Commit Graph

25 Commits

Author SHA1 Message Date
Chris Lattner 4649a73cc3 stop accepting begin/end around function bodies in the .ll parser, this isn't pascal anymore.
llvm-svn: 133244
2011-06-17 06:42:57 +00:00
Dan Gohman 1880092722 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00
Dan Gohman c8054d90fb Eliminate more uses of llvm-as and llvm-dis.
llvm-svn: 81293
2009-09-09 00:09:15 +00:00
Dan Gohman 72a13d2476 Use opt -S instead of piping bitcode output through llvm-dis.
llvm-svn: 81257
2009-09-08 22:34:10 +00:00
Dan Gohman 9737a63ed8 Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.

llvm-svn: 81226
2009-09-08 16:50:01 +00:00
Duncan Sands 1efabaaa2a Allow readonly functions to unwind exceptions. Teach
the optimizers about this.  For example, a readonly
function with no uses cannot be removed unless it is
also marked nounwind.

llvm-svn: 71071
2009-05-06 06:49:50 +00:00
Owen Anderson d57cdc3c60 Remove the ability for ADCE to remove unreachable blocks in loop nests, because, as Eli pointed out, SimplifyCFG already does this.
llvm-svn: 53104
2008-07-03 17:21:41 +00:00
Owen Anderson 323b5755a6 Add support to ADCE for pruning unreachable blocks. This addresses the final
part of PR2509.

llvm-svn: 53038
2008-07-02 18:05:19 +00:00
Owen Anderson 7686b555e2 Replace the old ADCE implementation with a new one that more simply solves
the one case that ADCE catches that normal DCE doesn't: non-induction variable
loop computations.

This implementation handles this problem without using postdominators.

llvm-svn: 51668
2008-05-29 08:45:13 +00:00
Gabor Greif 1e427c3264 sabre brings to my attention that the 'tr' suffix is also obsolete
llvm-svn: 51349
2008-05-20 21:00:03 +00:00
Gabor Greif f45ff35bfe Rename the last test with .llx extension to .ll, resolve duplicate test by renaming to isnan2. Now that no test has llx ending there is no need to search for them from dg.exp too.
llvm-svn: 51328
2008-05-20 19:52:04 +00:00
Owen Anderson bdcf408d67 Move this test from ADCE to loop deletion, where it is more appropriate.
llvm-svn: 51181
2008-05-16 04:34:19 +00:00
Owen Anderson 0255998dcf Move this test to LoopDeletion, where it now passes.
llvm-svn: 50474
2008-04-30 07:17:22 +00:00
Chris Lattner b839c05a05 rename *.llx -> *.ll, last batch.
llvm-svn: 49971
2008-04-19 22:32:52 +00:00
Owen Anderson 81f7584c4e XFAIL this test for the moment. The real solution is to prevent ADCE
from transforming loops and adding a separate loop pass for removing
loops with know trip counts.  Until that happens, ADCE is miscompiling this code.

llvm-svn: 49769
2008-04-16 04:25:42 +00:00
Tanya Lattner 5640bd186a Remove llvm-upgrade and update test cases.
llvm-svn: 47793
2008-03-01 09:15:35 +00:00
Duncan Sands 8a3e9d2bee Ding dong, the DoesntAccessMemoryFns and
OnlyReadsMemoryFns tables are dead!  We
get more, and more accurate, information
from gcc via the readnone and readonly
function attributes.

llvm-svn: 44288
2007-11-23 19:30:27 +00:00
Duncan Sands 1c97d752df Readonly/readnone functions are allowed to throw
exceptions, so don't turn invokes of them into
calls.

llvm-svn: 44278
2007-11-22 21:40:06 +00:00
Devang Patel 13b25df0e9 Unreachable block is not a root node in post dominator tree.
llvm-svn: 40458
2007-07-24 01:02:25 +00:00
John Criswell 2660cef6d7 Convert .cvsignore files
llvm-svn: 37801
2007-06-29 16:35:07 +00:00
Reid Spencer cfe6e77e7b For PR1319:
Convert to new test system.

llvm-svn: 36023
2007-04-14 22:54:01 +00:00
Reid Spencer d029c7e666 Make the llvm-runtest function much more amenable by eliminating all the
global variables that needed to be passed in. This makes it possible to
add new global variables with only a couple changes (Makefile and llvm-dg.exp)
instead of touching every single dg.exp file.

llvm-svn: 35918
2007-04-11 19:56:59 +00:00
Reid Spencer 44259a29c0 Remove use of implementation keyword.
llvm-svn: 35412
2007-03-28 02:38:26 +00:00
Reid Spencer 7953b683fc For PR1258:
Revise numeric value references to accommodate collapsed type planes.

llvm-svn: 35170
2007-03-19 18:27:35 +00:00
Reid Spencer 83b3d82672 Regression is gone, don't try to find it on clean target.
llvm-svn: 33296
2007-01-17 07:59:14 +00:00