Commit Graph

3273 Commits

Author SHA1 Message Date
Alexander Kornienko
cf0db29df2 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240137 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 15:57:42 +00:00
Rafael Espindola
2ba51f8c56 Replace EM_486 with EM_IAMCU.
This matches the current
http://www.sco.com/developers/gabi/latest/ch4.eheader.html#machine

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240132 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 14:22:16 +00:00
Eric Christopher
933d2bd391 Fix "the the" in comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240112 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 01:53:21 +00:00
James Y Knight
d280420ee9 [SPARC] Repair GOT references to internal symbols.
They had been getting emitted as a section + offset reference, which
is bogus since the value needs to be the offset within the GOT, not
the actual address of the symbol's object.

Differential Revision: http://reviews.llvm.org/D10441

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240020 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-18 15:05:15 +00:00
Alex Lorenz
c5f2ede9f6 Revert r239972 (YAML: Assign a value returned by the default constructor to the value in an optional mapping).
This change breaks clang-format tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239976 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-17 23:48:06 +00:00
Alex Lorenz
15db0fbcc8 YAML: Assign a value returned by the default constructor to the value in an optional mapping.
This commit ensures that a value that's passed into YAML's IO mapOptional method
is going to be assigned a value returned by the default constructor for that
value's type when the appropriate key is not present in the YAML mapping.

Reviewers: Duncan P. N. Exon Smith

Differential Revision: http://reviews.llvm.org/D10492


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239972 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-17 23:26:01 +00:00
James Y Knight
4a80b4b0c0 Fix alignment issues in LLVM.
Adds static_asserts to ensure alignment of concatenated objects is
correct, and fixes them where they are not.

Also changes the definition of AlignOf to use constexpr, except on
MSVC, to avoid enum comparison warnings from GCC.

(There's not too much of this in llvm itself, most of the fun is in
clang).

This seems to make LLVM actually work without Bus Error on 32bit
sparc.

Differential Revision: http://reviews.llvm.org/D10271

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239872 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-17 01:21:20 +00:00
Rafael Espindola
4a4558e436 Use std::unique_ptr to manage the DataStreamer in bitcode parsing.
We were already deleting it, this just makes it explicit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239867 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-16 23:29:49 +00:00
Alex Lorenz
a15d888abf MIR Serialization: Connect the machine function analysis pass to the MIR parser.
This commit connects the machine function analysis pass (which creates machine
functions) to the MIR parser, which will initialize the machine functions 
with the state from the MIR file and reconstruct the machine IR.

This commit introduces a new interface called 'MachineFunctionInitializer',
which can be used to provide custom initialization for the machine functions.

This commit also introduces a new diagnostic class called 
'DiagnosticInfoMIRParser' which is used for MIR parsing errors.
This commit modifies the default diagnostic handling in LLVMContext - now the
the diagnostics are printed directly into llvm::errs() so that the MIR parsing 
errors can be printed with colours.  

Reviewers: Justin Bogner

Differential Revision: http://reviews.llvm.org/D9928


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239753 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-15 20:30:22 +00:00
Rui Ueyama
01e2831819 [Support][Endian] Define |= and &= for u{big,little}{16,32,64}_t.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239716 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-15 03:00:15 +00:00
Rafael Espindola
8e2ed1643a Bring in a BumpPtrStringSaver from lld and simplify the interface.
StringSaver now always saves to a BumpPtrAllocator.

The only reason for having the virtual saveImpl is so lld can have a
thread safe version.

The reason for the distinct BumpPtrStringSaver class is to avoid the
virtual destructor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239669 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 12:49:52 +00:00
Daniel Sanders
4ddb0ced90 Replace string GNU Triples with llvm::Triple in TargetMachine. NFC.
Summary:
For the moment, TargetMachine::getTargetTriple() still returns a StringRef.

This continues the patch series to eliminate StringRef forms of GNU triples
from the internals of LLVM that began in r239036.

Reviewers: rengolin

Reviewed By: rengolin

Subscribers: ted, llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10362

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239554 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-11 19:41:26 +00:00
Daniel Sanders
4d13f315d1 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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239467 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-10 12:11:26 +00:00
Daniel Sanders
fff114c890 Replace string GNU Triples with llvm::Triple in create*MCRelocationInfo(). 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, llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D10307


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239465 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-10 10:54:40 +00:00
Daniel Sanders
03c060b6d4 Replace string GNU Triples with llvm::Triple in MCAsmBackend subclasses and create*AsmBackend(). NFC.
Summary:
This continues the patch series to eliminate StringRef forms of GNU triples
from the internals of LLVM that began in r239036.

