Commit Graph

34726 Commits

Author SHA1 Message Date
David Majnemer 938bc1ea84 IRGen: __c11/__atomic compare-and-exchange should respect the standard
Summary:
'Expected' should only be modified if the operation fails.

This fixes PR18899.

Reviewers: chandlerc, rsmith, rjmccall

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2922

llvm-svn: 203493
2014-03-10 21:35:33 +00:00
Benjamin Kramer 3f755aa7a8 [C++11] Avoid implicit conversion of ArrayRef to std::vector and use move semantics where appropriate.
llvm-svn: 203477
2014-03-10 17:55:02 +00:00
Aaron Ballman be22bcb180 [C++11] Replacing DeclBase iterators specific_attr_begin() and specific_attr_end() with iterator_range specific_attrs(). Updating all of the usages of the iterators with range-based for loops.
llvm-svn: 203474
2014-03-10 17:08:28 +00:00
Samuel Benzaquen a083935d0a Add loc() to the dynamic registry.
Summary:
Add loc() to the dynamic registry.
Other fixes:
 - Fix the polymorphic variant value to accept an exact match, even if
   there are other possible conversions.
 - Fix specifiesTypeLoc() to not crash on an empty
   NestedNameSpecifierLoc.

Reviewers: klimek

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2928

llvm-svn: 203467
2014-03-10 15:40:23 +00:00
Daniel Jasper 84a12e18d3 clang-format: Add spaces between lambdas and comments.
Before:
  void f() {
    bar([]() {}// Does not respect SpacesBeforeTrailingComments
        );
  }

After:
  void f() {
    bar([]() {} // Does not respect SpacesBeforeTrailingComments
        );
  }

This fixes llvm.org/PR19017.

llvm-svn: 203466
2014-03-10 15:06:25 +00:00
Aaron Ballman 62e47c423d Reverting llvm::distance changes to use std::distance with iterators instead, per post-commit review feedback.
Replacing llvm::copy changes with SmallVector range-based construction which is a considerably cleaner approach.

llvm-svn: 203461
2014-03-10 13:43:55 +00:00
Alexander Kornienko 4504f93901 Preserve hanging indent when breaking line comments.
Summary:
If we need to break the second line here:
// something: aaaaa aaaaa aaaaaa aaaaa aaaaa
//            aaaaa aaaaa aaaaaa aaaaa aaaaa aaaaa

with the patch it will be turned to

// something: aaaaa aaaaa aaaaaa aaaaa aaaaa
//            aaaaa aaaaa aaaaaa aaaaa aaaaa
//            aaaaa

instead of

// something: aaaaa aaaaa aaaaaa aaaaa aaaaa
//            aaaaa aaaaa aaaaaa aaaaa aaaaa
// aaaaa

Reviewers: djasper, klimek

Reviewed By: klimek

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2988

llvm-svn: 203458
2014-03-10 13:14:56 +00:00
Robert Lytton 2c942c64fb Make __LITTLE_ENDIAN__/__BIG_ENDOAN__ common PredefinedMacros
llvm-svn: 203455
2014-03-10 12:06:29 +00:00
Daniel Jasper 81a20787db clang-format: Add spaces around trailing/lambda return types.
Before:
  int c = []()->int { return 2; }();

After:
  int c = []() -> int { return 2; }();

llvm-svn: 203452
2014-03-10 10:02:02 +00:00
Richard Smith a108760b33 When a type's definition is instantiated, the definition becomes visible, even
if the type's declaration was previously instantiated in an unimported module.
(For an imported type definition, this already worked, because the source
location is set to the location of the definition, but for locally-instantiated
type definitions, it did not.)

llvm-svn: 203425
2014-03-10 00:04:29 +00:00
Bob Wilson d836d3dde1 Remove trailing whitespace.
llvm-svn: 203422
2014-03-09 23:02:27 +00:00
Nick Lewycky 206cc2d9c6 Tab to spaces. No functionality change.
llvm-svn: 203417
2014-03-09 17:09:28 +00:00
Logan Chien 8153b368b6 Fix uninitialized value in AttributedTypeLoc.
Clang might crash while reading the precompiled headers if
we don't initialize the AttrEnumOperandLoc properly.

