Commit Graph

40 Commits

Author SHA1 Message Date
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Reid Kleckner 3d5c2e648c [MC] Shrink MCAsmParser by grouping bools, add const, NFC
I was considering adding another boolean here. I standardized on bools
since they allow default member initializers in the class definition.
This makes ShowParsedOperands protected instead of private, but that's
probably fine.

Reduce the SmallVector size while we're at it, since the common case is
that there is never a pending error.

llvm-svn: 344967
2018-10-22 22:29:09 +00:00
Nirav Dave 05b589101e [MC][X86] Allow assembler variable assignment to register name.
Summary:
Allow extended parsing of variable assembler assignment syntax and modify X86 to permit
VAR = register assignment. As we emit these as .set directives when possible, we inline
such expressions in output assembly.

Fixes PR37425.

Reviewers: rnk, void, echristo

Reviewed By: rnk

Subscribers: nickdesaulniers, llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D47545

llvm-svn: 334022
2018-06-05 15:13:39 +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
Aaron Ballman 615eb47035 Reverting r315590; it did not include changes for llvm-tblgen, which is causing link errors for several people.
Error LNK2019 unresolved external symbol "public: void __cdecl `anonymous namespace'::MatchableInfo::dump(void)const " (?dump@MatchableInfo@?A0xf4f1c304@@QEBAXXZ) referenced in function "public: void __cdecl `anonymous namespace'::AsmMatcherEmitter::run(class llvm::raw_ostream &)" (?run@AsmMatcherEmitter@?A0xf4f1c304@@QEAAXAEAVraw_ostream@llvm@@@Z) llvm-tblgen D:\llvm\2017\utils\TableGen\AsmMatcherEmitter.obj 1

llvm-svn: 315854
2017-10-15 14:32:27 +00:00
Don Hinton 3e0199f7eb [dump] Remove NDEBUG from test to enable dump methods [NFC]
Summary:
Add LLVM_FORCE_ENABLE_DUMP cmake option, and use it along with
LLVM_ENABLE_ASSERTIONS to set LLVM_ENABLE_DUMP.

Remove NDEBUG and only use LLVM_ENABLE_DUMP to enable dump methods.

Move definition of LLVM_ENABLE_DUMP from config.h to llvm-config.h so
it'll be picked up by public headers.

Differential Revision: https://reviews.llvm.org/D38406

llvm-svn: 315590
2017-10-12 16:16:06 +00:00
Oliver Stannard 9bd18aa7d8 [AsmParser] Recommit: Hash is not a comment on some targets
Re-committing after r311325 fixed an unintentional use of '#' comments in
clang.

The '#' token is not a comment for all targets (on ARM and AArch64 it marks an
immediate operand), so we shouldn't treat it as such.

Comments are already converted to AsmToken::EndOfStatement by
AsmLexer::LexLineComment, so this check was unnecessary.

Differential Revision: https://reviews.llvm.org/D36405

llvm-svn: 311326
2017-08-21 09:58:37 +00:00
Ahmed Bougacha a24e4cda00 Revert "[AsmParser] Hash is not a comment on some targets"
This reverts commit r310457.

It causes clang-produced IR to fail llvm codegen.

llvm-svn: 310662
2017-08-10 21:23:00 +00:00
Oliver Stannard 7f569a2d54 [AsmParser] Hash is not a comment on some targets
The '#' token is not a comment for all targets (on ARM and AArch64 it marks an
immediate operand), so we shouldn't treat it as such.

Comments are already converted to AsmToken::EndOfStatement by
AsmLexer::LexLineComment, so this check was unnecessary.

Differential Revision: https://reviews.llvm.org/D36405

llvm-svn: 310457
2017-08-09 09:40:51 +00:00
Chandler Carruth 6bda14b313 Sort the remaining #include lines in include/... and lib/....
I did this a long time ago with a janky python script, but now
clang-format has built-in support for this. I fed clang-format every
line with a #include and let it re-sort things according to the precise
LLVM rules for include ordering baked into clang-format these days.

I've reverted a number of files where the results of sorting includes
isn't healthy. Either places where we have legacy code relying on
particular include ordering (where possible, I'll fix these separately)
or where we have particular formatting around #include lines that
I didn't want to disturb in this patch.

This patch is *entirely* mechanical. If you get merge conflicts or
anything, just ignore the changes in this patch and run clang-format
over your #include lines in the files.

