Commit Graph

471 Commits

Author SHA1 Message Date
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
Chris Lattner b6f77af532 implement and document a new __has_feature and __has_builtin magic
builtin preprocessor macro.  This appears to work with two caveats:
1) builtins are registered in -E mode, and 2) target-specific builtins
are unconditionally registered even if they aren't supported by the
target (e.g. SSE4 builtin when only SSE1 is enabled).

llvm-svn: 73289
2009-06-13 07:13:28 +00:00
Eli Friedman fd80b2af16 PR4288: Make -dD (dump macros with preprocessed source) play nicely with
# line directives.

llvm-svn: 72724
2009-06-02 07:55:39 +00:00
Eli Friedman d8cec57b9d PR4283: Don't truncate multibyte character constants in the
preprocessor.

llvm-svn: 72686
2009-06-01 05:25:02 +00:00
Chris Lattner 378d72cc40 update test for r72519
llvm-svn: 72520
2009-05-28 05:41:32 +00:00
Eli Friedman 54eb224c3b Make the bad paste diagnostic print the entire pasted token.
llvm-svn: 72497
2009-05-27 22:00:37 +00:00
Chris Lattner 83bd8281e5 Fix a couple of bugs:
1. When we accept "#garbage" in asm-with-cpp mode, change the token kind
   of the # to unknown so that the preprocessor won't try to process it as
   a real #.  This fixes a crash on the attached example
2. Fix macro definition extents processing to handle #foo at the end of a
   macro to say the definition ends with the foo, not the #.

This is a follow-on fix to r72283, and rdar://6916026

llvm-svn: 72388
2009-05-25 17:16:10 +00:00
Chris Lattner fc39bccd2b fix this test to fail when the patch isn't applied.
llvm-svn: 72385
2009-05-25 16:14:52 +00:00
Eli Friedman 2d49c4f98d Make sure an invalid concatentaion doesn't insert whitespace before
the RHS.  Fixes assembler-with-cpp issue reported on cfe-dev.

llvm-svn: 72370
2009-05-24 19:25:46 +00:00
Daniel Dunbar 0721c2c155 In assembler-with-cpp mode, don't error on '#' (stringize) operator applied to
non-argument names, pass the tokens through.

llvm-svn: 72283
2009-05-22 21:35:34 +00:00
Eli Friedman b529b01985 PR3942: Don't warn on unsigned overflow in preprocessor expressions.
llvm-svn: 71960
2009-05-16 21:24:10 +00:00
Chris Lattner ff96dd0301 Fix rdar://6880630 - # in _Pragma does not start a preprocessor directive.
llvm-svn: 71643
2009-05-13 06:10:29 +00:00
Chris Lattner c898a68998 convert test to use -verify
llvm-svn: 71642
2009-05-13 06:07:25 +00:00
Chris Lattner cfd0fadc75 rename test
llvm-svn: 71641
2009-05-13 06:07:04 +00:00
Chris Lattner f160b5f9e1 When we expect two arguments but have zero, make sure to add
two empty arguments.  Also, add an assert so that this bug
manifests as an assertion failure, not a valgrind problem.

This fixes rdar://6880648 - [cpp] crash in ArgNeedsPreexpansion

llvm-svn: 71616
2009-05-13 00:55:26 +00:00
Daniel Dunbar f9d90275f9 Handle -march for the LLVM recognized cpu names.
- x86 target feature handling should not be feature complete, even if
   the code quality is lacking.

llvm-svn: 71123
2009-05-06 21:56:32 +00:00
Daniel Dunbar bb36aed06b More x86 target feature support.
- Apologies for the extremely gross code duplication, I want to get
   this working and then decide how to get this information out of the
   back end.

 - This replaces -m[no-]sse4[12] by -m[no-]sse4, it appears gcc
   doesn't distinguish them?

 - -msse, etc. now properly disable/enable related features.

 - Don't always define __SSE3__...

 - The main missing functionality bit here is that we don't initialize
   the features based on the CPU for all -march options.

llvm-svn: 71117
2009-05-06 21:07:50 +00:00
Eli Friedman 426056acf2 Fix the testcase for PR4132.
llvm-svn: 70796
2009-05-03 19:54:21 +00:00
Eli Friedman 2f621b72f4 Fix for PR4132: make sure to insert whitespace consistently before a
pasted token.

llvm-svn: 70793
2009-05-03 19:16:00 +00:00
Daniel Dunbar d58929be46 PR4063, with feeling: Chain PP callbacks by default.
- This is somewhat cleaner and also fixes PR4063 for real, I had the
   order wrong so we were just creating an empty dependency file.

llvm-svn: 70687
2009-05-03 10:04:17 +00:00
Daniel Dunbar f6d272f241 PR4063: Fix dependency generation with -E.
llvm-svn: 70686
2009-05-03 09:35:25 +00:00
Eli Friedman 2b680b43e9 Simplify the scheme used for keywords, and change the classification
scheme to be more useful.

The new scheme introduces a set of categories that should be more 
readable, and also reflects what we want to consider as an extension 
more accurately.  Specifically, it makes the "what is a keyword" 
determination accurately reflect whether the keyword is a GNU or 
Microsoft extension.

