Commit Graph

1115 Commits

Author SHA1 Message Date
Chris Lattner f08d2db928 add and document regex support for FileCheck. You can now do stuff like:
; CHECK: movl {{%e[a-z][xi]}}, %eax

or whatever.

llvm-svn: 82717
2009-09-24 21:47:32 +00:00
Chris Lattner 688f991b38 wrap long lines.
llvm-svn: 82715
2009-09-24 21:44:20 +00:00
Chris Lattner 1ce83629df tidy up, fix a memory leak in Regex::isValid
llvm-svn: 82707
2009-09-24 20:15:51 +00:00
Chris Lattner 4e37f877b5 reapply r82348 with a fix, thanks Jeffrey.
llvm-svn: 82683
2009-09-24 05:38:36 +00:00
Jeffrey Yasskin a75d6bf3a8 Roll back r82348, which introduced an infinite loop in ParseCStringVector() that
a trivial unittest would have caught.  This revision also adds the trivial
unittest.

llvm-svn: 82675
2009-09-24 01:14:07 +00:00
Daniel Dunbar 78faee0664 Switch FoldingSet::AddString to StringRef based API.
- This also fixes a dereference of std::string::end, which makes MSVC unhappy and was causing all the static analyzer clang tests to fail.

llvm-svn: 82517
2009-09-22 03:34:53 +00:00
Daniel Dunbar c827d9ee0e Workaround what I believe is an MSVC bug where it emits a definition for a
static const class member into each translation unit, with external linkage???
 - If someone understands this issue better, please clue me in, I haven't
   consulted the standard yet.

llvm-svn: 82516
2009-09-22 03:34:40 +00:00
Chris Lattner 5a3a854205 simplify as daniel suggests
llvm-svn: 82415
2009-09-20 22:56:43 +00:00
Chris Lattner 78f908c877 tidy up
llvm-svn: 82384
2009-09-20 07:16:54 +00:00
Chris Lattner 56efff07f5 smallvectorize getExtraOptionNames
llvm-svn: 82377
2009-09-20 06:21:43 +00:00
Chris Lattner 131dca9c48 minor cleanups.
llvm-svn: 82375
2009-09-20 06:18:38 +00:00
Chris Lattner 00f53807c3 strength reduce further StringRef-> const char*, saving another 620 bytes.
llvm-svn: 82372
2009-09-20 05:53:47 +00:00
Chris Lattner b1f2e101db switch an std::string to StringRef, shaving 400 bytes off CommandLine.o
llvm-svn: 82370
2009-09-20 05:48:01 +00:00
Chris Lattner 6ec8caf003 the switch from std::map -> StringMap caused --help output to be in
non-sorted order, restore the sort.

llvm-svn: 82368
2009-09-20 05:37:24 +00:00
Chris Lattner 8d0309daa0 eliminate the duplicate detection loop, moving it into the loop that populates the Opts vector in the first place.
llvm-svn: 82367
2009-09-20 05:22:52 +00:00
Chris Lattner 64dbb5ca5a Eliminate a masochistic "algorithm" loop, shrinking CommandLine.o from 71524->70700 bytes.
llvm-svn: 82366
2009-09-20 05:18:28 +00:00
Chris Lattner 28610b9878 don't use count + insert, just do insert + failure. Also, instead of deleting from
the middle of a vector, swap the last element in and pop_back.  Also saves 330 bytes :)

llvm-svn: 82365
2009-09-20 05:15:12 +00:00
Chris Lattner 41f8b0b7a6 switch to SmallPtrSet instead of std::set, saving 1K from the
release-asserts .o file (72900->71856).

llvm-svn: 82364
2009-09-20 05:12:14 +00:00
Chris Lattner f74e28abfa change an std::sort to an array_pod_sort call, shrinking CommandLine.o by 9%.
llvm-svn: 82363
2009-09-20 05:06:23 +00:00
Chris Lattner e7c1e210c7 Several changes together in a murky mess:
1. Change some "\n" -> '\n'.
2. eliminte some std::string's by using raw_ostream::indent.
3. move a bunch of code out of the main arg parser routine into
   a new static HandlePrefixedOrGroupedOption function.
4. Greatly simplify the implementation of getOptionPred, and make
   it avoid splitting prefix options at = when that doesn't match
   a non-prefix option.

llvm-svn: 82362
2009-09-20 05:03:30 +00:00
Daniel Dunbar ecbb126e34 Fix refacto, this code was expecting to stride past the argument prefix.
llvm-svn: 82360
2009-09-20 04:03:41 +00:00
Daniel Dunbar 7d6781b0fe Tabs -> spaces, and remove trailing whitespace.
llvm-svn: 82355
2009-09-20 02:20:51 +00:00
Chris Lattner 5a3fa4ef33 convert argname to StringRef, simplifying LookupOption.
llvm-svn: 82352
2009-09-20 02:02:24 +00:00
Chris Lattner 0a40a975dd convert 'Value' to StringRef which makes it easier to
maintain the "null is unspecified, empty is empty" semantics.

llvm-svn: 82351
2009-09-20 01:53:12 +00:00
Chris Lattner 40fef8032e Change CommaSeparated processing to do it with StringRef instead of temporary std::strings.
This requires StringRef'izing ProvideOption which I also did.

