1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-26 14:33:02 +02:00
Commit Graph

43523 Commits

Author SHA1 Message Date
Misha Brukman
2d4b2dd2d3 * Alphabetized system headers per the style guide
* Minor spacing and comment cleanups

llvm-svn: 61590
2009-01-02 20:26:30 +00:00
Nick Lewycky
2c01a8db3d Don't try to analyze this "backward" case. This is overly conservative
pending a correct solution.

llvm-svn: 61589
2009-01-02 18:54:17 +00:00
Misha Brukman
7d77c2fac7 So *this* is where all the trailing whitespace in file header comments come
from: copy-pasted straight from the coding standards doc!

Oh, the irony.

llvm-svn: 61586
2009-01-02 16:58:42 +00:00
Daniel Dunbar
eedbd9ee1b Remove comma at end of enumerator list.
llvm-svn: 61585
2009-01-02 16:32:55 +00:00
Daniel Dunbar
2c89c6ebae Remove bison specific Makefile bits for AsmParser.
llvm-svn: 61584
2009-01-02 16:29:09 +00:00
Misha Brukman
7bcf501c0e Deleted trailing whitespace; no functional changes.
llvm-svn: 61583
2009-01-02 16:28:18 +00:00
Misha Brukman
4d9a998dbc vimrc
* Fixed cursors in terminal by setting nocompatible (sorry, vi users)
* Enable syntax highlighting so that this file can stand on its own
* Highlight trailing whitespace
* Fixed commands to delete trailing whitespaces and convert tabs to spaces

llvm.vim and tablegen.vim
* Removed trailing whitespace, as it's now very visible

llvm-svn: 61582
2009-01-02 16:26:14 +00:00
Misha Brukman
247edadcb1 We also removed gtest-all.cc from the distribution tarball.
llvm-svn: 61581
2009-01-02 15:28:00 +00:00
Duncan Sands
3fee49285c Load tracking means that the value analyzed may
not have pointer type.  In particular, it may
be the condition argument for a select or a GEP
index.  While I was unable to construct a testcase
for which some bits of the original pointer are
captured due to one of these, it's very very close
to being possible - so play safe and exclude these
possibilities.

llvm-svn: 61580
2009-01-02 15:16:38 +00:00
Nuno Lopes
4bd71e86c9 fist short at a new unit test for ImmutableSets. no bugs found, though :P
llvm-svn: 61576
2009-01-02 13:49:50 +00:00
Nuno Lopes
1ad1461930 make 'make clean' remove test binaries as well
llvm-svn: 61572
2009-01-02 12:25:22 +00:00
Duncan Sands
c087ba24aa When calculating 'nocapture' argument attributes, allow
the argument to be stored to an alloca by tracking uses
of the alloca.  This occurs 4 times (out of 7121, 0.05%)
in MultiSource/Applications, so may not be worth it.  On
the other hand, it is easy to do and fairly cheap.  The
functions it helps are: W_addcom and W_addlit in spiff;
process_args (argv) in d (make_dparser); ercPixConcealIMB
in JM/ldecod.

llvm-svn: 61570
2009-01-02 11:54:37 +00:00
Duncan Sands
4cad820632 Improve comments and reorganize a bit - no functionality
change.

llvm-svn: 61569
2009-01-02 11:46:24 +00:00
Chris Lattner
f90c958115 Fix a really horrible typo, which caused undefined behavior.
llvm-svn: 61566
2009-01-02 08:49:06 +00:00
Chris Lattner
1af2113e10 minor cleanups and comment improvements.
llvm-svn: 61564
2009-01-02 08:05:26 +00:00
Chris Lattner
2950e29626 add a #include to hopefully get the x86-64-linux buildbot building.
llvm-svn: 61563
2009-01-02 07:18:46 +00:00
Chris Lattner
a8158ed0a9 Remove lex/bison support from makefile.rules.
llvm-svn: 61562
2009-01-02 07:16:45 +00:00
Chris Lattner
2d37a9be23 update the cmakefile. This is a "best guess", I haven't tested this.
llvm-svn: 61561
2009-01-02 07:14:23 +00:00
Chris Lattner
59d439dd15 lex and bison aren't needed to build llvm anymore.
llvm-svn: 61560
2009-01-02 07:10:51 +00:00
Chris Lattner
53fa6e3f6b new non-ambiguous syntax.
llvm-svn: 61559
2009-01-02 07:02:56 +00:00
Chris Lattner
f28c74870f Reimplement the old and horrible bison parser for .ll files with a nice
and clean recursive descent parser.

