Commit Graph

9119 Commits

Author SHA1 Message Date
Teresa Johnson
af76bb65e2 [LTO] Allow pass remarks with hotness to be set when emitting to stderr
Summary:
Set setDiagnosticsHotnessRequested before the early exit check for a
diagnostic output file, so that pass remarks with hotness works when
emitting pass remarks to stderr (e.g. via -pass-remarks=.).

Also fix the llvm-lto2 diagnistic handler so that it only calls exit(1)
when the diagnistic is an error type. Otherwise the new test invocation
of llvm-lto2 with -pass-remarks causes it to fail. The new code is
consistent with the diagnostic handler elsewhere (e.g. on the
LLVMContext).

Reviewers: pcc, davide

Subscribers: fhahn, mehdi_amini, llvm-commits, inglorion

Differential Revision: https://reviews.llvm.org/D46387

llvm-svn: 331569
2018-05-04 23:59:34 +00:00
Davide Italiano
efd3cd4d48 [llvm-mc-assemble-fuzzer] Catch up with API changes.
llvm-svn: 331568
2018-05-04 23:41:25 +00:00
Matt Davis
1b4230edab [llvm-mca] Add descriptive names for the TimelineView report characters. NFC.
Summary:
This change makes the TimelineView source simpler to read and easier to modify in the future.
This patch introduces a class of static chars used as the display values in the TimelineView report, this change just eliminates a few magic characters.

Reviewers: andreadb, courbet, RKSimon

Reviewed By: andreadb

Subscribers: tschuett, gbedwell, llvm-commits

Differential Revision: https://reviews.llvm.org/D46409

llvm-svn: 331540
2018-05-04 17:19:40 +00:00
Peter Collingbourne
96cacec873 obj2yaml: Correctly round-trip default alignment.
Previously we were emitting the "cooked" alignment, which made it hard
to distinguish between that and the default alignment.

Differential Revision: https://reviews.llvm.org/D46418

llvm-svn: 331537
2018-05-04 16:28:41 +00:00
Andrea Di Biagio
62309fcfae [llvm-mca] use colors for warnings and notes generated by InstrBuilder.
llvm-svn: 331517
2018-05-04 13:52:12 +00:00
Andrea Di Biagio
433c861c97 [llvm-mca] remove unused argument from method InstrBuilder::createInstrDescImpl.
We don't need to pass the instruction index to the method that constructs new
instruction descriptors.

No functional change intended.

llvm-svn: 331516
2018-05-04 13:10:10 +00:00
Nico Weber
56d8831d29 use LLVM's standard CMakeLists.txt layout for llvm-xray
llvm-svn: 331455
2018-05-03 14:25:57 +00:00
Martin Storsjo
214c7bcdc6 [llvm-rc] Default to writing the output next to the input, if no output is specified
This matches what rc.exe does if no output is specified.

Differential Revision: https://reviews.llvm.org/D46239

llvm-svn: 331403
2018-05-02 21:15:24 +00:00
Martin Storsjo
cb354baeb1 [llvm-cvtres] Allow parameters preceded by '-' in addition to '/'
The real cvtres.exe also allows parameters in either form.

Differential Revision: https://reviews.llvm.org/D46358

llvm-svn: 331402
2018-05-02 21:15:13 +00:00
Paul Semel
de5f098777 [llvm-objcopy] Add --discard-all (-x) option
llvm-svn: 331400
2018-05-02 20:19:22 +00:00
Paul Semel
9070f9fa91 [llvm-objcopy] Add --weaken option
llvm-svn: 331397
2018-05-02 20:14:49 +00:00
Martin Storsjo
6a5bc398fd [llvm-rc] Add rudimentary support for codepages
Only support UTF-8 (since LLVM contains UTF-8 parsing support
already, and the code even does that already) and Windows-1252
(where most code points has the same value in unicode). Keep the
existing default as only allowing ASCII input.

Using the option type JoinedOrSeparate, since the real rc.exe
handles options in this form, even if llvm-rc uses Separate for
other similar existing options.

Rename the struct SearchParams to WriterParams since it's now used
for more than just include paths.

Add a missing getResourceTypeName method to the BundleResource class,
to fix error printing from within STRINGTABLE resources (used in
tests).