I also introduced separate flags for keyword aliases; this is useful 
because the classification of the aliases is mostly unrelated to the 
classification of the original keyword.

This patch treats anything that's in the implementation 
namespace (prefixed with "__", or "_X" where "X" is any upper-case 
letter) as a keyword without marking it as an extension.  This is 
consistent with the standards in that an implementation is allowed to define 
arbitrary extensions in the implementation namespace without violating 
the standard. This gets rid of all the nasty "extension used" warnings 
for stuff like __attribute__ in -pedantic mode.  We still warn for 
extensions outside of the the implementation namespace, like typeof.
If someone wants to implement -Wextensions or something like that, we 
could add additional information to the keyword table.

This also removes processing for the unused "Boolean" language option; 
such an extension isn't supported on any other C implementation, so I 
don't see any point to adding it.

The changes to test/CodeGen/inline.c are required because previously, we 
weren't actually disabling the "inline" keyword in -std=c89 mode.

I'll remove Boolean and NoExtensions from LangOptions in a follow-up 
commit.

llvm-svn: 70281
2009-04-28 03:13:54 +00:00
Chris Lattner 9a84589671 Change our silencing of C typedef redefinition handling to what we had
before r69391: typedef redefinition is an error by default, but if
*either* the old or new definition are from a system header, we silence
it.

llvm-svn: 70177
2009-04-27 01:46:12 +00:00
Chris Lattner 35cfb0544a make -Wtypedef-redefinition an extwarn instead of defaulting
to error, doing this breaks too many programs (e.g. Adium).

llvm-svn: 70170
2009-04-27 00:41:01 +00:00
Chris Lattner 40493eb6eb fix rdar://6816766 - Crash with function-like macro test at end of directive.
llvm-svn: 69964
2009-04-24 07:15:46 +00:00
Chris Lattner ca515ccb49 apply Eli's patch to fix PR4008, with a testcase. Thanks Eli!
llvm-svn: 69750
2009-04-21 23:28:41 +00:00
Chris Lattner f4c68741d4 fix the second half of PR4006 and rdar://6807000 by treating
() as being either zero arguments or one empty argument depending
on situation.

llvm-svn: 69627
2009-04-20 21:08:10 +00:00
Chris Lattner ddddff4f41 Fix PR4007: clang doesn't know -Werror-foo is the same as -Werror=foo
llvm-svn: 69557
2009-04-19 22:07:21 +00:00
Chris Lattner df2226839f Warn about uses of #pragma STDC FENV_ACCESS ON, since we don't
support it.  I don't know what evaluation method we use for complex
arithmetic, so I don't know whether/if we should warn about use of
CX_LIMITED_RANGE.

This concludes my planned hacking on STDC pragmas, flame away :)

llvm-svn: 69556
2009-04-19 21:55:32 +00:00
Chris Lattner 02ef4e3dba diagnose invalid syntax of STDC pragmas.
llvm-svn: 69554
2009-04-19 21:50:08 +00:00
Chris Lattner a0b1f76d10 reject invalid stuff in the STDC namespace.
llvm-svn: 69551
2009-04-19 21:25:37 +00:00
Chris Lattner 958ee04368 stub out STDC #pragmas.
llvm-svn: 69550
2009-04-19 21:20:35 +00:00
Chris Lattner 21656f22db basic support for -Wunknown-pragmas, more coming.
llvm-svn: 69547
2009-04-19 21:10:26 +00:00
Chris Lattner 1c1a00cf51 move token paste poisoning diagnostics to after the instantiation loc
for a token is set, this makes the diagnostic "expanded from stack" work
for this diagnostic.  Add a testcase for PR3918.

llvm-svn: 69544
2009-04-19 20:29:42 +00:00
Chris Lattner db41ddf756 pick a smaller header, one that we control to test this.
llvm-svn: 69540
2009-04-19 20:18:57 +00:00
Chris Lattner 1dc5219a0a rename test for consistency with other pragma test.
llvm-svn: 69539
2009-04-19 20:16:27 +00:00
Chris Lattner 0e71dbf9f0 merge pragma poison tests into one file with -verify mode.
llvm-svn: 69538
2009-04-19 20:15:59 +00:00
Chris Lattner ab9d51cfc4 merge two tests
llvm-svn: 69537
2009-04-19 20:10:12 +00:00
Chris Lattner 1377dc4c79 convert to -verify mode.
llvm-svn: 69532
2009-04-19 18:54:13 +00:00
Chris Lattner 249c38bb02 Fix PR4006, incorrect handling of __VA_ARGS__ when it was the first token
in a function-like macro body.  This has the added bonus of moving some
function-like macro specific code out of the object-like macro codepath.

llvm-svn: 69530
2009-04-19 18:26:34 +00:00
Chris Lattner 98b100590d fix rdar://6804322 by wiring up -fdollars-in-identifiers
with assembler-with-cpp mode.

