Commit Graph

557 Commits

Author SHA1 Message Date
Simon Atanasyan c3e45fece1 MIPS: Add tests for predefined macros for MIPS targets.
llvm-svn: 154168
2012-04-06 08:37:24 +00:00
Daniel Dunbar 3c9bc4dbdb [Lex] Add support for 'user specified system frameworks' (see test case).
- Developers of system frameworks need a way for their framework to be treated as a "system framework" during development. Otherwise, they are unable to properly test how their framework behaves when installed because of the semantic changes (in warning behavior) applied to system frameworks.

llvm-svn: 154105
2012-04-05 17:10:06 +00:00
Argyrios Kyrtzidis 4a1049c8a2 [preprocessor] In Preprocessor::CachingLex() check whether there were more tokens
cached during the non-cached lex, otherwise we are going to drop them.

Fixes a bogus "_Pragma takes a parenthesized string literal" error when
expanding consecutive _Pragmas in a macro argument.

Part of rdar://11168596

llvm-svn: 153994
2012-04-04 02:57:01 +00:00
Argyrios Kyrtzidis f1b64c6198 Correct handling of _Pragma macro inside a macro argument.
If we are pre-expanding a macro argument don't actually "activate"
the pragma at that point, activate the pragma whenever we encounter
it again in the token stream.
This ensures that we will activate it in the correct location
or that we will ignore it if it never enters the token stream, e.g:

     \#define EMPTY(x)
     \#define INACTIVE(x) EMPTY(x)
     INACTIVE(_Pragma("clang diagnostic ignored \"-Wconversion\""))

This also fixes the crash in rdar://11168596.

llvm-svn: 153959
2012-04-03 16:47:40 +00:00
Argyrios Kyrtzidis a956450eb7 [preprocessor] Handle correctly inclusion directives that have macro expansions, e.g
"#include MACRO(STUFF)".

-As an inclusion position for the included file, use the file location of the file where it
was included but *after* the macro expansions. We want the macro expansions to be considered
as before-in-translation-unit for everything in the included file.

-In the preprocessing record take into account that only inclusion directives can be encountered
as "out-of-order" (by comparing the start of the range which for inclusions is the hash location)
and use binary search if there is an extreme number of macro expansions in the include directive.

Fixes rdar://11111779

llvm-svn: 153527
2012-03-27 18:47:48 +00:00
Matt Beaumont-Gay ee570a2510 line endings
llvm-svn: 153046
2012-03-19 18:47:12 +00:00
Aaron Ballman 0467f55d62 Turns #import in MS Mode into an error.
llvm-svn: 153009
2012-03-18 03:10:37 +00:00
Aaron Ballman a97fc66ef3 Updated the test so that it checks for ms-compatibility in addition to ms-extensions.
llvm-svn: 152516
2012-03-10 22:52:10 +00:00
Aaron Ballman b4489162b6 No longer defining GNUC mode when compiling for Microsoft compatibility. This allows people's cross-platform compiler-specific macros to work properly.
llvm-svn: 152512
2012-03-10 22:21:14 +00:00
Aaron Ballman 611306eae6 Adding support for #pragma include_alias in MS compatibility mode. This implements PR 10705.
llvm-svn: 151949
2012-03-02 22:51:54 +00:00
Hal Finkel 2690838227 Fix an ABI problem with ptrdiff_t and intptr_t on PPC32
ptrdiff_t on PPC32 on Linux, etc. should be int not long.
This does not matter for C, but it does matter for C++ because of
name mangling.

The preprocessor test has been changed accordingly.

llvm-svn: 151935
2012-03-02 20:54:36 +00:00
Jean-Daniel Dupas 7598fadd78 Merge __has_attribute tests. Patch by Jonathan Sauer!
llvm-svn: 151819
2012-03-01 17:45:53 +00:00
Jean-Daniel Dupas 908f130d58 Implement double underscore names support in __has_attribute
llvm-svn: 151809
2012-03-01 14:53:16 +00:00
Richard Smith ead9a05596 Revert r151800, which was committed without review and has correctness issues.
llvm-svn: 151804
2012-03-01 06:49:39 +00:00
Aaron Ballman cd5092dfba Implements support for #pragma include_alias in ms compatibility mode. Fixes PR10705.
llvm-svn: 151800
2012-03-01 04:18:49 +00:00
Nico Weber 2c21c449d9 Move suport for redefining operator keywords from -fms-extensions to -fms-compatibility.
llvm-svn: 151776
2012-03-01 00:13:46 +00:00
Nico Weber 2e686205e8 Allow operator keywords to be #defined in ms-ext mode.
Fixes PR10606.

I'm not sure if this is the best way to go about it, but
I locally enabled this code path without the msext conditional,
and all tests pass, except for test/Preprocessor/cxx_oper_keyword.cpp
which explicitly checks that operator keywords can't be redefined.

I also parsed chromium/win with a clang with and without this patch.
It introduced no new errors, but removes 43 existing errors.

llvm-svn: 151768
2012-02-29 22:54:43 +00:00
Richard Smith 2cca7b5ca9 Accept __has_feature(__feature__) as a synonym for __has_feature(feature) (and
likewise for __has_extension). Patch by Jonathan Sauer!

llvm-svn: 151445
2012-02-25 10:41:10 +00:00
Ted Kremenek 7f4bd16b53 Per discussion on cfe-dev, remove '#error' and '#warning' from diagnostic text.
llvm-svn: 149566
2012-02-02 00:16:13 +00:00
Nico Weber 3435ede0ca Fix "long double" and __SIZE_TYPE__ on powerpc, now with test fix.
Fixes PR11867. Patch from Jeremy Huddleston!