Sorry for any noise here, but it is important to keep these things
stable. I was seeing an increasing number of patches with irrelevant
re-ordering of #include lines because clang-format was used. This patch
at least isolates that churn, makes it easy to skip when resolving
conflicts, and gets us to a clean baseline (again).

llvm-svn: 304787
2017-06-06 11:49:48 +00:00
Eugene Zelenko 1d43552a40 [MC] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 294369
2017-02-07 23:02:00 +00:00
Matthias Braun 8c209aa877 Cleanup dump() functions.
We had various variants of defining dump() functions in LLVM. Normalize
them (this should just consistently implement the things discussed in
http://lists.llvm.org/pipermail/cfe-dev/2014-January/034323.html

For reference:
- Public headers should just declare the dump() method but not use
  LLVM_DUMP_METHOD or #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
- The definition of a dump method should look like this:
  #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
  LLVM_DUMP_METHOD void MyClass::dump() {
    // print stuff to dbgs()...
  }
  #endif

llvm-svn: 293359
2017-01-28 02:02:38 +00:00
Benjamin Kramer 061f4a5fe6 Apply clang-tidy's performance-unnecessary-value-param to LLVM.
With some minor manual fixes for using function_ref instead of
std::function. No functional change intended.

llvm-svn: 291904
2017-01-13 14:39:03 +00:00
Nirav Dave 1a9044b782 [MC] Fix Various End Of Line Comment checkings
Fix AsmParser lines to correctly handle end-of-line pre-processor
comments parsing when '#' is not the assembly line comment prefix.

Reviewers: rnk

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D25567

llvm-svn: 284978
2016-10-24 14:35:29 +00:00
Nirav Dave 2364748a49 Defer asm errors to post-statement failure
Recommitting after fixing AsmParser initialization and X86 inline asm
error cleanup.

Allow errors to be deferred and emitted as part of clean up to simplify
and shorten Assembly parser code. This will allow error messages to be
emitted in helper functions and be modified by the caller which has
better context.

As part of this many minor cleanups to the Parser:

* Unify parser cleanup on error
* Add Workaround for incorrect return values in ParseDirective instances
* Tighten checks on error-signifying return values for parser functions
  and fix in-tree TargetParsers to be more consistent with the changes.
* Fix AArch64 test cases checking for spurious error messages that are
  now fixed.

These changes should be backwards compatible with current Target Parsers
so long as the error status are correctly returned in appropriate
functions.

Reviewers: rnk, majnemer

Subscribers: aemerson, jyknight, llvm-commits

Differential Revision: https://reviews.llvm.org/D24047

llvm-svn: 281762
2016-09-16 18:30:20 +00:00
Nico Weber e204c48d16 Revert r281336 (and r281337), it caused PR30372.
llvm-svn: 281361
2016-09-13 18:17:00 +00:00
Nirav Dave fbd38cadf1 Apply Clang-format to MCAsmParser.cpp NFC.
llvm-svn: 281337
2016-09-13 13:57:16 +00:00
Nirav Dave 9fa8af2180 Defer asm errors to post-statement failure
Recommitting after fixing AsmParser Initialization.

Allow errors to be deferred and emitted as part of clean up to simplify
and shorten Assembly parser code. This will allow error messages to be
emitted in helper functions and be modified by the caller which has
better context.

As part of this many minor cleanups to the Parser:

* Unify parser cleanup on error
* Add Workaround for incorrect return values in ParseDirective instances
* Tighten checks on error-signifying return values for parser functions
  and fix in-tree TargetParsers to be more consistent with the changes.
* Fix AArch64 test cases checking for spurious error messages that are
  now fixed.

These changes should be backwards compatible with current Target Parsers
so long as the error status are correctly returned in appropriate
functions.

Reviewers: rnk, majnemer

Subscribers: aemerson, jyknight, llvm-commits

Differential Revision: https://reviews.llvm.org/D24047

llvm-svn: 281336
2016-09-13 13:55:06 +00:00
Eric Christopher 04c7db31e8 Temporarily Revert "[MC] Defer asm errors to post-statement failure" as it's causing errors on the sanitizer bots.
This reverts commit r281249.

llvm-svn: 281280
2016-09-13 00:19:29 +00:00
Nirav Dave c0c0f7a196 [MC] Defer asm errors to post-statement failure
Allow errors to be deferred and emitted as part of clean up to simplify
and shorten Assembly parser code. This will allow error messages to be
emitted in helper functions and be modified by the caller which has
better context.

As part of this many minor cleanups to the Parser:

* Unify parser cleanup on error
* Add Workaround for incorrect return values in ParseDirective instances
* Tighten checks on error-signifying return values for parser functions
  and fix in-tree TargetParsers to be more consistent with the changes.
* Fix AArch64 test cases checking for spurious error messages that are
  now fixed.

These changes should be backwards compatible with current Target Parsers
so long as the error status are correctly returned in appropriate
functions.

