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33671 Commits

Author SHA1 Message Date
Chris Lattner 22dc378630 Split LangOptions out into its own header 
llvm-svn: 38806
 2006-08-04 04:44:06 +00:00
Chris Lattner b9093cd1d0 Add an initial cut at a datastructure for holding declspec's. 
llvm-svn: 38805
 2006-08-04 04:39:53 +00:00
Chris Lattner c0acd3d621 Split declaration parsing out into Declarations.cpp 
llvm-svn: 38804
 2006-07-31 05:13:43 +00:00
Chris Lattner 70f32b7d68 Add initial very-incomplete support for parsing declarations. We just manage 
to be able to parse "int x;" now.

llvm-svn: 38803
 2006-07-31 05:09:04 +00:00
Chris Lattner 0bb5f835e4 initial support for parsing, right now just ;'s at the top level, but this 
adds most simple scaffolding.

llvm-svn: 38802
 2006-07-31 01:59:18 +00:00
Chris Lattner 34dfaee634 Misc cleanups 
llvm-svn: 38801
 2006-07-31 01:57:54 +00:00
Chris Lattner 95a06b34f7 Simplify implementation of varargs macros by adding the __VA_ARGS__ token 
to the formal argument list of a C99 varargs macro.

llvm-svn: 38800
 2006-07-30 08:40:43 +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 a5722f5a56 add a note 
llvm-svn: 38797
 2006-07-29 17:59:42 +00:00
Chris Lattner 4beb0381ed Trigraphs are not enabled in -fpreprocessed mode. 
llvm-svn: 38796
 2006-07-29 17:50:10 +00:00
Chris Lattner 273ddd5c57 The optimized case has to treat __VA_ARGS__ as an argument. This fixes 
test/Preprocessor/macro_rescan_varargs.c

llvm-svn: 38795
 2006-07-29 07:33:01 +00:00
Chris Lattner 8d31b5d1aa new testcase 
llvm-svn: 38794
 2006-07-29 07:32:40 +00:00
Chris Lattner 07560ed0cf Fix precedence bug 
llvm-svn: 38793
 2006-07-29 07:26:48 +00:00
Chris Lattner 2641bd549c new testcase 
llvm-svn: 38792
 2006-07-29 07:19:41 +00:00
Chris Lattner f76e62ecad Implement support for #__VA_ARGS__ 
llvm-svn: 38791
 2006-07-29 07:14:41 +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 d97d2e780c Fix a crash on Preprocessor/macro_paste_none.c 
llvm-svn: 38787
 2006-07-29 06:44:29 +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 cd028fc1f6 Fix -E mode to enter the main file *after* -E mode configures the preprocessor. 
llvm-svn: 38784
 2006-07-29 06:35:08 +00:00
Chris Lattner 457fc15bc5 Implement comment saving mode: the -C and -CC options. 
llvm-svn: 38783
 2006-07-29 06:30:25 +00:00
Chris Lattner 2be4115465 add another missing feature 
llvm-svn: 38782
 2006-07-29 06:29:39 +00:00
Chris Lattner 24691eee6c this item done 
llvm-svn: 38781
 2006-07-29 04:40:17 +00:00
Chris Lattner 775d832110 Implement the GNU comma swallowing extension. This implements 
test/Preprocessor/macro_fn_comma_swallow.c

llvm-svn: 38780
 2006-07-29 04:39:41 +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 479b0af31d Improve placemarker handling, implementing Preprocessor/macro_fn_placemarker.c 
llvm-svn: 38778
 2006-07-29 04:16:20 +00:00
Chris Lattner 63081842a7 new testcase for placemarker handling. 
llvm-svn: 38777
 2006-07-29 04:09:49 +00:00
Chris Lattner 21c8b8f71e Implement support for __VA_ARGS__, allowing test/Preprocessor/macro_fn_varargs_iso.c 
to pass.

llvm-svn: 38776
 2006-07-29 04:04:22 +00:00
Chris Lattner 2bc48570b7 new testcase for __VA_ARGS__ 
llvm-svn: 38775
 2006-07-29 04:03:59 +00:00
Chris Lattner 02f1f4f28b Fix a bug in previous commit 
llvm-svn: 38774
 2006-07-29 03:52:46 +00:00
Chris Lattner 6d9f8ed3b6 No need for explicit underscore anymore. 
llvm-svn: 38773
 2006-07-29 03:52:06 +00:00
Chris Lattner f9771166ed add method to unpoison something for __VA_ARGS__. 
llvm-svn: 38772
 2006-07-29 03:47:18 +00:00
Chris Lattner 3ce273025e Remove __VA_ARGS__ "keyword". 
llvm-svn: 38771
 2006-07-29 03:47:08 +00:00
Chris Lattner 7e37483f14 Poison and unpoison __VA_ARGS__ when appropriate 
llvm-svn: 38770
 2006-07-29 03:46:57 +00:00
Chris Lattner e7a5130dff If the varargs token is missing, add an empty argument to represent it. This 
fixes Preprocessor/macro_fn_varargs_named.c

llvm-svn: 38769
 2006-07-29 01:25:12 +00:00
Chris Lattner f30dcbe07e new testcase 
llvm-svn: 38768
 2006-07-29 01:24:46 +00:00
Chris Lattner 331ad778b0 Implement paste avoidance, implementing Preprocessor/output_paste_avoid.c 
llvm-svn: 38767
 2006-07-28 06:56:01 +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 24fad1a82f update notes. Function-style macros are largely done. 
llvm-svn: 38764
 2006-07-28 05:25:01 +00:00
Chris Lattner b1d2594456 Add test for pasting empty formals 
llvm-svn: 38763
 2006-07-28 05:13:36 +00:00
Chris Lattner f3f1c709cf Use a continue to avoid indentation of a bunch of code 
llvm-svn: 38762
 2006-07-28 05:10:36 +00:00
Chris Lattner a9dc597fca Implement pasting of arguments that expand to no tokens. This handles the 
C99 "placemarker" concept.

llvm-svn: 38761
 2006-07-28 05:07:04 +00:00
Chris Lattner 6e4bf523e6 Implement C99 6.10.3.4p2, testcase here: Preprocessor/macro_disable3.c. 
llvm-svn: 38760
 2006-07-27 06:59:25 +00:00
Chris Lattner fdc0abe619 new testcase 
llvm-svn: 38759
 2006-07-27 06:17:55 +00:00
Chris Lattner b57aa46e41 Switch ExpandFunctionArguments to use a smallvector instead of a vector, 
speeding up my macro expansion torture test from .75s to .5s (33%!)

llvm-svn: 38758
 2006-07-27 03:42:15 +00:00
Chris Lattner 7a4af3b73d Change Preprocessor::ReadFunctionLikeMacroArgs to use a SmallVector to lex 
argument tokens into instead of a real vector.  This avoids some malloc
traffic in common cases.  In an "abusive macro expansion" testcase, this
reduced -Eonly time by 25%.

llvm-svn: 38757
 2006-07-26 06:26:52 +00:00