51459 Commits

Author SHA1 Message Date
Jordan Rose
0d7d09f804 [analyzer] scan-build: allow quotes around "-cc1" when looking at -### output.
Third time's the charm. Patch by Brennan Shacklett!

llvm-svn: 204362
2014-03-20 17:43:54 +00:00
Jordan Rose
428f2e980a [analyzer] scan-build: match whitespace instead of word boundaries around flags.
Because neither ' ' nor '-' is alphanumeric, \b won't match between them!
Since in this case we know our output is coming from a -### invocation,
we should always have spaces on both sides of the flag we're trying to match,
"-cc1".

llvm-svn: 204356
2014-03-20 16:37:54 +00:00
Aaron Ballman
18d85aed39 Replacing the exclusive_lock_function, shared_lock_function and unlock_function attributes with the acquire_capability and release_capability attributes. The old spellings will continue to work, but the underlying semantic attributes have been replaced.
Downgraded the capability diagnostics from error to warning to match the desired behavior, and updated the existing test cases.

llvm-svn: 204350
2014-03-20 16:02:49 +00:00
Jordan Rose
202113ff5b Remove wchar_t* buffer from scanf format fix-it test.
Amends r204300 to not try to test fixing a wchar_t* to "%ls", which we don't
do correctly anyway. In C mode, wchar_t is just a typedef for a normal
primitive integer type, not a distinct type like it is in C++. To make this
work correctly, we'll need to look for the wchar_t typedef, not just the
builtin type.

Should fix the buildbots.

llvm-svn: 204349
2014-03-20 15:54:16 +00:00
Evgeniy Stepanov
2bfcaabdec [msan] -fsanitize-memory-track-origins=[level] flag and docs.
This change turns -fsanitize-memory-track-origins into
-fsanitize-memory-track-origins=[level] flag (keeping the old one for
compatibility). Possible levels are 0 (off), 1 (default) and 2 (incredibly
detailed). See docs (part of this patch) for more info.

llvm-svn: 204346
2014-03-20 14:58:36 +00:00
Aaron Ballman
d8de5b6868 Silencing an MSVC warning about not all control paths returning a value. No functional change intended.
llvm-svn: 204345
2014-03-20 14:22:33 +00:00
Timur Iskhodzhanov
4fea4f917d Flust stdout after each vftable dumped to simplify debugging
llvm-svn: 204341
2014-03-20 13:42:14 +00:00
Benjamin Kramer
efb1eb981b Tooling: Move heavyweight vectors around instead of copying.
While there convert to range-based for loops. No functionality change.

llvm-svn: 204338
2014-03-20 12:48:36 +00:00
NAKAMURA Takumi
d49823667d Make format-strings-fixit.c aware of "%hu" uint16_t on wchar_t for targeting win32.
llvm-svn: 204334
2014-03-20 10:54:53 +00:00
Alexey Samsonov
cb3f812b6b Kill -faddress-sanitizer, -fthread-sanitizer and -fcatch-undefined-behavior flags.
These flags are deprecated since at least Clang 3.3. Users should instead
use -fsanitize= with appropriate values.

llvm-svn: 204330
2014-03-20 10:48:29 +00:00
Ted Kremenek
f5ae0bc671 [-Wunreachable-code] Look through member accesses for 'static const bool' configuration values.
llvm-svn: 204315
2014-03-20 06:44:35 +00:00
Ted Kremenek
2766ad27e8 [-Wunreachable-code] constexpr functions can be used as configuration values.
llvm-svn: 204308
2014-03-20 06:07:35 +00:00
Ted Kremenek
f3c93bb61b [-Wunreachable-code] Simplify and broad -Wunreachable-code-return, including nontrivial returns.
The exception is return statements that include control-flow,
which are clearly doing something "interesting".

99% of the cases I examined for -Wunreachable-code that fired
on return statements were not interesting enough to warrant
being in -Wunreachable-code by default.  Thus the move to
include them in -Wunreachable-code-return.

