Commit Graph

20593 Commits

Author SHA1 Message Date
Alp Toker 08c2500f9c Fix raw lex crash and -frewrite-includes noeol-at-eof failure
Raw lexers don't have a preprocessor so we need to null check.

llvm-svn: 197245
2013-12-13 17:04:55 +00:00
Joey Gouly 2cd9db1cef [OpenCL] Produce an error when the work group and vec type hint attributes
are used on non-kernel functions.

Reviewed by Aaron over IRC!

llvm-svn: 197243
2013-12-13 16:15:28 +00:00
Rafael Espindola 984c9d86cb Add a clang side test for pr18235 too.
llvm-svn: 197242
2013-12-13 16:11:31 +00:00
Tim Northover a5877505d7 ARM MachO embedded: fix test without FileCheck line
Well, that's one way to pass a test, I suppose. Unfortunately actually doing
the testing means I didn't pass all I thought (embedded v7a is not supported,
apparently). I'll deal with that with the move to -none-macho rather than
putting heinous hacks in right now.

llvm-svn: 197240
2013-12-13 16:05:12 +00:00
Artyom Skrobov 3a4fe36916 clang-check to ignore -no-integrated-as because certain drivers can't handle it
llvm-svn: 197229
2013-12-13 13:43:48 +00:00
Manuel Klimek 6b5460c75a Move the input files for the unnecessary-module-map-parsing test to Inputs.
Needed to change rename.m to set the right include path so we don't
import a broken module due to recursive module checking.

llvm-svn: 197222
2013-12-13 10:08:24 +00:00
Ted Kremenek 33e430fc58 Refine 'objc_protocol_requires_explicit_implementation' attribute to better handle indirect protocols.
llvm-svn: 197209
2013-12-13 06:26:14 +00:00
Ted Kremenek 2ccf19e1ab Change 'method X in protocol not implemented' warning to include the name of the protocol.
This removes an extra "note:", which wasn't really all that more useful
and overall reduces the diagnostic spew for this case.

llvm-svn: 197207
2013-12-13 05:58:51 +00:00
Argyrios Kyrtzidis d664a34de8 [objc] If we don't know for sure what the designated initializers of the superclass are,
assume that a [super init..] inside a designated initializer also refers to a designated one
and do not warn.

llvm-svn: 197202
2013-12-13 03:48:17 +00:00
David Majnemer 210e6bfa19 Revert "[-cxx-abi microsoft] Mangle reference temporaries"
This reverts commit r197184.

Richard Smith brings up some good points, a proper implementation will
require us to mangle unnameable entities compatibly with MSVC.

llvm-svn: 197192
2013-12-13 00:39:38 +00:00
Ted Kremenek 6d69ac8b8a Enhance "auto synthesis will not synthesize property in protocol" to include property and protocol name.
Implements <rdar://problem/15617839>.

llvm-svn: 197187
2013-12-12 23:40:14 +00:00
David Majnemer 0834f13c95 [-cxx-abi microsoft] Mangle reference temporaries
They are mangled the same as normal references, nothing special is going
on here.

llvm-svn: 197184
2013-12-12 23:12:01 +00:00
Warren Hunt 4431fe6bec [ms-abi] Refactoring Non-virtual base layout in record layout
This refactor addresses bugzilla bug 18167 and simplifies the code at 
the same time.  Also I add a test case for the bug.  Also I make a 
non-functional change to the basic layout lit tests to make them more 
reliable (using CHECK-NEXT instead of CHECK).

llvm-svn: 197183
2013-12-12 22:33:37 +00:00
Rafael Espindola 7abb2f9ea6 Make this test pass on Release builds.
On Assert builds the "call" was matching the variable name in
%call = call ...

llvm-svn: 197167
2013-12-12 16:15:25 +00:00
Argyrios Kyrtzidis 9955dbca2f [Modules] Don't parse any module map if modules are disabled.
Fixes rdar://15644663.

llvm-svn: 197165
2013-12-12 16:08:33 +00:00
Rafael Espindola 3497069784 Switch to the new MingW ABI.
GCC 4.7 changed the MingW ABI. On the clang side this means that methods now
have the thiscall calling convention by default.

llvm-svn: 197164
2013-12-12 16:07:11 +00:00
Bernard Ogden 3156176c8c Refactor duplicate functions
getARMCPU and getLLVMArchSuffixForARM existed as very similar functions
in both ToolChain.cpp and Tools.cpp. Create a single implementation of
each in Tools.cpp, eliminate the duplicate and share via Tools.h.