Differential Revision: https://reviews.llvm.org/D46238

llvm-svn: 331391
2018-05-02 19:43:44 +00:00
Dean Michael Berris
8b106b1ae1 [XRay][tools] Rename llvm-xray filenames from .cc -> .cpp (NFC)
Summary:
This brings the filenames in accordance to the style guide and LLVM
conventions for C++ filenames.

As suggested by rnk@ in D46068.

Reviewers: rnk

Subscribers: mgorny, mgrang, llvm-commits

Differential Revision: https://reviews.llvm.org/D46301

llvm-svn: 331321
2018-05-02 00:43:17 +00:00
Matt Davis
d3d52a368f [llvm-mca] Lift the logic of the RetireControlUnit from the Dispatch translation unit into its own translation unit. NFC
The logic remains the same.  Eventually, I see the RCU acting as its own separate stage in the instruction pipeline.

Differential Revision: https://reviews.llvm.org/D46331

llvm-svn: 331316
2018-05-01 23:04:01 +00:00
Sam Clegg
392c7111ea [WebAssembly] llvm-readobj: display symbols names in relocations
Differential Revision: https://reviews.llvm.org/D46296

llvm-svn: 331279
2018-05-01 16:35:16 +00:00
Adrian Prantl
0489ce9303 Remove @brief commands from doxygen comments, too.
This is a follow-up to r331272.

We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by
  for i in $(git grep -l '\@brief'); do perl -pi -e 's/\@brief //g' $i & done

https://reviews.llvm.org/D46290

llvm-svn: 331275
2018-05-01 16:10:38 +00:00
Adrian Prantl
076a6683eb Remove \brief commands from doxygen comments.
We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

  for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46290

llvm-svn: 331272
2018-05-01 15:54:18 +00:00
Nirav Dave
05e219cb7a [MC] Change AsmParser to leverage Assembler during evaluation
Teach AsmParser to check with Assembler for when evaluating constant
expressions.  This improves the handing of preprocessor expressions
that must be resolved at parse time. This idiom can be found as
assembling-time assertion checks in source-level assemblers. Note that
this relies on the MCStreamer to keep sufficient tabs on Section /
Fragment information which the MCAsmStreamer does not. As a result the
textual output may fail where the equivalent object generation would
pass. This can most easily be resolved by folding the MCAsmStreamer
and MCObjectStreamer together which is planned for in a separate
patch.

Currently, this feature is only enabled for assembly input, keeping IR
compilation consistent between assembly and object generation.

Reviewers: echristo, rnk, probinson, espindola, peter.smith

Reviewed By: peter.smith

Subscribers: eraman, peter.smith, arichardson, jyknight, hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D45164

llvm-svn: 331218
2018-04-30 19:22:40 +00:00
Matt Arsenault
23fa05864d AMDGPU: Add Vega12 and Vega20
Changes by
  Matt Arsenault
  Konstantin Zhuravlyov

llvm-svn: 331215
2018-04-30 19:08:16 +00:00
Andrea Di Biagio
ce90d0cc15 [llvm-mca] Correctly handle zero-latency stores that consume pipeline resources.
This fixes PR37293.

We can have scheduling classes with no write latency entries, that still consume
processor resources. We don't want to treat those instructions as zero-latency
instructions; they still have to be issued to the underlying pipelines, so they
still consume resource cycles.

This is likely to be a regression which I have accidentally introduced at
revision 330807. Now, if an instruction has a non-empty set of write processor
resources, we conservatively treat it as a normal (i.e. non zero-latency)
instruction.

llvm-svn: 331193
2018-04-30 15:55:04 +00:00
Nico Weber
fcf0230e34 IWYU for llvm-config.h in llvm, additions.
See r331124 for how I made a list of files missing the include.
I then ran this Python script:

    for f in open('filelist.txt'):
        f = f.strip()
        fl = open(f).readlines()

        found = False
        for i in xrange(len(fl)):
            p = '#include "llvm/'
            if not fl[i].startswith(p):
                continue
            if fl[i][len(p):] > 'Config':
                fl.insert(i, '#include "llvm/Config/llvm-config.h"\n')
                found = True
                break
        if not found:
            print 'not found', f
        else:
            open(f, 'w').write(''.join(fl))

and then looked through everything with `svn diff | diffstat -l | xargs -n 1000 gvim -p`
and tried to fix include ordering and whatnot.

