Commit Graph

1278 Commits

Author SHA1 Message Date
Kostya Serebryany a94e6e7eb0 [libFuzzer] clarify the limitation of fsanitize-coverage=trace-cmp
llvm-svn: 254337
2015-11-30 22:17:19 +00:00
Justin Bogner 98712bd771 docs: Remove references to the long-defunct LLVM_USED_LIBS
LLVM_USED_LIBS hasn't done anything since 2012, stop telling people to
set it in the docs.

llvm-svn: 254173
2015-11-26 19:52:24 +00:00
Richard Smith 50668455a7 Remove DataRecursiveASTVisitor; it no longer serves any purpose, since it's just an alias for RecursiveASTVisitor.
llvm-svn: 253949
2015-11-24 03:55:01 +00:00
Aaron Ballman 6290fc9154 Add an AST matcher for narrowing when a type is volatile-qualified.
llvm-svn: 253882
2015-11-23 17:09:24 +00:00
Hans Wennborg 543cb4c333 Revert r253582: "clang-cl: Make /W4 imply -Wall -Wextra (PR25563)"
The patch expanded the flag *at the end*, breaking invocations like:

  clang-cl /W4 -Wno-unused-parameter

Reverting for now.

llvm-svn: 253678
2015-11-20 16:51:56 +00:00
Benjamin Kramer 7d0cc23786 Regenerate ASTMatchersReference without CRLF.
llvm-svn: 253654
2015-11-20 07:57:46 +00:00
Benjamin Kramer 611d33a5a2 Fix ASTMatcher reference newlines and make the generator script windows-proof.
llvm-svn: 253653
2015-11-20 07:46:19 +00:00
Hans Wennborg 2763dc29a5 clang-cl: Make /W4 imply -Wall -Wextra (PR25563)
llvm-svn: 253582
2015-11-19 17:49:59 +00:00
Aaron Ballman 8e7f00b0eb Re-committing r253473 after hopefully fixing the bot breakage. There was a copy-pasta issue that my local testing did not catch.
llvm-svn: 253481
2015-11-18 17:56:55 +00:00
Aaron Ballman 81d17f2f7e Reverting r253473 while I investigate build bot failures.
llvm-svn: 253475
2015-11-18 17:16:01 +00:00
Aaron Ballman 34e0bd40e4 Adding AST matchers for VarDecl storage durations. Can now determine whether a VarDecl has automatic, static, or thread storage duration. This also updates the documentation for matchers, which appear to be missing some previous additions.
llvm-svn: 253473
2015-11-18 17:05:39 +00:00
David Majnemer 55cf252d75 Mark is_destructible/is_nothrow_destructible as implemented
These were implemented back in r244564.  However, I forgot to update the
docs.

llvm-svn: 253128
2015-11-14 07:21:35 +00:00
Yury Gribov 5bfeca1201 [ASan] Allow -fsanitize-recover=address.
Differential Revision: http://reviews.llvm.org/D14243

llvm-svn: 252721
2015-11-11 10:45:48 +00:00
Alexander Kornienko 149af59113 Fixed a link.
llvm-svn: 252069
2015-11-04 19:42:17 +00:00
Alexander Kornienko 4f6725c426 Fixed header levels.
llvm-svn: 252068
2015-11-04 19:40:05 +00:00
Alexander Kornienko dec64d8e16 Removed mentions of clang-modernize, added a short description of clang-tidy.
llvm-svn: 252066
2015-11-04 19:34:55 +00:00
John McCall 03107a4ef0 Add support for __builtin_{add,sub,mul}_overflow.
Patch by David Grayson!

llvm-svn: 251651
2015-10-29 20:48:01 +00:00
Daniel Jasper 6501f7e8fd clang-format: Add an additional value to AlignAfterOpenBracket: AlwaysBreak.
Summary:
If this option is set, clang-format will always insert a line wrap, e.g.
before the first parameter of a function call unless all parameters fit
on the same line. This obviates the need to make a decision on the
alignment itself.