This change has a couple of ramifications:
1. The parser code is about 400 lines shorter (in what we maintain, not
   including what is autogenerated).
2. The code should be significantly faster than the old code because we 
   don't have to work around bison's poor handling of datatypes with 
   ctors/dtors.  This also makes the code much more resistant to memory 
   leaks.
3. We now get caret diagnostics from the .ll parser, woo.
4. The actual diagnostics emited from the parser are completely different
   so a bunch of testcases had to be updated.
5. I now disallow "%ty = type opaque %ty = type i32".  There was no good
   reason to support this, it was just an accident of the old 
   implementation.  I have no reason to think that anyone is actually using
   this.
6. The syntax for sticking a global variable has changed to make it 
   unambiguous.  I don't think anyone is depending on this since only clang
   supports this and it is not solid yet, so I'm not worried about anything
   breaking.
7. This gets rid of the last use of bison, and along with it the .cvs files.
   I'll prune this from the makefiles as a subsequent commit.

There are a few minor cleanups that can be done after this commit (suggestions
welcome!) but this passes dejagnu testing and is ready for its time in the
limelight.

llvm-svn: 61558
2009-01-02 07:01:27 +00:00
Evan Cheng
c52f942d67 Do not isel load folding bt instructions for pentium m, core, core2, and AMD processors. These are significantly slower than a load followed by a bt of a register.
llvm-svn: 61557
2009-01-02 05:35:45 +00:00
Evan Cheng
f460ec040c Fix x86 CPU id detection to identify Penryn (and future processors).
llvm-svn: 61556
2009-01-02 05:29:20 +00:00
Evan Cheng
57115c1887 Use movaps / movd to extract vector element 0 even with sse4.1. It's still cheaper than pextrw especially if the value is in memory.
llvm-svn: 61555
2009-01-02 05:29:08 +00:00
Nick Lewycky
35e441f7f1 Fix typo.
llvm-svn: 61554
2009-01-02 05:01:22 +00:00
Nick Lewycky
0993a85522 Remove the cyclic part of this test, it was passing for the wrong
reason. Two functions which mutually require each other to be nocapture 
are not currently supported.

llvm-svn: 61553
2009-01-02 03:52:27 +00:00
Nick Lewycky
6c53fbb21d Make adding nocapture a bit stronger. FreeInst is nocapture. Also,
functions that don't write can't leak a pointer except through 
the return value, so a void readonly function is implicitly nocapture.

Test these, and add a test that verifies that f1 calling f2 with an 
otherwise dead pointer gets both of them marked nocapture.

llvm-svn: 61552
2009-01-02 03:46:56 +00:00
Bill Wendling
46c9d8127d Don't error out if ranlib fails.
llvm-svn: 61551
2009-01-02 02:53:24 +00:00
Chris Lattner
2d3e57c337 rename a file to follow naming conventions.
llvm-svn: 61550
2009-01-02 01:52:35 +00:00
Duncan Sands
253f6a5dce Add tests for two types of traps that escape analysis
might one day fall into.

llvm-svn: 61549
2009-01-02 00:55:51 +00:00
Duncan Sands
e4fd98d306 Mention that this pass does escape analysis in the
leading comments.

llvm-svn: 61548
2009-01-01 20:45:19 +00:00
Duncan Sands
0fca32114b Factorize (and generalize) the code promoting SELECT
and BRCOND conditions.  Reorder a few methods while
there.