llvm-svn: 149334
2012-01-31 02:07:33 +00:00
Sebastian Pop 422377cfd3 rename -ccc-host-triple into -target
llvm-svn: 148582
2012-01-20 22:01:23 +00:00
Eli Friedman d749c6bf2e Revert r148138; it's causing test failures.
llvm-svn: 148141
2012-01-13 21:33:06 +00:00
Sebastian Pop 9a8d528ddf rename -ccc-host-triple into -target
llvm-svn: 148138
2012-01-13 20:37:02 +00:00
Douglas Gregor 7363fb05fd C11 allows typedefs to be redefined. Implement this in C11 mode, and
downgrade the default-error warning to an ExtWarn in
C90/99. <rdar://problem/10668057>

llvm-svn: 147925
2012-01-11 04:25:01 +00:00
Abramo Bagnara 9f3d1ac419 Added testcases for -Wdisabled-macro-expansion.
llvm-svn: 147473
2012-01-03 20:13:03 +00:00
Chandler Carruth 3a5ff5cbd2 Teach the frontend to provide the builtin preprocessor defines for
-ffast-math.

llvm-svn: 147440
2012-01-03 02:46:46 +00:00
Benjamin Kramer cf5014771d Add a target hook for FLT_EVAL_METHOD and use it to set the value on x86 with sse disabled.
x87 math evaluates everything with 80 bits precision, so we have to set FLT_EVAL_METHOD
to "2".

llvm-svn: 147311
2011-12-28 15:47:06 +00:00
Richard Smith eb3ce7c3db Don't allow #include (and its friends #import, #include_next and
#__include_macros) in the arguments of a function-style macro. Directives in the
arguments of such macros have undefined behaviour, and GCC does not correctly
support these cases. In some situations, this can lead to better diagnostics.

llvm-svn: 146765
2011-12-16 22:50:01 +00:00
Eli Friedman 206dba0538 Switch test over to using -verify instead of using grep. PR11552.
llvm-svn: 146544
2011-12-14 02:16:13 +00:00
Rafael Espindola a6416a7c73 Make our handling of MMX x SSE closer to what gcc does:
* Enabling sse enables mmx.
* Disabling (-mno-mmx) mmx, doesn't disable sse (we got this right already).
* The order in not important. -msse -mno-mmx is the same as -mno-mmx -msse.

llvm-svn: 145194
2011-11-27 20:00:43 +00:00
Rafael Espindola 04268df8ed Set __OPTIMIZE_SIZE__ on -Os and -Oz. This matches gcc's behaviour on both OS X
and linux.

llvm-svn: 145142
2011-11-26 06:21:20 +00:00
James Molloy c445be4b4b AAPCS compliance - 32-bit wchar_t should be unsigned for both aapcs and aapcs-linux.
Original behaviour of defining wchar_t as signed int has been kept for apcs-gnu as I don't have any spec for this to validate against.

llvm-svn: 145102
2011-11-23 13:35:08 +00:00
Chandler Carruth 979272c01c Change this test to reflect the state we are moving in. The Clang
builtin headers are no longer going to receive the old 'implicit extern
"C" block' semantics. This hint is actually ignored by both Clang and
GCC at this point, and Clang's own builtin headers can simply be changed
if there is any issue with this. Clang should be free to include these
however it wants, and so shorter and simpler is better.

Note: *nothing* is changing about the *system* stddef.h include. That
should always have the exact same include semantics, whether with Clang
or GCC or any other compiler. Only the compiler-builtin header search
path is changing.

If anyone knows of some risk that this introduces that I've not thought
of, please chime in. So far, only Windows has switched to the Brave New
World, but others should be switching soon.

llvm-svn: 143806
2011-11-05 10:15:33 +00:00
Dan Gohman c44b95c3b5 Remove more SystemZ (s390) tests.
llvm-svn: 142883
2011-10-25 00:15:21 +00:00
Dan Gohman 93127aecb9 Remove the Blackfin backend.
llvm-svn: 142881
2011-10-25 00:06:12 +00:00
Richard Smith 9ca5c42582 Update all tests other than Driver/std.cpp to use -std=c++11 rather than
-std=c++0x. Patch by Ahmed Charles!

llvm-svn: 141900
2011-10-13 22:29:44 +00:00
Ted Kremenek c85a47724d Add test case for __has_warning.
llvm-svn: 141806
2011-10-12 20:06:09 +00:00
Argyrios Kyrtzidis f37d0a61c0 Handle the case where preprocessor entities are not received in order,
fixes http://llvm.org/PR11120

llvm-svn: 141788
2011-10-12 17:36:33 +00:00
John McCall 9b0a7cea0f Make -fobjc-nonfragile-abi the -cc1 default, since it's the
increasingly prevailing case to the point that new features
like ARC don't even support the fragile ABI anymore.

This required a little bit of reshuffling with exceptions
because a check was assuming that ObjCNonFragileABI was
only being set in ObjC mode, and that's actually a bit
obnoxious to do.

Most, though, it involved a perl script to translate a ton
of test cases.

Mostly no functionality change for driver users, although
there are corner cases with disabling language-specific
exceptions that we should handle more correctly now.

llvm-svn: 140957
2011-10-02 01:16:38 +00:00
Chandler Carruth cd99bad4ac Generate tests for all of the x86 SIMD instruction feature set
predefines based on the output of GCC as well as the CPU predefines.

Invert tests for __AVX__, Clang's AVX feature is hard coded off still.

Switch Atom from 'SSE3' to 'SSSE3'. This matches GCC's behavior, Intel's
documentation, and ICC's documentation (such as I could dig up).

Switch Athlon and Geode to enable 3dnowa rather than just 3dnow and
nothing (resp.).

llvm-svn: 140692
2011-09-28 10:36:46 +00:00
Chandler Carruth e83c3d9d33 Add a little banner to this test. This lets my scripts more easily
automate the process of updating and generating these tests.

