Commit Graph

29907 Commits

Author SHA1 Message Date
Nico Weber 1bb8e09c37 Add a Makefile to examples/Tooling for people who do not use cmake.
llvm-svn: 130577
2011-04-30 03:03:12 +00:00
Nico Weber 347339f790 Fix Makefile build of examples/clang-interpreter.
llvm-svn: 130576
2011-04-30 02:52:27 +00:00
Argyrios Kyrtzidis c8c7945a40 Add a couple of assertions to make sure the bitfields can fit the value assigned to them. No functionality change.
llvm-svn: 130573
2011-04-30 02:28:27 +00:00
Chad Rosier b9a8525bab Documentation for -Oz; Updated synopsis and item.
llvm-svn: 130570
2011-04-30 02:04:10 +00:00
Chad Rosier bc8d7c27d9 Add documentation for -Oz flag.
llvm-svn: 130569
2011-04-30 01:40:58 +00:00
Chad Rosier 3909e037ab Removed redundant case statements
llvm-svn: 130564
2011-04-30 00:03:48 +00:00
Devang Patel a3e3fded0a Tie constructor defintion with its declaration using AT_specification.
llvm-svn: 130561
2011-04-29 23:42:32 +00:00
Ted Kremenek e8e565ab81 Adjust test/Analysis/retain-release.m to also test the retain/release checker in Objective-C++ mode.
llvm-svn: 130559
2011-04-29 23:15:53 +00:00
Bob Wilson 9a5f84facb Add -Oz option and use it to set the inline threshold to 25.
Radar 9333566.  Patch by Chad Rosier!

llvm-svn: 130554
2011-04-29 22:49:50 +00:00
Fariborz Jahanian 52a8cca56f removes a meaningless comment.
llvm-svn: 130550
2011-04-29 22:11:28 +00:00
Fariborz Jahanian 99514b9168 block variables on lhs need be ir-gen'ed after the
rhs when its 'forwarding' pointer may be modified 
in rhs evaluation as result of call to Block_copy.
// rdar://9309454

llvm-svn: 130545
2011-04-29 21:53:21 +00:00
Ted Kremenek 491da68ef9 Guard in USRGenerator::GenLoc() against null Decl* from invalid code.
llvm-svn: 130541
2011-04-29 21:35:23 +00:00
Chandler Carruth f9e7410468 Disable -Wnon-pod-memset for now while I try to reduce the false
positives still further.

The plan is to:

1) Create a more targeted warning for memset of memory pointing at
   a type with virtual methods or bases where a vptr would be
   overwritten.
2) Consider turning the above warning back on by default.
3) Evaluate whether any false positives in the existing warning can be
   detected and white listed in the warning implementation.
4) If #3 lowers the noise floor enough, enable the full warning in -Wall
   or -Wextra.

Comments or suggestions welcome. Even more welcome are specific test
cases which trigger the warning and shouldn't.

llvm-svn: 130538
2011-04-29 20:58:14 +00:00
Ted Kremenek 2b2e06d1a3 Change -Wparentheses to not imply -Widiomatic-parentheses. Users rarely want to see these warnings, and often explicitly pass -Wparentheses.
llvm-svn: 130535
2011-04-29 20:30:39 +00:00
Anders Carlsson 73ad5bc9ea Serialize/deserialize the HasStandardLayout bit when writing/reading PCHs.
llvm-svn: 130525
2011-04-29 18:37:25 +00:00
Daniel Dunbar 252e8f9ac1 Driver/cc1as: Forward -mllvm arguments when compiling assembly files.
llvm-svn: 130516
2011-04-29 17:53:18 +00:00
Charles Davis 6c488f14f6 Remove comments about __int8 and friends from the mangler. Turns out we don't
actually have to implement them, since in modern versions of MSVC they're
aliases to the standard C types.

llvm-svn: 130509
2011-04-29 15:50:52 +00:00
Douglas Gregor f1fce5d3ef White-list yet more type trait names, since they're used as
identifiers in libc++.

llvm-svn: 130508
2011-04-29 15:31:39 +00:00
David Chisnall 10d2ded910 Don't crash if the AST doesn't have a sensible ObjC id type.
llvm-svn: 130500
2011-04-29 14:10:35 +00:00
Chandler Carruth c37485e6cb Relax the non-POD memset warning to use the less restrictive C++11
definition of POD. Specifically, this allows certain non-aggregate
types due to their data members being private.