llvm-svn: 69520
2009-04-19 07:00:02 +00:00
Chris Lattner ea73782ce3 convert to -verify mode.
llvm-svn: 69518
2009-04-19 06:56:11 +00:00
Chris Lattner bf78da7b36 Fix PR3917: the location of a #line directive is the location of the first _.
llvm-svn: 69485
2009-04-18 22:29:33 +00:00
Chris Lattner d66f172ab1 more fun with line markers: the digit string is required to be interpreted
as decimal, even if it starts with 0.  Also, since things like 0x1 are
completely illegal, don't even bother using numericliteralparser for them.

llvm-svn: 69454
2009-04-18 18:35:15 +00:00
Chris Lattner 35dd5056fc fix PR3927 by being more careful about the pp test for identifier.
llvm-svn: 69423
2009-04-18 06:44:18 +00:00
Chris Lattner 5ca5d40cf4 second half of PR3940: #line requires simple digit sequence.
llvm-svn: 69422
2009-04-18 06:38:24 +00:00
Chris Lattner 751f045e32 this is really just a recommendation, not a requirement.
llvm-svn: 69416
2009-04-18 02:25:14 +00:00
Chris Lattner 2425bcb49a enforce requirements imposed by C90 6.8 TC1, fixing PR3919.
llvm-svn: 69415
2009-04-18 02:23:25 +00:00
Chris Lattner bc63de144f Fix PR3938 by taking into account C99 6.10p4.
llvm-svn: 69413
2009-04-18 01:34:22 +00:00
Chris Lattner b547394ba5 convert test to -verify style.
llvm-svn: 69412
2009-04-18 01:33:54 +00:00
Chris Lattner c17925da61 Substantially restructure function-like macro argument parsing.
Highlights: PP::isNextPPTokenLParen() no longer eats the ( 
when present.  We now simplify slightly the logic parsing
macro arguments.  We now handle PR3937 and other related cases
correctly.

llvm-svn: 69411
2009-04-18 01:13:56 +00:00
Chris Lattner b40289b2b8 Fix two problems from PR3916, and one problem I noticed while hacking
on the code.

llvm-svn: 69404
2009-04-17 23:56:52 +00:00
Chris Lattner ca556cb3e3 implement PR3940: #line numbers not fully checked
llvm-svn: 69403
2009-04-17 23:37:49 +00:00
Chris Lattner 0003c27f5e #line is allowed to have macros that expand to nothing after them.
llvm-svn: 69401
2009-04-17 23:30:53 +00:00
Chris Lattner 2581fc3fa9 tweak redefinition of a typedef a bit to fix a couple of problems:
1. We had logic in sema to decide whether or not to emit the error
   based on manually checking whether in a system header file.
2. we were allowing redefinitions of typedefs in class scope in C++
   if in header file.
3. there was no way to force typedef redefinitions to be accepted
   by the C compiler, which annoys me when stripping linemarkers out
   of .i files.

The fix is to split the C++ class typedef redefinition path from the
C path, and change the C path to be a warning that normally maps to
error.  This causes it to properly be ignored in system headers, 
etc. and gives us a way to control it.  Passing 
-Wtypedef-redefinition now turns the error into a warning.

One behavior change is that we now diagnose cases where you redefine
a typedef in your .c file that was defined in a header file.  This
seems like reasonable behavior, and the diagnostic now indicates that
it can be controlled with -Wtypedef-redefinition.

llvm-svn: 69391
2009-04-17 22:04:20 +00:00
Chris Lattner cac63f359e Implement support for GCC's -dD mode, which dumps -E output *and*
macro definitions.

llvm-svn: 68884
2009-04-12 01:56:53 +00:00
Chris Lattner feeb8f1316 use doug's new %S thing to make this work when run from different locations.
llvm-svn: 68788
2009-04-10 16:51:32 +00:00
Daniel Dunbar 6eaebd0934 Force triple for these tests.
llvm-svn: 68651
2009-04-08 23:02:51 +00:00
Chris Lattner e01d82b81f finish the implementation of -imacros. The driver still needs to be hooked up.
llvm-svn: 68640
2009-04-08 20:53:24 +00:00
Daniel Dunbar 17ddaa677e More fixes to builtin preprocessor defines.
- Add -static-define option driver can use when __STATIC__ should be
   defined (instead of __DYNAMIC__).

 - Don't set __OPTIMIZE_SIZE__ on Os, __OPTIMIZE_SIZE__ is tied to Oz.

 - Set __NO_INLINE__ following GCC 4.2.

 - Set __GNU_GNU_INLINE__ or __GNU_STDC_INLINE__ following GCC 4.2.

 - Set __EXCEPTIONS for Objective-C NonFragile ABI.

 - Set __STRICT_ANSI__ for standard conforming modes.

 - I added a clang style test case in utils for this, but its not
   particularly portable and I don't think it belongs in the test
   suite.

llvm-svn: 68621
2009-04-08 18:03:55 +00:00
Daniel Dunbar ab7b2f5623 Set __PIC__ (more) correctly.
- Add -pic-level clang-cc option to specify the value for the define,
   updated driver to pass this.