llvm-svn: 61547
2009-01-01 20:36:20 +00:00
Misha Brukman
361188d5bc * Quoted the executable 'runtest' to emphasize the binary needed;
otherwise, some unlucky souls start looking for a 'dejagnu' binary...
* Properly capitalized LLVM.

llvm-svn: 61546
2009-01-01 20:26:05 +00:00
Duncan Sands
07002edaca Remove trailing spaces.
llvm-svn: 61545
2009-01-01 19:56:02 +00:00
Duncan Sands
190d6bc636 Fix PR3274: when promoting the condition of a BRCOND node,
promote from i1 all the way up to the canonical SetCC type.
In order to discover an appropriate type to use, pass
MVT::Other to getSetCCResultType.  In order to be able to
do this, change getSetCCResultType to take a type as an
argument, not a value (this is also more logical).

llvm-svn: 61542
2009-01-01 15:52:00 +00:00
Misha Brukman
3b9228c5ce Original patch by Talin.
* Added the first LLVM unittest -- DenseMap.
* Updated mkpatch utility to include llvm/unittests dir
* Added top-level target "unittests" to run all unittests

llvm-svn: 61541
2009-01-01 02:24:48 +00:00
Misha Brukman
7ac554bb07 * Removed gtest-all.cc; .cc files including other .cc files is weird
* Removed gtest_main.cc: we have our own main() elsewhere
* Simplified the Makefile as we don't need SOURCES

* Moved the internal header to gtest/internal/
* Simplified the Makefile to remove -I param to CPP.Flags

* Updated README.LLVM with all the steps I took to massage GTest to
  work in LLVM so far

llvm-svn: 61540
2009-01-01 02:05:43 +00:00
Misha Brukman
fb14f57734 Moved Google Test code up one directory so that we can use a standard LLVM
Makefile with it, without resorting to the use of VPATH.

Also added Makefiles at every level of the directory tree to properly recurse
to Google Test and build it as a library (original Makefiles by Talin).

llvm-svn: 61539
2009-01-01 01:29:44 +00:00
Bill Wendling
779f2e1702 Fix comment.
llvm-svn: 61538
2009-01-01 01:19:59 +00:00
Bill Wendling
efbe8b808c Add transformation:
xor (or (icmp, icmp), true) -> and(icmp, icmp)

This is possible because of De Morgan's law.

llvm-svn: 61537
2009-01-01 01:18:23 +00:00
Bill Wendling
bf9874fd09 Some compilers are picky about accessing the first element of a std::vector if
there's nothing in the vector. Pacify them.

llvm-svn: 61536
2009-01-01 01:14:31 +00:00
Duncan Sands
e112cf52cb Look through phi nodes and select instructions when
calculating nocapture attributes.

llvm-svn: 61535
2008-12-31 20:21:34 +00:00
Bill Wendling
e288a29970 This is not failing on Darwin for some reason. XFAIL for other platforms.
llvm-svn: 61533
2008-12-31 19:26:09 +00:00
Duncan Sands
03192120cc Don't analyze arguments already marked 'nocapture'.
llvm-svn: 61532
2008-12-31 18:08:59 +00:00
Misha Brukman
4951288453 Fixed grammar and capitalization.
llvm-svn: 61531
2008-12-31 17:44:36 +00:00
Misha Brukman
3eb537b893 Add spacing between type and variable name.
llvm-svn: 61530
2008-12-31 17:41:49 +00:00
Misha Brukman
ba68ff9a5d Comment headers should extend to 80 chars.
llvm-svn: 61529
2008-12-31 17:40:52 +00:00
Misha Brukman
6c8b57ddfa Fix spacing to be uniform for parameters.
llvm-svn: 61528
2008-12-31 17:39:58 +00:00
Misha Brukman
d7b9e41922 Removed extra spaces.
llvm-svn: 61527
2008-12-31 17:38:27 +00:00
Misha Brukman
1aecaaf274 Import of Google Test 1.2.1, with the non-essential bits removed.
Added a README.LLVM file to indicate which files and directories
were removed from the original source tarball.

llvm-svn: 61526
2008-12-31 17:34:06 +00:00