4204 Commits

Author SHA1 Message Date
Vikram S. Adve
e92c22c656 Fix longjmp case so that, along with the call to abort(), we also
generate the appropriate CallArgsDescriptor and tmp. virtual regs.

llvm-svn: 8554
2003-09-16 05:56:22 +00:00
Vikram S. Adve
724b2d6f36 Add flag to control whether or not delay slots are filled during
instruction scheduling (this is off by default).

llvm-svn: 8553
2003-09-16 05:55:15 +00:00
Chris Lattner
584ade803f Fix problems with programs that prototype printf to something unusual
llvm-svn: 8538
2003-09-15 16:47:12 +00:00
Chris Lattner
362afdca3f Minor cleanups, give credit, remove code that should not be necessary, and
was a "major hack"  :)

llvm-svn: 8524
2003-09-15 05:43:05 +00:00
Brian Gaeke
d7bc2c066d Fix typos in comments.
llvm-svn: 8523
2003-09-15 05:28:42 +00:00
Chris Lattner
c66f223e5a Initial checkin of the Setjmp/Longjmp lowering/transformation pass,
contributed by the masterful Bill Wendling!

llvm-svn: 8520
2003-09-15 04:56:27 +00:00
Chris Lattner
f3cac3df12 Ugh, a bug fix needed because of the bug in the CallGraph code
llvm-svn: 8519
2003-09-15 04:52:00 +00:00
Chris Lattner
98d4e5dffc These two conditions are not exclusive!!
llvm-svn: 8518
2003-09-15 04:35:16 +00:00
Chris Lattner
f3c318737f Make the print output more useful
llvm-svn: 8517
2003-09-15 04:29:37 +00:00
Chris Lattner
6075013b55 Fix bug: PruneEH/2003-09-14-ExternalCall.llx
llvm-svn: 8516
2003-09-15 02:22:50 +00:00
Chris Lattner
7a55e0b56d Fix bug: Inline/2003-09-14-InlineValue.ll
llvm-svn: 8514
2003-09-15 02:10:16 +00:00
Chris Lattner
64791df910 Fix a spello Misha made while fixing one of my appostrifications
llvm-svn: 8510
2003-09-15 00:33:20 +00:00
Chris Lattner
3a26b0d3be Make sure to cannonicalize loops before running indvar simplify
llvm-svn: 8502
2003-09-12 16:45:01 +00:00
Chris Lattner
f277240919 Do not return success after checking only the FIRST USE of a gep instruction.
Instead, check all uses.
This fixes bug: ScalarRepl/2003-09-12-IncorrectPromote.ll
This also fixes the miscompilation of Ptrdist/bc

llvm-svn: 8493
2003-09-12 16:02:12 +00:00
Chris Lattner
b12390cc41 Minor optimization efficiency improvement:
- Run mem2reg promotion first
  - Only rerun passes if the previous thing changed something

llvm-svn: 8490
2003-09-12 15:36:03 +00:00
Misha Brukman
629711a7c3 Fixed spelling and grammar.
llvm-svn: 8489
2003-09-11 22:34:13 +00:00
Chris Lattner
9036a399f1 Simplify code
Implement InstCombine/mul.ll:test9

llvm-svn: 8488
2003-09-11 22:24:54 +00:00
Misha Brukman
b9a4ddbfc5 Fixed spelling and grammar.
llvm-svn: 8478
2003-09-11 18:14:24 +00:00
Misha Brukman
ddbf126a18 Apostrophes are only used for possession and quoting.
llvm-svn: 8473
2003-09-11 16:58:31 +00:00
Chris Lattner
8a901c4d27 Integrate functionality of the mem2reg pass directly into this pass to make
the combination more effective

llvm-svn: 8471
2003-09-11 16:45:55 +00:00
Chris Lattner
3d39abeeb7 Renamed DominatorTree::Node::getNode() -> getBlock()
llvm-svn: 8469
2003-09-11 16:26:13 +00:00
Misha Brukman
d8279c4406 Spell `definite' correctly.
llvm-svn: 8467
2003-09-11 15:32:37 +00:00
Misha Brukman
6c4ffae6a5 Spell `definitely' correctly.
llvm-svn: 8466
2003-09-11 15:31:17 +00:00
Misha Brukman
262290ec19 * Move include files from middle of file to the top where they belong, moving
the #define up there too
* Since we're including system headers, use the ones in include/llvm/Config
* While we're here, use the canonical LLVM header ordering algorithm

llvm-svn: 8463
2003-09-10 20:52:05 +00:00
Chris Lattner
b859bf2fb5 Unwind instructions are intrinsically alive, just like returns
llvm-svn: 8462
2003-09-10 20:38:14 +00:00
Chris Lattner
ebf6d5c622 Rework dominator interfaces to handle changes in the post-dominance
construction.  Now there may be multiple root blocks, and null is a
special node used to mark the "virtual" exit node of a CFG.