 - Added __pic__

 - Added OBJC_ZEROCOST_EXCEPTIONS define while I was here (to match gcc).

llvm-svn: 68584
2009-04-08 03:03:23 +00:00
Anders Carlsson e871d05e26 Fix broken test case. I have no idea why this ever worked.
llvm-svn: 68526
2009-04-07 18:21:53 +00:00
Daniel Dunbar 88056a97f2 Use %s in test, not hard coded name.
llvm-svn: 68521
2009-04-07 17:09:43 +00:00
Chris Lattner 0f98a286a3 implement rdar://6762183. I'm not sure if it is more insane that
GCC ignores macro definitions after \n's or that real code depends
on this.

llvm-svn: 68511
2009-04-07 06:02:44 +00:00
Anders Carlsson 65cb90efc1 Define __OPTIMIZE__ and __OPTIMIZE_SIZE__ if the -O[12] and -Os flags are passed to the compiler.
llvm-svn: 68450
2009-04-06 17:37:10 +00:00
Daniel Dunbar 386ef885bb Pull clang-cc code for generating PTH files based on the input type.
- <rdar://problem/6741594> [pth] don't abuse -x to drive pth
   generation

 - Simpler, and fixes PR3915.

Cleanup test cases for PTH:
 - Update to use -emit-pth

 - Removed PTH test of carbon.c and cocoa.mm; these didn't actually
   verify anything, and since PTH is token based the extra coverage
   (over cocoa.m) isn't particularly helpful.

 - Split PTH tests in cocoa.m to cocoa-pth.m, solely to increase
   available parallelism when running tests.

Ted, could you update the PTH test cases (include-pth.c and
cocoa-pth.m) to have some sort of positive check that the PTH is
getting used? "# of PTH cache hits" or "tokens read from PTH cache"
statistics would work great. :)

llvm-svn: 68189
2009-04-01 05:09:09 +00:00
Chris Lattner 51a53f92a5 fix PR3880, fixing a comma swallowing bug handling macros that only take
... arguments.

llvm-svn: 67706
2009-03-25 21:08:24 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Chris Lattner 5030e5eabe The individual pieces of an invalid paste as still candidates for expansion.
This matters in assembler mode, where this is silently allowed.
This fixes rdar://6709206.

llvm-svn: 67539
2009-03-23 17:32:45 +00:00
Ted Kremenek 8b2c1cd5a2 Fix include-pth.c test case to (hopefully) more resilient to where and how tests
are executed.

llvm-svn: 67419
2009-03-20 23:45:36 +00:00
Ted Kremenek 4ed32352c9 Add test case for '-include-pth'.
llvm-svn: 67386
2009-03-20 17:56:12 +00:00
Chris Lattner 88c347443e add tests for the various .S bugs I fixed on wednesday.
llvm-svn: 67381
2009-03-20 16:28:22 +00:00
Chris Lattner c4867109f8 rename this test from .S to .c so that it gets run.
llvm-svn: 67380
2009-03-20 16:16:49 +00:00
Chris Lattner 794c001ad4 fix PR3764 - A redefinition of a pre-processor macro fails
Redefinition checking should ignore the leading whitespace and
start of line flags on the first token of an expansion.

llvm-svn: 66442
2009-03-09 20:33:32 +00:00
Chris Lattner 5c1f4d3c02 convert this to use -verify.
llvm-svn: 66441
2009-03-09 20:31:39 +00:00
Chris Lattner b960cdd255 rename test
llvm-svn: 66440
2009-03-09 20:30:53 +00:00
Chris Lattner d4a96730c1 #import is not considered an extension for ObjC.
llvm-svn: 66246
2009-03-06 04:28:03 +00:00
Chris Lattner 2edf0fcb75 fix PR3579: __LINE__ expands to the presumed location of the
*end* of a macro instantiation, not the start of it.  This is
really all about bug-for-bug compatibility with GCC, but not
doing this breaks the FreeBSD kernel.

llvm-svn: 64603
2009-02-15 21:06:15 +00:00
Chris Lattner 9dc9c206d3 track "just a little more" location information for macro instantiations.
Now instead of just tracking the expansion history, also track the full
range of the macro that got replaced.  For object-like macros, this doesn't
change anything.  For _Pragma and function-like macros, this means we track
the locations of the ')'.

This is required for PR3579 because apparently GCC uses the line of the ')'
of a function-like macro as the location to expand __LINE__ to.

llvm-svn: 64601
2009-02-15 20:52:18 +00:00
Mike Stump 6b63074de9 Fix limits.h for linux, as glibc does a #include_next unless
_GCC_LIMITS_H_ is defined, when __GNUC__ is defined.