If anyone is really interested, I can check my scripts for generating
this test in, but its a horrible pile of shell... Not sure its really
worth it.

llvm-svn: 140691
2011-09-28 10:17:41 +00:00
Chandler Carruth 5d0feef373 Fix a think-o on my part that got enshrined in a FIXME by setting up the
__tune_...__ define as well.

llvm-svn: 140690
2011-09-28 09:54:11 +00:00
Chandler Carruth 6e20c2bd35 Teach Clang to reject 32-bit only CPUs when compiling in 64-bit mode.
Add 64-bit preprocessor macro tests.

llvm-svn: 140688
2011-09-28 09:45:08 +00:00
Chandler Carruth 5ac1e8e6b1 Begin fixing Clang's predefined macros for various architectures. This
is *very* much a WIP that I'll be refining over the next several
commits, but I need to get this checkpoint in place for sanity.

This also adds a much more comprehensive test for architecture macros,
which is roughly generated by inspecting the behavior of a trunk build
of GCC. It still requires some massaging, but eventually I'll even check
in the script that generates these so that others can use it to append
more tests for more architectures, etc.

Next up is a bunch of simplification of the Targets.cpp code, followed
by a lot more test cases once we can reject invalid architectures.

llvm-svn: 140673
2011-09-28 02:59:25 +00:00
Douglas Gregor b63ab9477c Only predefine the __EXCEPTIONS macro if C++ exceptions are turned on.
Only predefine the OBJC_ZEROCOST_EXCEPTIONS macro if Objective-C
exceptions are turned on. Fixes PR10910.

llvm-svn: 139496
2011-09-12 15:17:19 +00:00
Eli Friedman 3781a36238 Change err_pp_file_not_found back to an Error; when it's a Warning, we suppress it in system headers. And it is not a good idea to suppress it in system headers. (This was originally changed in r134996 to implement -MG.)
Fixes <rdar://10041960>.  And also brings down the number of warnings without a flag by one :)

llvm-svn: 138842
2011-08-30 23:07:51 +00:00
Eli Friedman b3bfd84ebb A couple fixes for preprocessor expressions:
1. Be more tolerant of comments in -CC (comment-preserving) mode.  We were missing a few cases.

2. Make sure to expand the second FOO in "#if defined FOO FOO".  (See also
r97253, which addressed the case of "#if defined(FOO FOO".)

Fixes PR10286.

llvm-svn: 136748
2011-08-03 00:04:13 +00:00
Argyrios Kyrtzidis bf65d2d820 Reenable test.
llvm-svn: 134928
2011-07-11 21:58:47 +00:00
Argyrios Kyrtzidis c645d60f12 Add missing header file for the test.
llvm-svn: 134927
2011-07-11 21:58:44 +00:00
Eli Friedman 8532db2ec4 Test is broken; XFAIL it until Argyrios gets a chance to look at it.
llvm-svn: 134925
2011-07-11 21:44:14 +00:00
Argyrios Kyrtzidis 2299889f87 Don't warn for unused macro when undef'ing it, if it comes from an included file. rdar://9745065
llvm-svn: 134919
2011-07-11 20:39:47 +00:00
NAKAMURA Takumi 1f2aacf276 test/Preprocessor/include-directive2.c: Get rid of using <float.h> to avoid #include_next on mingw.
llvm-svn: 134896
2011-07-11 14:53:27 +00:00
Argyrios Kyrtzidis e245aa2a93 When expanding macro arguments, treat '##' coming from an argument as a normal token.
e.g.

#define M(x) A x B
M(##) // should expand to 'A ## B', not 'AB'

llvm-svn: 134588
2011-07-07 03:40:37 +00:00
Douglas Gregor 3bde9b15a1 Copy diagnostic pragmas to the preprocessed output, from Richard Osborne!
llvm-svn: 133633
2011-06-22 19:41:48 +00:00
Douglas Gregor 10c1d268ea Define __cplusplus to 201103L when in (non-GNU) C++0x mode.
llvm-svn: 133437
2011-06-20 15:00:58 +00:00
Chris Lattner 848fa212e8 revert r133003 and fix the bug properly: the issue was that ## in a token
lexer is not a paste operator, it is a normal token.  This fixes a conformance
issue shown here:
http://p99.gforge.inria.fr/c99-conformance/c99-conformance-clang-2.9.html

and it defines away the crash from before.

llvm-svn: 133005
2011-06-14 18:19:37 +00:00
Chris Lattner 07efdfdafa Fix a crash on the testcase in PR9981 / rdar://9486765.
llvm-svn: 133003
2011-06-14 18:12:03 +00:00
Chris Lattner 6804685c43 attempt to fix windows testers, which generate #line by default.
llvm-svn: 131882
2011-05-22 23:47:57 +00:00
Chris Lattner 3bdc7679ce Invoke the FileChanged callback before pushing the linemarker for a system
header.  Getting it in the wrong order generated incorrect line markers in -E 
mode.  In the testcase from PR9861 we used to generate:

# 1 "test.c" 2
# 1 "./foobar.h" 1
# 0 "./foobar.h"
# 0 "./foobar.h" 3
# 2 "test.c" 2

now we properly produce:

# 1 "test.c" 2
# 1 "./foobar.h" 1
# 1 "./foobar.h" 3
# 2 "test.c" 2

This fixes PR9861.

llvm-svn: 131871
2011-05-22 22:10:16 +00:00
Argyrios Kyrtzidis 627c14a068 Only ignore extra tokens after #else if we skip it, otherwise warn. Fixes rdar://9475098.
llvm-svn: 131788
2011-05-21 04:26:04 +00:00
Eli Friedman fe0739dffb Some small improvements to the builtin (-ffreestanding) stdint.h; in
particular, make sure to handle WCHAR_MIN correctly.

llvm-svn: 130618
2011-04-30 19:02:59 +00:00
Francois Pichet 84133e41be Upgrade Microsoft's __int8, __int16, __int32 and __int64 types from builtin defines to real types.
Otherwise statements like:
  __int64 var = __int64(0);

would be expanded to:
  long long var = long long(0);

and fail to compile.