llvm-svn: 8461
2003-09-10 20:37:51 +00:00
Chris Lattner
9d9fd138dc Rework post dominator information so that we do not have to
unify all exit nodes of a function to compute post-dominance information.
This does not work with functions that have both unwind and return nodes,
because we cannot unify these blocks.  The new implementation is better
anyway. :)

llvm-svn: 8460
2003-09-10 20:37:08 +00:00
Chris Lattner
0d124f6067 Update for new UnifyFunction... API
Remove using decl

llvm-svn: 8458
2003-09-10 20:35:33 +00:00
Chris Lattner
3e9d3081fc Remove #include
llvm-svn: 8457
2003-09-10 20:35:21 +00:00
Chris Lattner
ee577bdc08 Expand the pass to unify all of the unwind blocks as well
llvm-svn: 8456
2003-09-10 20:34:51 +00:00
Chris Lattner
f6bd477804 Remove a bunch of warnings from the CBE generated C code
llvm-svn: 8455
2003-09-10 20:12:09 +00:00
Chris Lattner
49d7564882 "the one true solution for compatibility with GCC 3.3+"
... or so I hope

llvm-svn: 8454
2003-09-10 20:08:00 +00:00
Chris Lattner
5468c196f3 Be a little more specific about what is begin generated. Only print
command line if VERBOSE=1

llvm-svn: 8453
2003-09-10 19:52:54 +00:00
Chris Lattner
f9db4af8bf Only emit inter-field-padding if the amount of padding is != 0
llvm-svn: 8452
2003-09-10 19:52:24 +00:00
Brian Gaeke
7eaecc239a Make createVerifierPass return a FunctionPass *.
llvm-svn: 8449
2003-09-10 19:37:04 +00:00
Chris Lattner
e5b90f633d Remove using declarations
llvm-svn: 8442
2003-09-10 16:08:03 +00:00
Misha Brukman
286f1a0fe8 Fix warning when _POSIX_MAPPED_FILES is already defined in unistd.h
llvm-svn: 8436
2003-09-10 15:09:45 +00:00
Chris Lattner
f4be611b55 another trivial cleanup
llvm-svn: 8435
2003-09-10 14:55:05 +00:00
Chris Lattner
37123e1b58 Simplification of trip counting machinery.
- make sure to check the indvar type before anything else (efficiency)
  - Make sure to insert the 'add' into the program, even though it'll be
    dead
  - Wrap code at 80 columns
  - Other minor cleanups to reduce indentation level

llvm-svn: 8434
2003-09-10 14:51:49 +00:00
John Criswell
29a0f79c05 Don't explicitly use $SourceDir to find the tblgen files. This causes make
some confusion when trying to generate files (it probably couldn't tell that
./file and $(SourceDir)/file may be the same file).
Now, just let VPATH find everything, and list the primary tblgen file first in
the list of dependencies so that we can just use $< to reference it in the make
rule.

This should hopefully fix the nightly tester.

llvm-svn: 8433
2003-09-10 14:10:44 +00:00
Chris Lattner
58d4183a25 Fix spell-o's
llvm-svn: 8431
2003-09-10 05:29:43 +00:00
Chris Lattner
df4ad7b311 Spelling fixes. I think that "cannonical" is ok, but "canonical" appears to
be the canonical form for the word

llvm-svn: 8430
2003-09-10 05:24:46 +00:00
Chris Lattner
620f051422 Spelling fixes
llvm-svn: 8429
2003-09-10 05:24:09 +00:00
Chris Lattner
501ec018c7 Fix up file header
llvm-svn: 8428
2003-09-10 05:10:34 +00:00
Chris Lattner
5d113e557d clean up file header comment
llvm-svn: 8427
2003-09-10 05:08:19 +00:00
Chris Lattner
f0c30718e2 Simplify some code
llvm-svn: 8426
2003-09-10 04:49:10 +00:00
Misha Brukman
cac883668e Spell `occurrence' correctly.
llvm-svn: 8425
2003-09-09 21:54:45 +00:00
John Criswell
e783801878 Updated to find source files using VPATH. This makes writing build rules
much cleaner and easier.
Labeled .td as a suffix for tblgen files in Makefile.rules.
Modified build rules so that source files generated during the build are placed
in the build directory and not the source directory (and not in a Debug
directory).  This makes the system cleaner and allows us to have a read-only
source tree.

llvm-svn: 8424
2003-09-09 20:57:03 +00:00
John Criswell
6b94d6a603 Reverting back to the previous revision.
We want to check for length 5 because we might get the "llvm." string as the
name.  That string is in the LLVM namespace and should be checked as such.
We also don't have to worry about garbage data because (I believe) the string
class will return a valid value.  So, the switch statement will work and we
don't have to worry about the code wandering into segfault land.

llvm-svn: 8419
2003-09-09 16:58:41 +00:00
John Criswell
0641f1fad7 Modified the check for intrinsic functions. All intrinsic functions have to
be at least 6 characters, since something must follow the "llvm." string in the
function name.
This seems to fix an assertion failure with the SingleSource tests, too.

llvm-svn: 8418
2003-09-09 16:36:09 +00:00