This simplifies a bunch of logic, including removing the ad hoc
logic to look for std::string literals.

llvm-svn: 204307
2014-03-20 06:07:30 +00:00
Argyrios Kyrtzidis
a9ab4d46bb [libclang] Introduce clang_VirtualFileOverlay_setCaseSensitivity that exposes the VFS option
to set the case-sensitivity for lookups.

rdar://16374696

llvm-svn: 204303
2014-03-20 04:51:48 +00:00
Duncan P. N. Exon Smith
780443e83b PGO: use linker magic to find instrumentation data on Darwin
<rdar://problem/15943240>

llvm-svn: 204301
2014-03-20 03:57:11 +00:00
Jordan Rose
177b0a3600 scanf format checking: include the buffer length in the fix-it for %s.
Patch by Zach Davis!

llvm-svn: 204300
2014-03-20 03:32:39 +00:00
Duncan P. N. Exon Smith
7134d47d0d PGO: Separate out common isMachO logic; no functionality change
<rdar://problem/15943240>

llvm-svn: 204297
2014-03-20 03:17:15 +00:00
Fariborz Jahanian
eff3a8be93 Objective-C. Make getObjCEncodingForMethodParameter public.
llvm-svn: 204264
2014-03-19 20:52:13 +00:00
Ben Langmuir
984e1df77a Add a new spelling for module map files 'module.modulemap'
This name, while more verbose, plays more nicely with tools that use
file extensions to determine file types. The existing spelling
'module.map' will continue to work, but the new spelling will take
precedence.

In frameworks, this new filename will only go in a new 'Modules'
sub-directory.

Similarly, add a module.private.modulemap corresponding to
module_private.map.

llvm-svn: 204261
2014-03-19 20:23:34 +00:00
Jordan Rose
69ab726724 [analyzer] scan-build: when matching flags, make sure the - is the first letter.
PR19191

llvm-svn: 204253
2014-03-19 17:42:26 +00:00
Dmitri Gribenko
dbff5c71fa Comment parsing: fix a crash when dumping comment ast for a function template
with variadic parameters

Patch by Joe Ranieri.

llvm-svn: 204236
2014-03-19 14:03:47 +00:00
Dmitri Gribenko
d9eb05aca3 Comment parsing: recognize \param ... on function templates with variadic
parameters

Patch by Joe Ranieri.

llvm-svn: 204235
2014-03-19 13:59:36 +00:00
Manuel Klimek
98a9a6c667 Use the expansion location of the file name when finding the module.
The spelling location of stringified strings is not a file location.
Optimally, we'll want to solve the problem (as the FIXME states) by
handing in the right FileEntry of the #include location.

llvm-svn: 204220
2014-03-19 10:22:36 +00:00
Richard Smith
17710217fa Tests for DR450-475.
llvm-svn: 204217
2014-03-19 08:04:12 +00:00
Richard Smith
997ff02c7b Fix a typo in r204164 that made *all* keywords available in OpenCL mode.
llvm-svn: 204196
2014-03-18 22:43:19 +00:00
Justin Bogner
b4416f58d5 CodeGen: Include a function hash in instrumentation based profiling
The hash itself is still the number of counters, which isn't all that
useful, but this separates the API changes from the actual
implementation of the hash and will make it easier to transition to
the ProfileData library once it's implemented.

llvm-svn: 204186
2014-03-18 21:58:06 +00:00
Richard Smith
c42c219d57 Simplify and add FIXME. No functionality change.
llvm-svn: 204181
2014-03-18 21:02:14 +00:00
Richard Smith
1b42d1c7ac In the presence of modules, we can have multiple implicit instantiations of the same template. Teach RecursiveASTVisitor to visit all of those, not just one of them. This is difficult to test by itself, but will be covered by an upcoming change.
llvm-svn: 204175
2014-03-18 20:31:31 +00:00
Yunzhong Gao
fcdc45ff2d Creating a printing policy for "half":
Since "half" is an OpenCL keyword and clang accepts __fp16 as an extension for
other languages, error messages and metadata (and hence debug info) should refer
to the half-precision floating point as "__fp16" instead of "half" when
compiling for non-OpenCL languages. This patch creates a new printing policy for
half in a similar manner to what is done for bool and wchar_t.