No intended behavior change.

llvm-svn: 331184
2018-04-30 14:59:11 +00:00
Andrea Di Biagio
db2c85fda5 [llvm-mca] Support for in-order CPU for -instruction-tables testing.
Added Intel Atom tests to verify that the tool correctly generates instruction
tables even if the CPU is in-order.

Fixes PR37282.

llvm-svn: 331169
2018-04-30 12:05:34 +00:00
whitequark
d39b250474 [LLVM-C] Eliminate an unused variable in a test.
This was introduced in r331123 and broke -Werror bots.

llvm-svn: 331132
2018-04-29 02:01:34 +00:00
Nico Weber
0b4ca50934 s/LLVM_ON_WIN32/_WIN32/, llvm
LLVM_ON_WIN32 is set exactly with MSVC and MinGW (but not Cygwin) in
HandleLLVMOptions.cmake, which is where _WIN32 defined too.  Just use the
default macro instead of a reinvented one.

See thread "Replacing LLVM_ON_WIN32 with just _WIN32" on llvm-dev and cfe-dev.
No intended behavior change.

This moves over all uses of the macro, but doesn't remove the definition
of it in (llvm-)config.h yet.

llvm-svn: 331127
2018-04-29 00:45:03 +00:00
Robert Widmann
c03b9b6c89 [LLVM-C] Add DIBuilder bindings to create import declarations
Summary: Add bindings to create import declarations for modules, functions, types, and other entities.  This wraps the conveniences available in the existing DIBuilder API, but these seem C++-specific.

Reviewers: whitequark, harlanhaskins, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D46167

llvm-svn: 331123
2018-04-28 22:32:07 +00:00
Paul Semel
9f7c96bb7c [llvm-objcopy] Add --weaken-symbol (-W) option
llvm-svn: 331070
2018-04-27 19:16:27 +00:00
Paul Semel
4f7c52eb8c [llvm-objcopy] Add --globalize-symbol option
llvm-svn: 331068
2018-04-27 19:09:44 +00:00
Nirav Dave
c8c2e7faba [MC] Undo spurious commit added into r331052.
llvm-svn: 331055
2018-04-27 16:16:06 +00:00
Nirav Dave
b08f083a0b [MC] Provide default value for IsResolved.
llvm-svn: 331052
2018-04-27 16:11:24 +00:00
Nirav Dave
d0c09fd57c [MC] Modify MCAsmStreamer to always build MCAssembler. NFCI.
llvm-svn: 331048
2018-04-27 15:45:54 +00:00
Sam Clegg
cb06f48d01 [WebAssembly] Section symbols must have local binding
Summary: Also test for symbols information in test/MC/WebAssembly/debug-info.ll.

Subscribers: jfb, dschuff, jgravelle-google, aheejin, sunfish, JDevlieghere, llvm-commits

Differential Revision: https://reviews.llvm.org/D46160

llvm-svn: 331005
2018-04-27 00:17:21 +00:00
Matt Davis
58a43d9e66 [MCA] [NFC] Remove unused Index formal from ResourceManager::issueInstruction
Summary: The instruction index was never referenced in the body.  Just a minor cleanup.

Reviewers: andreadb

Reviewed By: andreadb

Subscribers: javed.absar, gbedwell, llvm-commits

Differential Revision: https://reviews.llvm.org/D46142

llvm-svn: 331001
2018-04-26 22:30:40 +00:00
Sam Clegg
14655b5aa9 [WebAssembly] Write DWARF data into wasm object file
- Writes ".debug_XXX" into corresponding custom sections.
- Writes relocation records into "reloc.debug_XXX" sections.

Patch by Yury Delendik!