Also, we need to stay away from possible conflicts with header guards.
We should use CLANG_ to prefix all header guards.

llvm-svn: 64408
2009-02-12 23:06:31 +00:00
Chris Lattner 1630c3c4f0 Add an implementation of -dM that follows GCC closely enough to permit
diffing the output of:
  clang -dM -o - -E -x c foo.c | sort

llvm-svn: 63926
2009-02-06 06:45:26 +00:00
Chris Lattner 2e731e369c smaller header.
llvm-svn: 63766
2009-02-04 19:47:38 +00:00
Chris Lattner 022923a22a Fix PR3464 by searching for headers from the predefines
buffer as if the #include happened from the main file.

llvm-svn: 63764
2009-02-04 19:45:07 +00:00
Chris Lattner 7ead0396f6 Ok, we need a system header for this test to pass in the clang/test directory as well as from the pp directory.
llvm-svn: 63763
2009-02-04 19:44:14 +00:00
Chris Lattner 988dff84f1 fix test
llvm-svn: 63762
2009-02-04 19:40:02 +00:00
Chris Lattner 2f7bb79c86 rename again
llvm-svn: 63761
2009-02-04 19:38:30 +00:00
Chris Lattner 4a82a24108 rename some tests
llvm-svn: 63759
2009-02-04 19:38:12 +00:00
Chris Lattner 3b04af73f1 include smaller header for test.
llvm-svn: 63758
2009-02-04 19:37:49 +00:00
Chris Lattner 1c967784f3 Implement handling of file entry/exit notifications from GNU
line markers, including maintenance of the virtual include stack.

For something like this:

# 42 "bar.c" 1
# 142 "bar2.c" 1

#warning zappa
# 92 "bar.c" 2
#warning gonzo
# 102 "foo.c" 2
#warning bonkta


we now produce these three warnings:

#1:
In file included from foo.c:3:
In file included from bar.c:42:
bar2.c:143:2: warning: #warning zappa
#warning zappa
 ^

#2:
In file included from foo.c:3:
bar.c:92:2: warning: #warning gonzo
#warning gonzo
 ^

#3:
foo.c:102:2: warning: #warning bonkta
#warning bonkta
 ^

llvm-svn: 63722
2009-02-04 06:25:26 +00:00
Chris Lattner e7bfe52046 # 42 doesn't change system header state either, add test.
llvm-svn: 63721
2009-02-04 05:36:14 +00:00
Chris Lattner 95d9c5e778 make getFileCharacteristic linetable aware. line markers that
play around with the 'is system header' bit now function correctly.

llvm-svn: 63720
2009-02-04 05:33:01 +00:00
Chris Lattner 7941b81498 Add simple #line directive test.
llvm-svn: 63713
2009-02-04 02:17:09 +00:00
Chris Lattner be70ced6a6 add testcase for PR3437 and r63405
llvm-svn: 63407
2009-01-30 18:49:16 +00:00
Chris Lattner f1ca7d3e02 Introduce a new PresumedLoc class to represent the concept of a location
as reported to the user and as manipulated by #line.  This is what __FILE__,
__INCLUDE_LEVEL__, diagnostics and other things should follow (but not 
dependency generation!).  

This patch also includes several cleanups along the way: 

- SourceLocation now has a dump method, and several other places 
  that did similar things now use it.
- I cleaned up some code in AnalysisConsumer, but it should probably be
  simplified further now that NamedDecl is better.
- TextDiagnosticPrinter is now simplified and cleaned up a bit.

This patch is a prerequisite for #line, but does not actually provide 
any #line functionality.

llvm-svn: 63098
2009-01-27 07:57:44 +00:00
Chris Lattner bf648a3a63 Fix a bug that I noticed by inspection.
llvm-svn: 63094
2009-01-27 05:34:03 +00:00
Chris Lattner 76e689636b add parsing and constraint enforcement for GNU line marker directives.
llvm-svn: 63003
2009-01-26 06:19:46 +00:00
Chris Lattner 5a8057bc18 add another sanity test.
llvm-svn: 63001
2009-01-26 05:44:13 +00:00
Chris Lattner 100c65e810 parse and enforce required constraints on #line directives. Right now
we just discard them.

llvm-svn: 62999
2009-01-26 05:29:08 +00:00
Chris Lattner fc014f80e5 fix rdar://6505352 - Bogus warning with -WUndef, a case
Anders noticed.

llvm-svn: 62472
2009-01-18 21:18:58 +00:00
Chris Lattner 5eef507b32 Make -E mode propagate #pragma comment's into the output.
llvm-svn: 62339
2009-01-16 19:25:54 +00:00
Chris Lattner 2ff698df60 Implement basic support for parsing #pragma comment, a microsoft extension
documented here:
http://msdn.microsoft.com/en-us/library/7f0aews7(VS.80).aspx

This is according to my understanding reading the docs, I don't know if it
really agrees fully with what VC++ allows.

llvm-svn: 62317
2009-01-16 08:21:25 +00:00
Chris Lattner 53e384f633 Change some terminology in SourceLocation: instead of referring to
the "physical" location of tokens, refer to the "spelling" location.
This is more concrete and useful, tokens aren't really physical objects!