Differential Revision: http://llvm-reviews.chandlerc.com/D2952

llvm-svn: 204164
2014-03-18 17:55:18 +00:00
Fariborz Jahanian
ed39e7cfeb Objective-C. Better fix for my previous patch
"No need to issue deprecated warning if deprecated method 
in class extension is being implemented in primary class implementation
(no overriding is involved).
// rdar://16249335". No functionality change.

llvm-svn: 204159
2014-03-18 16:25:22 +00:00
Alexander Kornienko
ce08126733 clang-format: Detect function-like macros only when upper case is used.
Reviewers: djasper

Reviewed By: djasper

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D3110

llvm-svn: 204156
2014-03-18 14:35:20 +00:00
Marshall Clow
d28acc0d98 Added a __has_feature() for 'is_constructible'
llvm-svn: 204153
2014-03-18 14:13:10 +00:00
Matthew Curtis
68f426ef15 modify declare-use.S to work when full toolchain not present
Test doesn't actually require production of an object file and for
some targets (e.g. hexagon) an assembler is not always available when
lit tests are run.

llvm-svn: 204144
2014-03-18 12:25:27 +00:00
Alexey Bataev
750a58bcd9 [OPENMP] DSA fix
llvm-svn: 204143
2014-03-18 12:19:12 +00:00
Manuel Klimek
819788da83 Fix crasher bug.
Due to not resetting the fake rparen data on the token when iterating
over annotated lines, we would pop the last element of the paren stack.

This patch fixes the underlying root cause, and makes the code more
robust against similar problems in the future:
- reset the first token when iterating on the same annotated lines due
  to preprocessor branches
- never pop the last element from the paren stack, so we do not crash,
  but rather incorrectly format
- add assert()s so we can figure out if our assumptions are violated

llvm-svn: 204140
2014-03-18 11:22:45 +00:00
NAKAMURA Takumi
a65db1e9ee clang/test/Driver/sanitizer-ld.c: Tweak to accept dos path.
llvm-svn: 204138
2014-03-18 10:47:10 +00:00
Alexey Bataev
a590b08308 [OPENMP] Simplified data-sharing attributes analysis.
llvm-svn: 204135
2014-03-18 10:23:46 +00:00
Viktor Kutuzov
aa5b5f7b0d Add support for sanitizers arguments on FreeBSD
llvm-svn: 204129
2014-03-18 09:36:50 +00:00
NAKAMURA Takumi
4156d525bd clang/test/Modules/cxx-templates.cpp: Tweak for dos path.
llvm-svn: 204116
2014-03-18 05:58:02 +00:00
Peter Collingbourne
cb97c48243 Fix const correctness issue in CXXConstructExpr::getArgs().
llvm-svn: 204109
2014-03-18 04:42:01 +00:00
Richard Smith
7fcb35f5e1 More working around a GCC range-based for scope bug.
llvm-svn: 204108
2014-03-18 02:37:59 +00:00
Adrian Prantl
f521af81ef Debug info: Update testcases to new DIBuilder behaviour. Variables now
store DIRefs to their types for improved type uniquing.

llvm-svn: 204105
2014-03-18 02:34:54 +00:00
Richard Smith
cbdf733dba AST dumper: if we have multiple implicit instantiations of the same class
template specialization (from different modules), dump them all, so that every
declaration is dumped somewhere.

llvm-svn: 204100
2014-03-18 02:07:28 +00:00
Duncan P. N. Exon Smith
cf9e671f5c PGO: Switch to isOSBinFormatMachO()
llvm-svn: 204098
2014-03-18 00:39:26 +00:00
Richard Smith
8aa4922ac5 Fix variable shadowing. Due to a bug in GCC's implementation of range-based for
loops, it was making this an error, resulting in buildbot failures.

llvm-svn: 204097
2014-03-18 00:35:12 +00:00
Richard Smith
6a70c6420f Remove 'REQUIRES: LP64' from these tests and use a more targeted fix.
llvm-svn: 204096
2014-03-18 00:30:09 +00:00
Fariborz Jahanian
19a08bbb9a Objective-C. No need to issue deprecated warning if deprecated method
in class extension is being implemented in primary class implementation
(no overriding is involved).
// rdar://16249335

llvm-svn: 204093
2014-03-18 00:10:37 +00:00
Richard Smith
20ade551a6 Factor out repeated code in dumping template declarations.
llvm-svn: 204090
2014-03-17 23:34:53 +00:00
Richard Smith
dcc2c453a5 Range-ify and simplify some of the AST dumping code by factoring out the lastChild check.
llvm-svn: 204086
2014-03-17 23:00:06 +00:00
Richard Smith
baf3ca5c01 Don't fold together the name lookup entries for two declarations if they are
declared in different namespaces in the same inline namespace set.

llvm-svn: 204082
2014-03-17 21:46:03 +00:00