The representation of C++11 POD testing is pretty gross. Any suggestions
for improvements there are welcome. Especially the name
'isCXX11PODType()' seems truly unfortunate.

llvm-svn: 130492
2011-04-29 09:46:08 +00:00
Francois Pichet c867975776 r130381 follow up: accept __uuidof expression for template argument reference.
llvm-svn: 130491
2011-04-29 09:08:14 +00:00
Sebastian Redl 2ac2c725e0 Add a decl update when a static data member of a class template is instantiated in a different PCH than its containing class. Otherwise we get double definition errors. Fixes a Boost.MPL problem that affects Boost.Accumulators and probably a lot more of Boost.
llvm-svn: 130488
2011-04-29 08:19:30 +00:00
Sebastian Redl b00047a475 Use std::vector for ASTReader's ASTBuffers, instead of std::deque.
llvm-svn: 130487
2011-04-29 08:19:19 +00:00
Sebastian Redl bc9a20949f Use -emit-llvm-only as suggested by Argyrios.
llvm-svn: 130486
2011-04-29 08:19:03 +00:00
Chandler Carruth efd5671a27 Don't assume that the AST methods will only be invoked on C++ types.
Teaches isLiteralType and isTrivialType to behave plausibly and most
importantly not crash on normal RecordDecls.

Sadly I have no real way to test this. I stumbled onto it by
mis-implementing a warning.

llvm-svn: 130483
2011-04-29 07:47:42 +00:00
Douglas Gregor f8e894a103 Oops
llvm-svn: 130469
2011-04-29 01:50:40 +00:00
Douglas Gregor 63180b1190 libstdc++ 4.2 also uses __is_same as a struct name, which conflicts with our new type trait __is_same
llvm-svn: 130468
2011-04-29 01:38:03 +00:00
Douglas Gregor 68dac4676d Use DirectoryLookup::getName() rather than getDir()->getName() in a context where we don't know whether we have a normal directory
llvm-svn: 130467
2011-04-29 00:45:09 +00:00
Ted Kremenek 5e1ed7b8dd Enhance clang_getCXTUResourceUsage() to report the sizes of the memory buffers used by PCH.
llvm-svn: 130460
2011-04-28 23:46:20 +00:00
Fariborz Jahanian 6d003c3041 Fixes debug info generation problem for ms_struct structs.
// rdar://8823265

llvm-svn: 130458
2011-04-28 23:43:23 +00:00
Argyrios Kyrtzidis 03535265ef Cut down unnecessary zero'ing when value-initializing arrays of C++ objects.
-C++ objects with user-declared constructor don't need zero'ing.
-We can zero-initialize arrays of C++ objects in "bulk" now, in which case don't zero-initialize each object again.

llvm-svn: 130453
2011-04-28 22:57:55 +00:00
Fariborz Jahanian 8409bce4ac ms_struct patch for initialization and field access irgen.
// rdar://8823265 - wip.

llvm-svn: 130451
2011-04-28 22:49:46 +00:00
Stuart Hastings 9f02fd9d8d Raise ARM byval minimum size from 32 to 64, addressing a performance
regression in mason.  rdar://problem/7662569

llvm-svn: 130444
2011-04-28 21:35:59 +00:00
Daniel Dunbar c44d313cff Driver/Darwin/ld: Set the deployment target following the version information in
the tool chain, instead of based on the translated arguments.