Creates an 'arm' namespace in Tools.h to be used by any ARM-targetting tools.

llvm-svn: 197153
2013-12-12 13:27:11 +00:00
Bernard Ogden 8af41b5a21 Make thumb the default instruction set for v7m and v7em
llvm-svn: 197152
2013-12-12 13:27:04 +00:00
Bernard Ogden 178d0dc95b Fix -mthumb resetting of target cpu
Passing -mthumb with no explicit CPU on the command line
resulted in target CPU changing from the architecture
default to arm7tdmi. Now it does not.

llvm-svn: 197151
2013-12-12 13:26:59 +00:00
Alp Toker 15ab37321c Suppress -Wshadow / -Wold-style-cast expanded from system header macros
Thanks to Jonathan Sauer for providing initial test cases.

Fixes PR16093 and PR18147.

llvm-svn: 197150
2013-12-12 12:47:48 +00:00
Tim Northover 9c7e035656 Darwin-embedded: find correct libclang_rt for embedded targets.
This refactors some of the Darwin toolchain classification to give a more solid
distinction between the three primary Darwin platforms (OS X, IOS and IOS
simulator) so that a 4th choice can be added temporarily: embedded MachO
targets.

Longer term, this support will be factored out into a separate class and no
longer classified as "darwin-eabi", but the refactoring should still be useful.

llvm-svn: 197148
2013-12-12 11:55:52 +00:00
Timur Iskhodzhanov fae1eda671 Add a test case for the PR17748 crash
llvm-svn: 197143
2013-12-12 11:07:03 +00:00
Ted Kremenek c152c528b0 Add more test cases for 'objc_protocol_requires_explicit_implementation'.
llvm-svn: 197128
2013-12-12 06:20:42 +00:00
Richard Smith db05cd37a1 PR17602: check accessibility when performing an implicit derived-to-base
conversion on the LHS of a .* or ->*. Slightly improve diagnostics in case
of an ambiguous base class.

llvm-svn: 197125
2013-12-12 03:40:18 +00:00
Hans Wennborg bf6dda5116 Re-apply r197076 and r197086; the build was fixed by chapuni in r197114.
llvm-svn: 197116
2013-12-12 02:24:20 +00:00
Kevin Qin daaae418d8 Fix Incorrect CHECK message [0-31]+ in test case.
In regular expression, [0-31]+ equals to [0-3]+, not the number from
0 to 31. So change it to [0-9]+.

llvm-svn: 197112
2013-12-12 02:17:35 +00:00
Hans Wennborg 69a458f690 Revert r197076: "[objcmt] When emitting a remap file, use a json format
with the edit entries, instead of applying the changes"

(And also revert the follow-up r197086.)

This seems to have broken Linux builds, which were failing with the following:

/build/buildbot/osu8/clang-x86_64-linux-selfhost-rel/llvm.obj/Release+Asserts/lib/libclang.so:
error: undefined reference to
'clang::ento::objc_retain::CallEffects::getEffect(clang::ObjCMethodDecl const*)'
/build/buildbot/osu8/clang-x86_64-linux-selfhost-rel/llvm.obj/Release+Asserts/lib/libclang.so:
error: undefined reference to
'clang::ento::objc_retain::CallEffects::getEffect(clang::FunctionDecl const*)'
collect2: error: ld returned 1 exit status

llvm-svn: 197111
2013-12-12 02:12:17 +00:00
Aaron Ballman 75a1729c4b Added a Subjects clause to the section attribute and made its diagnostics more consistent with other attributes.
llvm-svn: 197104
2013-12-12 01:34:39 +00:00
Richard Smith c934e4fd2c PR18217: Rewrite JumpDiagnostics' handling of temporaries, to correctly handle
declarations that might lifetime-extend multiple temporaries. In passing, fix a
crasher (PR18217) if an initializer was dependent and exactly the wrong shape,
and remove a bogus function (Expr::findMaterializedTemporary) now its last use
is gone.

