Commit Graph

9357 Commits

Author SHA1 Message Date
Chris Lattner d48220fabe Move this method out of the generic dominators calculation code
llvm-svn: 10298
2003-12-07 00:35:19 +00:00
Tanya Lattner c970a38824 New command line parsing. This isn't as perfect as I would have liked. The CommandLine Library needs to be extended, in order to parse the options and allow for optional dashes. In addition, the help option isn't correct since I do the parsing mostly myself. But this is in the ocorrect ar format.
llvm-svn: 10297
2003-12-06 23:01:25 +00:00
Chris Lattner dca8b84bde Stop using the -fshort-enum compile option
llvm-svn: 10296
2003-12-06 20:59:45 +00:00
Chris Lattner d98fecb76e Fix awkward wording
llvm-svn: 10295
2003-12-06 20:24:46 +00:00
Chris Lattner ba7bd4720d Cleanup the release notes in preparation for the release.
llvm-svn: 10294
2003-12-06 20:22:41 +00:00
Brian Gaeke 7ee7b40af5 Add check for pthread_mutex_lock() in -lpthread (or otherwise).
Regenerated configure w/ autoconf-2.57.

llvm-svn: 10293
2003-12-05 19:29:01 +00:00
Alkis Evlogimenos e59ad4b441 Make assertion stricter. Since the source operands are allocated at
this point, the second operand must be a physical register (it cannot
be a virtual one).

llvm-svn: 10292
2003-12-05 11:31:39 +00:00
Alkis Evlogimenos f8fe176204 Fix bug in register spilling when a preallocated live range overlaps a
potential register assignment.

llvm-svn: 10291
2003-12-05 11:17:55 +00:00
Alkis Evlogimenos 2de099e54f Move operator<<(std::ostream&, const LiveInterval&) out of the header file.
llvm-svn: 10290
2003-12-05 10:38:28 +00:00
Alkis Evlogimenos ed28ca93ef Sort live intervals by increasing start point.
llvm-svn: 10289
2003-12-05 10:32:01 +00:00
Alkis Evlogimenos 5fe0031c68 Improve debugging output and clean up some code.
llvm-svn: 10288
2003-12-04 03:57:28 +00:00
Chris Lattner 40d2aeb28f Finegrainify namespacification
Fix regressions ScalarRepl/basictest.ll & arraytest.ll

llvm-svn: 10287
2003-12-02 17:43:55 +00:00
Brian Gaeke 93823ed30c Lock abstraction, introduced with a view toward making the JIT thread-safe.
Eventually.

llvm-svn: 10284
2003-12-01 21:33:31 +00:00
Chris Lattner e0da6ec8b6 Make stripped-bytecode a recursive target
llvm-svn: 10283
2003-12-01 07:28:25 +00:00
Chris Lattner 9b0eb852c7 Add new block number
llvm-svn: 10281
2003-12-01 07:08:06 +00:00
Chris Lattner d9cf9b30eb Emit & read more compressed bytecode by not emitting a bytecodeblock for
each basic block in function.  Instead, just emit a stream of instructions,
chopping up basic blocks based on when we find terminator instructions.  This
saves a fairly substantial chunk of bytecode space.  In stripped, sample
cases, for example, we get this reduction in size:

197.parser: 163036 -> 137180:  18.8% reduction
254.gap   : 844936 -> 689392:  22.6%
255.vortex: 621724 -> 528444:  17.7%

...

Not bad for something this simple.  :)  Note that this doesn't require a new
bytecode version number at all, though version 1.1 should not need to support
the old format.

llvm-svn: 10280
2003-12-01 07:05:31 +00:00
Chris Lattner 7c290ed25a Remove unused enum value
llvm-svn: 10279
2003-12-01 05:40:37 +00:00
Brian Gaeke fed9ed96a4 This may fix the "0 dirs" stuff we get in the nightly tests when they are
checking out over remote cvs connections.

llvm-svn: 10278
2003-12-01 05:31:12 +00:00
Chris Lattner cc04614ee5 Add some "useful" methods
llvm-svn: 10277
2003-12-01 05:30:29 +00:00
Chris Lattner 6d760d7cb3 Add an option to enable the SSA based peephole optimizer.
Eventually this pass will provide substantially better code in the interim between when we
have a crappy isel and nice isel.  Unfortunately doing so requires fixing the backend to
actually SUPPORT all of the fancy addressing modes that we now generate, and writing a DCE
pass for machine code.  Each of these is a fairly substantial job, so this will remain disabled
for the immediate future.  :(

llvm-svn: 10276
2003-12-01 05:18:30 +00:00
Chris Lattner a913723309 Add a new SSA-based peephole optimizer which includes copy propagation and
folding of instructions into addressing modes.  This creates lots of dead
instructions, which are currently not deleted.  It also creates a lot of
instructions that the X86 backend currently cannot handle.  :(

llvm-svn: 10275
2003-12-01 05:15:28 +00:00
Chris Lattner 128937bbe2 generalize the instruction types permitted a bit
llvm-svn: 10274
2003-12-01 05:13:56 +00:00
Chris Lattner 6cf03df531 fix broken link
llvm-svn: 10273
2003-12-01 05:12:09 +00:00
Alkis Evlogimenos 26f17e73eb Print instructions before register allocation is performed. Also fix
bug where spill instructions were added to the next basic block
instead of the end of the current one if the instruction that required
the spill was the last in the block.