llvm-svn: 82350
2009-09-20 01:49:31 +00:00
Chris Lattner 77c2724360 rewrite ParseCStringVector in terms of stringref.
llvm-svn: 82348
2009-09-20 01:33:46 +00:00
Chris Lattner 372a8ae403 move a couple non-trivial methods out of line, add new
find_first_of/find_first_of methods.

llvm-svn: 82347
2009-09-20 01:22:16 +00:00
Chris Lattner 1b88fbdaa3 coding style cleanup
llvm-svn: 82346
2009-09-20 01:11:23 +00:00
Chris Lattner 3b8adaf488 convert a bunch more stuff to use StringRef. The ArgName arguments are now
stringref because they may not be nul terminated.  For options like -Lfoo
this now avoids a O(n)  temporary std::strings where N is the length of 
the string after -L.

llvm-svn: 82345
2009-09-20 00:40:49 +00:00
Chris Lattner ca2552d9f9 avoid a bunch of malloc thrashing for PositinoalVals by eliminating
a std::vector and a bunch of std::string temporaries.

llvm-svn: 82341
2009-09-20 00:07:40 +00:00
Chris Lattner fa9c6f43a0 Avoid some temporary strings.
llvm-svn: 82339
2009-09-19 23:59:02 +00:00
Chris Lattner 84c1527b6b add some more overloads of StringRef::getAsInteger for
common and useful integer types.

llvm-svn: 82338
2009-09-19 23:58:48 +00:00
Chris Lattner 68ee70035e provide a "strtoull" operation that works on StringRef's.
llvm-svn: 82322
2009-09-19 19:47:14 +00:00
Chris Lattner aecd74d895 convert a bunch of std::strings to use StringRef. This should eliminate
a massive number of temporary strings created when parsing a command line.
More still left to eliminate.

llvm-svn: 82318
2009-09-19 18:55:05 +00:00
Benjamin Kramer 543d9b2fba Try to speed up the slowest parts of the CommandLine library
- Replace std::map<std::string with StringMap
- Eliminate unnecessary std::string copies
- ~10% speed-up for clang's testsuite on my machine (debug build)

llvm-svn: 82312
2009-09-19 10:01:45 +00:00
Chris Lattner ac6271e3f4 add a version of the APFloat constructor that initializes to 0.0
llvm-svn: 82110
2009-09-17 01:08:43 +00:00
Daniel Dunbar 4498168753 Add StringRef::{rfind, rsplit}
llvm-svn: 82087
2009-09-16 22:38:48 +00:00
Daniel Dunbar 316b4a0206 Drop the raw_ostream required buffer size to 1.
- As best I can tell, we have eliminated all the code which used to require a
   larger buffer size.

llvm-svn: 81912
2009-09-15 20:31:46 +00:00
Ted Kremenek c74e09f654 Update CMake files.
llvm-svn: 81577
2009-09-11 21:49:45 +00:00
Dan Gohman e592923603 Fix llvm-extract's "writing bitcode to a terminal" warning, which wasn't
working. To support this, add an is_displayed() function to raw_ostream,
and generalize Process::StandardOutIsDisplayed and friends in order to
support it.

Also, call RemoveFileOnSignal before creating a file instead of after, so
that the file isn't left behind if the program is interrupted between when
the file is created and RemoveFileOnSignal is called.

While here, add a -S to llvm-extract and port it to IRReader so that it
supports assembly input.

llvm-svn: 81568
2009-09-11 20:46:33 +00:00
Chris Lattner d747a9f21f canonicalize namespace gymnastics
llvm-svn: 81402
2009-09-09 23:46:42 +00:00
Daniel Dunbar aec990efd7 Add comment re: clang dependency.
llvm-svn: 81393
2009-09-09 23:01:25 +00:00
Sean Callanan 1358fb7feb Added an abstract superclass, MCDisassembler, for
all disassemblers.

Modified the MemoryObject to support 64-bit address
spaces, regardless of the LLVM process's address
width.

Modified the Target class to allow extraction of a
MCDisassembler.

llvm-svn: 81392
2009-09-09 22:49:13 +00:00
Evan Cheng 49adbf42b1 Make sure the memory range is writable before memset'ing it.
llvm-svn: 81308
2009-09-09 01:45:24 +00:00
Daniel Dunbar a8597a3749 Add Triple::getArchTypeForDarwinArchName, which converts a "Darwin" architecture
name (e.g. "ppc") to the appropriate constant.

Also, StringRefize additional Triple constructor.

llvm-svn: 81274
2009-09-08 23:32:51 +00:00
Daniel Dunbar 6119d878bb Improve JIT error message for users crazy enough to use -march with JIT, and
mention -version in messages about missing targets.

llvm-svn: 81272
2009-09-08 23:32:35 +00:00
Daniel Dunbar 6e4ed8ca5f Fix may-be-used-uninitialized warning.
llvm-svn: 81223
2009-09-08 16:14:54 +00:00
Duncan Sands 6c643bd25d Avoid warnings if assertions are off.
llvm-svn: 81127
2009-09-06 19:28:38 +00:00
Duncan Sands 89720bbd11 Remove some not-really-used variables, as warned
about by icc (#593, partial).  Patch by Erick Tryzelaar.

llvm-svn: 81115
2009-09-06 12:41:19 +00:00
Benjamin Kramer 2b37efaf53 More MSVC warning fixes:
1. DUPMAX is defined in regcomp.c, no need to redefine it in regutils.
2. MSVC doesn't like snprintf, use _snprintf instead.

llvm-svn: 81114
2009-09-06 12:26:28 +00:00