llvm-svn: 62309
2009-01-16 07:00:02 +00:00
Daniel Dunbar 0132cdc45c Add test case for __ASSEMBLER__ definition.
llvm-svn: 60363
2008-12-01 19:23:47 +00:00
Chris Lattner adcbb7f85d testcase for PR3096
llvm-svn: 59794
2008-11-21 06:19:48 +00:00
Torok Edwin c63831dd6a remove this testcase, it fails with -verify still
llvm-svn: 59539
2008-11-18 18:48:14 +00:00
Nuno Lopes b4e7e859e2 fix test. it now crashes, but thats another problem..
llvm-svn: 59537
2008-11-18 17:57:01 +00:00
Torok Edwin 1403f404da add testcase for PR3093
llvm-svn: 59534
2008-11-18 17:31:32 +00:00
Mike Stump c60dcc25dd Skip random pathname characters better. I had a 5 in mine.
llvm-svn: 58291
2008-10-27 22:49:55 +00:00
Chris Lattner fc7d4a3bd2 Add a new -dump-raw-tokens option, which allows us to see raw tokens.
Rename -dumptokens to -dump-tokens.

llvm-svn: 57405
2008-10-12 05:03:36 +00:00
Chris Lattner 464e17ab20 switch to using -verify
llvm-svn: 57068
2008-10-04 19:43:25 +00:00
Chris Lattner 6bea488c79 testcase for my previous patch.
llvm-svn: 56670
2008-09-26 18:07:51 +00:00
Steve Naroff c84e8b779e - Implement __block.
- Replace FIXME in Preprocessor::HandleIdentifier() with a check that avoids diagnosing extension tokens that originate from macro definitions.

llvm-svn: 55639
2008-09-02 18:50:17 +00:00
Nico Weber 5a87265775 make test fails if llvm is checked out to llvm-svn of if there is a dash somewhere else in the path. fix that.
llvm-svn: 55175
2008-08-22 09:33:51 +00:00
Nuno Lopes 8a48c2f7d9 fix test
llvm-svn: 53802
2008-07-19 22:11:43 +00:00
Ted Kremenek f487548c17 Patch by Kovarththanan Rajaratnam:
"When dumping the tokens (-dumptokens output type), the column numbers are not
correctly shown. This patch fixes that issue."

llvm-svn: 53797
2008-07-19 19:10:40 +00:00
Argyrios Kyrtzidis 351763e156 Multiple tests in a single test file must be linked with '&&'.
Otherwise, failing tests other than the last one will not be reported.

llvm-svn: 52231
2008-06-12 12:40:02 +00:00
Chris Lattner d330036c06 The awesome GNU "comma elision extension" works with both the standard
__VA_ARGS__ syntax as well as with the amazingly awesome GNU "named 
variadic macro" extension.  Allow it with the GNU syntax as well.

llvm-svn: 50843
2008-05-08 05:10:33 +00:00
Chris Lattner db65ff7223 Fix a few more bugs in preprocessor expressions w.r.t. ?:. Now I
think it is really right. :)  This fixes PR2284.

llvm-svn: 50665
2008-05-05 20:07:41 +00:00
Chris Lattner 3c57f7ebab fix a bug handling right associative operators that Neil noticed, hopefully
the final part of PR2279

llvm-svn: 50635
2008-05-05 04:10:51 +00:00
Chris Lattner d89e458ce0 Fix the rest of PR2279:
a) correct rejection of ',' in pp expressions.
b) the precedence of ',' was wrong w.r.t. ?:.

Thanks again to Neil for finding these and providing testcases.

llvm-svn: 50625
2008-05-04 18:36:18 +00:00
Chris Lattner a08f869c22 Fix PR2279 part C: shifts don't perform the UACs, thanks to Neil
for pointing this out.

llvm-svn: 50624
2008-05-04 18:25:32 +00:00
Chris Lattner 0a9718eab0 fix a nasty bug that Neil identifier in pp-expr parsing (this is PR2279 part D).
llvm-svn: 50617
2008-05-04 07:15:21 +00:00
Chris Lattner f8f945499c Fix PR2220, making diagnostics for unexpected tokens in pp expressions
more nice.

llvm-svn: 49619
2008-04-13 20:38:43 +00:00
Chris Lattner 4f55259237 fix this test.
llvm-svn: 48668
2008-03-22 00:07:50 +00:00
Sam Bishop f4303edfa3 Only invoke the preprocessor; it's the only thing being tested. Also, check
the output to make sure that the macros and comments are being treated as such.

llvm-svn: 48638
2008-03-21 08:05:55 +00:00
Sam Bishop 558447416d Use the -E option when invoking clang. Only the preprocessor is
required to perform this test.

llvm-svn: 48636
2008-03-21 07:02:04 +00:00
Chris Lattner 54ee63886e remove two obsolete tests, not sure why my previous commit didn't commit the removal.
llvm-svn: 47986
2008-03-06 05:47:17 +00:00
Lauro Ramos Venancio 8983891531 Fix PR2086.
llvm-svn: 47551
2008-02-25 19:03:15 +00:00
Chris Lattner 27055194b7 Fix CheckEndOfDirective to diagnose lines that contain macros that expand to
zero tokens.  This fixes PR2045, thanks to Neil for finding another 
incredibly subtle corner case :)

llvm-svn: 47203
2008-02-16 01:20:36 +00:00
Chris Lattner 3b5054dda0 Implement support for the extremely atrocious MS /##/ extension,
which pastes together a comment.  This is only enabled with 
-fms-extensions of course.

