Commit Graph

9107 Commits

Author SHA1 Message Date
Dean Michael Berris a0e3ae4ce0 [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 6aa5dcdcb2 [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 7381216710 [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 4dfcc4a788 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 5f8f34e459 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 6c0665e221 [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 0084adc516 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 e047d3529b [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 432a38838d 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 e9384eb13b [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 b18cd6d1d1 [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 712e8d29c4 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 aec494f3c4 [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 3a8a56b8b7 [llvm-objcopy] Add --weaken-symbol (-W) option
llvm-svn: 331070
2018-04-27 19:16:27 +00:00
Paul Semel ee5be798da [llvm-objcopy] Add --globalize-symbol option
llvm-svn: 331068
2018-04-27 19:09:44 +00:00
Nirav Dave 6b01b88012 [MC] Undo spurious commit added into r331052.
llvm-svn: 331055
2018-04-27 16:16:06 +00:00
Nirav Dave 38b4b54a2c [MC] Provide default value for IsResolved.
llvm-svn: 331052
2018-04-27 16:11:24 +00:00
Nirav Dave 1b5533c9e8 [MC] Modify MCAsmStreamer to always build MCAssembler. NFCI.
llvm-svn: 331048
2018-04-27 15:45:54 +00:00
Sam Clegg d5504a0a62 [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 ad78e6673c [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 6a31a0d694 [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 40e9bdf9af [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 6bb5a41f99 [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 b492494c0f [llvm-objcopy] Add --localize-symbol option
llvm-svn: 330963
2018-04-26 17:44:43 +00:00
Sam Clegg 8c4b0ce2b1 [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 f676cdd515 [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 a48924c706 IWYU llvm-config.h for LLVM_VERSION_STRING
llvm-svn: 330856
2018-04-25 18:34:00 +00:00
Nico Weber 4264a38916 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 39d61944df Don't list a source file twice.
llvm-svn: 330845
2018-04-25 17:24:41 +00:00
Filipe Cabecinhas def742ca52 [llvm-mca] Make ViewOptions static. NFCI
llvm-svn: 330829
2018-04-25 14:39:16 +00:00
Andrea Di Biagio 534e1dab79 [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 641cca3ddf [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 93c49d5e58 [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 db66efcb6a [llvm-mca] Remove method Instruction::isZeroLatency(). NFCI
llvm-svn: 330807
2018-04-25 09:38:58 +00:00
Alexander Shaposhnikov b3bfd3b028 [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 b71251ca71 [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 ba625f0a86 [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 6f08c84ae5 [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
Andrea Di Biagio 0626864fa4 [llvm-mca] Default the output asm dialect used by the instruction printer to the input asm dialect.
The instruction printer used by llvm-mca to generate the performance report now
defaults the output assembly format to the format used for the input assembly
file.

On x86, the asm format can be either AT&T or Intel, depending on the
presence/absence of directive `.intel_syntax`.

Users can still specify a different assembly dialect with the command line flag
-output-asm-variant=<uint>.

llvm-svn: 330733
2018-04-24 16:19:08 +00:00
Nico Weber 8c77bf9ec6 Remove LLVM_INSTALL_CCTOOLS_SYMLINKS
It used to symlink dsymutil to llvm-dsymutil, but after r327790 llvm's dsymutil
binary is now called dsymutil without prefix.

r327792 then reversed the direction of the symlink if
LLVM_INSTALL_CCTOOLS_SYMLINKS was set, but that looks like a buildfix and not
like something anyone should need.

https://reviews.llvm.org/D45966

llvm-svn: 330727
2018-04-24 15:41:02 +00:00
Andrea Di Biagio 27c4b09626 [llvm-mca] Refactor the Scheduler interface in preparation for PR36663.
Zero latency instructions are now scheduled the same way as other instructions.
Before this patch, there was a specialzed code path for those instructions.

All scheduler events are now generated from method `scheduleInstruction()` and
from method `cycleEvent()`. This will make easier to implement a "execution
stage", and let that stage publish all the scheduler events.

No functional change intended.

llvm-svn: 330723
2018-04-24 14:53:16 +00:00
Roman Lebedev 68e0daedcf Link to AggressiveInstCombine in a few places. Unbreaks build for me.
/usr/local/bin/ld.lld: error: undefined symbol: llvm::createAggressiveInstCombinerPass()
>>> referenced by cc1_main.cpp
>>>               tools/clang/tools/driver/CMakeFiles/clang.dir/cc1_main.cpp.o:(_GLOBAL__sub_I_cc1_main.cpp)

And so on

The bot coverage is clearly missing.

llvm-svn: 330693
2018-04-24 08:40:37 +00:00
Alexander Shaposhnikov 3326e785b2 [llvm-objcopy] Adjust the code for the old versions of msvc
Follow-up for r330685.

llvm-svn: 330686
2018-04-24 06:23:22 +00:00
Alexander Shaposhnikov d6884795d0 Recommit "[llvm-objcopy] Switch over to using TableGen for parsing arguments"
Add explicit dependency on ObjcopyTableGen 
and rerun the tests on Windows. 
I will double-check the build bots 
and revert this commit if necessary.

llvm-svn: 330685
2018-04-24 05:43:32 +00:00
Craig Topper d4eb2073b7 [AggressiveInstCombine] Add library initializer routine for AggressiveInstCombine library. Use it in bugpoint and llvm-opt-fuzzer to match regular InstCombine.
This should make aggressive instcombine usable with these tools.

llvm-svn: 330663
2018-04-24 00:05:21 +00:00
Robert Widmann 21fc15d553 [LLVM-C] DIBuilder Bindings For Variable Expressions
Summary: Add DIBuilder bindings for (global) variable expressions, variable value expressions, and debug value intrinsic insertion.

Reviewers: harlanhaskins, deadalnix, whitequark

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45979

llvm-svn: 330661
2018-04-23 22:31:49 +00:00
Robert Widmann 6978db7800 [LLVM-C] DIBuilderBindings for Subrange and Arrays
Summary: Move Go bindings for subranges and DINode arrays.

Reviewers: harlanhaskins, whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45933

llvm-svn: 330594
2018-04-23 14:29:33 +00:00
Robert Widmann b02fe644d4 [LLVM-C] Finish Up Scope Bindings
Summary: Adds bindings for Module and NameSpace scopes and LLVMDIBuilderCreateForwardDecl, a counterpart to LLVMDIBuilderCreateReplaceableCompositeType.

Reviewers: harlanhaskins, whitequark, deadalnix

Reviewed By: whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45934

llvm-svn: 330591
2018-04-23 13:51:43 +00:00
Robert Widmann 12e367b6db [LLVM-C] Add DIBuilder Bindings For Variable Creation
Summary: Wrap LLVMDIBuilderCreateAutoVariable, LLVMDIBuilderCreateParameterVariable, LLVMDIBuilderCreateExpression, and move and correct LLVMDIBuilderInsertDeclareBefore and LLVMDIBuilderInsertDeclareAtEnd from the Go bindings to the C bindings.

Reviewers: harlanhaskins, whitequark, deadalnix

Reviewed By: harlanhaskins, whitequark

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D45928

llvm-svn: 330555
2018-04-22 19:24:44 +00:00
Jonas Devlieghere 7b5fa24bcd [lli] Fix syntax error: missing ';'
Fixes build issue on the windows bots:
  error C2143: syntax error: missing ';'

llvm-svn: 330538
2018-04-22 08:35:00 +00:00