summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/LoopDeletion
Commit message (Collapse)AuthorAgeFilesLines
* Make LoopDeletion work on loops with multiple edges, as long as the incomingCameron Zwarich2011-02-221-0/+26
| | | | | | values from all of the loop's exiting blocks are equal. Patch by Andrew Clinton. llvm-svn: 126253
* Make LoopSimplify change conditional branches in loop exiting blocksDan Gohman2010-02-251-0/+65
| | | | | | | | | | | | which branch on undef to branch on a boolean constant for the edge exiting the loop. This helps ScalarEvolution compute trip counts for loops. Teach ScalarEvolution to recognize single-value PHIs, when safe, and ForgetSymbolicName to forget such single-value PHI nodes as apprpriate in ForgetSymbolicName. llvm-svn: 97126
* Make LoopDeletion check the maximum backedge taken count, rather than theDan Gohman2009-10-231-0/+27
| | | | | | | exact backedge taken count, when checking for infinite loops. This allows it to delete loops with multiple exit conditions. llvm-svn: 84952
* Change tests from "opt %s" to "opt < %s" so that opt doesn't see theDan Gohman2009-09-112-2/+2
| | | | | | | | 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
* another random updateChris Lattner2009-09-111-1/+1
| | | | llvm-svn: 81531
* Use opt -S instead of piping bitcode output through llvm-dis.Dan Gohman2009-09-082-2/+2
| | | | llvm-svn: 81257
* Change these tests to feed the assembly files to opt directly, insteadDan Gohman2009-09-083-3/+3
| | | | | | of using llvm-as, now that opt supports this. llvm-svn: 81226
* don't spew tons of stuff to the output. This testcase is *not* forChris Lattner2008-12-031-1/+1
| | | | | | loop deletion (it is for a ton of passes), which is very bad. llvm-svn: 60465
* sabre brings to my attention that the 'tr' suffix is also obsoleteGabor Greif2008-05-201-1/+1
| | | | llvm-svn: 51349
* Rename the last test with .llx extension to .ll, resolve duplicate test by ↵Gabor Greif2008-05-201-1/+1
| | | | | | 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
* Move this test from ADCE to loop deletion, where it is more appropriate.Owen Anderson2008-05-161-0/+36
| | | | llvm-svn: 51181
* Testcase for r50770.Owen Anderson2008-05-061-0/+109
| | | | llvm-svn: 50771
* Move this test to LoopDeletion, where it now passes.Owen Anderson2008-04-302-0/+16
llvm-svn: 50474
OpenPOWER on IntegriCloud