llvm-svn: 130369
2011-04-28 01:59:37 +00:00
Chandler Carruth 30483fb188 Move all of the logic for __DEPRECATED to the driver based on comments
from dgregor.

llvm-svn: 130066
2011-04-23 19:48:40 +00:00
Eli Friedman 4547752402 PR9772: Fix the definition of WINT_MIN and WINT_MAX on Linux -ffreestanding.
llvm-svn: 129907
2011-04-21 05:45:45 +00:00
Chris Lattner 57540c5be0 fix a bunch of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129559
2011-04-15 05:22:18 +00:00
Daniel Dunbar 3b17a865bb Change Clang's __VERSION__ to include the same basic info as in clang -v.
- Please never ever ever ever write a tool that sniffs this.

llvm-svn: 128599
2011-03-31 00:53:51 +00:00
Chandler Carruth 33bf3e758d Diagnose uninitialized uses of a variable within its own initializer.
This is basically the same idea as the warning on uninitialized uses of
fields within an initializer list. As such, it is on by default and
under -Wuninitialized.

Original patch by Richard Trieu, with some massaging from me on the
wording and grouping of the diagnostics.

llvm-svn: 128376
2011-03-27 09:46:56 +00:00
Daniel Dunbar 1057f86d0e Lexer: Add extremely limited support for -traditional-cpp, ignoring BCPL
comments.

llvm-svn: 127910
2011-03-18 21:23:38 +00:00
Peter Collingbourne 2f1e36bfd0 Rename tok::eom to tok::eod.
The previous name was inaccurate as this token in fact appears at
the end of every preprocessing directive, not just macro definitions.
No functionality change, except for a diagnostic tweak.

llvm-svn: 126631
2011-02-28 02:37:51 +00:00
Peter Collingbourne 3bffa52933 Make LexOnOffSwitch a Preprocessor member function
llvm-svn: 125473
2011-02-14 01:42:24 +00:00
Ted Kremenek e543be3531 Merge -Wuninitialized-experimental into -Wuninitialized.
llvm-svn: 124279
2011-01-26 04:49:48 +00:00
Argyrios Kyrtzidis b495cc1a7b When redefining a macro don't warn twice if it's not used and don't warn for duplicate
definition by command line options. Fixes rdar://8875916.

llvm-svn: 123767
2011-01-18 19:50:15 +00:00
Douglas Gregor e6d6e51686 wint_t is defined as 'unsigned int' on Linux. Fixes PR8938.
llvm-svn: 123320
2011-01-12 21:19:25 +00:00
Chris Lattner 56f64c14b7 fix rdar://8823139, a crash on a comment in a preprocessed .s file
that contains the ## operator.

llvm-svn: 122946
2011-01-06 05:01:51 +00:00
Argyrios Kyrtzidis 338f9aaab2 Handle locations coming from macro instantiations properly in SourceManager::isBeforeInTranslationUnit().
Fixes rdar://8790245 and http://llvm.org/PR8821.

llvm-svn: 122536
2010-12-24 02:53:53 +00:00
Argyrios Kyrtzidis 1cb0de1d4c Fix diagnostic pragmas.
Diagnostic pragmas are broken because we don't keep track of the diagnostic state changes and we only check the current/latest state.
Problems manifest if a diagnostic is emitted for a source line that has different diagnostic state than the current state; this can affect
a lot of places, like C++ inline methods, template instantiations, the lexer, etc.

Fix the issue by having the Diagnostic object keep track of the source location of the pragmas so that it is able to know what is the diagnostic state at any given source location.

Fixes rdar://8365684.

llvm-svn: 121873
2010-12-15 18:44:22 +00:00
Chandler Carruth b19289331d This really seems like a boring set of fixes to our tests to make them more
independent of the underlying system. Let me know if any of these are too
aggressive.

llvm-svn: 119345
2010-11-16 10:26:08 +00:00
John McCall 18a2c2c0b9 Split out -Wconversion warnings about constant precision into their
own subcategory, -Wconstant-conversion, which is on by default.

Tweak the constant folder to give better results in the invalid
case of a negative shift amount.

Implements rdar://problem/6792488

llvm-svn: 118636
2010-11-09 22:22:12 +00:00
Michael J. Spencer cac9df3bf6 Add test for Windows predefined macros.
llvm-svn: 117000
2010-10-21 05:23:48 +00:00
Ted Kremenek 2c8028bcf4 In ~Preprocessor(), also cleanup the MacroInfo objects left-over from stray "#pragma push_macro" uses. This
fixes a potential memory leak.

llvm-svn: 116826
2010-10-19 17:40:53 +00:00
Chris Lattner a09e8efd1f Per discussion with Sanjiv, remove the PIC16 target from mainline. When/if
it comes back, it will be largely a rewrite, so keeping the old codebase
in tree isn't helping anyone.

llvm-svn: 116191
2010-10-11 05:44:49 +00:00
Argyrios Kyrtzidis 40cec8326c Revert r114316, -Wunused-value enabled by default was intended.
llvm-svn: 114318
2010-09-19 23:03:35 +00:00
Argyrios Kyrtzidis 3698bf1c6d Make -Wunused-value off by default, matching GCC. Fixes rdar://7126194.
llvm-svn: 114316
2010-09-19 21:21:44 +00:00
Daniel Dunbar 7eba1bf0b7 Fix this test to use -cc1.
llvm-svn: 114156
2010-09-17 02:47:35 +00:00
Ted Kremenek 6174ca456f Handle '#line' in '-E' that has an empty file name. Fixes <rdar://problem/8439412>.
llvm-svn: 114142
2010-09-17 00:41:18 +00:00
Daniel Dunbar 53c9ac30f9 tests: Use -ffreestanding when including stdint.h, to avoid platform dependencies.
llvm-svn: 113301
2010-09-07 22:54:28 +00:00
Douglas Gregor 3cc2648b47 Now that GCC will have #pragma push/pop (in GCC 4.6), allow the
#pragma without requiring it to be in the "clang" namespace, from
Louis Gerbarg!