llvm-svn: 46845
2008-02-07 06:03:59 +00:00
Chris Lattner 0c8a1edb8b Fix a bug where we would incorrectly emit a "cannot paste" error
message when handling the GNU ", ## __VA_ARGS__" extension.  While
I'm at it, flag uses of this as extensions.

llvm-svn: 46503
2008-01-29 07:54:23 +00:00
Chris Lattner 7238225c28 add support for -Wundef.
llvm-svn: 46274
2008-01-23 17:19:46 +00:00
Chris Lattner 97ff7763dc Fix PR1936, a crash on malformed #if. Thanks to Neil for
noticing this!

llvm-svn: 46256
2008-01-22 19:34:51 +00:00
Chris Lattner 15346fae70 avoid pasting L + "foo" into L"foo".
llvm-svn: 46000
2008-01-15 05:22:14 +00:00
Chris Lattner a30be59fa2 Fix a nasty corner case that Neil noticed in PR1900, where we would
incorrectly apply the multiple include optimization to files with 
guards like:

#if !defined(x) MACRO

where MACRO could expand to different things in different contexts.
Thanks Neil!

llvm-svn: 45716
2008-01-07 19:50:27 +00:00
Chris Lattner 58c8be81bb add run line
llvm-svn: 44917
2007-12-12 06:20:40 +00:00
Chris Lattner 2fbe8e98c4 add runline, make this test real.
llvm-svn: 44916
2007-12-12 06:20:18 +00:00
Chris Lattner 3ed83c1c0f The flags on tokens indicate whether they are the start of a *physical* line,
not the start of a logical line.  Be careful about this distinction, which 
affects when newlines are printed and when paste-avoidance happens, etc.  
This fixes PR1848, thanks to Neil for noticing this!

llvm-svn: 44743
2007-12-09 21:11:08 +00:00
Chris Lattner 9fcdc52243 Fix PR1820, an incredibly subtle macro expansion bug that Neil discovered.
Neil, please review this fix.

llvm-svn: 44285
2007-11-23 06:50:21 +00:00
Chris Lattner 609d413363 fix a bug Steve noticed, where a #import of the main file itself would fail.
llvm-svn: 44178
2007-11-15 19:07:47 +00:00
Chris Lattner d05e44e74e If we see an invalid #ifdef directive, enter a conditional compilation region
so that we don't emit an error on the #endif.  Suggestion by Neil.

llvm-svn: 42258
2007-09-24 05:14:57 +00:00
Chris Lattner 43eafb4ed5 implement a missing feature in the #include handler, where
it did not handle <xyz> headers coming from macro expansions.
This requires special treatment, as the include name is lexed
as multiple tokens, which require reassembly before processing.

llvm-svn: 40418
2007-07-23 04:56:47 +00:00
Chris Lattner 24dbee71ab Fix a stringizing bug that Neil noticed. We should preprocess this:
#define t(x) #x
t(a
c)

to "a c", not "ac".

llvm-svn: 40060
2007-07-19 16:11:58 +00:00
Chris Lattner 5c98379b1c Correctly respect C99 5.1.1.2p4 when searching for the first '(' of
a function-like macro invocation.  Patch contributed by Neil Booth.

llvm-svn: 40026
2007-07-19 00:07:36 +00:00
Chris Lattner 99ca091b9c Warn when performing 'usual' conversions that require a sign change. This
implements test/Preprocessor/expr_usual_conversions.c, which produces this
output:

expr_usual_conversions.c:5:10: warning: left side of operator converted from negative value to unsigned: -42 to 18446744073709551574
#if (-42 + 0U) / -2
         ^
expr_usual_conversions.c:5:16: warning: right side of operator converted from negative value to unsigned: -2 to 18446744073709551614
#if (-42 + 0U) / -2
               ^

llvm-svn: 39406
2007-04-11 04:14:45 +00:00
Chris Lattner 9e2fcccc33 Fix run line
llvm-svn: 39401
2007-04-10 07:06:36 +00:00
Chris Lattner a7fa1b247c 'true' in a CPP expression evaluates to 1 when in C++ mode. This implements
test/Preprocessor/cxx_true.cpp