Differential Revision: https://reviews.llvm.org/D44184

llvm-svn: 330982
2018-04-26 19:27:28 +00:00
Alexander Shaposhnikov
9280736736 [llvm-objcopy] Implement --redefine-sym option
This diff implements --redefine-sym option 
for changing the name of a symbol.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D46029

llvm-svn: 330973
2018-04-26 18:28:17 +00:00
Sam Clegg
33666d525d [WebAssembly] Add version to object file metadata
Summary: See https://github.com/WebAssembly/tool-conventions/issues/54

Subscribers: jfb, dschuff, jgravelle-google, aheejin, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D46069

llvm-svn: 330969
2018-04-26 18:15:32 +00:00
Paul Semel
a9fcbb5878 [llvm-objcopy] Add --localize-symbol option
llvm-svn: 330963
2018-04-26 17:44:43 +00:00
Sam Clegg
ee518de3ad [WebAssembly] objdump: Don't assume all relocations have symbols
Subscribers: jfb, dschuff, jgravelle-google, aheejin, sunfish, llvm-commits

Differential Revision: https://reviews.llvm.org/D46134

llvm-svn: 330959
2018-04-26 17:05:04 +00:00
Sam Clegg
c577c18253 [WebAssembly] Implement getRelocationValueString()
And use it in llvm-objdump.

Differential Revision: https://reviews.llvm.org/D46092

llvm-svn: 330957
2018-04-26 16:41:51 +00:00
Nico Weber
42f8923a52 IWYU llvm-config.h for LLVM_VERSION_STRING
llvm-svn: 330856
2018-04-25 18:34:00 +00:00
Nico Weber
1357f9d6e9 Rename sancov.cc to sancov.cpp
LLVM uses cpp as its C++ file ending.
https://reviews.llvm.org/D46068

llvm-svn: 330853
2018-04-25 18:06:23 +00:00
Nico Weber
f9a53c1261 Don't list a source file twice.
llvm-svn: 330845
2018-04-25 17:24:41 +00:00
Filipe Cabecinhas
2b2e443153 [llvm-mca] Make ViewOptions static. NFCI
llvm-svn: 330829
2018-04-25 14:39:16 +00:00
Andrea Di Biagio
25c9a42543 [llvm-mca] Add a new option category for views.
With this patch, options to add/tweak views are all grouped together in the
-help output.

The new "View Options" category looks like this:

```
  View Options:

    -dispatch-stats                 - Print dispatch statistics
    -instruction-info               - Print the instruction info view
    -instruction-tables             - Print instruction tables
    -register-file-stats            - Print register file statistics
    -resource-pressure              - Print the resource pressure view
    -retire-stats                   - Print retire control unit statistics
    -scheduler-stats                - Print scheduler statistics
    -timeline                       - Print the timeline view
    -timeline-max-cycles=<uint>     - Maximum number of cycles in the timeline view. Defaults to 80 cycles
    -timeline-max-iterations=<uint> - Maximum number of iterations to print in timeline view
```

llvm-svn: 330816
2018-04-25 11:33:14 +00:00
Andrea Di Biagio
f2ed62e68e [llvm-mca] run clang-format on a bunch of files. NFC
llvm-svn: 330811
2018-04-25 10:27:30 +00:00
Andrea Di Biagio
517a29f95b [llvm-mca] Default to the native host cpu if flag -mcpu is not specified.
llvm-svn: 330809
2018-04-25 10:18:25 +00:00
Andrea Di Biagio
f16ca8a8c6 [llvm-mca] Remove method Instruction::isZeroLatency(). NFCI
llvm-svn: 330807
2018-04-25 09:38:58 +00:00
Alexander Shaposhnikov
8800ca515f [llvm-objcopy] Adjust the help message
Capitalize the first letter, 
make the text a bit more consistent.
NFC.

Differential revision: https://reviews.llvm.org/D46025

llvm-svn: 330777
2018-04-24 21:44:13 +00:00
Rafael Espindola
2331b01068 [bugpoint] Fix crash when testing for miscompilation.
Method BugDriver::performFinalCleanups(...) would delete Module object
it worked on, which was also deleted by its caller
(e.g. TestCodeGenerator(...)). Changed the code to avoid double delete
and make Module ownership slightly clearer.

Patch by Andrzej Janik.

llvm-svn: 330763
2018-04-24 20:15:27 +00:00
Andrea Di Biagio
11167dc4b6 [llvm-mca] Remove unused flag -verbose. NFC
I forgot to remove it at r329794.

llvm-svn: 330757
2018-04-24 19:14:56 +00:00
Sam Clegg
7ccbb03639 [WebAssembly] Use section index in relocation section header
Rather than referring to sections my their code, use the
absolute index of the target section within the module.

See https://github.com/WebAssembly/tool-conventions/issues/52

Differential Revision: https://reviews.llvm.org/D45980

llvm-svn: 330749
2018-04-24 18:11:36 +00:00