llvm-svn: 112484
2010-08-30 15:15:34 +00:00
John McCall 89e925d78e Add support for Microsoft's __pragma in the preprocessor.
Patch by Francois Pichet!

llvm-svn: 112391
2010-08-28 22:34:47 +00:00
Chris Lattner fee309467b filecheckize test
llvm-svn: 111702
2010-08-21 00:29:50 +00:00
Chris Lattner 20a2b46ca2 fix PR7943, a corner case with the GNU __VA_ARGS__ comma
swallowing extension.

llvm-svn: 111701
2010-08-21 00:27:00 +00:00
Chris Lattner c0a585d63c Implement #pragma push_macro, patch by Francois Pichet!
llvm-svn: 111234
2010-08-17 15:55:45 +00:00
Benjamin Kramer d05f31d059 Push location through the MacroUndefined PPCallback and use it to print #undefs in -dD mode. (PR7818)
llvm-svn: 110523
2010-08-07 22:27:00 +00:00
Douglas Gregor 7617cb8440 Define _INTEGRAL_MAX_BITS for the win32 and win64 targets, from Per Lindén!
llvm-svn: 110442
2010-08-06 12:37:52 +00:00
Eli Friedman 865afc96f7 PR7795: Fix the definition of __WCHAR_MAX__ with -fshort-wchar.
llvm-svn: 110126
2010-08-03 17:34:19 +00:00
Chris Lattner 52c00bdd5b Add another terrible VC++ compatibility hack: allow users to
allow invalid token pastes (when in -fms-extensions mode)
with -Wno-invalid-token-paste

llvm-svn: 108624
2010-07-17 16:24:30 +00:00
Chris Lattner b2c4937ee4 rename test
llvm-svn: 108623
2010-07-17 16:18:46 +00:00
Daniel Dunbar 120a1e9d0f Headers: Define __INT64_TYPE__ in terms of getInt64Type(), which isn't always
'long'. The practical upshot is so that the uint64_t we define in our stdint.h
ends up being compatible with that defined by gcc (at least on Darwin), which
otherwise could lead to type incompatibilities with other system headers.

llvm-svn: 107255
2010-06-30 06:30:56 +00:00
Daniel Dunbar 540e8b1dcd Headers: Change [u]intmax_t to be defined in terms of __[U]INTMAX_TYPE__, instead of intN_t.
llvm-svn: 107254
2010-06-30 06:30:50 +00:00
Daniel Dunbar d7e887fb7f clang: Derive version name from LLVM unless specified explicitly. This means
clang is now clang 2.8.

llvm-svn: 106914
2010-06-25 23:34:47 +00:00
Chris Lattner bc6bcabc61 fix PR7360: -P mode turns off line markers, but not blank space.
Apparently some programs which abuse the preprocessor depend 
on this.

llvm-svn: 105889
2010-06-12 16:20:56 +00:00
Dan Gohman 04f8720118 Add several more predefines from modern versions of GCC.
llvm-svn: 104906
2010-05-28 00:27:15 +00:00
Douglas Gregor dead00f902 Fix pasto in this test
llvm-svn: 102687
2010-04-30 03:07:23 +00:00
Douglas Gregor 6602c25c0c Add Clang version inspection macros. Fixes PR6681.
llvm-svn: 102686
2010-04-30 02:51:06 +00:00
Ted Kremenek 772810137a Add test case for __has_feature(objc_weak_class).
llvm-svn: 102639
2010-04-29 17:43:21 +00:00
Chris Lattner 1cf5bdd03d emit warn_char_constant_too_large at most once per literal, fixing PR6852
llvm-svn: 101580
2010-04-16 23:44:05 +00:00
Douglas Gregor d2b896ab69 Only predefine the macro _GNU_SOURCE in C++ mode when we're on a
platform that typically uses glibc. Fixes a Boost.Thread compilation
failure.

llvm-svn: 101450
2010-04-16 06:31:05 +00:00
Chris Lattner c745cec17c Improve line marker directive locations, patch by Jordy Rose
llvm-svn: 101226
2010-04-14 04:28:50 +00:00
Chris Lattner 0384e63501 make the token paste avoidance logic turn "..." into ".. ." instead of ". . ."
when avoiding paste.  Patch by David Peixotto!

llvm-svn: 101218
2010-04-14 03:57:19 +00:00
Chris Lattner 5dbefc6697 make the preprocessor listen to linemarker directives in -E mode,
PR6101.  This is based on a patch and testcase by Jordy Rose!

llvm-svn: 101097
2010-04-13 00:01:41 +00:00
Chris Lattner a503f7c9d2 convert to -verify mode.
llvm-svn: 100674
2010-04-07 18:43:41 +00:00
Chris Lattner bf2803fb20 add support for -MQ flag to quote targets in dependency file,
PR6661, patch by Ori Avtalion!

llvm-svn: 99821
2010-03-29 17:55:58 +00:00
Chris Lattner 8c5d05a299 fix a case where macro expansion should be disabled, patch by
Abramo Bagnara!

llvm-svn: 99626
2010-03-26 17:49:16 +00:00
Chris Lattner cebeab9f8c merge all the macro disable tests by using filecheck.
llvm-svn: 99625
2010-03-26 17:46:33 +00:00
Chris Lattner 80dbccd1bf fix a bug in paste avoidance which would cause us to accidentally
form a >>=.  Patch by Abramo Bagnara, testcase by me.