llvm-svn: 197103
2013-12-12 01:27:02 +00:00
Fariborz Jahanian 49e69ee557 Objective-C migrator: when inferring 'readonly' property of an
Objective-C object conforming to 'NSCopying' protocol, infer
a 'copy' property, instead of 'strong'. // rdar://15525937

llvm-svn: 197102
2013-12-12 01:02:00 +00:00
Ted Kremenek 5d0fb1ea1c Add CFG tests for switch's involving "extended" enum.
llvm-svn: 197094
2013-12-11 23:44:05 +00:00
Hans Wennborg cda4b6dd00 Change semantics of regex expectations in the diagnostic verifier
Previously, a line like

  // expected-error-re {{foo}}

treats the entirety of foo as a regex. This is inconvenient when matching type
names containing regex characters. For example, to match
"void *(class test8::A::*)(void)" inside such a regex, one would have to type
"void \*\(class test8::A::\*\)\(void\)".

This patch changes the semantics of expected-error-re to only treat the parts
of the directive wrapped in double curly braces as regexes. This avoids the
escaping problem and leads to nicer patterns for those cases; see e.g. the
change to test/Sema/format-strings-scanf.c.

(The balanced search for closing }} of a directive also makes us handle the
full directive in test\SemaCXX\constexpr-printing.cpp:41 and :53.)

Differential Revision: http://llvm-reviews.chandlerc.com/D2388

llvm-svn: 197092
2013-12-11 23:40:50 +00:00
Aaron Ballman c698809955 No longer accepting attribute spellings with prefix and suffix underscores except for GNU attributes, or C++11-style attributes in the GNU namespace. This prevents attributes such as __declspec(__dllexport__) or [[__noreturn__]] from being treated as known attributes.
llvm-svn: 197082
2013-12-11 22:27:44 +00:00
Argyrios Kyrtzidis 712e18a0c1 [objcmt] When emitting a remap file, use a json format with the edit entries, instead of applying the changes
to a temp file directly.

This allows to combine the edits when they can be different based on whether you saw
the implementation or not, e.g. with the designated initializer migration.

llvm-svn: 197076
2013-12-11 21:39:06 +00:00
Argyrios Kyrtzidis 3f72934bba [objcmt] When whitelisting the headers we want to modify, allow changing the
the ObjC implementation declarations, just don't change implementations for
classes that are not in the whitelisted headers.

For example, if we change a method to return 'instancetype' we should also
update the method definition in the implementation.

llvm-svn: 197075
2013-12-11 21:39:00 +00:00
Reid Kleckner a12cd28bb3 [ms-cxxabi] Fix linkage of dtor thunks for anonymous classes
We were mistakengly giving linkonce_odr linkage instead of internal
linkage to the deleting and complete destructor thunks for classes in
anonymous namespaces.

Fixes PR17273.

llvm-svn: 197060
2013-12-11 19:21:27 +00:00
Hans Wennborg 2545efe20c Better diagnostic for static override when methods are thiscall by default
Methods are thiscall by default in the MS ABI, and also in MinGW targetting GCC 4.7 or later.

This changes the diagnostic from the technically correct but hard to understand:

  virtual function 'foo' has different calling convention attributes ('void ()') than the function it overrides (which has calling convention 'void () __attribute__((thiscall))')

to the more intuitive and also correct:

  'static' member function 'foo' overrides a virtual function

We already have a test for this. Let's just run it in both ABI modes.