Reviewers: rnk, majnemer

Subscribers: aemerson, jyknight, llvm-commits

Differential Revision: https://reviews.llvm.org/D24047

llvm-svn: 281249
2016-09-12 20:03:02 +00:00
Nirav Dave d8858cafa9 [MC] Move parser helper functions from Asmparser to MCAsmParser
NFC Intended.

llvm-svn: 280092
2016-08-30 14:15:43 +00:00
Davide Italiano 80d379f228 [MC] Remove guard(s). NFCI.
All the methods are already marked with
LLVM_DUMP_METHOD.

llvm-svn: 279428
2016-08-22 11:55:22 +00:00
Yaron Keren eb2a25467e Annotate dump() methods with LLVM_DUMP_METHOD, addressing Richard Smith r259192 post commit comment.
clang part in r259232, this is the LLVM part of the patch.

llvm-svn: 259240
2016-01-29 20:50:44 +00:00
Benjamin Kramer b3e8a6d2b8 Move MCTargetAsmParser.h to llvm/MC/MCParser where it belongs.
llvm-svn: 258917
2016-01-27 10:01:28 +00:00
Rafael Espindola 804f43c655 Add const. NFC.
This adds const to a few methods that already return const references or
creates a const version when they reterun non-const references.

llvm-svn: 221666
2014-11-11 05:11:47 +00:00
Craig Topper 353eda484c [C++] Use 'nullptr'.
llvm-svn: 207083
2014-04-24 06:44:33 +00:00
Jim Grosbach d2037eb1ee MCParser: Update method names per coding guidelines.
s/AddDirectiveHandler/addDirectiveHandler/
s/ParseMSInlineAsm/parseMSInlineAsm/
s/ParseIdentifier/parseIdentifier/
s/ParseStringToEndOfStatement/parseStringToEndOfStatement/
s/ParseEscapedString/parseEscapedString/
s/EatToEndOfStatement/eatToEndOfStatement/
s/ParseExpression/parseExpression/
s/ParseParenExpression/parseParenExpression/
s/ParseAbsoluteExpression/parseAbsoluteExpression/
s/CheckForValidSection/checkForValidSection/

http://llvm.org/docs/CodingStandards.html#name-types-functions-variables-and-enumerators-properly

No functional change intended.

llvm-svn: 175675
2013-02-20 22:21:35 +00:00
Chandler Carruth ed0881b2a6 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Manman Ren 49d684e1e2 Release build: guard dump functions with
"#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)"

No functional change. Update r163344.

llvm-svn: 163679
2012-09-12 05:06:18 +00:00
Manman Ren c3366ccecb Release build: guard dump functions with "ifndef NDEBUG"
No functional change.

llvm-svn: 163344
2012-09-06 19:55:56 +00:00
Chris Lattner a3a0681083 Enhance llvm::SourceMgr to support diagnostic ranges, the same way clang does. Enhance
the X86 asmparser to produce ranges in the one case that was annoying me, for example:

test.s:10:15: error: invalid operand for instruction
movl 0(%rax), 0(%edx)
              ^~~~~~~

It should be straight-forward to enhance filecheck, tblgen, and/or the .ll parser to use 
ranges where appropriate if someone is interested.

llvm-svn: 142106
2011-10-16 04:47:35 +00:00
Evan Cheng 1142444565 Rename TargetAsmParser to MCTargetAsmParser and TargetAsmLexer to MCTargetAsmLexer; rename createAsmLexer to createMCAsmLexer and createAsmParser to createMCAsmParser.
llvm-svn: 136027
2011-07-26 00:24:13 +00:00
Evan Cheng f2596bc62a Move TargetAsmParser.h TargetAsmBackend.h and TargetAsmLexer.h to MC where they belong.
llvm-svn: 135833
2011-07-23 00:45:41 +00:00
Jim Grosbach 602aa90ab8 Update MCParsedAsmOperand debug methods.
Update the debug output interface for MCParsedAsmOperand to have a print()
method which takes an output stream argument, an << operator which invokes
the print method using the given stream, and a dump() method which prints
the operand to the dbgs() stream. This makes the interface more consistent
with the rest of LLVM, and more convenient to use at the debugger command
line.

llvm-svn: 135043
2011-07-13 15:34:57 +00:00
Daniel Dunbar 2eca0252c3 llvm-mc: Add -show-inst-operands, for dumping the parsed instruction representation before matching.
llvm-svn: 110791
2010-08-11 06:37:09 +00:00
Daniel Dunbar ebace2248f MCAsmParser: Add dump() hook to MCParsedAsmOperand.
llvm-svn: 110790
2010-08-11 06:37:04 +00:00
Daniel Dunbar ba6e354b61 MC/AsmParser: Fix TokError() to accept a Twine.
llvm-svn: 108647
2010-07-18 18:31:42 +00:00
Daniel Dunbar 01e3607d70 MC/AsmParser: Lift Run() and TargetParser to base class.
Also, add constructor function for creating AsmParser instances.

llvm-svn: 108604
2010-07-17 02:26:10 +00:00
Daniel Dunbar 4be8f2ffad MC: Move AsmParser::TokError to MCAsmParser().
llvm-svn: 108155
2010-07-12 17:18:45 +00:00
Chris Lattner 00646cfbd4 create a new MCParser library and move some stuff into it.
llvm-svn: 94129
2010-01-22 01:44:57 +00:00