llvm-svn: 99624
2010-03-26 17:10:02 +00:00
Chris Lattner 9c56ec86b2 fix rdar://7683173, rejecting an invalid conditional
llvm-svn: 97253
2010-02-26 19:42:53 +00:00
Sanjiv Gupta ecd2600c52 Re-applying 96173. Looks like finally I got the test case right.
llvm-svn: 96321
2010-02-16 03:37:11 +00:00
Sanjiv Gupta 9d23f93d52 reverting back 96242 as it still causes a test failure.
llvm-svn: 96244
2010-02-15 18:02:12 +00:00
Sanjiv Gupta af56d377f1 Re-applying 96173 with corresponding changes in test.
llvm-svn: 96242
2010-02-15 17:19:13 +00:00
Chris Lattner aa1cccbbef Fix PR6282: the include guard optimization cannot happen if the
guard macro is already defined for the first occurrence of the
header.  If it is, the body will be skipped and not be properly
analyzed for the include guard optimization.

llvm-svn: 95972
2010-02-12 08:03:27 +00:00
Chris Lattner fde85356c6 revert my patch for rdar://7520940 that warns when a published header
is #included with "foo.h" style syntax instead of framework syntax.
It produced too much noise.

llvm-svn: 94120
2010-01-22 00:14:44 +00:00
Anton Korobeynikov 485810ec0a Forgot to commit these
llvm-svn: 93458
2010-01-14 21:36:52 +00:00
Chris Lattner e0d2e342b3 try to make this more stable?
llvm-svn: 93090
2010-01-10 00:59:17 +00:00
Chris Lattner 062a721c46 add comment to test.
llvm-svn: 93085
2010-01-10 00:36:16 +00:00
Chris Lattner 2ceb625f59 implement rdar://7520940: published framework headers should
import other headers within the same framework with the full
framework path, not with a relative include.

llvm-svn: 93083
2010-01-10 00:24:58 +00:00
Daniel Dunbar 0def3d17cb ARM: Honor -mfpu= and set __VFP_FP__ and __ARM_NEON__ "correctly".
- Correctly is in quotes, because we are following what I interpreted as GCC's
   intent (which diverges from practice, naturally).
 - Also, fix the arch define for arm1136jf-s.

llvm-svn: 91855
2009-12-21 23:28:17 +00:00
Chris Lattner 2fe080c83e a really old testcase I apparently forgot to 'svn add'.
llvm-svn: 91800
2009-12-20 23:00:15 +00:00
Daniel Dunbar acde99ea52 ARM: Fix predefines (__ARM_ARCH_..., __REGISTER_PREFIX).
- This should be done leveraging the backend, but I'm a little refactored
   out. I'll fix it one day, I promise.

llvm-svn: 91700
2009-12-18 18:42:37 +00:00
Daniel Dunbar 5618e98f33 Update tests to use %clang instead of 'clang', and forcibly disable use of '
clang ' or ' clang -cc1 ' or ' clang-cc ' in test lines (by substituting them to
garbage).

llvm-svn: 91460
2009-12-15 22:01:24 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Fariborz Jahanian a01b67d7b0 Make tests use the new clang -cc1 flag.
llvm-svn: 91303
2009-12-14 18:00:56 +00:00
Chris Lattner f290e005e4 this was a couple bugzillas too
llvm-svn: 91267
2009-12-14 05:03:13 +00:00
Chris Lattner 4c53c40a4c fix rdar://7466570 - Be more bug compatible with GCC when it comes to
expanding directives withing macro expansions.  This is undefined behavior
according to 6.10.3p11, so we might as well be undefined in ways similar to
GCC.

llvm-svn: 91266
2009-12-14 05:00:18 +00:00
Chris Lattner b8132253c8 filecheckize
llvm-svn: 91265
2009-12-14 04:57:53 +00:00
Daniel Dunbar a8ad0a90fb Improve test portability; I can't figure out how to get the regexp library to
match $ correctly with \r\n, unfortunately.

llvm-svn: 90907
2009-12-09 00:04:46 +00:00
Daniel Dunbar e74042a8e3 Don't use MS extensions in this test, we expect header include markers.
llvm-svn: 90880
2009-12-08 21:40:02 +00:00
Chris Lattner 9dfed9fdb6 fix -dM with variadic macros, PR5699
llvm-svn: 90735
2009-12-07 01:58:34 +00:00
Chris Lattner 5a6fb511c7 rename names for consistency
llvm-svn: 90734
2009-12-07 01:57:13 +00:00
Chris Lattner 01c73e1b16 filecheckize
llvm-svn: 90733
2009-12-07 01:49:36 +00:00
Daniel Dunbar 6c8884ce08 Drop Preprocessor/open-failure test, it breaks running the test suite as root,
and I can't figure out how to write it more portably.

llvm-svn: 90705
2009-12-06 10:07:46 +00:00
Daniel Dunbar 58ecb2ab51 Unbreak and add test case for r90276, a situation in which getBuffer is expected to fail.
Also, update SourceManager.h doxyments for getBuffer() to reflect reality.

llvm-svn: 90701
2009-12-06 09:19:25 +00:00
Daniel Dunbar 7c71b6b95b Use '-FOO' 'BAR' instead of '-FOO=BAR' in tests.
llvm-svn: 90122
2009-11-30 08:41:04 +00:00
Daniel Dunbar 4e7596cc3a Normalize options to use '-FOO' instead of '--FOO'.
llvm-svn: 90071
2009-11-29 09:33:10 +00:00
Daniel Dunbar f4a72b06c2 Use '-x' 'foo' instead of '-x=foo'.
llvm-svn: 90069
2009-11-29 09:32:31 +00:00
Daniel Dunbar 7427fe28dc Remove unnecessary -fms-extensions=0 from tests (this command line syntax is going away).
llvm-svn: 90066
2009-11-29 09:31:53 +00:00
Daniel Dunbar 5fe0866b9d clang-cc: Change -fsigned-char=0 to -fno-unsigned-char and pass -pic-level using separate args.
llvm-svn: 90054
2009-11-29 02:39:08 +00:00
Ken Dyck adc8511bc8 Define __SIG_ATOMIC_WIDTH__ for use in stdint.h.
llvm-svn: 89597
2009-11-22 15:41:04 +00:00
Ken Dyck 33211d9658 Avoid unwanted expansion in macros that paste together INT<n>_C(v) and
UINT<n>_C(v) macros. 