This commit fixes the combination of string attribute
operand and enum operand.  Besides, this commit also adds
several assertions to avoid unexpected operand kind.

llvm-svn: 203416
2014-03-09 16:21:03 +00:00
Ahmed Charles bfb6232233 [C++11] Use std::unique_ptr for ownership in a vector.
Also change to using range-based for loops. No functional change intended.

llvm-svn: 203396
2014-03-09 12:24:23 +00:00
Ahmed Charles dfca6f97bc [C++11] Replace OwningPtr include with <memory>.
llvm-svn: 203389
2014-03-09 11:36:40 +00:00
Ahmed Charles af94d56b56 [C++11] Remove the remaining uses of OwningPtr.
Replace OwningArrayPtr with std::unique_ptr<T[]>.

llvm-svn: 203388
2014-03-09 11:34:25 +00:00
Ted Kremenek 2dd810a331 [-Wunreachable-code] Handle Objective-C bool literals in 'isConfigurationValue'.
This includes special casing 'YES' and 'NO', which are constants
defined as macros.

llvm-svn: 203380
2014-03-09 08:13:49 +00:00
David Blaikie dcb72d72ff Remove uses of SmallString::equals in favor of SmallVectorImpl<char>'s operator==
llvm-svn: 203373
2014-03-09 05:18:27 +00:00
Argyrios Kyrtzidis 0098a4bd04 [Sema] Fix assertion hit with #pragma weak.
rdar://16264844

llvm-svn: 203372
2014-03-09 05:15:28 +00:00
Argyrios Kyrtzidis b255ee91a7 [libclang] Don't pad the main buffer for the preamble.
Padding does not seem to be useful currently, and it leads to bogus location if an error
points to the end of the file.

rdar://15836513

llvm-svn: 203370
2014-03-09 04:24:57 +00:00
Chandler Carruth 4d01fff492 [C++11] Update Clang for the change to LLVM's Use-Def chain iterators in
r203364: what was use_iterator is now user_iterator, and there is
a use_iterator for directly iterating over the uses.

This also switches to use the range-based APIs where appropriate.

llvm-svn: 203365
2014-03-09 03:16:50 +00:00
Ted Kremenek c980afc578 [-Wunreachable-code] Tweak heuristic for configuration values to include arithmetic operations involving sizeof(), but not raw integers.
This case was motivated by a false positive with the
llvm::AlignOf<> specialization in LLVM.

llvm-svn: 203363
2014-03-08 23:20:11 +00:00
Aaron Ballman b97112e4bd [C++11] Replacing Decl iterators attr_begin() and attr_end() with iterator_range attrs(). Updating all of the usages of the iterators with range-based for loops.
This is a reapplication of r203236 with modifications to the definition of attrs() and following the new style guidelines on auto usage.

llvm-svn: 203362
2014-03-08 22:19:01 +00:00
Argyrios Kyrtzidis 8ed7414e58 [Preprocessor] Only check for -Wunused-macros if the translation unit kind is TU_Complete.
llvm-svn: 203360
2014-03-08 21:18:26 +00:00
Aaron Ballman e8a8baef44 [C++11] Replacing RecordDecl iterators field_begin() and field_end() with iterator_range fields(). Updating all of the usages of the iterators with range-based for loops.
llvm-svn: 203355
2014-03-08 20:12:42 +00:00
Aaron Ballman 23a6dcb365 [C++11] Replacing EnumDecl iterators enumerator_begin() and enumerator_end() with iterator_range enumerators(). Updating all of the usages of the iterators with range-based for loops.
llvm-svn: 203353
2014-03-08 18:45:14 +00:00
Aaron Ballman 43027eb093 Reapplying r203299 in a slightly different manner. Now range APIs are implemented in terms of iterator APIs.
llvm-svn: 203351
2014-03-08 18:30:40 +00:00
Ted Kremenek efea63450b [-Wunreachabe-code] Don't warn about unreachable destructors for temporaries.
This can possibly be refined later, but right now the experience
is so incomprehensible for a user to understand what is going on
this isn't a useful warning.

llvm-svn: 203336
2014-03-08 02:22:32 +00:00
Ted Kremenek fcc1417fad Fix CFG bug where the 'isTemporaryDtorsBranch' bit was silently lost for terminators.
llvm-svn: 203335
2014-03-08 02:22:29 +00:00
Ted Kremenek ff909f907c [CFG] Record would-be successor for noreturn destructor.
llvm-svn: 203334
2014-03-08 02:22:25 +00:00
Ted Kremenek 04bfbeea04 [-Wunreachable-code] Handle 'return' with no argument dominated by 'noreturn' function.
llvm-svn: 203333
2014-03-08 02:22:23 +00:00
Richard Smith 9bca298f6d Module [extern_c] attribute: inherit to submodules, don't write 'extern "C"'
blocks when building in C mode, and serialize and deserialize the attribute.