Reviewers: echristo, rafael

Reviewed By: rafael

Subscribers: rafael, llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D10243

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239464 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-10 10:35:34 +00:00
Pete Cooper
e25e889c7c Move all of the MCSymbol COFF flags logic in to MCSymbolCOFF.
All flags setting/getting is now done in the class with helper methods instead
of users having to get the bits in the correct order.

Reviewed by Rafael Espíndola.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239314 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-08 17:17:19 +00:00
Pete Cooper
a335f333be Move COFF Type in to the MCSymbolCOFF class.
The flags field in MCSymbol only needs to be 16-bits on ELF and MachO.
This moves the 16-bit Type out of there so that it can be reduced in size in a future commit.

Reviewed by Rafael Espíndola.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239313 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-08 17:17:16 +00:00
NAKAMURA Takumi
4fb638b527 TargetParser: Fix comments in enum(s) introduced in r239150. [-Wdocumentation]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239211 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-06 01:41:35 +00:00
John Brawn
272d7fdf42 [ARM] Add support for -sp- FPUs and FPU none to TargetParser
These are added mainly for the benefit of clang, but this also means that they
are now allowed in .fpu directives and we emit the correct .fpu directive when
single-precision-only is used.

Differential Revision: http://reviews.llvm.org/D10238


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239151 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-05 13:31:19 +00:00
John Brawn
c1c9bc1df7 [ARM] Add knowledge of FPU subtarget features to TargetParser
Add getFPUFeatures to TargetParser, which gets the list of subtarget features
that are enabled/disabled for each FPU, and use it when handling the .fpu
directive.

No functional change in this commit, though clang will start behaving
differently once it starts using this.

Differential Revision: http://reviews.llvm.org/D10237


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239150 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-05 13:29:24 +00:00
Justin Bogner
0a64b6de98 InstrProf: Fix reading of consecutive 32 bit coverage maps
When we generate coverage data, we explicitly set each coverage map's
alignment to 8 (See InstrProfiling::lowerCoverageData), but when we
read the coverage data, we assume consecutive maps are exactly
adjacent. When we're dealing with 32 bit, maps can end on a 4 byte
boundary, causing us to think the padding is part of the next record.

Fix this by adjusting the buffer to an appropriately aligned address
between records.

This is pretty awkward to test, as it requires a binary with multiple
coverage maps to hit, so we'd need to check in multiple source files
and a binary blob as inputs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239129 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-05 01:23:42 +00:00
Daniel Sanders
6ff6fc6055 Replace string GNU Triples with llvm::Triple in MCAsmInfo subclasses and create*AsmInfo(). NFC.
Summary:
This is the first of several patches to eliminate StringRef forms of GNU
triples from the internals of LLVM. After this is complete, GNU triples
will be replaced by a more authoratitive representation in the form of
an LLVM TargetTuple.

Reviewers: rengolin

Reviewed By: rengolin

Subscribers: ted, llvm-commits, rengolin, jholewinski

Differential Revision: http://reviews.llvm.org/D10236


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239036 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-04 13:12:25 +00:00
Colin LeMahieu
4009e89061 [Hexagon] Reapply 238772 OSABI was not correctly set, added empty_elf test to make sure it is.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238947 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-03 17:34:16 +00:00
Rafael Espindola
9751e35f20 Simplify now that we always use an alignment of 2 for ELF files.
This saves 123144 bytes out of llvm-nm on powerpc64le.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238824 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-02 12:05:27 +00:00
Rafael Espindola
9be6a55ba0 Revert "[Hexagon] Adding basic ELF relocation generation and testing advanced relaxation codepath."
This reverts commit r238748.

It broke the msan bot:

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/4372/steps/check-llvm%20msan/logs/stdio

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238772 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-01 19:20:47 +00:00
Colin LeMahieu
8a6a249f6b [Hexagon] Adding basic ELF relocation generation and testing advanced relaxation codepath.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238748 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-01 14:51:26 +00:00
Renato Golin
215bfbf9ea [ARMTargetParser] Move IAS arch ext parser. NFC
The plan was to move the whole table into the already existing ArchExtNames
but some fields depend on a table-generated file, and we don't yet have this
feature in the generic lib/Support side.

Once the minimum target-specific table-generated files are available in a
generic fashion to these libraries, we'll have to keep it in the ASM parser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238651 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-30 10:30:02 +00:00
David Majnemer
e0d2a2939d [WinCOFF] Add support for the .safeseh directive
.safeseh adds an entry to the .sxdata section to register all the
appropriate functions which may handle an exception.  This entry is not
a relocation to the symbol but instead the symbol table index of the
function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238641 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-30 04:56:02 +00:00
Frederic Riss
9282af9d6c [YAMLIO] Make line-wrapping configurable and test it.
Summary:
We would wrap flow mappings and sequences when they go over a hardcoded 70
characters limit. Make the wrapping column configurable (and default to 70
co the change should be NFC for current users). Passing 0 allows to completely
suppress the wrapping which makes it easier to handle in tools like FileCheck.