Use this style for Google's JavaScript style and add some minor tweaks
to correctly handle nested blocks etc. with it. Don't use this option
for for/while loops.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D14104

llvm-svn: 251405
2015-10-27 12:38:37 +00:00
Diego Novillo 843dc6ffbf Sample Profiles - Fix location of binary encoding documentation. NFC.
llvm-svn: 250705
2015-10-19 15:53:17 +00:00
Saleem Abdulrasool 7f66d75832 docs: remote stale refs
Since the attribute documentation is now auto-generated, the previous references
are no longer valid.  This prevented the docs build from completing
successfully.

llvm-svn: 250674
2015-10-19 01:24:08 +00:00
Nico Weber 187fcf1e5d Update `clang-format -help` output in clang-format docs.
-assume-filename, -fallback-style, and -sort-includes are new.  (They're also
longer than the previous options, so all descriptions shift over by some amount,
making this diff look larger than it is.)

It looks like someone renamed "General options" to "Generic Options" too.

llvm-svn: 250672
2015-10-19 01:08:30 +00:00
Eric Fiselier 3acf5fdd88 Add an AST node matcher for TemplateTypeParmDecl objects.
llvm-svn: 250602
2015-10-17 02:34:44 +00:00
Diego Novillo 33452761bb Sample profiles - Update text profile documentation.
There's been some changes to the text encoding for sample profiles. This
updates the documentation and an example.

llvm-svn: 250310
2015-10-14 18:37:39 +00:00
Matthias Gehre 2cf7e803bb Add decayedType and hasDecayedType AST matchers
Summary: Add decayedType and hasDecayedType AST matchers

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D13639

llvm-svn: 250114
2015-10-12 21:46:07 +00:00
Daniel Jasper 8e1ecca2ec clang-format: Hopefully fix code blocks in docs.
Otherwise I will have to install sphinx ;)..

llvm-svn: 249542
2015-10-07 13:02:45 +00:00
Daniel Jasper b5bda7c0b0 clang-format: Add empty line before code-blocks in Docs.
llvm-svn: 249394
2015-10-06 12:11:51 +00:00
Daniel Jasper 8ce1b8df76 clang-format: Make IncludeCategories configurable in .clang-format file.
This was made much easier by introducing an IncludeCategory struct to
replace the previously used std::pair.

Also, cleaned up documentation and added examples.

llvm-svn: 249392
2015-10-06 11:54:18 +00:00
Aaron Ballman 478a8eb2b6 Adding an AST node matcher for NonTypeTemplateParmDecl objects.
llvm-svn: 249341
2015-10-05 19:44:42 +00:00
Aaron Ballman 3fd6c110be Adding a narrowing AST matcher for FunctionDecl::isVariadic(), plus tests and documentation.
llvm-svn: 249321
2015-10-05 14:41:27 +00:00
Daniel Jasper fcbea71b4f clang-format: Small doc fix.
llvm-svn: 249312
2015-10-05 13:30:42 +00:00
Daniel Jasper 28ff728787 clang-format: Remove sentence in option cost threshold that weakens the
statement. Specifically, we don't want people that have already written
a patch to just write a style guide for their 1-person project.

llvm-svn: 249290
2015-10-05 07:36:40 +00:00
Daniel Jasper 49d3d58a45 clang-format: Document threshold for adding new options.
llvm-svn: 249289
2015-10-05 07:24:55 +00:00
Daniel Jasper c1bc38ed4f clang-format: Add a new brace style "custom" as well as flags to
control the individual braces. The existing choices for brace wrapping
are now merely presets for the different flags that get expanded upon
calling the reformat function.

All presets have been chose to keep the existing formatting, so there
shouldn't be any difference in formatting behavior.

Also change the dump_format_style.py to properly document the nested
structs that are used to keep these flags discoverable among all the
configuration flags.

llvm-svn: 248802
2015-09-29 14:57:55 +00:00
Adrian Prantl b20f1d0a3c Fix a typo.
llvm-svn: 247895
2015-09-17 15:58:54 +00:00
Aaron Ballman cdc43afa20 Update the 3.8 release notes with the breaking change information regarding AST matchers.
llvm-svn: 247887
2015-09-17 13:47:22 +00:00
Aaron Ballman 512fb64765 Rename AST node matchers to match the AST node names directly. Part of this rename also splits recordDecl() (which used to match CXXRecordDecl) into recordDecl() (that matches RecordDecl) and cxxRecordDecl (that matches CXXRecordDecl). Also adds isStruct(), isUnion(), and isClass() narrowing matchers for RecordDecl objects.
llvm-svn: 247885
2015-09-17 13:30:52 +00:00
Naomi Musgrave bf8f00586a Updating docs for MSan to describe poison-in-dtor.
Summary:
Describe the compile and runtime flags to enable MemorySanitizer
detection of use-after-destroy.

Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12914

Revise doc description of use-after-dtor.

Change wording to specify memory no longer readable.

llvm-svn: 247871
2015-09-17 00:10:59 +00:00
Aaron Ballman b85be665b0 Fixed HasDeclarationMatcher to properly convert all types into decls where possible. Added objcObjectPointerType(), objcInterfaceDecl(), templateTypeParmType(), injectedClassNameType(), and unresolvedUsingTypenameDecl(). Updated documentation for pointerType() to call out that it does not match ObjCObjectPointerType types. Changed pointsTo() to handle ObjCObjectPointerType as well as PointerType.
While this may seem like a lot of unrelated changes, they all relate back to fixing HasDeclarationMatcher.

This now allows us to write a matcher like:

varDecl(hasType(namedDecl(hasName("Foo"))))

that matches code using typedefs, objc interfaces, template type parameters, injected class names, or unresolved using typenames.

llvm-svn: 247404
2015-09-11 11:51:24 +00:00
Michael Zolotukhin 59d72b1c8a Docs: Document __builtin_nontemporal_load and __builtin_nontemporal_store.
Summary:
In r247104 I added the builtins for generating non-temporal memory operations,
but now I realized that they lack documentation. This patch adds some.

Differential Revision: http://reviews.llvm.org/D12785

llvm-svn: 247374
2015-09-11 02:01:15 +00:00
Michael Zolotukhin c3f09ffa4d Docs: Add missing new line before a list.
llvm-svn: 247360
2015-09-10 23:56:10 +00:00
Peter Collingbourne 2c7f7e31c4 CFI: Introduce -fsanitize=cfi-icall flag.
This flag causes the compiler to emit bit set entries for functions as well
as runtime bitset checks at indirect call sites. Depends on the new function
bitset mechanism.

Differential Revision: http://reviews.llvm.org/D11857

llvm-svn: 247238
2015-09-10 02:17:40 +00:00
Sanjay Patel a24296b459 add __builtin_unpredictable and convert to metadata
This patch depends on r246688 (D12341).

The goal is to make LLVM generate different code for these functions for a target that
has cheap branches (see PR23827 for more details):

int foo();

int normal(int x, int y, int z) {
   if (x != 0 && y != 0) return foo();
   return 1;
}

int crazy(int x, int y) {
   if (__builtin_unpredictable(x != 0 && y != 0)) return foo();
   return 1;
}

Differential Revision: http://reviews.llvm.org/D12458

llvm-svn: 246699
2015-09-02 20:01:30 +00:00
Nico Weber ee1cff5fab Make trunk release notes point to 3.7, not 3.6
llvm-svn: 246589
2015-09-01 21:13:14 +00:00
Aaron Ballman 6e14652550 Updating the AST matcher documentation with a new entry; NFC.
llvm-svn: 246324
2015-08-28 19:39:56 +00:00
Aaron Ballman 6c79f352b8 Adding an AST matcher for namespaceAliasDecl.
llvm-svn: 246322
2015-08-28 19:39:21 +00:00
Adrian Prantl 6b21ab21d1 Add a -gmodules option to the driver and a -dwarf-ext-refs to cc1
to enable the use of external type references in the debug info
(a.k.a. module debugging).

The driver expands -gmodules to "-g -fmodule-format=obj -dwarf-ext-refs"
and passes that to cc1. All this does at the moment is set a flag
codegenopts.

http://reviews.llvm.org/D11958

llvm-svn: 246192
2015-08-27 19:46:20 +00:00
Gabor Horvath 28690925ed [Static Analyzer] Checks to catch nullability related issues.
Differential Revision: http://reviews.llvm.org/D11468

llvm-svn: 246105
2015-08-26 23:17:43 +00:00
Alexey Bataev ae8c17ef58 [OPENMP] Info about OpenMP Support in Users Manual, NFC.
Differential Revision: http://reviews.llvm.org/D12152

llvm-svn: 245823
2015-08-24 05:31:10 +00:00
Aaron Ballman 11825f2592 Add AST narrowing matchers for inline and anonymous namespaces. Since the inline keyword can also be specified on a FunctionDecl, this is a polymorphic matcher.
llvm-svn: 245337
2015-08-18 19:55:20 +00:00
Hans Wennborg 83c058925c Doxygen: add build option to use svg instead of png files for graphs
Differential Revision: http://reviews.llvm.org/D11994

llvm-svn: 245259
2015-08-17 23:38:56 +00:00