgavlin

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10197

llvm-svn: 239740
2015-06-15 18:44:08 +00:00
Eric Fiselier 8fcf50515b [LIT] Fix failing LIT tests
Summary:
I spend some time trying to get the LIT test suite passing. Here are the changes that I needed to make on my machine.

I made the following changes for the following reasons.

1. google-test.py: The Google test format now checks for "[  PASSED  ] 1 test." to check if a test passes.
2. discovery.py: The output appears in a different order on my machine than it did in the test.
3. unittest-adaptor.py: The output appears in a different order on my machine than it did in the test.
4. The classname is now formed differently in `getJUnitXML(...)`.

I'm not sure what is causing the output order to differ in discovery.py and unittest-adaptor.py. Does anybody have any thoughts?

Reviewers: ddunbar, danalbert, jroelofs

Reviewed By: jroelofs

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9864

llvm-svn: 239663
2015-06-13 06:55:44 +00:00
Daniel Sanders a73f1fdb19 Replace string GNU Triples with llvm::Triple in MCSubtargetInfo and create*MCSubtargetInfo(). NFC.
Summary:
This continues the patch series to eliminate StringRef forms of GNU triples
from the internals of LLVM that began in r239036.

Reviewers: rafael

Reviewed By: rafael

Subscribers: rafael, ted, jfb, llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10311

llvm-svn: 239467
2015-06-10 12:11:26 +00:00
Elena Demikhovsky 6b62b659cb X86-MPX: Implemented encoding for MPX instructions.
Added encoding tests.

llvm-svn: 239403
2015-06-09 13:02:10 +00:00
Craig Topper 1797bda23a [TableGen] Remove unnecessary default constructed SMLoc that just existed to return. Instead just call the default constructor in the return.
llvm-svn: 239277
2015-06-08 01:35:45 +00:00
Craig Topper e78e7c74dc [TableGen] Use range-based for loop. NFC
llvm-svn: 239276
2015-06-08 01:35:43 +00:00
Craig Topper 67bd10ea83 [TableGen] Remove unnecessary extern declaration that's already in an included header file.
llvm-svn: 239275
2015-06-08 01:35:42 +00:00
Craig Topper f7ce7242b7 [TableGen] Use the SMLoc header file instead of SourceMgr header file in a couple places. NFC
llvm-svn: 239274
2015-06-08 01:35:40 +00:00
Craig Topper 664f6a0405 [TableGen] Rename ListInit::getSize to just 'size' to be more consistent.
llvm-svn: 238806
2015-06-02 04:15:57 +00:00
Craig Topper ef0578a8cb [TableGen] Use range-based for loops. NFC.
llvm-svn: 238805
2015-06-02 04:15:51 +00:00
Arnold Schwaighofer f4d5a8ec9e lit: Allow configurations to restrict the set of tests to run
By setting limit_to_features to a non empty list of features a configuration can
restrict the set of tests to run to only include tests that require a feature in
this list.

rdar://21082253

llvm-svn: 238766
2015-06-01 17:50:03 +00:00
Hans Wennborg 9c806c432e Drop remaining Dragonegg support in release scripts
r236077 and r236081 dropped Dragonegg support from the release scripts
but left some pieces. The most notable change is that Dragonegg won't
be tagged any more.

Patch by David Wiberg <dwiberg@gmail.com>.

llvm-svn: 238753
2015-06-01 15:37:58 +00:00
Benjamin Kramer f5e2fc474d Replace push_back(Constructor(foo)) with emplace_back(foo) for non-trivial types
If the type isn't trivially moveable emplace can skip a potentially
expensive move. It also saves a couple of characters.


Call sites were found with the ASTMatcher + some semi-automated cleanup.

memberCallExpr(
    argumentCountIs(1), callee(methodDecl(hasName("push_back"))),
    on(hasType(recordDecl(has(namedDecl(hasName("emplace_back")))))),
    hasArgument(0, bindTemporaryExpr(
                       hasType(recordDecl(hasNonTrivialDestructor())),
                       has(constructExpr()))),
    unless(isInTemplateInstantiation()))

No functional change intended.

llvm-svn: 238602
2015-05-29 19:43:39 +00:00
Ahmed Bougacha eb4dbd8552 [TableGen][AsmMatcherEmitter] Only parse isolated tokens as registers.
Fixes PR23455, where, when TableGen generates the matcher from the
AsmString, it splits "cmp${cc}ss" into tokens, and the "ss" suffix
is recognized as the SS register.