Reviewers: bogner

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10109

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238584 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-29 17:56:28 +00:00
Chris Bieneman
e53c28ad5b Fixing broken bots after r238505.
Need non-const iterator inserts too. These failures seem to be due to differences in the versions of libstdc++ on various operating systems.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238516 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-28 22:18:34 +00:00
Chris Bieneman
9cc5055248 Fixing the polly build.
I broke the polly build in r238505. This fixes the failure by adding non-const iterator erase methods to cl::list_storage.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238509 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-28 21:51:52 +00:00
Chris Bieneman
d9f97d149f Re-landing "Refactoring cl::list_storage from "is a" to "has a" std::vector."
Originally landed r238485

MSVC resolves identifiers differently from Clang and GCC, this resulted in build bot failures. This pach re-lands r238485 and fixes the build failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238505 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-28 21:31:22 +00:00
Chris Bieneman
34aecd4f40 Revert "Refactoring cl::list_storage from "is a" to "has a" std::vector."
This reverts commit 117715ca06.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238491 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-28 20:47:02 +00:00
Chris Bieneman
117715ca06 Refactoring cl::list_storage from "is a" to "has a" std::vector.
Summary: This isn't necessarily an ideal change, and I want to at least reduce the API surface area, but for the new API we really shouldn't be relying on cl::list being a std::vector.

Reviewers: chandlerc

Reviewed By: chandlerc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10093

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238485 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-28 20:38:12 +00:00
Renato Golin
6952e75aa5 [ARMTargetParser] Adding sub-arch information for Clang. NFC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238429 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-28 15:05:18 +00:00
Renato Golin
1af0c40934 [ARMTargetParser] Adding a few more CPUs for Clang CPU detection. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238415 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-28 12:10:37 +00:00
Renato Golin
a052a77187 ARMTargetParser: Normalising build attributes
Now that most of the methods in Clang and LLVM that were parsing arch/cpu/fpu
strings are using ARMTargetParser, it's time to make it a bit more conforming
with what the ABI says.

This commit adds some clarification on what build attributes are accepted and
which are "non-standard". It also makes clear that the "defaultCPU" and
"defaultArch" methods were really just build attribute getters.

It also diverges from GCC's behaviour to say that armv2/armv3 are really an
ARMv4 in the build attributes, when the ABI has a clear state for that: Pre-v4.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238344 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-27 18:15:37 +00:00
Alex Lorenz
61aecc8c23 Resubmit r237954 (MIR Serialization: print and parse LLVM IR using MIR format).
This commit a 3rd attempt at comitting the initial MIR serialization patch.
The first commit (r237708) was reverted in 237730. Then the second commit
(r237954) was reverted in r238007, as the MIR library under CodeGen caused
a circular dependency where the CodeGen library depended on MIR and MIR
library depended on CodeGen.

This commit has fixed the dependencies between CodeGen and MIR by
reorganizing the MIR serialization code - the code that prints out
MIR has been moved to CodeGen, and the MIR library has been renamed
to MIRParser. Now the CodeGen library doesn't depend on the
MIRParser library, thus the circular dependency no longer exists.

--Original Commit Message--

MIR Serialization: print and parse LLVM IR using MIR format.

This commit is the initial commit for the MIR serialization project.
It creates a new library under CodeGen called 'MIR'. This new
library adds a new machine function pass that prints out the LLVM IR
using the MIR format. This pass is then added as a last pass when a
'stop-after' option is used in llc. The new library adds the initial
functionality for parsing of MIR files as well. This commit also
extends the llc tool so that it can recognize and parse MIR input files.

Reviewers: Duncan P. N. Exon Smith, Matthias Braun, Philip Reames

Differential Revision: http://reviews.llvm.org/D9616 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238341 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-27 18:02:19 +00:00
Rafael Espindola
116e31ffbe clang-format TargetRegistry.h. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238255 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-26 21:18:29 +00:00
Vince Harron
556ca517ab Remove log2 dependency when building against Android API-9 SDK
Android's API-9 SDK is missing log2 builtins. A previous commit added
support for building against this API revision but this requires log2l
to be present.  (And it doesn't seem to be defined, despite being in
the headers.)