llvm-svn: 89461
2009-11-20 16:49:10 +00:00
Ken Dyck 8dcc21420b Avoid unwanted expansion in macros that paste together INT<n>_MIN, INT<n>_MAX,
and UINT<n>_MAX defintions.

llvm-svn: 89460
2009-11-20 16:44:38 +00:00
Ken Dyck 764a5f3881 Avoid unwanted macro expansion in macros that paste together int<n>_t and
uint<n>_t definitions.

llvm-svn: 89459
2009-11-20 16:37:35 +00:00
Ken Dyck 0138b9e1db Define __WCHAR_WIDTH__ for use in stdint.h.
llvm-svn: 89353
2009-11-19 15:47:58 +00:00
Ken Dyck f0b343f5b7 Parameterize WINT_MIN and WINT_MAX with __WINT_WIDTH__ to support arbitrary
widths. This corrects the values of these definitions for MSP430 and PIC16.

llvm-svn: 89350
2009-11-19 14:35:19 +00:00
Ken Dyck a1f677c3d1 Add __WINT_WIDTH__ to paramaterize the limits of WINT_MIN and WINT_MAX in
stdint.h.

llvm-svn: 89348
2009-11-19 14:16:57 +00:00
Ken Dyck 575128656e Add __SIZE_WIDTH__ to eventually replace __SIZE_TYPE__ in stdint.h.
llvm-svn: 89346
2009-11-19 13:42:09 +00:00
Ken Dyck 9b25f781c5 Restore __INTMAX_TYPE__, __UINTMAX_TYPE__, __PTRDIFF_TYPE__, and
__INTPTR_TYPE__ as the last is used in the test/CodeGen/const-init.c and all
could potentially be in use in the wild. My apologies.

llvm-svn: 89345
2009-11-19 13:18:59 +00:00
Ken Dyck f982fc0b23 Remove __PTRDIFF_TYPE__ as it is no longer needed by stdint.h. It has been
replaced with __PTRDIFF_WIDTH__.

llvm-svn: 89344
2009-11-19 12:37:14 +00:00
Ken Dyck 056efe0fc7 Add __PTRDIFF_WIDTH__ macro to eventually replace __PTRDIFF_TYPE__ in stdint.h.
llvm-svn: 89342
2009-11-19 12:21:52 +00:00
Ken Dyck cc11129fda Remove __INTPTR_TYPE__ as it is no longer needed by stdint.h, which uses
__INTPTR_WIDTH__ instead.

llvm-svn: 89340
2009-11-19 12:15:31 +00:00
Ken Dyck 2d4371d666 Define intptr_t and uintptr_t in terms of their equivalent exact-width types.
llvm-svn: 89237
2009-11-18 20:24:13 +00:00
Ken Dyck 24cfcf15c3 Predefine __INTPTR_WIDTH__ for future use in stdint.h.
llvm-svn: 89231
2009-11-18 20:05:48 +00:00
Ken Dyck fa01168a5c Remove the __INTMAX_TYPE__ and __UINTMAX_TYPE__ built-in macros as they are no
longer used by stdint.h.

llvm-svn: 89230
2009-11-18 19:51:06 +00:00
Ken Dyck ac11b7b625 Define INTMAX_C and UINTMAX_C in terms of the corresponding exact-width
INTn_C and UINTn_C macros.

llvm-svn: 89226
2009-11-18 19:42:57 +00:00
Ken Dyck 63c8ef8256 Define INTMAX_MIN, INTMAX_MAX, and UINTMAX_MAX in terms of the limit macros for
their corresponding exact-width type. 

llvm-svn: 89224
2009-11-18 19:22:15 +00:00
Ken Dyck 47181584f1 Define intmax_t and uintmax_t as the [u]intN_t type corresponding to
__INTMAX_WIDTH__.

llvm-svn: 89221
2009-11-18 18:57:04 +00:00
Ken Dyck c0c98291e0 Predefine __INTMAX_WIDTH__ for the future parameterization of INTMAX macros in
stdint.h.

llvm-svn: 89203
2009-11-18 13:52:57 +00:00
Ken Dyck 19ac306c2c Replace (-INT8_C(128)), which uses an illegally out-of-range argument for
INT8_C, with (-INT8_C(127)-1) in the definition of INT8_MIN. Apply similar
changes to the definitions of INT16_MIN and INT24_MIN.

llvm-svn: 89120
2009-11-17 18:29:12 +00:00
Ken Dyck f78dc738a5 Use the INTn_C integer constant macros to generate limit constants with correct
suffixes. This corrects the suffixes for the limit constants of the 32-bit
types on MSP430 and PIC16, and the 64-bit types on PPC64, SystemZ, X86_64.

llvm-svn: 89101
2009-11-17 16:26:27 +00:00
Ken Dyck e115235705 Remove unnecessary parens around the bodies of integer constant macros. C99
requires that their arguments be decimal, hex, octal constants---no signs
allowed---making the parens unnecessary.

llvm-svn: 89095
2009-11-17 13:54:02 +00:00
Daniel Dunbar feedba68b5 Don't #include <stdio.h> when tests don't need it, or use clang instead of clang-cc when they do.
llvm-svn: 89070
2009-11-17 08:57:36 +00:00
Daniel Dunbar 4656c53e12 Move -fnext-runtime defaulting to driver (and change clang-cc default to
-fnext-runtime), instead of using getDefaultLangOptions.

llvm-svn: 89058
2009-11-17 07:07:28 +00:00
Daniel Dunbar d609b7bbe9 Move char-is-signed defaulting to driver, instead of using
getDefaultLangOptions.

llvm-svn: 89053
2009-11-17 06:37:03 +00:00
Ken Dyck 2dc8d5fa3e Parameterize the constant-generating macros in stdint.h with new built-in
__INTn_C_SUFFIX__ macros that are defined for types with corresponding
constant suffixes (i.e. long and long long).

llvm-svn: 88914
2009-11-16 16:36:33 +00:00
Chris Lattner 55c9877b66 Generalize stdint.h for non-8-bit-multiple types, patch by
Ken Dyck!