llvm-svn: 39399
2007-04-10 06:16:30 +00:00
Chris Lattner 6acf759735 new testcase
llvm-svn: 39396
2007-04-10 05:25:39 +00:00
Chris Lattner 1b65aaef2b improve this test to also check -fno-operator-keywords.
llvm-svn: 39246
2006-12-04 18:00:36 +00:00
Chris Lattner c5b966f893 check minutia of the standard.
llvm-svn: 39215
2006-11-21 17:31:32 +00:00
Chris Lattner 5b9f4891d7 Add support for C++ operator keywords. Patch by Bill Wendling.
llvm-svn: 39214
2006-11-21 17:23:33 +00:00
Chris Lattner ce999c490a new testcase
llvm-svn: 39068
2006-10-27 05:43:33 +00:00
Chris Lattner a32cda40b5 make this harder
llvm-svn: 39054
2006-10-25 06:21:19 +00:00
Chris Lattner 1178cbd941 new testcase
llvm-svn: 39053
2006-10-25 06:18:35 +00:00
Chris Lattner 2bda2df3dc new testcase
llvm-svn: 39020
2006-10-20 05:08:12 +00:00
Chris Lattner 02846975da new testcase
llvm-svn: 38982
2006-10-14 19:53:37 +00:00
Chris Lattner 3e8b4d2854 new testcase for #define_target.
llvm-svn: 38981
2006-10-14 19:09:13 +00:00
Chris Lattner 8f46a38503 new testcase
llvm-svn: 38953
2006-10-06 02:59:40 +00:00
Chris Lattner cc211add25 Make this testcase pass the right arg.
llvm-svn: 38829
2006-08-06 18:31:20 +00:00
Chris Lattner b10969b9b2 new testcase
llvm-svn: 38799
2006-07-30 07:33:49 +00:00
Chris Lattner 022b62e941 new testcase
llvm-svn: 38798
2006-07-30 07:20:09 +00:00
Chris Lattner 8d31b5d1aa new testcase
llvm-svn: 38794
2006-07-29 07:32:40 +00:00
Chris Lattner 2641bd549c new testcase
llvm-svn: 38792
2006-07-29 07:19:41 +00:00
Chris Lattner 5b123fde96 new testcase
llvm-svn: 38790
2006-07-29 07:08:39 +00:00
Chris Lattner b631d7ce6c new testcase
llvm-svn: 38789
2006-07-29 06:59:47 +00:00
Chris Lattner 232daf6834 testcase from the c99 standard
llvm-svn: 38788
2006-07-29 06:48:55 +00:00
Chris Lattner 15d6b28f09 new testcase
llvm-svn: 38786
2006-07-29 06:44:19 +00:00
Chris Lattner f35d327a99 Testcases for comment saving modes, -C and -CC.
llvm-svn: 38785
2006-07-29 06:41:10 +00:00
Chris Lattner d480b9c0ed new testcase for the GNU comma swallow extension.
llvm-svn: 38779
2006-07-29 04:39:12 +00:00
Chris Lattner 63081842a7 new testcase for placemarker handling.
llvm-svn: 38777
2006-07-29 04:09:49 +00:00
Chris Lattner 2bc48570b7 new testcase for __VA_ARGS__
llvm-svn: 38775
2006-07-29 04:03:59 +00:00
Chris Lattner f30dcbe07e new testcase
llvm-svn: 38768
2006-07-29 01:24:46 +00:00
Chris Lattner 3961e60991 Tweak expected results do to paste avoidance.
llvm-svn: 38766
2006-07-28 06:55:35 +00:00
Chris Lattner 341c9a1615 new testcase for paste avoidance
llvm-svn: 38765
2006-07-28 06:54:07 +00:00
Chris Lattner b1d2594456 Add test for pasting empty formals
llvm-svn: 38763
2006-07-28 05:13:36 +00:00
Chris Lattner fdc0abe619 new testcase
llvm-svn: 38759
2006-07-27 06:17:55 +00:00
Chris Lattner 0f1f50517b Simplify identifier lookup in raw mode, implementing Preprocessor/macro_fn_lparen_scan2.c.
llvm-svn: 38744
2006-07-20 04:16:23 +00:00
Chris Lattner 9100cff701 new testcase
llvm-svn: 38743
2006-07-19 08:13:21 +00:00
Chris Lattner ae637cd2a9 new testcase from c99 rationale
llvm-svn: 38742
2006-07-19 08:04:22 +00:00
Chris Lattner e11dd370ec new testcase
llvm-svn: 38741
2006-07-19 08:01:28 +00:00
Chris Lattner 85c0e4d780 new testcase
llvm-svn: 38739
2006-07-19 06:40:07 +00:00
Chris Lattner b563379d78 Make this testcase more interesting, actually add a RUN line.
llvm-svn: 38738
2006-07-19 06:34:41 +00:00
Chris Lattner a7e2e74cef Avoid testing / ## * in the lexer. This will cause an unhelpful error message
to be emitted from the lexer.  This fixes macro_paste_c_block_comment.c

llvm-svn: 38737
2006-07-19 06:32:35 +00:00
Chris Lattner 30a2fa14ae Move LexingRawMode handling of file EOF out of the preprocessor into the
lexer.  This makes more logical sense and also unbreaks the case when the
lexer hasn't been pushed onto the PP include stack.  This is the case when
pasting identifiers.  This patch implements macro_paste_bcpl_comment.c.

llvm-svn: 38736
2006-07-19 06:31:49 +00:00
Chris Lattner ab30c0360d Make this testcase more interesting, actually add run lines :)
llvm-svn: 38735
2006-07-19 05:48:15 +00:00
Chris Lattner e8dcfef324 Fix test/Preprocessor/macro_paste_spacing.c
llvm-svn: 38734
2006-07-19 05:45:55 +00:00
Chris Lattner 01ecf835c2 Implement basic token pasting (## operator). This implements
test/Preprocessor/macro_paste_simple.c and macro_paste_bad.c.  There are
several known bugs still.

llvm-svn: 38733
2006-07-19 05:42:48 +00:00