Author: pasaulais (Pierre-Andre Saulais)

Differential Revision: http://reviews.llvm.org/D9884



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238111 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-24 13:24:31 +00:00
Davide Italiano
c009e842cb [Support/ELF] Add missing DF_1_XXX bits.
In preparation for adding support for decoding DF_FLAGS_1 to
llvm-readobj.

Differential Revision:	http://reviews.llvm.org/D9955
Reviewed by:	echristo


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238107 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-23 23:08:28 +00:00
Renato Golin
84b1a805bb Adding profile and version parsers to ARMTargetParser
This allows us to match armv6m to default to thumb, but will also be used by
Clang's driver and remove the current incomplete copy in it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238036 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-22 18:17:55 +00:00
NAKAMURA Takumi
b6b98c12d5 Revert r237954, "Resubmit r237708 (MIR Serialization: print and parse LLVM IR using MIR format)."
It brought cyclic dependencies between LLVMCodeGen and LLVMMIR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238007 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-22 07:17:07 +00:00
Michael J. Spencer
b86942cca4 [Support] Fix ErrorOr equality operator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237970 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-21 23:15:00 +00:00
Alex Lorenz
3e5034d130 Resubmit r237708 (MIR Serialization: print and parse LLVM IR using MIR format).
This commit is a 2nd attempt at committing the initial MIR serialization patch.
The first commit (r237708) made the incremental buildbots unstable and was 
reverted in r237730. The original commit didn't add a terminating null 
character to the LLVM IR source which was passed to LLParser, and this 
sometimes caused the test 'llvmIR.mir' to fail with a parsing error because 
the LLVM IR source didn't have a null character immediately after the end 
and thus LLLexer encountered some garbage characters that ultimately caused 
the error.

This commit also includes the other test fixes I committed in
r237712 (llc path fix) and r237723 (remove target triple) which
also got reverted in r237730.

--Original Commit Message--

MIR Serialization: print and parse LLVM IR using MIR format.

This commit is the initial commit for the MIR serialization project.
It creates a new library under CodeGen called 'MIR'. This new
library adds a new machine function pass that prints out the LLVM IR 
using the MIR format. This pass is then added as a last pass when a 
'stop-after' option is used in llc. The new library adds the initial 
functionality for parsing of MIR files as well. This commit also 
extends the llc tool so that it can recognize and parse MIR input files.

Reviewers: Duncan P. N. Exon Smith, Matthias Braun, Philip Reames

Differential Revision: http://reviews.llvm.org/D9616


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237954 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-21 20:54:45 +00:00
Peter Collingbourne
7e452b8b73 Revert r237766, "Support: Introduce LLVM_FALLTHROUGH macro."
The value of this macro seems to be very low unless we actually start
using it everywhere, and I don't have immediate plans to make that
happen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237941 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-21 19:44:44 +00:00
Derek Schuff
493bc7e300 Fix StreamingMemoryObject to respect known object size.
The existing code for method StreamingMemoryObject.fetchToPos does not respect
the corresonding call to setKnownObjectSize(). As a result, it allows the
StreamingMemoryObject to read bytes past the object size.

This patch provides a test case, and code to fix the problem.

Patch by Karl Schimpf
Differential Revision: http://reviews.llvm.org/D8931

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237939 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-21 19:40:19 +00:00
Renato Golin
b6ea67e027 Make Triple::parseARMArch use ARMTargetParser
Simplifying Triple::parseARMArch, leaving all the parsing to ARMTargetParser.

This commit also adds AArch64 detection to ARMTargetParser canonicalization,
and a two RedHat arch names (v{6,7}hl, meaning hard-float / little-endian).

Adding enough unit tests to cover the basics. Clang checks fine.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237902 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-21 13:52:20 +00:00
Benjamin Kramer
10054fb7b0 [YAML] Make Node's destructor non-virtual.
Nodes aren't supposed to be destroyed polymorphically. Also make all subclasses
final to avoid non-virtual dtor warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237801 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-20 15:38:29 +00:00
Renato Golin
8ca7ac2a38 Get Triple::getARMCPUForArch() to use TargetParser
First ARMTargetParser FIXME, conservatively changing the way we parse CPUs
in the back-end. Still not perfect, with a lot of special cases, but moving
towards a more generic solution.

Moving all logic to the target parser made some unwritten assumptions
about architectures in Clang to break. I've added a lot of architectures
required by Clang, and default to CPUs that Clang believes it should
(and I agree).

I've also added a lot of unit tests, with the correct CPU for each
architecture, and Clang seems to be working correctly, too.

It also became clear that using "unsigned ID" as the argument for the get
methods makes it hard to know what ID, so I also changed the argument names
to match the enum type names.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237797 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-20 15:05:07 +00:00