llvm-svn: 203317
2014-03-08 00:03:56 +00:00
Aaron Ballman da634f1dee In my tests, I'm finding that declaring iterators in terms of ranges can sometimes have dangerous side-effects where the range temporary is destroyed, taking the underlying iterators out with it.
This changes the iterators so that they are no longer implemented in terms of ranges (so it's a very partial revert of the existing rangification efforts).

llvm-svn: 203299
2014-03-07 22:17:20 +00:00
Benjamin Kramer 4cadf292a5 [C++11] Revert uses of lambdas with array_pod_sort.
Looks like GCC implements the lambda->function pointer conversion differently.

llvm-svn: 203293
2014-03-07 21:51:58 +00:00
Benjamin Kramer 15ae783e14 [C++11] Convert sort predicates into lambdas.
No functionality change.

llvm-svn: 203289
2014-03-07 21:35:40 +00:00
Ted Kremenek 94d1617a1f [-Wunreachable-code] Treat constant globals as configuration values in unreachable code heuristics.
This one could possibly be refined even further; e.g. looking
at the initializer and see if it is truly a configuration value.

llvm-svn: 203283
2014-03-07 20:51:13 +00:00
Ted Kremenek 91e45e056b Zap another dead 'break' statement.
llvm-svn: 203282
2014-03-07 20:51:10 +00:00
Ahmed Charles b89843299a Replace OwningPtr with std::unique_ptr.
This compiles cleanly with lldb/lld/clang-tools-extra/llvm.

llvm-svn: 203279
2014-03-07 20:03:18 +00:00
Aaron Ballman 629afaefe0 [C++11] Replacing DeclBase iterators decls_begin() and decls_end() with iterator_range decls(). The same is true for the noload versions of these APIs. Updating all of the usages of the iterators with range-based for loops.
llvm-svn: 203278
2014-03-07 19:56:05 +00:00
Ahmed Charles d72a5f103d Replace OwningPtr::isValid() with conversion to bool.
This is a precursor to moving to std::unique_ptr.

llvm-svn: 203277
2014-03-07 19:51:06 +00:00
Ahmed Charles 9a16beb8bc Change OwningPtr::take() to OwningPtr::release().
This is a precursor to moving to std::unique_ptr.

llvm-svn: 203275
2014-03-07 19:33:25 +00:00
Ted Kremenek 090a273b55 Remove dead return and simplify code.
llvm-svn: 203266
2014-03-07 18:53:05 +00:00
Aaron Ballman 29c9460d3e Renaming the chains() ranged iterator to chain() per suggestion by Richard Smith.
llvm-svn: 203262
2014-03-07 18:36:15 +00:00
Aaron Ballman 1391608234 [C++11] Replacing IndirectFieldDecl iterators chain_begin() and chain_end() with iterator_range chains(). Updating all of the usages of the iterators with range-based for loops.
llvm-svn: 203261
2014-03-07 18:11:58 +00:00
Aaron Ballman 43b68bebe7 [C++11] Replacing ObjCMethodDecl iterators param_begin() and param_end() with iterator_range params(). Updating all of the usages of the iterators with range-based for loops.
llvm-svn: 203255
2014-03-07 17:50:17 +00:00
Aaron Ballman b2b8b1dc66 [C++11] Replacing BlockDecl iterators param_begin() and param_end() with iterator_range params(). Updating all of the usages of the iterators with range-based for loops.
llvm-svn: 203250
2014-03-07 16:09:59 +00:00
Aaron Ballman f6bf62e2d0 [C++11] Replacing FunctionDecl iterators param_begin() and param_end() with iterator_range params(). Updating all of the usages of the iterators with range-based for loops.
llvm-svn: 203248
2014-03-07 15:12:56 +00:00
Benjamin Kramer ed2f476b20 [C++11] Replace LLVM-style type traits with C++11 standard ones.
No functionality change.

llvm-svn: 203241
2014-03-07 14:30:23 +00:00
Aaron Ballman b105e49f28 [C++11] Replacing iterators ddiag_begin() and ddiag_end() with iterator_range ddiags(). Updating all of the usages of the iterators with range-based for loops.
llvm-svn: 203240
2014-03-07 14:09:15 +00:00
Aaron Ballman 63ab760ebe [C++11] Updating getUsingDirectives to use iterator_range instead of a std::pair.
llvm-svn: 203239
2014-03-07 13:44:44 +00:00