"This adds definitions for types of 8-bit multiples
from 8 to 64 to stdint.h and rationalizes the selection of types 
for the exact-width definitions in InitPreprocessor.cpp."

llvm-svn: 86977
2009-11-12 08:08:27 +00:00
Chris Lattner 0fb5bbd401 do not store wchar/char16/char32/intmax width/alignment info
into TargetInfo, just derive this based on the underlying type.
This prevents them from getting out of synch, patch by Ken Dyck!

llvm-svn: 86976
2009-11-12 08:04:33 +00:00
Daniel Dunbar 34546ce43d Remove RUN: true lines.
llvm-svn: 86432
2009-11-08 01:47:25 +00:00
Daniel Dunbar 8b57697954 Eliminate &&s in tests.
- 'for i in $(find . -type f); do sed -e 's#\(RUN:.*[^ ]\) *&& *$#\1#g' $i | FileUpdate $i; done', for the curious.

llvm-svn: 86430
2009-11-08 01:45:36 +00:00
Chris Lattner e4a8c64731 clean up integer preprocessor type definitions, patch by Ken Dyck!
llvm-svn: 86177
2009-11-05 21:21:32 +00:00
Chris Lattner b0966de585 A simple reordering of the definitions in stdint.h and
introduces no new function changes.   Patch by Ken Dyck!

llvm-svn: 86062
2009-11-04 23:03:18 +00:00
Chris Lattner e9d7d78ab3 Implement support for the -undef command line option, patch by
Roman Divacky! PR5363

llvm-svn: 85932
2009-11-03 19:50:27 +00:00
John Thompson 616798c31f Fixed for running on Windows.
llvm-svn: 85854
2009-11-03 02:36:47 +00:00
John Thompson ac0b098d4d Added __has_include and __has_include_next.
llvm-svn: 85834
2009-11-02 22:28:12 +00:00
Chris Lattner e963d092d8 add two new and very exhaustive preprocessor tests, patch by
Ken Dyck!

llvm-svn: 85482
2009-10-29 04:55:36 +00:00
John Thompson ec87bb5c46 Disabling some MS extensions which cause these tests to fail
llvm-svn: 85236
2009-10-27 14:31:53 +00:00
Nuno Lopes 0e86b8675f fix tests
llvm-svn: 85223
2009-10-27 10:09:29 +00:00
Edward O'Callaghan 6d9350b73b Typo in revision 85201.
llvm-svn: 85202
2009-10-27 03:59:44 +00:00
Edward O'Callaghan 7cd5c818da Convert Preprocessor Clang tests to FileCheck in regards to PR5307.
llvm-svn: 85201
2009-10-27 03:47:36 +00:00
Edward O'Callaghan 576a03fed2 Fix a broken test in rev. 85199.
llvm-svn: 85200
2009-10-27 03:14:56 +00:00
Edward O'Callaghan f78edf52de Convert Preprocessor Clang tests to FileCheck in regards to PR5307.
llvm-svn: 85199
2009-10-27 02:36:32 +00:00
Edward O'Callaghan 60c143eff0 Preprocessor tests are whitespace sensitive, as per Revision: 85170 review.
llvm-svn: 85194
2009-10-27 01:45:51 +00:00
Edward O'Callaghan 0e2f7930fb Convert a few tests to FileCheck for PR5307.
llvm-svn: 85170
2009-10-26 22:51:02 +00:00
John Thompson 69b4b14f52 Disable Microsoft extensions to fix failure on Windows.
llvm-svn: 84893
2009-10-22 20:34:27 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Daniel Dunbar b1b2016b83 Force triple for this test (non-fragile ABI is default on x86_64-apple-darwin9).
llvm-svn: 80645
2009-09-01 00:36:20 +00:00
David Chisnall 4dc74a0d9f Added test cases for presence and absence of __has_feature(objc_nonfragile_abi) with and without -fobjc-nonfragile-abi.
llvm-svn: 80593
2009-08-31 16:53:06 +00:00
Daniel Dunbar 97ea867690 MultiTestRunner: Validate '&&' at the end of RUN lines.
- This is just to normalize, these will go away soon hopefully.

Added all the missing '&&'s that have crept in. :)

llvm-svn: 77062
2009-07-25 11:27:37 +00:00
Chris Lattner fb42a1820f add push/pop semantics for diagnostics. Patch by Louis Gerbarg!
llvm-svn: 75431
2009-07-12 21:18:45 +00:00
Chris Lattner d9efb6ee52 Fix #pragma GCC system_header by making it insert a virtual linemarker into
the file at the point of the pragma.  This allows clang to know that all
sourcelocations after the pragma are in a system header.

llvm-svn: 73376
2009-06-15 05:02:34 +00:00
Chris Lattner 2228a1ee61 rename test
llvm-svn: 73375
2009-06-15 05:00:02 +00:00
Chris Lattner 77eb1d5333 convert this test to -verify mode.
llvm-svn: 73374
2009-06-15 04:59:21 +00:00
Chris Lattner f2d49da9a8 Fix PR2741 by making our newline tracking be aware of newlines that
can occur in the middle of comment tokens.

llvm-svn: 73365
2009-06-15 01:25:23 +00:00
Chris Lattner 15ba94987a Sink the BuiltinInfo object from ASTContext into the
preprocessor and initialize it early in clang-cc.  This
ensures that __has_builtin works in all modes, not just
when ASTContext is around.

llvm-svn: 73319
2009-06-14 01:54:56 +00:00