Differential Revision: http://llvm-reviews.chandlerc.com/D2375

llvm-svn: 197055
2013-12-11 17:42:11 +00:00
Daniel Jasper f403efc3bd Add file missing from r197034.
llvm-svn: 197035
2013-12-11 12:33:22 +00:00
Daniel Jasper 4eaf0a6ca4 Modules: Let -fmodules-decluse ignore headers that aren't in a module
Includes might always pull in arbitrary header or data files outside of
modules. Among others, this includes builtin includes, which do not have
a module (story) yet.

Also cleanup implementation of ModuleMap::findModuleForHeader() to be
non-recursive.

llvm-svn: 197034
2013-12-11 12:13:00 +00:00
Renato Golin 1588cdaa4b Turning IAS on by default on ARM/Thumb
This is an experimental feature, where -integrated-as will be
on by default on ARM/Thumb. We aim to detect the missing features
so that the next release is stable.

Updating the ReleaseNotes, too.

Also moving the AArch64 into the same place.

llvm-svn: 197024
2013-12-11 09:35:10 +00:00
Daniel Jasper 7e468e0f68 Change layering warning tests to not actually build modules.
Specifically, we want to warn only for direct layering violations for
the modules we are calling clang on.

This temporarily unblocks
http://llvm-reviews.chandlerc.com/D2374

Once that is in, we'll also want to investigate whether to check the
layering in the build step of modules that we build transitively.

llvm-svn: 197021
2013-12-11 09:11:12 +00:00
Richard Smith 608da01cca When performing a delayed access check, use the surrounding lexical context for
any local extern declaration, not just a local extern function.

llvm-svn: 197000
2013-12-11 03:35:27 +00:00
Warren Hunt 1b5184321d [ms-abi] Makes Virtual Base Alignment Look at All Virtual Bases
Prior to this patch, the alignment imposed by virtual bases only 
included direct virtual bases.  This patch fixes it to look at all 
virtual bases.

llvm-svn: 196997
2013-12-11 02:21:03 +00:00
Richard Smith 1c96bc5d03 When performing an array new of a multidimensional array with an initializer
list, each element of the initializer list may provide more than one of the
base elements of the array. Be sure to initialize the right type and bump the
array pointer by the right amount.

llvm-svn: 196995
2013-12-11 01:40:16 +00:00
Fariborz Jahanian 54f87385c0 ObjectiveC. Fixes a bug where an 'unused property ivar'
warning is coming out incorrectly too early
becuase of unrelated scope pop. // rdar://15630719

llvm-svn: 196989
2013-12-11 00:53:48 +00:00
Fariborz Jahanian 88b6898085 ObjectiveC. Provide a property-dot syntax for fixit
when selector in objc_bridge_related attribute names
a property. // rdar://15517899

llvm-svn: 196984
2013-12-10 23:18:06 +00:00
David Fang 073a7c9139 darwin asm driver: suppress -Q for -no-integrated-as on darwin<11
llvm-svn: 196981
2013-12-10 22:51:25 +00:00
Fariborz Jahanian ddd28dc061 Objective-C. Minor change to a diagnostic.
// rdar://15499111

llvm-svn: 196977
2013-12-10 22:22:45 +00:00
Justin Bogner ab403f463a Parse: Avoid crashing on unterminated top-level asm strings
When parsing invalid top-level asm statements, we were ignoring the
return code of the SkipUntil we used for recovery. This led to crashes
when we hit the end of file and tried to continue parsing anyway.

This fixes the crash and adds a couple of tests for parsing related
problems.

llvm-svn: 196961
2013-12-10 21:29:48 +00:00
Ted Kremenek f41cf7f10f Rename attribute 'objc_suppress_protocol_methods' to 'objc_protocol_requires_explicit_implementation'.
That's a mouthful, and not necessarily the final name.  This also
reflects a semantic change where this attribute is now on the
protocol itself instead of a class.  This attribute will require
that a protocol, when adopted by a class, is explicitly implemented
by the class itself (instead of walking the super class chain).

Note that this attribute is not "done".  This should be considered
a WIP.

llvm-svn: 196955
2013-12-10 19:43:48 +00:00