llvm-svn: 10272
2003-11-30 23:40:39 +00:00
Chris Lattner 0fcba7f6b3 add missing dependency
llvm-svn: 10271
2003-11-30 09:22:42 +00:00
Chris Lattner d8218923ae Finegrainify namespacification
llvm-svn: 10270
2003-11-30 06:13:25 +00:00
Chris Lattner 121d04d1ae A line was missing
llvm-svn: 10269
2003-11-30 05:46:14 +00:00
Alkis Evlogimenos 0aa40f8db0 Remove "numReloaded" statistic.
llvm-svn: 10268
2003-11-30 05:15:36 +00:00
Chris Lattner 98e72b4bb3 Emit constants to one contiguous block, but this time, respect alignment constraints.
If this doesn't work Misha, feel free to revert it.

llvm-svn: 10267
2003-11-30 04:23:21 +00:00
Misha Brukman 873cf93b6e Go back to allocating memory for each constant separately. Since SPARCs do not
allow unaligned loads, that is probably the problem I've been seeing in numerous
SPARC test cases failing. X86, on the other hand, just slows down unaligned
accesses, since it must make 2 aligned accesses for each unaligned one.

llvm-svn: 10266
2003-11-30 00:50:53 +00:00
Chris Lattner 58efc9e0fe be 3.4 happy
llvm-svn: 10265
2003-11-29 20:04:13 +00:00
Chris Lattner 839030b3a8 be GCC 3.4 clean
llvm-svn: 10264
2003-11-29 19:55:12 +00:00
Chris Lattner 594654f17d Hrm, how could this compile?
llvm-svn: 10263
2003-11-29 19:55:02 +00:00
Chris Lattner 982b285232 Fix compatibility with gcc 3.4
llvm-svn: 10262
2003-11-29 19:45:47 +00:00
Chris Lattner 3edb8478a4 Build _lib_crtend.a, not crtend.a
llvm-svn: 10260
2003-11-29 10:24:57 +00:00
Chris Lattner d52319f54e Don't print out tons of crap
llvm-svn: 10259
2003-11-29 10:14:17 +00:00
Chris Lattner 910c8d834e Rewrite makefile logic to build an archive instead of a .o file. This is
intended to address PR142

llvm-svn: 10257
2003-11-29 10:05:30 +00:00
Chris Lattner fe8f8b4947 Simplify some rules
Move LGCCLDPROG from test/Makefile.tests

llvm-svn: 10256
2003-11-29 09:50:15 +00:00
Chris Lattner 462444e1ea Move rule to top-level makefile
llvm-svn: 10255
2003-11-29 09:49:14 +00:00
Chris Lattner 46c6693781 Add readme and spiff up makefile header
llvm-svn: 10254
2003-11-29 09:22:53 +00:00
Chris Lattner 212e596ede Testcase for duplicated cleanup work (PR11). Note that this testcase is not actually
tested automatically, so it is practically useless.  However, it seemed silly to throw
away my testcase, so here it is.

llvm-svn: 10253
2003-11-29 09:10:50 +00:00
Chris Lattner 8384f97ee4 Fix test: Transforms/LevelRaise/2003-11-28-IllegalTypeConversion.ll
Some gep generalization changes

llvm-svn: 10252
2003-11-29 05:31:25 +00:00
Chris Lattner 6d94d10377 new testcase for problem causing 2003-10-12-GlobalVarInitializers failures
llvm-svn: 10251
2003-11-29 05:19:15 +00:00
Chris Lattner 8abd7dca76 The function resolving pass must be run, even if -disable-opt is specified
llvm-svn: 10250
2003-11-28 09:44:03 +00:00
Chris Lattner fcaa6fbbd8 * The return value of LinkLibraries is ignored, so remove it.
* Finegrainify namespacification of Linker.cpp
* If linking a library in fails, do not STOP LINKING IN LIBRARIES AND
  CONTINUE ANYWAY!  Instead, just output the warning, and keep going. :)

llvm-svn: 10249
2003-11-28 07:44:09 +00:00
Chris Lattner 1fdd8a45c3 fix gcc 3.4 compatibility problem
llvm-svn: 10248
2003-11-28 01:46:06 +00:00
Chris Lattner 68ac670086 Testcase for PR160
llvm-svn: 10247
2003-11-28 01:32:03 +00:00
Chris Lattner 9201586a98 New testcase for PR158
llvm-svn: 10246
2003-11-27 21:25:07 +00:00
Chris Lattner 40487e450b Fix grammaro
llvm-svn: 10245
2003-11-27 21:17:48 +00:00
Chris Lattner ff4aa6dbe2 testcase for PR159
llvm-svn: 10244
2003-11-27 20:47:16 +00:00