llvm-svn: 130440
2011-04-28 21:23:41 +00:00
Daniel Dunbar c76da44eeb tests: Tweak test to not write to the same temporary twice, in the hopes of avoiding sporadic win32 failures about renaming a temporary.
llvm-svn: 130439
2011-04-28 21:23:38 +00:00
Ted Kremenek 8d58790019 Enhance clang_getCXTUResourceUsage() to report how much memory is used by SourceManager's memory buffers.
llvm-svn: 130433
2011-04-28 20:36:42 +00:00
Argyrios Kyrtzidis 9d3c504078 Get the base element type even in multidimensional arrays.
llvm-svn: 130427
2011-04-28 20:07:15 +00:00
Lenny Maiorani 18470e3287 Use StringRef::substr() and unbounded StringRef::compare() instead of bounded version of StringRef::compare() because bounded version of StringRef::compare() is going to be removed.
llvm-svn: 130425
2011-04-28 19:31:12 +00:00
Ted Kremenek 414a2c0951 Make the top-level driver ignore -fobjc-default-synthesize-properties while this feature undergoes more review and development. This is still available as a -cc1 option for testing.
llvm-svn: 130424
2011-04-28 19:26:03 +00:00
Stuart Hastings dd77c8efa2 Replace unitary array with scalar. rdar://problem/7662569
llvm-svn: 130423
2011-04-28 19:24:47 +00:00
Lenny Maiorani ed2cc6ccbb Eliminates an assert in the strncpy/strncat checker caused by not validating a cast was successful. If the value of an argument was unknown, the cast would result in a NULL pointer which was later being dereferenced.
This fixes Bugzilla #9806.

llvm-svn: 130422
2011-04-28 18:59:43 +00:00
Argyrios Kyrtzidis e07425a5e7 When value-initializing the elements of an array not not included in the initializer make sure
that a non-trivial C++ constructor gets called.

Fixes rdar://9347552 & http://llvm.org/PR9801

llvm-svn: 130421
2011-04-28 18:53:58 +00:00
Argyrios Kyrtzidis fddbcfbec4 Don't waste memory if the initializer expression is empty.
llvm-svn: 130420
2011-04-28 18:53:55 +00:00
Stuart Hastings 4b21495e42 Replace SmallVector with an array, as suggested by Frits van Bommel. rdar://problem/7662569
llvm-svn: 130417
2011-04-28 18:16:06 +00:00
Douglas Gregor d517d55484 When determining whether two types are reference-compatible, check
non-CVR qualifiers as well as CVR qualifiers. For example, don't allow
a reference to an integer in address space 1 to bind to an integer in
address space 2.

llvm-svn: 130411
2011-04-28 17:56:11 +00:00
Manuel Klimek 7030b869a0 Fixes ArrayTypeTraitExpr (-Wnon-virtual-dtor).
llvm-svn: 130407
2011-04-28 17:03:03 +00:00
Douglas Gregor b6100f2bdc Only call the MacroExpands callback when we're actually going to
expand the macro, based on a patch by Ori Avtalion. Fixes PR9799.

llvm-svn: 130402
2011-04-28 16:36:13 +00:00
Douglas Gregor 068730992c libstdc++ 4.4 uses __is_signed as an identifier, while Clang treats it
as a keyword for the __is_signed type trait. Cope with this conflict
via some hackish recovery: if we see a declaration of the form

 static const bool __is_signed

then we stop treating __is_signed as a keyword and instead treat it as
an identifier. It's ugly, but it's better than making the __is_signed
type trait conditional on some language flag. Fixes PR9804.

llvm-svn: 130399
2011-04-28 15:48:45 +00:00
Lenny Maiorani 4af23c8159 Implements strcasecmp() checker in Static Analyzer.
llvm-svn: 130398
2011-04-28 15:09:11 +00:00
Chandler Carruth 6e1f9babcd Silence more -Wnon-pod-memset given its current implementation. I may be
able to revert these based on a patch I'm working on, but no reason for
people to be spammed with warnings in the interim.

llvm-svn: 130394
2011-04-28 08:19:45 +00:00