I can't think of a situation where that's a feature, not a bug, hence:
when a token is "isolated", i.e., it is followed and preceded by
separators, it shouldn't be parsed as a register.

Differential Revision: http://reviews.llvm.org/D9844

llvm-svn: 238536
2015-05-29 01:03:37 +00:00
Ahmed Bougacha d8dc2acda2 [TableGen][AsmMatcherEmitter] Factor out AsmOperand creation. NFC.
llvm-svn: 238534
2015-05-29 00:55:55 +00:00
Owen Anderson abaa523e9e Add support for the convergent flag at the MC and MachineInstr levels.
llvm-svn: 238450
2015-05-28 18:33:39 +00:00
Owen Anderson ca5480062a Expand the Flags field of MCInstrDesc to 64 bits, while simultaneously
shrinking the Size and NumDefs fields to offset the size growth, and
reordering the fields to preserve a good packing.

This is necessary in the short term for adding a convergent flag, and
simultaneously future-proofs us against more flags being added in the
future.

llvm-svn: 238445
2015-05-28 18:03:07 +00:00
Owen Anderson 85fa7d5037 Add initial support for the convergent attribute.
llvm-svn: 238264
2015-05-26 23:48:40 +00:00
Tom Stellard 74c87c825e AsmMatcherEmitter: Add an option to override custom converters for InstAlias
If there is an InstAlias defined for an instruction that had a custom
converter (AsmMatchConverter), then when the alias is matched,
the custom converter will be used rather than the converter generated
by the InstAlias.

This patch adds the UseInstAsmMatchConverter field to the InstAlias
class, which allows you to override this behavior and force the
converter generated by the InstAlias to be used.

This is required for some future improvemnts to the R600 assembler.

Differential Revision: http://reviews.llvm.org/D9083

llvm-svn: 238210
2015-05-26 15:55:50 +00:00
Michael Kuperstein db0712f986 Use std::bitset for SubtargetFeatures.
Previously, subtarget features were a bitfield with the underlying type being uint64_t. 
Since several targets (X86 and ARM, in particular) have hit or were very close to hitting this bound, switching the features to use a bitset.
No functional change.

The first several times this was committed (e.g. r229831, r233055), it caused several buildbot failures.
Apparently the reason for most failures was both clang and gcc's inability to deal with large numbers (> 10K) of bitset constructor calls in tablegen-generated initializers of instruction info tables. 
This should now be fixed.

llvm-svn: 238192
2015-05-26 10:47:10 +00:00
Kit Barton 6646033e6e This patch adds support for the vector quadword add/sub instructions introduced
in POWER8:

vadduqm
vaddeuqm
vaddcuq
vaddecuq
vsubuqm
vsubeuqm
vsubcuq
vsubecuq
In addition to adding the instructions themselves, it also adds support for the
v1i128 type for intrinsics (Intrinsics.td, Function.cpp, and
IntrinsicEmitter.cpp).

http://reviews.llvm.org/D9081

llvm-svn: 238144
2015-05-25 15:49:26 +00:00
Renato Golin 6fd0cb584a Improve check on git-svnrevert, better error message
When the commit is not in the tree at all, find-rev returns 0
and prints an empty string. We need to catch that problem too,
when trying to revert.

Adding a list of possible problems, so that you can easily and
quickly correct without having to edit the script again.

llvm-svn: 237516
2015-05-16 10:23:48 +00:00
Craig Topper be91e627d9 [TableGen] Remove ListInit::size() in favor of getSize() which does the same thing and is already used in most places. NFC.
llvm-svn: 237341
2015-05-14 05:53:56 +00:00
Craig Topper ec9072d661 [TableGen] Replace some calls to ListInit::getSize() with ListInit::empty() if it was just comparing to 0. NFC.
llvm-svn: 237340
2015-05-14 05:53:53 +00:00
Alex Lorenz a22b250c6f YAML: Implement block scalar parsing.
This commit implements the parsing of YAML block scalars.
Some code existed for it before, but it couldn't parse block
scalars.

This commit adds a new yaml node type to represent the block
scalar values. 

This commit also deletes the 'spec-09-27' and 'spec-09-28' tests
as they are identical to the test file 'spec-09-26'.

This commit introduces 3 new utility functions to the YAML scanner
class: `skip_s_space`, `advanceWhile` and `consumeLineBreakIfPresent`.

Reviewers: Duncan P. N. Exon Smith

Differential Revision: http://reviews.llvm.org/D9503

llvm-svn: 237314
2015-05-13 23:10:51 +00:00